Add role control

2026-06-23 07:19:08 -07:00
parent deff2264a6
commit 870eeec82a
45 changed files with 1923 additions and 165 deletions
@@ -0,0 +1,64 @@
+using System.Security.Claims;
+using Microsoft.AspNetCore.Authorization;
+using Moq;
+using ROLAC.API.Authorization;
+using ROLAC.API.Services;
+using Xunit;
+
+namespace ROLAC.API.Tests.Authorization;
+
+public class PermissionAuthorizationHandlerTests
+{
+    private static ClaimsPrincipal UserWithRoles(params string[] roles)
+    {
+        var claims = roles.Select(role => new Claim("role", role));
+        return new ClaimsPrincipal(new ClaimsIdentity(claims, authenticationType: "test"));
+    }
+
+    private static async Task<bool> EvaluateAsync(
+        ClaimsPrincipal user, PermissionRequirement requirement, IPermissionService permissions)
+    {
+        var handler = new PermissionAuthorizationHandler(permissions);
+        var context = new AuthorizationHandlerContext([requirement], user, resource: null);
+        await handler.HandleAsync(context);
+        return context.HasSucceeded;
+    }
+
+    [Fact]
+    public async Task SuperAdmin_AlwaysSucceeds_WithoutConsultingMatrix()
+    {
+        var permissions = new Mock<IPermissionService>(MockBehavior.Strict); // must NOT be called
+        var requirement = new PermissionRequirement(Modules.Members, PermissionActions.Delete);
+
+        var succeeded = await EvaluateAsync(UserWithRoles("super_admin"), requirement, permissions.Object);
+
+        Assert.True(succeeded);
+        permissions.Verify(p => p.HasPermissionAsync(It.IsAny<IEnumerable<string>>(), It.IsAny<string>(), It.IsAny<string>()), Times.Never);
+    }
+
+    [Fact]
+    public async Task RoleWithPermission_Succeeds()
+    {
+        var permissions = new Mock<IPermissionService>();
+        permissions.Setup(p => p.HasPermissionAsync(It.IsAny<IEnumerable<string>>(), Modules.Members, PermissionActions.Write))
+                   .ReturnsAsync(true);
+        var requirement = new PermissionRequirement(Modules.Members, PermissionActions.Write);
+
+        var succeeded = await EvaluateAsync(UserWithRoles("secretary"), requirement, permissions.Object);
+
+        Assert.True(succeeded);
+    }
+
+    [Fact]
+    public async Task RoleWithoutPermission_Fails()
+    {
+        var permissions = new Mock<IPermissionService>();
+        permissions.Setup(p => p.HasPermissionAsync(It.IsAny<IEnumerable<string>>(), It.IsAny<string>(), It.IsAny<string>()))
+                   .ReturnsAsync(false);
+        var requirement = new PermissionRequirement(Modules.Givings, PermissionActions.Write);
+
+        var succeeded = await EvaluateAsync(UserWithRoles("member"), requirement, permissions.Object);
+
+        Assert.False(succeeded);
+    }
+}
@@ -4,6 +4,7 @@ using Microsoft.Extensions.Configuration;
 using Moq;
 using ROLAC.API.Data;
 using ROLAC.API.DTOs.Auth;
+using ROLAC.API.DTOs.Permissions;
 using ROLAC.API.Entities;
 using ROLAC.API.Services;
 using Xunit;
@@ -72,11 +73,20 @@ public class AuthServiceTests
        return svc;
    }

+    /// <summary>IPermissionService mock: returns an empty effective-permission map.</summary>
+    private static Mock<IPermissionService> BuildPermissionService()
+    {
+        var svc = new Mock<IPermissionService>();
+        svc.Setup(p => p.GetEffectivePermissionsAsync(It.IsAny<IEnumerable<string>>()))
+           .ReturnsAsync(new Dictionary<string, ModuleActions>());
+        return svc;
+    }
+
    private static AuthService BuildSut(
        Mock<UserManager<AppUser>> umMock,
        Mock<ITokenService>        tsMock,
        AppDbContext                db)
-        => new(umMock.Object, tsMock.Object, db, BuildConfig());
+        => new(umMock.Object, tsMock.Object, db, BuildPermissionService().Object, BuildConfig());

    // -----------------------------------------------------------------------
    // Login tests
@@ -0,0 +1,183 @@
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Caching.Memory;
+using Microsoft.Extensions.DependencyInjection;
+using ROLAC.API.Authorization;
+using ROLAC.API.Data;
+using ROLAC.API.DTOs.Permissions;
+using ROLAC.API.Entities;
+using ROLAC.API.Services;
+using Xunit;
+
+namespace ROLAC.API.Tests.Services;
+
+public class PermissionServiceTests
+{
+    // -----------------------------------------------------------------------
+    // Harness: a real PermissionService backed by an in-memory EF database.
+    // -----------------------------------------------------------------------
+
+    private sealed class Harness
+    {
+        public required ServiceProvider Provider { get; init; }
+        public required PermissionService Service { get; init; }
+
+        public async Task SeedRoleAsync(string roleName, params RolePermission[] permissions)
+        {
+            using var scope = Provider.CreateScope();
+            var db = scope.ServiceProvider.GetRequiredService<AppDbContext>();
+
+            var role = new AppRole { Id = $"role-{roleName}", Name = roleName, NormalizedName = roleName.ToUpperInvariant() };
+            db.Roles.Add(role);
+            foreach (var permission in permissions)
+            {
+                permission.RoleId = role.Id;
+                db.RolePermissions.Add(permission);
+            }
+            await db.SaveChangesAsync();
+        }
+    }
+
+    private static Harness BuildHarness()
+    {
+        var dbName = Guid.NewGuid().ToString();
+        var services = new ServiceCollection();
+        services.AddDbContext<AppDbContext>(opt => opt.UseInMemoryDatabase(dbName));
+        var provider = services.BuildServiceProvider();
+
+        var scopeFactory = provider.GetRequiredService<IServiceScopeFactory>();
+        var cache = new MemoryCache(new MemoryCacheOptions());
+        return new Harness
+        {
+            Provider = provider,
+            Service  = new PermissionService(scopeFactory, cache),
+        };
+    }
+
+    private static RolePermission Perm(string module, bool r = false, bool w = false, bool d = false, bool a = false)
+        => new() { Module = module, CanRead = r, CanWrite = w, CanDelete = d, CanApprove = a };
+
+    // -----------------------------------------------------------------------
+    // HasPermissionAsync
+    // -----------------------------------------------------------------------
+
+    [Fact]
+    public async Task HasPermission_RoleGrantsAction_ReturnsTrue()
+    {
+        var h = BuildHarness();
+        await h.SeedRoleAsync("finance", Perm(Modules.Givings, r: true, w: true));
+
+        Assert.True(await h.Service.HasPermissionAsync(["finance"], Modules.Givings, PermissionActions.Read));
+        Assert.True(await h.Service.HasPermissionAsync(["finance"], Modules.Givings, PermissionActions.Write));
+    }
+
+    [Fact]
+    public async Task HasPermission_RoleLacksAction_ReturnsFalse()
+    {
+        var h = BuildHarness();
+        await h.SeedRoleAsync("finance", Perm(Modules.Givings, r: true)); // read only
+
+        Assert.False(await h.Service.HasPermissionAsync(["finance"], Modules.Givings, PermissionActions.Delete));
+        Assert.False(await h.Service.HasPermissionAsync(["finance"], Modules.Members, PermissionActions.Read));
+    }
+
+    [Fact]
+    public async Task HasPermission_UnionAcrossRoles_ReturnsTrueIfAnyRoleGrants()
+    {
+        var h = BuildHarness();
+        await h.SeedRoleAsync("pastor",  Perm(Modules.Members, r: true));
+        await h.SeedRoleAsync("finance", Perm(Modules.Givings, r: true, w: true));
+
+        // User holds both roles — should get the union.
+        Assert.True(await h.Service.HasPermissionAsync(["pastor", "finance"], Modules.Members, PermissionActions.Read));
+        Assert.True(await h.Service.HasPermissionAsync(["pastor", "finance"], Modules.Givings, PermissionActions.Write));
+        Assert.False(await h.Service.HasPermissionAsync(["pastor", "finance"], Modules.Members, PermissionActions.Delete));
+    }
+
+    // -----------------------------------------------------------------------
+    // GetEffectivePermissionsAsync
+    // -----------------------------------------------------------------------
+
+    [Fact]
+    public async Task GetEffectivePermissions_SuperAdmin_ReturnsAllModulesFull()
+    {
+        var h = BuildHarness(); // no rows seeded at all
+
+        var effective = await h.Service.GetEffectivePermissionsAsync(["super_admin"]);
+
+        Assert.Equal(Modules.All.Count, effective.Count);
+        foreach (var module in Modules.All)
+        {
+            Assert.True(effective[module].Read);
+            Assert.True(effective[module].Write);
+            Assert.True(effective[module].Delete);
+            Assert.True(effective[module].Approve);
+        }
+    }
+
+    [Fact]
+    public async Task GetEffectivePermissions_MergesFlagsAcrossRoles()
+    {
+        var h = BuildHarness();
+        await h.SeedRoleAsync("a", Perm(Modules.Expenses, r: true));
+        await h.SeedRoleAsync("b", Perm(Modules.Expenses, w: true, a: true));
+
+        var effective = await h.Service.GetEffectivePermissionsAsync(["a", "b"]);
+
+        Assert.True(effective[Modules.Expenses].Read);
+        Assert.True(effective[Modules.Expenses].Write);
+        Assert.True(effective[Modules.Expenses].Approve);
+        Assert.False(effective[Modules.Expenses].Delete);
+    }
+
+    [Fact]
+    public async Task GetEffectivePermissions_OmitsModulesWithNoGrant()
+    {
+        var h = BuildHarness();
+        await h.SeedRoleAsync("member"); // role exists but no grants
+
+        var effective = await h.Service.GetEffectivePermissionsAsync(["member"]);
+
+        Assert.Empty(effective);
+    }
+
+    // -----------------------------------------------------------------------
+    // Caching / invalidation via UpsertRoleAsync
+    // -----------------------------------------------------------------------
+
+    [Fact]
+    public async Task UpsertRole_InvalidatesCache_SoNextCheckReflectsNewState()
+    {
+        var h = BuildHarness();
+        await h.SeedRoleAsync("finance", Perm(Modules.Givings, r: true)); // read only
+
+        // Prime the cache with the original snapshot.
+        Assert.False(await h.Service.HasPermissionAsync(["finance"], Modules.Givings, PermissionActions.Write));
+
+        // Grant write; UpsertRoleAsync must invalidate the cache.
+        await h.Service.UpsertRoleAsync("finance", [new ModulePermissionDto
+        {
+            Module = Modules.Givings, CanRead = true, CanWrite = true,
+        }]);
+
+        Assert.True(await h.Service.HasPermissionAsync(["finance"], Modules.Givings, PermissionActions.Write));
+    }
+
+    [Fact]
+    public async Task UpsertRole_SuperAdmin_Throws()
+    {
+        var h = BuildHarness();
+        await h.SeedRoleAsync("super_admin");
+
+        await Assert.ThrowsAsync<InvalidOperationException>(
+            () => h.Service.UpsertRoleAsync("super_admin", [new ModulePermissionDto { Module = Modules.Members, CanRead = true }]));
+    }
+
+    [Fact]
+    public async Task UpsertRole_UnknownRole_Throws()
+    {
+        var h = BuildHarness();
+
+        await Assert.ThrowsAsync<KeyNotFoundException>(
+            () => h.Service.UpsertRoleAsync("ghost", [new ModulePermissionDto { Module = Modules.Members, CanRead = true }]));
+    }
+}
@@ -0,0 +1,32 @@
+using Microsoft.AspNetCore.Authorization;
+
+namespace ROLAC.API.Authorization;
+
+/// <summary>
+/// Gates an action/controller on a configurable permission. Usage:
+/// <c>[HasPermission(Modules.Members, PermissionActions.Write)]</c>.
+/// Encodes the policy name <c>PERM:&lt;module&gt;:&lt;action&gt;</c>, which
+/// <see cref="PermissionPolicyProvider"/> turns into a <see cref="PermissionRequirement"/>.
+/// </summary>
+[AttributeUsage(AttributeTargets.Class | AttributeTargets.Method, AllowMultiple = true)]
+public class HasPermissionAttribute : AuthorizeAttribute
+{
+    public const string PolicyPrefix = "PERM:";
+
+    public HasPermissionAttribute(string module, string action)
+        => Policy = $"{PolicyPrefix}{module}:{action}";
+
+    /// <summary>Parses a policy name back into (module, action), or null if not a PERM policy.</summary>
+    public static (string Module, string Action)? Parse(string policyName)
+    {
+        if (!policyName.StartsWith(PolicyPrefix, StringComparison.Ordinal))
+            return null;
+
+        var body  = policyName[PolicyPrefix.Length..];
+        var split = body.IndexOf(':');
+        if (split <= 0 || split == body.Length - 1)
+            return null;
+
+        return (body[..split], body[(split + 1)..]);
+    }
+}
@@ -0,0 +1,62 @@
+namespace ROLAC.API.Authorization;
+
+/// <summary>
+/// Canonical list of permission-controlled modules. The names are stored verbatim
+/// in <see cref="Entities.RolePermission.Module"/> and used in <c>[HasPermission]</c>
+/// attributes, so changing a string here is a breaking change requiring a data update.
+/// </summary>
+public static class Modules
+{
+    public const string Members           = "Members";
+    public const string Users             = "Users";
+    public const string Givings           = "Givings";
+    public const string GivingCategories  = "GivingCategories";
+    public const string Expenses          = "Expenses";
+    public const string ExpenseCategories = "ExpenseCategories";
+    public const string OfferingSessions  = "OfferingSessions";
+    public const string Ministries        = "Ministries";
+    public const string FinanceDashboard  = "FinanceDashboard";
+    public const string MonthlyStatements = "MonthlyStatements";
+    public const string ChurchProfile     = "ChurchProfile";
+    public const string Disbursements     = "Disbursements";
+    public const string MealAttendance    = "MealAttendance";
+    public const string Permissions       = "Permissions";
+
+    /// <summary>All modules, in display order — drives the admin matrix UI.</summary>
+    public static readonly IReadOnlyList<string> All =
+    [
+        Members,
+        Users,
+        Givings,
+        GivingCategories,
+        Expenses,
+        ExpenseCategories,
+        OfferingSessions,
+        Ministries,
+        FinanceDashboard,
+        MonthlyStatements,
+        ChurchProfile,
+        Disbursements,
+        MealAttendance,
+        Permissions,
+    ];
+
+    public static bool IsValid(string module) => All.Contains(module);
+}
+
+/// <summary>
+/// The four actions a role can be granted on a module. The default HTTP-verb mapping
+/// is GET→Read, POST/PUT/PATCH→Write, DELETE→Delete; "Approve" is applied explicitly
+/// to state-transition endpoints (approve / finalize / issue / sign, etc.).
+/// </summary>
+public static class PermissionActions
+{
+    public const string Read    = "Read";
+    public const string Write   = "Write";
+    public const string Delete  = "Delete";
+    public const string Approve = "Approve";
+
+    public static readonly IReadOnlyList<string> All = [Read, Write, Delete, Approve];
+
+    public static bool IsValid(string action) => All.Contains(action);
+}
@@ -0,0 +1,35 @@
+using Microsoft.AspNetCore.Authorization;
+using ROLAC.API.Services;
+
+namespace ROLAC.API.Authorization;
+
+/// <summary>
+/// Evaluates <see cref="PermissionRequirement"/> against the user's roles.
+/// <c>super_admin</c> always passes (bypass); otherwise the requirement succeeds if
+/// ANY of the user's roles grants the requested module/action (union across roles).
+/// </summary>
+public class PermissionAuthorizationHandler : AuthorizationHandler<PermissionRequirement>
+{
+    public const string SuperAdminRole = "super_admin";
+
+    private readonly IPermissionService _permissions;
+
+    public PermissionAuthorizationHandler(IPermissionService permissions)
+        => _permissions = permissions;
+
+    protected override async Task HandleRequirementAsync(
+        AuthorizationHandlerContext context, PermissionRequirement requirement)
+    {
+        // Roles live in "role" claims (RoleClaimType = "role", MapInboundClaims = false).
+        var roles = context.User.FindAll("role").Select(claim => claim.Value).ToList();
+
+        if (roles.Contains(SuperAdminRole))
+        {
+            context.Succeed(requirement);
+            return;
+        }
+
+        if (await _permissions.HasPermissionAsync(roles, requirement.Module, requirement.Action))
+            context.Succeed(requirement);
+    }
+}
@@ -0,0 +1,36 @@
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.Extensions.Options;
+
+namespace ROLAC.API.Authorization;
+
+/// <summary>
+/// Materializes <c>PERM:&lt;module&gt;:&lt;action&gt;</c> policies on demand so we never
+/// have to register every module/action combination at startup. Any other policy name
+/// (including the default and <c>Roles=</c> policies) is delegated to the framework's
+/// default provider, so existing <c>[Authorize(Roles=...)]</c> usages keep working.
+/// </summary>
+public class PermissionPolicyProvider : IAuthorizationPolicyProvider
+{
+    private readonly DefaultAuthorizationPolicyProvider _fallback;
+
+    public PermissionPolicyProvider(IOptions<AuthorizationOptions> options)
+        => _fallback = new DefaultAuthorizationPolicyProvider(options);
+
+    public Task<AuthorizationPolicy> GetDefaultPolicyAsync() => _fallback.GetDefaultPolicyAsync();
+
+    public Task<AuthorizationPolicy?> GetFallbackPolicyAsync() => _fallback.GetFallbackPolicyAsync();
+
+    public Task<AuthorizationPolicy?> GetPolicyAsync(string policyName)
+    {
+        var parsed = HasPermissionAttribute.Parse(policyName);
+        if (parsed is null)
+            return _fallback.GetPolicyAsync(policyName);
+
+        var policy = new AuthorizationPolicyBuilder()
+            .RequireAuthenticatedUser()
+            .AddRequirements(new PermissionRequirement(parsed.Value.Module, parsed.Value.Action))
+            .Build();
+
+        return Task.FromResult<AuthorizationPolicy?>(policy);
+    }
+}
@@ -0,0 +1,20 @@
+using Microsoft.AspNetCore.Authorization;
+
+namespace ROLAC.API.Authorization;
+
+/// <summary>
+/// Authorization requirement carrying the module + action a request needs.
+/// Materialized on demand by <see cref="PermissionPolicyProvider"/> from a policy
+/// name of the form <c>PERM:&lt;module&gt;:&lt;action&gt;</c>.
+/// </summary>
+public class PermissionRequirement : IAuthorizationRequirement
+{
+    public string Module { get; }
+    public string Action { get; }
+
+    public PermissionRequirement(string module, string action)
+    {
+        Module = module;
+        Action = action;
+    }
+}
@@ -1,6 +1,9 @@
+using System.Security.Claims;
 using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Identity;
 using Microsoft.AspNetCore.Mvc;
 using ROLAC.API.DTOs.Auth;
+using ROLAC.API.Entities;
 using ROLAC.API.Services;

 namespace ROLAC.API.Controllers;
@@ -13,11 +16,14 @@ public class AuthController : ControllerBase
    private const int    CookieMaxAge = 30 * 24 * 60 * 60; // 30 days in seconds

    private readonly IAuthService         _authService;
+    private readonly UserManager<AppUser> _userManager;
    private readonly IWebHostEnvironment  _env;

-    public AuthController(IAuthService authService, IWebHostEnvironment env)
+    public AuthController(
+        IAuthService authService, UserManager<AppUser> userManager, IWebHostEnvironment env)
    {
        _authService = authService;
+        _userManager = userManager;
        _env         = env;
    }

@@ -79,17 +85,43 @@ public class AuthController : ControllerBase
    }

    // -------------------------------------------------------------------------
-    // GET /api/auth/me  (dev-only diagnostic — remove before production)
+    // GET /api/auth/me
    // -------------------------------------------------------------------------

    /// <summary>
-    /// Returns the claims ASP.NET Core parsed from the Bearer token.
-    /// Use this to debug 401 vs 403: if you get 200 here, the JWT validates
-    /// fine; if you then get 403 on /api/users the role claim isn't matching.
+    /// Returns the current user's identity, roles, and effective permissions.
+    /// The SPA calls this on startup and after an admin edits the permission matrix
+    /// to refresh what the UI shows — without forcing a re-login.
    /// </summary>
    [HttpGet("me")]
-    [Authorize]   // no role restriction — just needs a valid JWT
-    public IActionResult GetMe()
+    [Authorize]
+    [ProducesResponseType(typeof(UserInfo), StatusCodes.Status200OK)]
+    public async Task<IActionResult> GetMe()
+    {
+        var userId = User.FindFirstValue(ClaimTypes.NameIdentifier) ?? User.FindFirstValue("sub");
+        if (string.IsNullOrEmpty(userId))
+            return Unauthorized();
+
+        var user = await _userManager.FindByIdAsync(userId);
+        if (user is null || !user.IsActive)
+            return Unauthorized();
+
+        var roles = await _userManager.GetRolesAsync(user);
+        return Ok(await _authService.BuildUserInfoAsync(user, roles));
+    }
+
+    // -------------------------------------------------------------------------
+    // GET /api/auth/claims  (dev-only diagnostic)
+    // -------------------------------------------------------------------------
+
+    /// <summary>
+    /// Returns the raw claims ASP.NET Core parsed from the Bearer token.
+    /// Use this to debug 401 vs 403: if you get 200 here, the JWT validates fine;
+    /// if you then get 403 on a protected endpoint the role/permission isn't matching.
+    /// </summary>
+    [HttpGet("claims")]
+    [Authorize]
+    public IActionResult GetClaims()
    {
        var claims = User.Claims
            .Select(c => new { c.Type, c.Value })
@@ -1,5 +1,6 @@
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
+using ROLAC.API.Authorization;
 using ROLAC.API.DTOs.Disbursement;
 using ROLAC.API.Services;

@@ -7,16 +8,18 @@ namespace ROLAC.API.Controllers;

 [ApiController]
 [Route("api/church-profile")]
-[Authorize(Roles = "finance,super_admin")]
+[Authorize]
 public class ChurchProfileController : ControllerBase
 {
    private readonly IChurchProfileService _svc;
    public ChurchProfileController(IChurchProfileService svc) => _svc = svc;

    [HttpGet]
+    [HasPermission(Modules.ChurchProfile, PermissionActions.Read)]
    public async Task<IActionResult> Get() => Ok(await _svc.GetAsync());

    [HttpPut]
+    [HasPermission(Modules.ChurchProfile, PermissionActions.Write)]
    public async Task<IActionResult> Update([FromBody] UpdateChurchProfileRequest r)
    {
        await _svc.UpdateAsync(r);
@@ -1,6 +1,7 @@
 using System.Security.Claims;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
+using ROLAC.API.Authorization;
 using ROLAC.API.DTOs.Disbursement;
 using ROLAC.API.Services;

@@ -8,17 +9,19 @@ namespace ROLAC.API.Controllers;

 [ApiController]
 [Route("api/disbursements")]
-[Authorize(Roles = "finance,super_admin")]
+[Authorize]
 public class DisbursementsController : ControllerBase
 {
    private readonly IDisbursementService _svc;
    public DisbursementsController(IDisbursementService svc) => _svc = svc;

    [HttpGet("approved-unpaid")]
+    [HasPermission(Modules.Disbursements, PermissionActions.Read)]
    public async Task<IActionResult> GetApprovedUnpaid()
        => Ok(await _svc.GetApprovedUnpaidGroupedAsync());

    [HttpPost("issue")]
+    [HasPermission(Modules.Disbursements, PermissionActions.Write)]
    public async Task<IActionResult> Issue([FromBody] IssueChecksRequest r)
    {
        try { return Ok(await _svc.IssueChecksAsync(r)); }
@@ -27,12 +30,14 @@ public class DisbursementsController : ControllerBase
    }

    [HttpGet("checks")]
+    [HasPermission(Modules.Disbursements, PermissionActions.Read)]
    public async Task<IActionResult> GetRegister(
        [FromQuery] int page = 1, [FromQuery] int pageSize = 20, [FromQuery] string? status = null,
        [FromQuery] string? search = null, [FromQuery] DateOnly? from = null, [FromQuery] DateOnly? to = null)
        => Ok(await _svc.GetRegisterAsync(page, pageSize, status, search, from, to));

    [HttpGet("checks/{id:int}")]
+    [HasPermission(Modules.Disbursements, PermissionActions.Read)]
    public async Task<IActionResult> GetById(int id)
    {
        var dto = await _svc.GetByIdAsync(id);
@@ -40,6 +45,7 @@ public class DisbursementsController : ControllerBase
    }

    [HttpPost("checks/{id:int}/void")]
+    [HasPermission(Modules.Disbursements, PermissionActions.Delete)]
    public async Task<IActionResult> Void(int id, [FromBody] VoidCheckRequest r)
    {
        try { await _svc.VoidAsync(id, r.Reason); return NoContent(); }
@@ -48,6 +54,7 @@ public class DisbursementsController : ControllerBase
    }

    [HttpGet("checks/{id:int}/pdf")]
+    [HasPermission(Modules.Disbursements, PermissionActions.Read)]
    public async Task<IActionResult> GetPdf(int id)
    {
        var result = await _svc.RenderPdfAsync(id);
@@ -56,6 +63,7 @@ public class DisbursementsController : ControllerBase
    }

    [HttpGet("checks/{id:int}/receipt-pdf")]
+    [HasPermission(Modules.Disbursements, PermissionActions.Read)]
    public async Task<IActionResult> GetReceiptPdf(int id)
    {
        var result = await _svc.RenderReceiptPdfAsync(id);
@@ -64,6 +72,7 @@ public class DisbursementsController : ControllerBase
    }

    [HttpPost("checks/{id:int}/acknowledge")]
+    [HasPermission(Modules.Disbursements, PermissionActions.Approve)]
    [RequestSizeLimit(5_242_880)]
    public async Task<IActionResult> Acknowledge(int id, [FromForm] IFormFile signature, [FromForm] string signedName)
    {
@@ -82,6 +91,7 @@ public class DisbursementsController : ControllerBase
    }

    [HttpGet("checks/{id:int}/signature")]
+    [HasPermission(Modules.Disbursements, PermissionActions.Read)]
    public async Task<IActionResult> GetSignature(int id)
    {
        try
@@ -1,5 +1,6 @@
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
+using ROLAC.API.Authorization;
 using ROLAC.API.DTOs.Expense;
 using ROLAC.API.Services;

@@ -19,32 +20,32 @@ public class ExpenseCategoriesController : ControllerBase
        => Ok(await _svc.GetAllAsync(includeInactive));

    [HttpPost("groups")]
-    [Authorize(Roles = "finance,super_admin")]
+    [HasPermission(Modules.ExpenseCategories, PermissionActions.Write)]
    public async Task<IActionResult> CreateGroup([FromBody] CreateExpenseGroupRequest r)
        => Ok(new { id = await _svc.CreateGroupAsync(r) });

    [HttpPut("groups/{id:int}")]
-    [Authorize(Roles = "finance,super_admin")]
+    [HasPermission(Modules.ExpenseCategories, PermissionActions.Write)]
    public async Task<IActionResult> UpdateGroup(int id, [FromBody] UpdateExpenseGroupRequest r)
    { try { await _svc.UpdateGroupAsync(id, r); return NoContent(); } catch (KeyNotFoundException) { return NotFound(); } }

    [HttpDelete("groups/{id:int}")]
-    [Authorize(Roles = "finance,super_admin")]
+    [HasPermission(Modules.ExpenseCategories, PermissionActions.Delete)]
    public async Task<IActionResult> DeactivateGroup(int id)
    { try { await _svc.DeactivateGroupAsync(id); return NoContent(); } catch (KeyNotFoundException) { return NotFound(); } }

    [HttpPost("subcategories")]
-    [Authorize(Roles = "finance,super_admin")]
+    [HasPermission(Modules.ExpenseCategories, PermissionActions.Write)]
    public async Task<IActionResult> CreateSub([FromBody] CreateExpenseSubCategoryRequest r)
    { try { return Ok(new { id = await _svc.CreateSubCategoryAsync(r) }); } catch (KeyNotFoundException) { return NotFound(); } }

    [HttpPut("subcategories/{id:int}")]
-    [Authorize(Roles = "finance,super_admin")]
+    [HasPermission(Modules.ExpenseCategories, PermissionActions.Write)]
    public async Task<IActionResult> UpdateSub(int id, [FromBody] UpdateExpenseSubCategoryRequest r)
    { try { await _svc.UpdateSubCategoryAsync(id, r); return NoContent(); } catch (KeyNotFoundException) { return NotFound(); } }

    [HttpDelete("subcategories/{id:int}")]
-    [Authorize(Roles = "finance,super_admin")]
+    [HasPermission(Modules.ExpenseCategories, PermissionActions.Delete)]
    public async Task<IActionResult> DeactivateSub(int id)
    { try { await _svc.DeactivateSubCategoryAsync(id); return NoContent(); } catch (KeyNotFoundException) { return NotFound(); } }
 }
@@ -1,21 +1,38 @@
 using System.Security.Claims;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
+using ROLAC.API.Authorization;
 using ROLAC.API.DTOs.Expense;
 using ROLAC.API.Services;

 namespace ROLAC.API.Controllers;

+// Class is [Authorize] only — any authenticated member may submit/view their OWN
+// reimbursements. Finance-level privileges (view-all, edit-any, approve) are resolved
+// against the configurable permission matrix on the "Expenses" module.
 [ApiController]
 [Route("api/expenses")]
 [Authorize]
 public class ExpensesController : ControllerBase
 {
-    private readonly IExpenseService _svc;
-    public ExpensesController(IExpenseService svc) => _svc = svc;
+    private readonly IExpenseService    _svc;
+    private readonly IPermissionService _perms;
+    public ExpensesController(IExpenseService svc, IPermissionService perms)
+    {
+        _svc   = svc;
+        _perms = perms;
+    }

-    private bool IsFinance() => User.IsInRole("finance") || User.IsInRole("super_admin");
-    private bool CanViewAll() => IsFinance() || User.IsInRole("pastor");
+    private List<string> Roles() => User.FindAll("role").Select(claim => claim.Value).ToList();
+    private bool IsSuperAdmin() => User.IsInRole(PermissionAuthorizationHandler.SuperAdminRole);
+
+    // Can manage any expense (edit/delete/upload on others' records). Maps to Expenses:Write.
+    private async Task<bool> CanManageAsync() =>
+        IsSuperAdmin() || await _perms.HasPermissionAsync(Roles(), Modules.Expenses, PermissionActions.Write);
+
+    // Can view all expenses (not just own). Maps to Expenses:Read (finance + pastor by default).
+    private async Task<bool> CanViewAllAsync() =>
+        IsSuperAdmin() || await _perms.HasPermissionAsync(Roles(), Modules.Expenses, PermissionActions.Read);

    // User id lives in the "sub" claim (NameClaimType="sub"); NameIdentifier is absent at runtime.
    private string CurrentUserId() =>
@@ -28,7 +45,7 @@ public class ExpensesController : ControllerBase
        [FromQuery] string? status = null, [FromQuery] DateOnly? from = null, [FromQuery] DateOnly? to = null,
        [FromQuery] int? subCategoryId = null, [FromQuery] string? statuses = null)
    {
-        if (!CanViewAll()) return Forbid();
+        if (!await CanViewAllAsync()) return Forbid();
        return Ok(await _svc.GetPagedAsync(page, pageSize, search, ministryId, categoryGroupId, status, from, to, subCategoryId, statuses));
    }

@@ -43,21 +60,21 @@ public class ExpensesController : ControllerBase
    {
        var dto = await _svc.GetByIdAsync(id);
        if (dto is null) return NotFound();
-        if (!CanViewAll() && dto.SubmittedBy != CurrentUserId()) return Forbid();
+        if (!await CanViewAllAsync() && dto.SubmittedBy != CurrentUserId()) return Forbid();
        return Ok(dto);
    }

    [HttpPost]
    public async Task<IActionResult> Create([FromBody] CreateExpenseRequest r)
    {
-        try { return Ok(new { id = await _svc.CreateAsync(r, IsFinance()) }); }
+        try { return Ok(new { id = await _svc.CreateAsync(r, await CanManageAsync()) }); }
        catch (InvalidOperationException ex) { return Conflict(new { message = ex.Message }); }
    }

    [HttpPut("{id:int}")]
    public async Task<IActionResult> Update(int id, [FromBody] UpdateExpenseRequest r)
    {
-        try { await _svc.UpdateAsync(id, r, IsFinance()); return NoContent(); }
+        try { await _svc.UpdateAsync(id, r, await CanManageAsync()); return NoContent(); }
        catch (KeyNotFoundException) { return NotFound(); }
        catch (InvalidOperationException ex) { return Conflict(new { message = ex.Message }); }
    }
@@ -65,7 +82,7 @@ public class ExpensesController : ControllerBase
    [HttpDelete("{id:int}")]
    public async Task<IActionResult> Delete(int id)
    {
-        try { await _svc.DeleteAsync(id, IsFinance()); return NoContent(); }
+        try { await _svc.DeleteAsync(id, await CanManageAsync()); return NoContent(); }
        catch (KeyNotFoundException) { return NotFound(); }
        catch (InvalidOperationException ex) { return Conflict(new { message = ex.Message }); }
    }
@@ -79,7 +96,7 @@ public class ExpensesController : ControllerBase
    }

    [HttpPost("{id:int}/approve")]
-    [Authorize(Roles = "finance,super_admin")]
+    [HasPermission(Modules.Expenses, PermissionActions.Approve)]
    public async Task<IActionResult> Approve(int id)
    {
        try { await _svc.ApproveAsync(id); return NoContent(); }
@@ -88,7 +105,7 @@ public class ExpensesController : ControllerBase
    }

    [HttpPost("{id:int}/reject")]
-    [Authorize(Roles = "finance,super_admin")]
+    [HasPermission(Modules.Expenses, PermissionActions.Approve)]
    public async Task<IActionResult> Reject(int id, [FromBody] RejectExpenseRequest r)
    {
        try { await _svc.RejectAsync(id, r.ReviewNotes); return NoContent(); }
@@ -97,7 +114,7 @@ public class ExpensesController : ControllerBase
    }

    [HttpPost("{id:int}/pay")]
-    [Authorize(Roles = "finance,super_admin")]
+    [HasPermission(Modules.Expenses, PermissionActions.Approve)]
    public async Task<IActionResult> Pay(int id, [FromBody] PayExpenseRequest r)
    {
        try { await _svc.PayAsync(id, r.CheckNumber, r.PaidAt); return NoContent(); }
@@ -115,7 +132,7 @@ public class ExpensesController : ControllerBase
        try
        {
            await using var stream = file.OpenReadStream();
-            await _svc.SaveReceiptAsync(id, stream, file.FileName, IsFinance());
+            await _svc.SaveReceiptAsync(id, stream, file.FileName, await CanManageAsync());
            return NoContent();
        }
        catch (KeyNotFoundException) { return NotFound(); }
@@ -127,7 +144,7 @@ public class ExpensesController : ControllerBase
    {
        try
        {
-            var result = await _svc.OpenReceiptAsync(id, IsFinance());
+            var result = await _svc.OpenReceiptAsync(id, await CanManageAsync());
            if (result is null) return NotFound();
            return File(result.Value.stream, result.Value.contentType);
        }
@@ -1,12 +1,13 @@
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
+using ROLAC.API.Authorization;
 using ROLAC.API.Services;

 namespace ROLAC.API.Controllers;

 [ApiController]
 [Route("api/finance-dashboard")]
-[Authorize(Roles = "finance,super_admin")]
+[HasPermission(Modules.FinanceDashboard, PermissionActions.Read)]
 public class FinanceDashboardController : ControllerBase
 {
    private readonly IFinanceDashboardService _svc;
@@ -1,5 +1,6 @@
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
+using ROLAC.API.Authorization;
 using ROLAC.API.DTOs.Giving;
 using ROLAC.API.Services;

@@ -7,17 +8,19 @@ namespace ROLAC.API.Controllers;

 [ApiController]
 [Route("api/giving-categories")]
-[Authorize(Roles = "finance,super_admin")]
+[Authorize]
 public class GivingCategoriesController : ControllerBase
 {
    private readonly IGivingCategoryService _svc;
    public GivingCategoriesController(IGivingCategoryService svc) => _svc = svc;

    [HttpGet]
+    [HasPermission(Modules.GivingCategories, PermissionActions.Read)]
    public async Task<IActionResult> GetAll([FromQuery] bool includeInactive = false)
        => Ok(await _svc.GetAllAsync(includeInactive));

    [HttpPost]
+    [HasPermission(Modules.GivingCategories, PermissionActions.Write)]
    public async Task<IActionResult> Create([FromBody] CreateGivingCategoryRequest request)
    {
        var id = await _svc.CreateAsync(request);
@@ -25,6 +28,7 @@ public class GivingCategoriesController : ControllerBase
    }

    [HttpPut("{id:int}")]
+    [HasPermission(Modules.GivingCategories, PermissionActions.Write)]
    public async Task<IActionResult> Update(int id, [FromBody] UpdateGivingCategoryRequest request)
    {
        try   { await _svc.UpdateAsync(id, request); return NoContent(); }
@@ -32,6 +36,7 @@ public class GivingCategoriesController : ControllerBase
    }

    [HttpDelete("{id:int}")]
+    [HasPermission(Modules.GivingCategories, PermissionActions.Delete)]
    public async Task<IActionResult> Deactivate(int id)
    {
        try   { await _svc.DeactivateAsync(id); return NoContent(); }
@@ -1,5 +1,6 @@
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
+using ROLAC.API.Authorization;
 using ROLAC.API.DTOs.Giving;
 using ROLAC.API.Services;

@@ -7,13 +8,14 @@ namespace ROLAC.API.Controllers;

 [ApiController]
 [Route("api/givings")]
-[Authorize(Roles = "finance,super_admin")]
+[Authorize]
 public class GivingsController : ControllerBase
 {
    private readonly IGivingService _svc;
    public GivingsController(IGivingService svc) => _svc = svc;

    [HttpGet]
+    [HasPermission(Modules.Givings, PermissionActions.Read)]
    public async Task<IActionResult> GetPaged(
        [FromQuery] int page = 1, [FromQuery] int pageSize = 20,
        [FromQuery] string? search = null, [FromQuery] int? categoryId = null,
@@ -21,6 +23,7 @@ public class GivingsController : ControllerBase
        => Ok(await _svc.GetPagedAsync(page, pageSize, search, categoryId, from, to));

    [HttpGet("{id:int}")]
+    [HasPermission(Modules.Givings, PermissionActions.Read)]
    public async Task<IActionResult> GetById(int id)
    {
        var dto = await _svc.GetByIdAsync(id);
@@ -28,6 +31,7 @@ public class GivingsController : ControllerBase
    }

    [HttpPost]
+    [HasPermission(Modules.Givings, PermissionActions.Write)]
    public async Task<IActionResult> Create([FromBody] CreateGivingRequest request)
    {
        var id = await _svc.CreateAsync(request);
@@ -35,6 +39,7 @@ public class GivingsController : ControllerBase
    }

    [HttpPut("{id:int}")]
+    [HasPermission(Modules.Givings, PermissionActions.Write)]
    public async Task<IActionResult> Update(int id, [FromBody] UpdateGivingRequest request)
    {
        try   { await _svc.UpdateAsync(id, request); return NoContent(); }
@@ -43,6 +48,7 @@ public class GivingsController : ControllerBase
    }

    [HttpDelete("{id:int}")]
+    [HasPermission(Modules.Givings, PermissionActions.Delete)]
    public async Task<IActionResult> Delete(int id)
    {
        try   { await _svc.DeleteAsync(id); return NoContent(); }
@@ -1,5 +1,6 @@
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
+using ROLAC.API.Authorization;
 using ROLAC.API.DTOs.Members;
 using ROLAC.API.Services;

@@ -15,7 +16,7 @@ public class MembersController : ControllerBase

    /// <summary>GET /api/members?page=1&pageSize=20&search=Chen&status=Member&hasUser=false</summary>
    [HttpGet]
-    [Authorize(Roles = "super_admin,secretary,pastor")]
+    [HasPermission(Modules.Members, PermissionActions.Read)]
    public async Task<IActionResult> GetPaged(
        [FromQuery] int     page     = 1,
        [FromQuery] int     pageSize = 20,
@@ -26,7 +27,7 @@ public class MembersController : ControllerBase

    /// <summary>GET /api/members/{id}</summary>
    [HttpGet("{id:int}")]
-    [Authorize(Roles = "super_admin,secretary,pastor")]
+    [HasPermission(Modules.Members, PermissionActions.Read)]
    public async Task<IActionResult> GetById(int id)
    {
        var dto = await _members.GetByIdAsync(id);
@@ -35,7 +36,7 @@ public class MembersController : ControllerBase

    /// <summary>POST /api/members</summary>
    [HttpPost]
-    [Authorize(Roles = "super_admin,secretary")]
+    [HasPermission(Modules.Members, PermissionActions.Write)]
    public async Task<IActionResult> Create([FromBody] CreateMemberRequest request)
    {
        var id = await _members.CreateAsync(request);
@@ -44,7 +45,7 @@ public class MembersController : ControllerBase

    /// <summary>PUT /api/members/{id}</summary>
    [HttpPut("{id:int}")]
-    [Authorize(Roles = "super_admin,secretary")]
+    [HasPermission(Modules.Members, PermissionActions.Write)]
    public async Task<IActionResult> Update(int id, [FromBody] UpdateMemberRequest request)
    {
        try   { await _members.UpdateAsync(id, request); return NoContent(); }
@@ -53,7 +54,7 @@ public class MembersController : ControllerBase

    /// <summary>DELETE /api/members/{id} — soft delete</summary>
    [HttpDelete("{id:int}")]
-    [Authorize(Roles = "super_admin,secretary")]
+    [HasPermission(Modules.Members, PermissionActions.Delete)]
    public async Task<IActionResult> Delete(int id)
    {
        try   { await _members.DeleteAsync(id); return NoContent(); }
@@ -1,5 +1,6 @@
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
+using ROLAC.API.Authorization;
 using ROLAC.API.DTOs.Expense;
 using ROLAC.API.Services;

@@ -7,17 +8,19 @@ namespace ROLAC.API.Controllers;

 [ApiController]
 [Route("api/monthly-statements")]
-[Authorize(Roles = "finance,super_admin")]
+[Authorize]
 public class MonthlyStatementsController : ControllerBase
 {
    private readonly IMonthlyStatementService _svc;
    public MonthlyStatementsController(IMonthlyStatementService svc) => _svc = svc;

    [HttpGet]
+    [HasPermission(Modules.MonthlyStatements, PermissionActions.Read)]
    public async Task<IActionResult> GetAll([FromQuery] int? year = null)
        => Ok(await _svc.GetAllAsync(year));

    [HttpGet("{id:int}")]
+    [HasPermission(Modules.MonthlyStatements, PermissionActions.Read)]
    public async Task<IActionResult> GetById(int id)
    {
        var dto = await _svc.GetByIdAsync(id);
@@ -25,6 +28,7 @@ public class MonthlyStatementsController : ControllerBase
    }

    [HttpPost]
+    [HasPermission(Modules.MonthlyStatements, PermissionActions.Write)]
    public async Task<IActionResult> Create([FromBody] CreateMonthlyStatementRequest r)
    {
        try { return Ok(new { id = await _svc.CreateAsync(r) }); }
@@ -32,6 +36,7 @@ public class MonthlyStatementsController : ControllerBase
    }

    [HttpPut("{id:int}")]
+    [HasPermission(Modules.MonthlyStatements, PermissionActions.Write)]
    public async Task<IActionResult> Update(int id, [FromBody] UpdateMonthlyStatementRequest r)
    {
        try { await _svc.UpdateAsync(id, r); return NoContent(); }
@@ -40,6 +45,7 @@ public class MonthlyStatementsController : ControllerBase
    }

    [HttpPost("{id:int}/finalize")]
+    [HasPermission(Modules.MonthlyStatements, PermissionActions.Approve)]
    public async Task<IActionResult> Finalize(int id)
    {
        try { await _svc.FinalizeAsync(id); return NoContent(); }
@@ -1,5 +1,6 @@
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
+using ROLAC.API.Authorization;
 using ROLAC.API.DTOs.Giving;
 using ROLAC.API.Services;

@@ -7,23 +8,26 @@ namespace ROLAC.API.Controllers;

 [ApiController]
 [Route("api/offering-sessions")]
-[Authorize(Roles = "finance,super_admin")]
+[Authorize]
 public class OfferingSessionsController : ControllerBase
 {
    private readonly IOfferingSessionService _svc;
    public OfferingSessionsController(IOfferingSessionService svc) => _svc = svc;

    [HttpGet]
+    [HasPermission(Modules.OfferingSessions, PermissionActions.Read)]
    public async Task<IActionResult> GetPaged(
        [FromQuery] int page = 1, [FromQuery] int pageSize = 20,
        [FromQuery] DateOnly? from = null, [FromQuery] DateOnly? to = null)
        => Ok(await _svc.GetPagedAsync(page, pageSize, from, to));

    [HttpGet("check-date")]
+    [HasPermission(Modules.OfferingSessions, PermissionActions.Read)]
    public async Task<IActionResult> CheckDate([FromQuery] DateOnly date)
        => Ok(new { exists = await _svc.DateExistsAsync(date) });

    [HttpGet("{id:int}")]
+    [HasPermission(Modules.OfferingSessions, PermissionActions.Read)]
    public async Task<IActionResult> GetById(int id)
    {
        var dto = await _svc.GetByIdAsync(id);
@@ -31,6 +35,7 @@ public class OfferingSessionsController : ControllerBase
    }

    [HttpPost]
+    [HasPermission(Modules.OfferingSessions, PermissionActions.Write)]
    public async Task<IActionResult> Create([FromBody] CreateOfferingSessionRequest request)
    {
        try
@@ -42,6 +47,7 @@ public class OfferingSessionsController : ControllerBase
    }

    [HttpPost("{id:int}/reopen")]
+    [HasPermission(Modules.OfferingSessions, PermissionActions.Approve)]
    public async Task<IActionResult> Reopen(int id)
    {
        try   { await _svc.ReopenAsync(id); return NoContent(); }
@@ -50,6 +56,7 @@ public class OfferingSessionsController : ControllerBase
    }

    [HttpPut("{id:int}")]
+    [HasPermission(Modules.OfferingSessions, PermissionActions.Write)]
    public async Task<IActionResult> Replace(int id, [FromBody] CreateOfferingSessionRequest request)
    {
        try   { await _svc.ReplaceAsync(id, request); return NoContent(); }
@@ -60,6 +67,7 @@ public class OfferingSessionsController : ControllerBase
    // ── Paper-proof PDF (merged client-side, one file per session) ───────────

    [HttpPost("{id:int}/proof")]
+    [HasPermission(Modules.OfferingSessions, PermissionActions.Write)]
    [RequestSizeLimit(52_428_800)]   // 50 MB — a merged multi-image PDF is larger than one receipt
    public async Task<IActionResult> UploadProof(int id, IFormFile file)
    {
@@ -75,6 +83,7 @@ public class OfferingSessionsController : ControllerBase
    }

    [HttpGet("{id:int}/proof")]
+    [HasPermission(Modules.OfferingSessions, PermissionActions.Read)]
    public async Task<IActionResult> GetProof(int id)
    {
        try
@@ -87,6 +96,7 @@ public class OfferingSessionsController : ControllerBase
    }

    [HttpDelete("{id:int}/proof")]
+    [HasPermission(Modules.OfferingSessions, PermissionActions.Delete)]
    public async Task<IActionResult> DeleteProof(int id)
    {
        try   { await _svc.DeleteProofAsync(id); return NoContent(); }
@@ -0,0 +1,45 @@
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using ROLAC.API.Authorization;
+using ROLAC.API.DTOs.Permissions;
+using ROLAC.API.Services;
+
+namespace ROLAC.API.Controllers;
+
+/// <summary>
+/// Admin surface for the configurable RBAC matrix. Restricted to super_admin —
+/// the role that governs who governs everyone else.
+/// </summary>
+[ApiController]
+[Route("api/permissions")]
+[Authorize(Roles = "super_admin")]
+public class PermissionsController : ControllerBase
+{
+    private readonly IPermissionService _permissions;
+    public PermissionsController(IPermissionService permissions) => _permissions = permissions;
+
+    /// <summary>GET /api/permissions — the full role × module matrix.</summary>
+    [HttpGet]
+    public async Task<IActionResult> GetMatrix() => Ok(await _permissions.GetMatrixAsync());
+
+    /// <summary>GET /api/permissions/catalog — module + action names for the grid.</summary>
+    [HttpGet("catalog")]
+    public IActionResult GetCatalog() => Ok(new PermissionCatalogDto
+    {
+        Modules = Modules.All,
+        Actions = PermissionActions.All,
+    });
+
+    /// <summary>PUT /api/permissions/{roleName} — replaces a role's grants.</summary>
+    [HttpPut("{roleName}")]
+    public async Task<IActionResult> UpdateRole(string roleName, [FromBody] UpdateRolePermissionsRequest request)
+    {
+        try
+        {
+            await _permissions.UpsertRoleAsync(roleName, request.Modules);
+            return NoContent();
+        }
+        catch (KeyNotFoundException)         { return NotFound(); }
+        catch (InvalidOperationException ex) { return BadRequest(new { message = ex.Message }); }
+    }
+}
@@ -1,5 +1,6 @@
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
+using ROLAC.API.Authorization;
 using ROLAC.API.DTOs.Users;
 using ROLAC.API.Services;

@@ -7,7 +8,7 @@ namespace ROLAC.API.Controllers;

 [ApiController]
 [Route("api/users")]
-[Authorize(Roles = "super_admin")]
+[Authorize]
 public class UsersController : ControllerBase
 {
    private readonly IUserManagementService _users;
@@ -15,6 +16,7 @@ public class UsersController : ControllerBase

    /// <summary>GET /api/users?page=1&pageSize=20&search=Chris</summary>
    [HttpGet]
+    [HasPermission(Modules.Users, PermissionActions.Read)]
    public async Task<IActionResult> GetPaged(
        [FromQuery] int     page     = 1,
        [FromQuery] int     pageSize = 20,
@@ -23,6 +25,7 @@ public class UsersController : ControllerBase

    /// <summary>GET /api/users/{id}</summary>
    [HttpGet("{id}")]
+    [HasPermission(Modules.Users, PermissionActions.Read)]
    public async Task<IActionResult> GetById(string id)
    {
        var dto = await _users.GetByIdAsync(id);
@@ -34,6 +37,7 @@ public class UsersController : ControllerBase
    /// TempPassword is returned ONCE — show it to the admin and never log it.
    /// </summary>
    [HttpPost]
+    [HasPermission(Modules.Users, PermissionActions.Write)]
    public async Task<IActionResult> Create([FromBody] CreateUserRequest request)
    {
        try
@@ -49,6 +53,7 @@ public class UsersController : ControllerBase

    /// <summary>PUT /api/users/{id} — update email, roles, IsActive</summary>
    [HttpPut("{id}")]
+    [HasPermission(Modules.Users, PermissionActions.Write)]
    public async Task<IActionResult> Update(string id, [FromBody] UpdateUserRequest request)
    {
        try   { await _users.UpdateAsync(id, request); return NoContent(); }
@@ -58,6 +63,7 @@ public class UsersController : ControllerBase

    /// <summary>DELETE /api/users/{id} — deactivates account (IsActive=false), does not delete</summary>
    [HttpDelete("{id}")]
+    [HasPermission(Modules.Users, PermissionActions.Delete)]
    public async Task<IActionResult> Deactivate(string id)
    {
        try   { await _users.DeactivateAsync(id); return NoContent(); }
@@ -66,6 +72,7 @@ public class UsersController : ControllerBase

    /// <summary>POST /api/users/{id}/reset-password — returns new temp password</summary>
    [HttpPost("{id}/reset-password")]
+    [HasPermission(Modules.Users, PermissionActions.Write)]
    public async Task<IActionResult> ResetPassword(string id)
    {
        try
@@ -1,3 +1,5 @@
+using ROLAC.API.DTOs.Permissions;
+
 namespace ROLAC.API.DTOs.Auth;

 public class LoginResponse
@@ -17,4 +19,10 @@ public class UserInfo
    public string Email              { get; set; } = null!;
    public IList<string> Roles       { get; set; } = [];
    public string LanguagePreference { get; set; } = "en";
+
+    /// <summary>
+    /// Effective permissions (union across the user's roles), keyed by module name.
+    /// Lets the SPA hide nav/buttons. Authoritative enforcement is server-side.
+    /// </summary>
+    public Dictionary<string, ModuleActions> Permissions { get; set; } = [];
 }
@@ -0,0 +1,53 @@
+namespace ROLAC.API.DTOs.Permissions;
+
+/// <summary>Effective action flags for one module (union across a user's roles).</summary>
+public class ModuleActions
+{
+    public bool Read    { get; set; }
+    public bool Write   { get; set; }
+    public bool Delete  { get; set; }
+    public bool Approve { get; set; }
+
+    public bool Any => Read || Write || Delete || Approve;
+}
+
+/// <summary>One module's grant for a single role — used in the admin matrix and updates.</summary>
+public class ModulePermissionDto
+{
+    public string Module     { get; set; } = null!;
+    public bool   CanRead    { get; set; }
+    public bool   CanWrite   { get; set; }
+    public bool   CanDelete  { get; set; }
+    public bool   CanApprove { get; set; }
+}
+
+/// <summary>One role's full row in the admin matrix (every module, dense).</summary>
+public class RolePermissionRow
+{
+    public string  RoleName     { get; set; } = null!;
+    public string? Description   { get; set; }
+    /// <summary>super_admin is shown read-only/full — it bypasses the matrix.</summary>
+    public bool    IsSuperAdmin { get; set; }
+    public List<ModulePermissionDto> Modules { get; set; } = [];
+}
+
+/// <summary>GET /api/permissions — the whole matrix plus the catalog for grid headers.</summary>
+public class PermissionMatrixDto
+{
+    public IReadOnlyList<string> AllModules { get; set; } = [];
+    public IReadOnlyList<string> AllActions { get; set; } = [];
+    public List<RolePermissionRow> Roles    { get; set; } = [];
+}
+
+/// <summary>GET /api/permissions/catalog — module + action names for building the UI.</summary>
+public class PermissionCatalogDto
+{
+    public IReadOnlyList<string> Modules { get; set; } = [];
+    public IReadOnlyList<string> Actions { get; set; } = [];
+}
+
+/// <summary>PUT /api/permissions/{roleName} — replaces a role's grants.</summary>
+public class UpdateRolePermissionsRequest
+{
+    public List<ModulePermissionDto> Modules { get; set; } = [];
+}
@@ -23,6 +23,7 @@ public class AppDbContext : IdentityDbContext<AppUser, AppRole, string>
    public DbSet<Check>            Checks            => Set<Check>();
    public DbSet<CheckLine>        CheckLines        => Set<CheckLine>();
    public DbSet<MealAttendance>   MealAttendances   => Set<MealAttendance>();
+    public DbSet<RolePermission>   RolePermissions   => Set<RolePermission>();

    protected override void OnModelCreating(ModelBuilder builder)
    {
@@ -60,6 +61,18 @@ public class AppDbContext : IdentityDbContext<AppUser, AppRole, string>
            entity.Property(e => e.Description).HasMaxLength(500);
        });

+        // ── RolePermission (configurable RBAC matrix) ───────────────────────
+        builder.Entity<RolePermission>(entity =>
+        {
+            entity.HasKey(e => e.Id);
+            entity.Property(e => e.RoleId).HasMaxLength(450).IsRequired();
+            entity.Property(e => e.Module).HasMaxLength(60).IsRequired();
+            // One row per (role, module).
+            entity.HasIndex(e => new { e.RoleId, e.Module }).IsUnique();
+            entity.HasOne(e => e.Role).WithMany()
+                  .HasForeignKey(e => e.RoleId).OnDelete(DeleteBehavior.Cascade);
+        });
+
        // ── FamilyUnit ──────────────────────────────────────────────────────
        builder.Entity<FamilyUnit>(entity =>
        {
@@ -1,5 +1,6 @@
 using Microsoft.AspNetCore.Identity;
 using Microsoft.EntityFrameworkCore;
+using ROLAC.API.Authorization;
 using ROLAC.API.Entities;

 namespace ROLAC.API.Data;
@@ -62,6 +63,60 @@ public static class DbSeeder
        ("visitor",         "Visitor — public pages only"),
    ];

+    // Default permission matrix — mirrors the hard-coded [Authorize(Roles=...)] rules that
+    // existed before the configurable RBAC system, so day-one behavior is unchanged.
+    // super_admin is intentionally absent: it bypasses all checks (see PermissionAuthorizationHandler).
+    // R=Read, W=Write, D=Delete, A=Approve. Rows are inserted only if missing, so an admin's
+    // later edits via the Permissions UI are never clobbered on restart.
+    private static readonly (string Role, string Module, bool R, bool W, bool D, bool A)[] RolePermissionSeed =
+    [
+        // Secretary — manages member data.
+        ("secretary", Modules.Members, true, true, true, false),
+
+        // Pastor — read-only overview of members and all expenses.
+        ("pastor", Modules.Members,  true, false, false, false),
+        ("pastor", Modules.Expenses, true, false, false, false),
+
+        // Finance — full control over the finance modules.
+        ("finance", Modules.Givings,           true, true,  true,  false),
+        ("finance", Modules.GivingCategories,  true, true,  true,  false),
+        ("finance", Modules.Expenses,          true, true,  true,  true),
+        ("finance", Modules.ExpenseCategories, true, true,  true,  false),
+        ("finance", Modules.OfferingSessions,  true, true,  true,  true),
+        ("finance", Modules.FinanceDashboard,  true, false, false, false),
+        ("finance", Modules.MonthlyStatements, true, true,  false, true),
+        ("finance", Modules.ChurchProfile,     true, true,  false, false),
+        ("finance", Modules.Disbursements,     true, true,  true,  true),
+    ];
+
+    public static async Task SeedRolePermissionsAsync(AppDbContext db)
+    {
+        var rolesByName = await db.Roles
+            .Where(r => r.Name != null)
+            .ToDictionaryAsync(r => r.Name!, r => r.Id);
+
+        foreach (var (role, module, read, write, delete, approve) in RolePermissionSeed)
+        {
+            if (!rolesByName.TryGetValue(role, out var roleId))
+                continue;
+
+            var exists = await db.RolePermissions.AnyAsync(p => p.RoleId == roleId && p.Module == module);
+            if (exists)
+                continue; // never clobber an admin's edit
+
+            db.RolePermissions.Add(new RolePermission
+            {
+                RoleId     = roleId,
+                Module     = module,
+                CanRead    = read,
+                CanWrite   = write,
+                CanDelete  = delete,
+                CanApprove = approve,
+            });
+        }
+        await db.SaveChangesAsync();
+    }
+
    public static async Task SeedRolesAsync(RoleManager<AppRole> roleManager)
    {
        foreach (var (name, description) in Roles)
@@ -159,6 +214,7 @@ public static class DbSeeder
        await SeedRolesAsync(roleManager);

        var db = services.GetRequiredService<AppDbContext>();
+        await SeedRolePermissionsAsync(db);
        await SeedGivingCategoriesAsync(db);
        await SeedMinistriesAsync(db);
        await SeedExpenseCategoriesAsync(db);
@@ -0,0 +1,25 @@
+namespace ROLAC.API.Entities;
+
+/// <summary>
+/// One row per (Role × Module). Stores what the role may do on that module.
+/// The effective permission for a user is the boolean OR of these flags across
+/// all of the user's roles. <c>super_admin</c> is never stored here — it bypasses
+/// permission checks entirely (see PermissionAuthorizationHandler).
+/// </summary>
+public class RolePermission
+{
+    public int Id { get; set; }
+
+    /// <summary>FK to AspNetRoles.Id.</summary>
+    public string RoleId { get; set; } = null!;
+
+    /// <summary>Module constant name (see <see cref="Authorization.Modules"/>).</summary>
+    public string Module { get; set; } = null!;
+
+    public bool CanRead    { get; set; }
+    public bool CanWrite   { get; set; }
+    public bool CanDelete  { get; set; }
+    public bool CanApprove { get; set; }
+
+    public AppRole Role { get; set; } = null!;
+}
@@ -1310,6 +1310,44 @@ namespace ROLAC.API.Migrations
                    b.ToTable("RefreshTokens");
                });

+            modelBuilder.Entity("ROLAC.API.Entities.RolePermission", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<bool>("CanApprove")
+                        .HasColumnType("boolean");
+
+                    b.Property<bool>("CanDelete")
+                        .HasColumnType("boolean");
+
+                    b.Property<bool>("CanRead")
+                        .HasColumnType("boolean");
+
+                    b.Property<bool>("CanWrite")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Module")
+                        .IsRequired()
+                        .HasMaxLength(60)
+                        .HasColumnType("character varying(60)");
+
+                    b.Property<string>("RoleId")
+                        .IsRequired()
+                        .HasMaxLength(450)
+                        .HasColumnType("character varying(450)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RoleId", "Module")
+                        .IsUnique();
+
+                    b.ToTable("RolePermissions");
+                });
+
            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<string>", b =>
                {
                    b.HasOne("ROLAC.API.Entities.AppRole", null)
@@ -1481,6 +1519,17 @@ namespace ROLAC.API.Migrations
                    b.Navigation("User");
                });

+            modelBuilder.Entity("ROLAC.API.Entities.RolePermission", b =>
+                {
+                    b.HasOne("ROLAC.API.Entities.AppRole", "Role")
+                        .WithMany()
+                        .HasForeignKey("RoleId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Role");
+                });
+
            modelBuilder.Entity("ROLAC.API.Entities.AppUser", b =>
                {
                    b.Navigation("RefreshTokens");
@@ -135,6 +135,19 @@ builder.Services.AddScoped<ROLAC.API.Services.Disbursement.ICheckPrintService,
                           ROLAC.API.Services.Disbursement.CheckPrintService>();
 builder.Services.AddScoped<IMealAttendanceService, MealAttendanceService>();

+// ---------------------------------------------------------------------------
+// Configurable role-based permissions (RBAC matrix)
+// ---------------------------------------------------------------------------
+builder.Services.AddMemoryCache();
+builder.Services.AddSingleton<IPermissionService, PermissionService>();
+builder.Services.AddAuthorization();
+// Dynamic policy provider materializes "PERM:<module>:<action>" policies on demand;
+// must be registered AFTER AddAuthorization so it overrides the default provider.
+builder.Services.AddSingleton<Microsoft.AspNetCore.Authorization.IAuthorizationPolicyProvider,
+                              ROLAC.API.Authorization.PermissionPolicyProvider>();
+builder.Services.AddScoped<Microsoft.AspNetCore.Authorization.IAuthorizationHandler,
+                           ROLAC.API.Authorization.PermissionAuthorizationHandler>();
+
 // Real-time hub for the live Sunday attendance counter.
 builder.Services.AddSignalR();

@@ -12,17 +12,20 @@ public class AuthService : IAuthService
    private readonly UserManager<AppUser> _userManager;
    private readonly ITokenService        _tokenService;
    private readonly AppDbContext         _db;
+    private readonly IPermissionService   _permissions;
    private readonly int                  _refreshTokenExpiryDays;

    public AuthService(
        UserManager<AppUser> userManager,
        ITokenService        tokenService,
        AppDbContext         db,
+        IPermissionService   permissions,
        IConfiguration       config)
    {
        _userManager            = userManager;
        _tokenService           = tokenService;
        _db                     = db;
+        _permissions            = permissions;
        _refreshTokenExpiryDays = int.Parse(config["Jwt:RefreshTokenExpiryDays"] ?? "30");
    }

@@ -62,7 +65,7 @@ public class AuthService : IAuthService
        await _userManager.UpdateAsync(user);
        await _db.SaveChangesAsync();

-        return (BuildResponse(accessToken, user, roles), rawRefresh);
+        return (await BuildResponseAsync(accessToken, user, roles), rawRefresh);
    }

    // -------------------------------------------------------------------------
@@ -104,7 +107,7 @@ public class AuthService : IAuthService

        await _db.SaveChangesAsync();

-        return (BuildResponse(newAccess, user, roles), newRaw);
+        return (await BuildResponseAsync(newAccess, user, roles), newRaw);
    }

    // -------------------------------------------------------------------------
@@ -128,18 +131,23 @@ public class AuthService : IAuthService
    // Private helpers
    // -------------------------------------------------------------------------

-    private static LoginResponse BuildResponse(
+    private async Task<LoginResponse> BuildResponseAsync(
        string accessToken, AppUser user, IList<string> roles)
        => new()
        {
            AccessToken = accessToken,
            ExpiresIn   = 15 * 60,
-            User = new UserInfo
-            {
-                Id                 = user.Id,
-                Email              = user.Email!,
-                Roles              = roles,
-                LanguagePreference = user.LanguagePreference,
-            },
+            User        = await BuildUserInfoAsync(user, roles),
+        };
+
+    /// <summary>Builds UserInfo including the effective permission map. Reused by /me.</summary>
+    public async Task<UserInfo> BuildUserInfoAsync(AppUser user, IList<string> roles)
+        => new()
+        {
+            Id                 = user.Id,
+            Email              = user.Email!,
+            Roles              = roles,
+            LanguagePreference = user.LanguagePreference,
+            Permissions        = await _permissions.GetEffectivePermissionsAsync(roles),
        };
 }
@@ -1,4 +1,5 @@
 using ROLAC.API.DTOs.Auth;
+using ROLAC.API.Entities;

 namespace ROLAC.API.Services;

@@ -28,4 +29,11 @@ public interface IAuthService
    /// Silently succeeds if the token is not found.
    /// </summary>
    Task LogoutAsync(string rawRefreshToken);
+
+    /// <summary>
+    /// Builds the UserInfo payload (identity, roles, and effective permissions) for an
+    /// already-authenticated user. Used by GET /api/auth/me to refresh permissions
+    /// after an admin edits the matrix, without forcing a re-login.
+    /// </summary>
+    Task<UserInfo> BuildUserInfoAsync(AppUser user, IList<string> roles);
 }
@@ -0,0 +1,236 @@
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Caching.Memory;
+using ROLAC.API.Authorization;
+using ROLAC.API.Data;
+using ROLAC.API.DTOs.Permissions;
+using ROLAC.API.Entities;
+
+namespace ROLAC.API.Services;
+
+public interface IPermissionService
+{
+    /// <summary>True if any of the given roles grants the module/action.</summary>
+    Task<bool> HasPermissionAsync(IEnumerable<string> roles, string module, string action);
+
+    /// <summary>Effective permissions for a user (union across roles). super_admin ⇒ all.</summary>
+    Task<Dictionary<string, ModuleActions>> GetEffectivePermissionsAsync(IEnumerable<string> roles);
+
+    /// <summary>Dense matrix (every role × every module) for the admin UI.</summary>
+    Task<PermissionMatrixDto> GetMatrixAsync();
+
+    /// <summary>Replaces a role's grants. Rejects super_admin. Invalidates the cache.</summary>
+    Task UpsertRoleAsync(string roleName, IEnumerable<ModulePermissionDto> rows);
+
+    /// <summary>Drops the cached matrix so the next check rebuilds from the database.</summary>
+    void Invalidate();
+}
+
+/// <summary>
+/// Resolves the configurable RBAC matrix. Registered as a singleton; the in-memory
+/// snapshot is shared across requests and rebuilt on demand. Database access goes
+/// through a scoped <see cref="AppDbContext"/> obtained from <see cref="IServiceScopeFactory"/>.
+/// </summary>
+public class PermissionService : IPermissionService
+{
+    private const string CacheKey = "rbac:matrix";
+
+    private readonly IServiceScopeFactory _scopeFactory;
+    private readonly IMemoryCache         _cache;
+
+    public PermissionService(IServiceScopeFactory scopeFactory, IMemoryCache cache)
+    {
+        _scopeFactory = scopeFactory;
+        _cache        = cache;
+    }
+
+    public async Task<bool> HasPermissionAsync(IEnumerable<string> roles, string module, string action)
+    {
+        var snapshot = await GetSnapshotAsync();
+
+        foreach (var role in roles)
+        {
+            if (snapshot.TryGetValue(role, out var modules)
+                && modules.TryGetValue(module, out var actions)
+                && Grants(actions, action))
+            {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    public async Task<Dictionary<string, ModuleActions>> GetEffectivePermissionsAsync(IEnumerable<string> roles)
+    {
+        var roleList = roles.ToList();
+
+        if (roleList.Contains(PermissionAuthorizationHandler.SuperAdminRole))
+            return AllModulesFull();
+
+        var snapshot = await GetSnapshotAsync();
+        var effective = new Dictionary<string, ModuleActions>();
+
+        foreach (var role in roleList)
+        {
+            if (!snapshot.TryGetValue(role, out var modules))
+                continue;
+
+            foreach (var (module, actions) in modules)
+            {
+                if (!effective.TryGetValue(module, out var merged))
+                    effective[module] = merged = new ModuleActions();
+
+                merged.Read    |= actions.Read;
+                merged.Write   |= actions.Write;
+                merged.Delete  |= actions.Delete;
+                merged.Approve |= actions.Approve;
+            }
+        }
+
+        // Only surface modules the user can actually touch.
+        return effective.Where(kvp => kvp.Value.Any)
+                        .ToDictionary(kvp => kvp.Key, kvp => kvp.Value);
+    }
+
+    public async Task<PermissionMatrixDto> GetMatrixAsync()
+    {
+        using var scope = _scopeFactory.CreateScope();
+        var db = scope.ServiceProvider.GetRequiredService<AppDbContext>();
+
+        var roles = await db.Roles.OrderBy(r => r.Name).ToListAsync();
+        var perms = await db.RolePermissions.ToListAsync();
+        var byRoleId = perms.ToLookup(p => p.RoleId);
+
+        var rows = new List<RolePermissionRow>();
+        foreach (var role in roles)
+        {
+            var isSuperAdmin = role.Name == PermissionAuthorizationHandler.SuperAdminRole;
+            var existing = byRoleId[role.Id].ToDictionary(p => p.Module);
+
+            var moduleRows = new List<ModulePermissionDto>();
+            foreach (var module in Modules.All)
+            {
+                existing.TryGetValue(module, out var rp);
+                moduleRows.Add(new ModulePermissionDto
+                {
+                    Module     = module,
+                    // super_admin is always-full (display only — never persisted).
+                    CanRead    = isSuperAdmin || (rp?.CanRead    ?? false),
+                    CanWrite   = isSuperAdmin || (rp?.CanWrite   ?? false),
+                    CanDelete  = isSuperAdmin || (rp?.CanDelete  ?? false),
+                    CanApprove = isSuperAdmin || (rp?.CanApprove ?? false),
+                });
+            }
+
+            rows.Add(new RolePermissionRow
+            {
+                RoleName     = role.Name!,
+                Description  = role.Description,
+                IsSuperAdmin = isSuperAdmin,
+                Modules      = moduleRows,
+            });
+        }
+
+        return new PermissionMatrixDto
+        {
+            AllModules = Modules.All,
+            AllActions = PermissionActions.All,
+            Roles      = rows,
+        };
+    }
+
+    public async Task UpsertRoleAsync(string roleName, IEnumerable<ModulePermissionDto> rows)
+    {
+        if (roleName == PermissionAuthorizationHandler.SuperAdminRole)
+            throw new InvalidOperationException("super_admin permissions are fixed and cannot be edited.");
+
+        using var scope = _scopeFactory.CreateScope();
+        var db = scope.ServiceProvider.GetRequiredService<AppDbContext>();
+
+        var role = await db.Roles.FirstOrDefaultAsync(r => r.Name == roleName)
+            ?? throw new KeyNotFoundException($"Role '{roleName}' not found.");
+
+        var existing = await db.RolePermissions
+            .Where(p => p.RoleId == role.Id)
+            .ToListAsync();
+        db.RolePermissions.RemoveRange(existing);
+
+        foreach (var row in rows)
+        {
+            if (!Modules.IsValid(row.Module))
+                continue;
+            if (!(row.CanRead || row.CanWrite || row.CanDelete || row.CanApprove))
+                continue; // don't store all-false rows
+
+            db.RolePermissions.Add(new RolePermission
+            {
+                RoleId     = role.Id,
+                Module     = row.Module,
+                CanRead    = row.CanRead,
+                CanWrite   = row.CanWrite,
+                CanDelete  = row.CanDelete,
+                CanApprove = row.CanApprove,
+            });
+        }
+
+        await db.SaveChangesAsync();
+        Invalidate();
+    }
+
+    public void Invalidate() => _cache.Remove(CacheKey);
+
+    // ── Internals ────────────────────────────────────────────────────────────
+
+    /// <summary>roleName → (module → ModuleActions). Cached until invalidated.</summary>
+    private async Task<Dictionary<string, Dictionary<string, ModuleActions>>> GetSnapshotAsync()
+    {
+        if (_cache.TryGetValue(CacheKey, out Dictionary<string, Dictionary<string, ModuleActions>>? cached)
+            && cached is not null)
+        {
+            return cached;
+        }
+
+        using var scope = _scopeFactory.CreateScope();
+        var db = scope.ServiceProvider.GetRequiredService<AppDbContext>();
+
+        var rows = await (
+            from rp in db.RolePermissions
+            join r in db.Roles on rp.RoleId equals r.Id
+            select new { RoleName = r.Name!, rp.Module, rp.CanRead, rp.CanWrite, rp.CanDelete, rp.CanApprove }
+        ).ToListAsync();
+
+        var snapshot = new Dictionary<string, Dictionary<string, ModuleActions>>();
+        foreach (var row in rows)
+        {
+            if (!snapshot.TryGetValue(row.RoleName, out var modules))
+                snapshot[row.RoleName] = modules = new Dictionary<string, ModuleActions>();
+
+            modules[row.Module] = new ModuleActions
+            {
+                Read    = row.CanRead,
+                Write   = row.CanWrite,
+                Delete  = row.CanDelete,
+                Approve = row.CanApprove,
+            };
+        }
+
+        _cache.Set(CacheKey, snapshot);
+        return snapshot;
+    }
+
+    private static bool Grants(ModuleActions actions, string action) => action switch
+    {
+        PermissionActions.Read    => actions.Read,
+        PermissionActions.Write   => actions.Write,
+        PermissionActions.Delete  => actions.Delete,
+        PermissionActions.Approve => actions.Approve,
+        _                          => false,
+    };
+
+    private static Dictionary<string, ModuleActions> AllModulesFull()
+    {
+        var all = new Dictionary<string, ModuleActions>();
+        foreach (var module in Modules.All)
+            all[module] = new ModuleActions { Read = true, Write = true, Delete = true, Approve = true };
+        return all;
+    }
+}
@@ -3,7 +3,9 @@ import { DashboardComponent } from './portals/user-portal/pages/dashboard/dashbo
 import { LoginPage } from './features/login-page/login-page';
 import { UserPortalComponent } from './portals/user-portal/user-portal.component';
 import { AuthGuard } from './core/guards/auth.guard';
-import { RoleGuard } from './core/guards/role.guard';
+import { PermissionGuard } from './core/guards/permission.guard';
+import { PermissionModules } from './core/models/permission.model';
+import { PermissionsPageComponent } from './features/permissions/pages/permissions-page/permissions-page.component';
 import { MembersPageComponent } from './features/members/pages/members-page/members-page.component';
 import { UsersPageComponent } from './features/users/pages/users-page/users-page.component';
 import { GivingCategoriesPageComponent } from './features/giving/pages/giving-categories-page/giving-categories-page.component';
@@ -38,73 +40,84 @@ export const routes: Routes = [
        children: [
            { path: '',                  redirectTo: 'dashboard', pathMatch: 'full' },
            { path: 'dashboard',         component: DashboardComponent   },
-            { path: 'admin/members',     component: MembersPageComponent },
+            {
+                path: 'admin/members',
+                component: MembersPageComponent,
+                canActivate: [PermissionGuard],
+                data: { permission: { module: PermissionModules.Members, action: 'read' } },
+            },
            {
                path: 'admin/users',
                component: UsersPageComponent,
-                canActivate: [RoleGuard],
-                data: { roles: ['super_admin'] },
+                canActivate: [PermissionGuard],
+                data: { permission: { module: PermissionModules.Users, action: 'read' } },
+            },
+            {
+                path: 'admin/permissions',
+                component: PermissionsPageComponent,
+                canActivate: [PermissionGuard],
+                data: { permission: { module: PermissionModules.Permissions, action: 'read' } },
            },
            {
                path: 'finance/dashboard',
                component: FinanceDashboardPageComponent,
-                canActivate: [RoleGuard],
-                data: { roles: ['finance', 'super_admin'] },
+                canActivate: [PermissionGuard],
+                data: { permission: { module: PermissionModules.FinanceDashboard, action: 'read' } },
            },
            {
                path: 'finance/giving-categories',
                component: GivingCategoriesPageComponent,
-                canActivate: [RoleGuard],
-                data: { roles: ['finance', 'super_admin'] },
+                canActivate: [PermissionGuard],
+                data: { permission: { module: PermissionModules.GivingCategories, action: 'read' } },
            },
            {
                path: 'finance/givings',
                component: GivingsPageComponent,
-                canActivate: [RoleGuard],
-                data: { roles: ['finance', 'super_admin'] },
+                canActivate: [PermissionGuard],
+                data: { permission: { module: PermissionModules.Givings, action: 'read' } },
            },
            {
                path: 'finance/offering-session',
                component: OfferingSessionPageComponent,
-                canActivate: [RoleGuard],
-                data: { roles: ['finance', 'super_admin'] },
+                canActivate: [PermissionGuard],
+                data: { permission: { module: PermissionModules.OfferingSessions, action: 'read' } },
            },
            { path: 'reimbursements', component: MyReimbursementsPageComponent },
            {
                path: 'finance/expenses',
                component: ExpensesPageComponent,
-                canActivate: [RoleGuard],
-                data: { roles: ['finance', 'super_admin'] },
+                canActivate: [PermissionGuard],
+                data: { permission: { module: PermissionModules.Expenses, action: 'read' } },
            },
            {
                path: 'finance/expense-categories',
                component: ExpenseCategoriesPageComponent,
-                canActivate: [RoleGuard],
-                data: { roles: ['finance', 'super_admin'] },
+                canActivate: [PermissionGuard],
+                data: { permission: { module: PermissionModules.ExpenseCategories, action: 'read' } },
            },
            {
                path: 'finance/monthly-statement',
                component: MonthlyStatementPageComponent,
-                canActivate: [RoleGuard],
-                data: { roles: ['finance', 'super_admin'] },
+                canActivate: [PermissionGuard],
+                data: { permission: { module: PermissionModules.MonthlyStatements, action: 'read' } },
            },
            {
                path: 'finance/disbursements',
                component: DisbursementPageComponent,
-                canActivate: [RoleGuard],
-                data: { roles: ['finance', 'super_admin'] },
+                canActivate: [PermissionGuard],
+                data: { permission: { module: PermissionModules.Disbursements, action: 'read' } },
            },
            {
                path: 'finance/check-register',
                component: CheckRegisterPageComponent,
-                canActivate: [RoleGuard],
-                data: { roles: ['finance', 'super_admin'] },
+                canActivate: [PermissionGuard],
+                data: { permission: { module: PermissionModules.Disbursements, action: 'read' } },
            },
            {
                path: 'finance/church-profile',
                component: ChurchProfilePageComponent,
-                canActivate: [RoleGuard],
-                data: { roles: ['finance', 'super_admin'] },
+                canActivate: [PermissionGuard],
+                data: { permission: { module: PermissionModules.ChurchProfile, action: 'read' } },
            },
        ]
    },
@@ -0,0 +1,66 @@
+import { Directive, Input, OnDestroy, OnInit, TemplateRef, ViewContainerRef } from '@angular/core';
+import { Subject, takeUntil } from 'rxjs';
+import { AuthService } from '../../shared/services/auth.service';
+import { PermissionService } from '../services/permission.service';
+import { PermissionAction, PermissionRequirement } from '../models/permission.model';
+
+/**
+ * Structural directive that renders its content only if the current user has the
+ * required permission. Re-evaluates when the current user changes (e.g. after a
+ * matrix edit + refresh). Usage:
+ *
+ *   <button *appHasPermission="{ module: 'Expenses', action: 'write' }">Edit</button>
+ *   <button *appHasPermission="['Expenses', 'approve']">Approve</button>
+ */
+@Directive({
+    selector: '[appHasPermission]',
+    standalone: true,
+})
+export class HasPermissionDirective implements OnInit, OnDestroy {
+    private requirement: PermissionRequirement | null = null;
+    private hasView = false;
+    private destroy$ = new Subject<void>();
+
+    constructor(
+        private templateRef: TemplateRef<unknown>,
+        private viewContainer: ViewContainerRef,
+        private permissions: PermissionService,
+        private auth: AuthService
+    ) { }
+
+    @Input()
+    set appHasPermission(value: PermissionRequirement | [string, PermissionAction]) {
+        if (Array.isArray(value)) {
+            this.requirement = { module: value[0], action: value[1] };
+        } else {
+            this.requirement = value;
+        }
+        this.updateView();
+    }
+
+    ngOnInit(): void {
+        // React to login/logout/refresh so visibility stays in sync with permissions.
+        this.auth.currentUser$
+            .pipe(takeUntil(this.destroy$))
+            .subscribe(() => this.updateView());
+    }
+
+    ngOnDestroy(): void {
+        this.destroy$.next();
+        this.destroy$.complete();
+    }
+
+    private updateView(): void {
+        const allowed = this.requirement
+            ? this.permissions.can(this.requirement.module, this.requirement.action)
+            : false;
+
+        if (allowed && !this.hasView) {
+            this.viewContainer.createEmbeddedView(this.templateRef);
+            this.hasView = true;
+        } else if (!allowed && this.hasView) {
+            this.viewContainer.clear();
+            this.hasView = false;
+        }
+    }
+}
@@ -0,0 +1,33 @@
+import { Injectable } from '@angular/core';
+import { ActivatedRouteSnapshot, CanActivate, Router } from '@angular/router';
+import { AuthService } from '../../shared/services/auth.service';
+import { PermissionService } from '../services/permission.service';
+import { PermissionRequirement } from '../models/permission.model';
+
+/**
+ * Route guard for the configurable permission system. Reads
+ * route.data['permission'] = { module, action } and blocks navigation if the
+ * current user lacks it (redirecting to the dashboard). The parent route's
+ * AuthGuard guarantees the session is restored before children activate.
+ */
+@Injectable({ providedIn: 'root' })
+export class PermissionGuard implements CanActivate {
+    constructor(
+        private permissions: PermissionService,
+        private auth: AuthService,
+        private router: Router
+    ) { }
+
+    canActivate(route: ActivatedRouteSnapshot): boolean {
+        const required = route.data['permission'] as PermissionRequirement | undefined;
+        if (!required) {
+            return true;
+        }
+
+        const allowed = this.permissions.can(required.module, required.action);
+        if (!allowed) {
+            this.router.navigate(['/user-portal/dashboard']);
+        }
+        return allowed;
+    }
+}
@@ -0,0 +1,65 @@
+/** Effective action flags for one module — mirrors the C# ModuleActions DTO. */
+export interface ModuleActions {
+    read: boolean;
+    write: boolean;
+    delete: boolean;
+    approve: boolean;
+    /** Computed server-side (true if any flag is set). */
+    any?: boolean;
+}
+
+export type PermissionAction = 'read' | 'write' | 'delete' | 'approve';
+
+/**
+ * Canonical module names — must match the C# ROLAC.API.Authorization.Modules constants
+ * (PascalCase). Used by the permission directive, guard, nav, and admin page.
+ */
+export const PermissionModules = {
+    Members:           'Members',
+    Users:             'Users',
+    Givings:           'Givings',
+    GivingCategories:  'GivingCategories',
+    Expenses:          'Expenses',
+    ExpenseCategories: 'ExpenseCategories',
+    OfferingSessions:  'OfferingSessions',
+    Ministries:        'Ministries',
+    FinanceDashboard:  'FinanceDashboard',
+    MonthlyStatements: 'MonthlyStatements',
+    ChurchProfile:     'ChurchProfile',
+    Disbursements:     'Disbursements',
+    MealAttendance:    'MealAttendance',
+    Permissions:       'Permissions',
+} as const;
+
+/** A required permission, used in route data and the *appHasPermission directive. */
+export interface PermissionRequirement {
+    module: string;
+    action: PermissionAction;
+}
+
+// ── Admin matrix DTOs (mirror C# DTOs.Permissions) ────────────────────────────
+
+export interface ModulePermissionDto {
+    module: string;
+    canRead: boolean;
+    canWrite: boolean;
+    canDelete: boolean;
+    canApprove: boolean;
+}
+
+export interface RolePermissionRow {
+    roleName: string;
+    description?: string;
+    isSuperAdmin: boolean;
+    modules: ModulePermissionDto[];
+}
+
+export interface PermissionMatrixDto {
+    allModules: string[];
+    allActions: string[];
+    roles: RolePermissionRow[];
+}
+
+export interface UpdateRolePermissionsRequest {
+    modules: ModulePermissionDto[];
+}
@@ -0,0 +1,65 @@
+import { Injectable } from '@angular/core';
+import { HttpClient } from '@angular/common/http';
+import { Observable, of } from 'rxjs';
+import { catchError, map, tap } from 'rxjs/operators';
+import { AuthService, UserInfo } from '../../shared/services/auth.service';
+import { ApiConfigService } from './api-config.service';
+import { PermissionAction } from '../models/permission.model';
+
+const SUPER_ADMIN = 'super_admin';
+
+/**
+ * Reads the current user's effective permissions (delivered on the UserInfo payload)
+ * and answers can(module, action). super_admin always passes. This is a UX mirror —
+ * the backend remains the authoritative permission boundary.
+ */
+@Injectable({ providedIn: 'root' })
+export class PermissionService {
+    constructor(
+        private auth: AuthService,
+        private http: HttpClient,
+        private apiConfig: ApiConfigService
+    ) { }
+
+    /** True if the current user may perform <action> on <module>. */
+    can(module: string, action: PermissionAction): boolean {
+        const user = this.auth.getCurrentUser();
+        if (!user) {
+            return false;
+        }
+        if (user.roles?.includes(SUPER_ADMIN)) {
+            return true;
+        }
+        const moduleActions = user.permissions?.[this.normalizeKey(module)];
+        return !!moduleActions && !!moduleActions[action];
+    }
+
+    canRead(module: string): boolean    { return this.can(module, 'read'); }
+    canWrite(module: string): boolean   { return this.can(module, 'write'); }
+    canDelete(module: string): boolean  { return this.can(module, 'delete'); }
+    canApprove(module: string): boolean { return this.can(module, 'approve'); }
+
+    /**
+     * Re-fetches the current user (with fresh permissions) from GET /api/auth/me.
+     * Call after an admin edits the matrix so the UI reflects the change without
+     * a re-login. Returns the updated user, or null on failure.
+     */
+    refresh(): Observable<UserInfo | null> {
+        return this.http.get<UserInfo>(`${this.apiConfig.authUrl}/me`).pipe(
+            tap(user => this.auth.setCurrentUser(user)),
+            map(user => user),
+            catchError(() => of(null))
+        );
+    }
+
+    /**
+     * Module names are stored PascalCase in code but arrive as camelCase dictionary
+     * keys (server's DictionaryKeyPolicy). Lowercase the first character to match.
+     */
+    private normalizeKey(module: string): string {
+        if (!module) {
+            return module;
+        }
+        return module.charAt(0).toLowerCase() + module.slice(1);
+    }
+}
@@ -85,10 +85,16 @@
    <!-- Reimbursement mode: receipt file input -->
    <ng-container *ngIf="mode === 'reimbursement'">
      <label class="flex flex-col gap-1 md:col-span-2">Receipt (optional)
+        <!--
+          Stop the native 'cancel' DOM event (fired when the OS file picker is dismissed)
+          from bubbling up to the host, where it would collide with this component's
+          @Output() cancel and wrongly close the dialog. See Angular issues #50556 / #13997.
+        -->
        <input
            type="file"
            accept="image/*,application/pdf"
            (change)="onFileSelected($event)"
+            (cancel)="$event.stopPropagation()"
            class="block w-full text-sm text-gray-700 file:mr-3 file:py-1 file:px-3 file:rounded file:border-0 file:text-sm file:bg-gray-100 hover:file:bg-gray-200" />
      </label>
    </ng-container>
@@ -0,0 +1,76 @@
+<div class="k-p-4">
+  <div class="k-d-flex k-justify-content-between k-align-items-center k-mb-4">
+    <h2 class="k-m-0">Role Permissions</h2>
+    <button kendoButton themeColor="primary"
+      [disabled]="!selectedRole || isSuperAdminSelected || isSaving"
+      (click)="save()">
+      {{ isSaving ? 'Saving...' : 'Save Changes' }}
+    </button>
+  </div>
+
+  <p class="k-mb-4" style="color:#666">
+    Choose a role, then grant Read / Write / Delete / Approve per module. Changes apply
+    immediately after saving — no re-login required. <strong>super_admin</strong> always has
+    full access and cannot be edited.
+  </p>
+
+  <div *ngIf="savedMessage" class="k-mb-3 k-p-2"
+    style="background:#e8f5e9;border-radius:4px;color:#2e7d32">
+    {{ savedMessage }}
+  </div>
+
+  <div *ngIf="isLoading" class="k-mb-3">
+    <kendo-loader type="infinite-spinner"></kendo-loader> Loading...
+  </div>
+
+  <!-- Role selector -->
+  <div class="grid grid-cols-1 md:grid-cols-2 gap-1 k-mb-4">
+    <label class="flex flex-col gap-1">
+      <span style="font-weight:600">Role</span>
+      <kendo-dropdownlist
+        [data]="roleNames"
+        [value]="selectedRole"
+        (valueChange)="selectRole($event)"
+        [valuePrimitive]="true">
+      </kendo-dropdownlist>
+    </label>
+    <div class="flex flex-col gap-1" *ngIf="selectedDescription">
+      <span style="font-weight:600">Description</span>
+      <span style="padding-top:6px;color:#555">{{ selectedDescription }}</span>
+    </div>
+  </div>
+
+  <div *ngIf="isSuperAdminSelected" class="k-mb-3 k-p-2"
+    style="background:#fff3e0;border-radius:4px;color:#e65100">
+    super_admin bypasses all permission checks — every module is shown as fully granted and is read-only.
+  </div>
+
+  <!-- Module × action matrix for the selected role -->
+  <kendo-grid [data]="rows" [height]="520" *ngIf="selectedRole">
+    <kendo-grid-column field="module" title="Module" [width]="220"></kendo-grid-column>
+
+    <kendo-grid-column title="Read" [width]="100">
+      <ng-template kendoGridCellTemplate let-dataItem>
+        <input type="checkbox" [(ngModel)]="dataItem.canRead" [disabled]="isSuperAdminSelected" />
+      </ng-template>
+    </kendo-grid-column>
+
+    <kendo-grid-column title="Write" [width]="100">
+      <ng-template kendoGridCellTemplate let-dataItem>
+        <input type="checkbox" [(ngModel)]="dataItem.canWrite" [disabled]="isSuperAdminSelected" />
+      </ng-template>
+    </kendo-grid-column>
+
+    <kendo-grid-column title="Delete" [width]="100">
+      <ng-template kendoGridCellTemplate let-dataItem>
+        <input type="checkbox" [(ngModel)]="dataItem.canDelete" [disabled]="isSuperAdminSelected" />
+      </ng-template>
+    </kendo-grid-column>
+
+    <kendo-grid-column title="Approve" [width]="100">
+      <ng-template kendoGridCellTemplate let-dataItem>
+        <input type="checkbox" [(ngModel)]="dataItem.canApprove" [disabled]="isSuperAdminSelected" />
+      </ng-template>
+    </kendo-grid-column>
+  </kendo-grid>
+</div>
@@ -0,0 +1,13 @@
+:host {
+  display: block;
+}
+
+input[type='checkbox'] {
+  width: 18px;
+  height: 18px;
+  cursor: pointer;
+}
+
+input[type='checkbox']:disabled {
+  cursor: not-allowed;
+}
@@ -0,0 +1,99 @@
+import { Component, OnInit } from '@angular/core';
+import { CommonModule } from '@angular/common';
+import { FormsModule } from '@angular/forms';
+import { GridModule } from '@progress/kendo-angular-grid';
+import { ButtonsModule } from '@progress/kendo-angular-buttons';
+import { DropDownsModule } from '@progress/kendo-angular-dropdowns';
+import { IndicatorsModule } from '@progress/kendo-angular-indicators';
+import { PermissionApiService } from '../../services/permission-api.service';
+import { PermissionService } from '../../../../core/services/permission.service';
+import {
+    ModulePermissionDto,
+    PermissionMatrixDto,
+    RolePermissionRow,
+} from '../../../../core/models/permission.model';
+
+@Component({
+    selector: 'app-permissions-page',
+    standalone: true,
+    imports: [
+        CommonModule, FormsModule, GridModule, ButtonsModule, DropDownsModule, IndicatorsModule,
+    ],
+    templateUrl: './permissions-page.component.html',
+    styleUrls: ['./permissions-page.component.scss'],
+})
+export class PermissionsPageComponent implements OnInit {
+    matrix: PermissionMatrixDto | null = null;
+    roleNames: string[] = [];
+
+    selectedRole: string | null = null;
+    selectedDescription: string | null = null;
+    isSuperAdminSelected = false;
+
+    /** Editable copy of the selected role's per-module grants. */
+    rows: ModulePermissionDto[] = [];
+
+    isLoading = false;
+    isSaving = false;
+    savedMessage: string | null = null;
+
+    constructor(
+        private api: PermissionApiService,
+        private permissions: PermissionService
+    ) { }
+
+    ngOnInit(): void {
+        this.loadMatrix();
+    }
+
+    loadMatrix(): void {
+        this.isLoading = true;
+        this.api.getMatrix().subscribe({
+            next: matrix => {
+                this.matrix = matrix;
+                this.roleNames = matrix.roles.map(role => role.roleName);
+                // Preserve the current selection across reloads, else pick the first editable role.
+                const keep = this.selectedRole && this.roleNames.includes(this.selectedRole)
+                    ? this.selectedRole
+                    : matrix.roles.find(role => !role.isSuperAdmin)?.roleName ?? this.roleNames[0] ?? null;
+                this.selectRole(keep);
+                this.isLoading = false;
+            },
+            error: () => { this.isLoading = false; },
+        });
+    }
+
+    selectRole(roleName: string | null): void {
+        this.selectedRole = roleName;
+        this.savedMessage = null;
+        const row = this.findRow(roleName);
+        this.selectedDescription = row?.description ?? null;
+        this.isSuperAdminSelected = row?.isSuperAdmin ?? false;
+        // Clone so edits aren't committed until Save.
+        this.rows = (row?.modules ?? []).map(module => ({ ...module }));
+    }
+
+    save(): void {
+        if (!this.selectedRole || this.isSuperAdminSelected) {
+            return;
+        }
+        this.isSaving = true;
+        this.api.updateRole(this.selectedRole, { modules: this.rows }).subscribe({
+            next: () => {
+                this.isSaving = false;
+                this.savedMessage = `Saved permissions for "${this.selectedRole}".`;
+                // Refresh the matrix and the current user's own permissions (in case they edited their effect).
+                this.permissions.refresh().subscribe();
+                this.loadMatrix();
+            },
+            error: () => { this.isSaving = false; },
+        });
+    }
+
+    private findRow(roleName: string | null): RolePermissionRow | undefined {
+        if (!roleName || !this.matrix) {
+            return undefined;
+        }
+        return this.matrix.roles.find(role => role.roleName === roleName);
+    }
+}
@@ -0,0 +1,28 @@
+import { Injectable } from '@angular/core';
+import { HttpClient } from '@angular/common/http';
+import { Observable } from 'rxjs';
+import { ApiConfigService } from '../../../core/services/api-config.service';
+import {
+    PermissionMatrixDto,
+    UpdateRolePermissionsRequest,
+} from '../../../core/models/permission.model';
+
+/** Admin API for the configurable RBAC matrix (super_admin only on the server). */
+@Injectable({ providedIn: 'root' })
+export class PermissionApiService {
+    private readonly endpoint: string;
+
+    constructor(private http: HttpClient, apiConfig: ApiConfigService) {
+        this.endpoint = apiConfig.getApiUrl('permissions');
+    }
+
+    /** GET /api/permissions — the full role × module matrix. */
+    getMatrix(): Observable<PermissionMatrixDto> {
+        return this.http.get<PermissionMatrixDto>(this.endpoint);
+    }
+
+    /** PUT /api/permissions/{roleName} — replaces a role's grants. */
+    updateRole(roleName: string, request: UpdateRolePermissionsRequest): Observable<void> {
+        return this.http.put<void>(`${this.endpoint}/${encodeURIComponent(roleName)}`, request);
+    }
+}
@@ -32,50 +32,56 @@
            </div>

            <nav class="sidebar-nav">
+                <!-- Quick search / filter -->
+                <div class="nav-search" *ngIf="!sidebarCollapsed">
+                    <kendo-svgicon [icon]="searchIcon" class="nav-search-icon"></kendo-svgicon>
+                    <input type="text" class="nav-search-input" placeholder="Search pages..."
+                        [(ngModel)]="searchQuery" aria-label="Search pages">
+                    <button type="button" class="nav-search-clear" *ngIf="searchQuery" (click)="clearSearch()"
+                        title="Clear search" aria-label="Clear search">
+                        <kendo-svgicon [icon]="clearIcon"></kendo-svgicon>
+                    </button>
+                </div>
+
                <div class="nav-section">
                    <h4 *ngIf="!sidebarCollapsed">Main</h4>
-                    <a *ngFor="let item of mainNavItems" class="nav-item" [class.active]="item.active"
-                        [title]="item.text" (click)="navigateTo(item.path)">
-                        <div class="nav-icon">
-                            <kendo-svgicon [icon]="item.icon"></kendo-svgicon>
-                        </div>
-                        <span *ngIf="!sidebarCollapsed">{{ item.text }}</span>
-                    </a>
+                    <ng-container *ngFor="let item of mainNavItems">
+                        <a class="nav-item" [class.active]="item.active" *ngIf="matchesSearch(item.text)"
+                            [title]="item.text" (click)="navigateTo(item.path)">
+                            <div class="nav-icon">
+                                <kendo-svgicon [icon]="item.icon"></kendo-svgicon>
+                            </div>
+                            <span *ngIf="!sidebarCollapsed">{{ item.text }}</span>
+                        </a>
+                    </ng-container>
                </div>

                <div class="nav-section">
                    <h4 *ngIf="!sidebarCollapsed">Personal</h4>
-                    <a *ngFor="let item of personalNavItems" class="nav-item" [class.active]="item.active"
-                        [title]="item.text" (click)="navigateTo(item.path)">
-                        <div class="nav-icon">
-                            <kendo-svgicon [icon]="item.icon"></kendo-svgicon>
-                        </div>
-                        <span *ngIf="!sidebarCollapsed">{{ item.text }}</span>
-                    </a>
-                </div>
-
-                <div class="nav-section">
-                    <h4 *ngIf="!sidebarCollapsed">Management</h4>
-                    <a *ngFor="let item of managementNavItems" class="nav-item" [class.active]="item.active"
-                        [title]="item.text" (click)="navigateTo(item.path)">
-                        <div class="nav-icon">
-                            <kendo-svgicon [icon]="item.icon"></kendo-svgicon>
-                        </div>
-                        <span *ngIf="!sidebarCollapsed">{{ item.text }}</span>
-                    </a>
+                    <ng-container *ngFor="let item of personalNavItems">
+                        <a class="nav-item" [class.active]="item.active" *ngIf="matchesSearch(item.text)"
+                            [title]="item.text" (click)="navigateTo(item.path)">
+                            <div class="nav-icon">
+                                <kendo-svgicon [icon]="item.icon"></kendo-svgicon>
+                            </div>
+                            <span *ngIf="!sidebarCollapsed">{{ item.text }}</span>
+                        </a>
+                    </ng-container>
                </div>

                <div class="nav-section" *ngIf="showMemberAdminSection || showUserAdminSection">
                    <h4 *ngIf="!sidebarCollapsed">Administration</h4>
-                    <a *ngFor="let item of memberAdminNavItems" class="nav-item" [class.active]="item.active"
-                        [title]="item.text" (click)="navigateTo(item.path)">
-                        <div class="nav-icon">
-                            <kendo-svgicon [icon]="item.icon"></kendo-svgicon>
-                        </div>
-                        <span *ngIf="!sidebarCollapsed">{{ item.text }}</span>
-                    </a>
-                    <ng-container *ngIf="showUserAdminSection">
-                        <a *ngFor="let item of userAdminNavItems" class="nav-item" [class.active]="item.active"
+                    <ng-container *ngFor="let item of memberAdminNavItems">
+                        <a class="nav-item" [class.active]="item.active" *ngIf="isVisible(item)"
+                            [title]="item.text" (click)="navigateTo(item.path)">
+                            <div class="nav-icon">
+                                <kendo-svgicon [icon]="item.icon"></kendo-svgicon>
+                            </div>
+                            <span *ngIf="!sidebarCollapsed">{{ item.text }}</span>
+                        </a>
+                    </ng-container>
+                    <ng-container *ngFor="let item of userAdminNavItems">
+                        <a class="nav-item" [class.active]="item.active" *ngIf="isVisible(item)"
                            [title]="item.text" (click)="navigateTo(item.path)">
                            <div class="nav-icon">
                                <kendo-svgicon [icon]="item.icon"></kendo-svgicon>
@@ -87,13 +93,46 @@

                <div class="nav-section" *ngIf="showFinanceSection">
                    <h4 *ngIf="!sidebarCollapsed">Finance</h4>
-                    <a *ngFor="let item of financeNavItems" class="nav-item" [class.active]="item.active"
-                        [title]="item.text" (click)="navigateTo(item.path)">
-                        <div class="nav-icon">
-                            <kendo-svgicon [icon]="item.icon"></kendo-svgicon>
-                        </div>
-                        <span *ngIf="!sidebarCollapsed">{{ item.text }}</span>
-                    </a>
+
+                    <!-- Collapsed sidebar: flat icon-only list, no group headers -->
+                    <ng-container *ngIf="sidebarCollapsed">
+                        <ng-container *ngFor="let group of financeGroups">
+                            <ng-container *ngFor="let item of group.items">
+                                <a *ngIf="canShow(item)" class="nav-item" [class.active]="item.active"
+                                    [title]="item.text" (click)="navigateTo(item.path)">
+                                    <div class="nav-icon">
+                                        <kendo-svgicon [icon]="item.icon"></kendo-svgicon>
+                                    </div>
+                                </a>
+                            </ng-container>
+                        </ng-container>
+                    </ng-container>
+
+                    <!-- Expanded sidebar: collapsible groups -->
+                    <ng-container *ngIf="!sidebarCollapsed">
+                        <ng-container *ngFor="let group of financeGroups">
+                            <div class="nav-group" *ngIf="groupVisible(group)">
+                                <button type="button" class="nav-group-header"
+                                    [class.expanded]="group.expanded || searchQuery"
+                                    (click)="toggleGroup(group)">
+                                    <span class="nav-group-title">{{ group.text }}</span>
+                                    <kendo-svgicon class="nav-group-chevron" [icon]="chevronDownIcon"></kendo-svgicon>
+                                </button>
+                                <div class="nav-group-items" *ngIf="group.expanded || searchQuery">
+                                    <ng-container *ngFor="let item of group.items">
+                                        <a class="nav-item nav-item-nested" [class.active]="item.active"
+                                            *ngIf="isVisible(item)" [title]="item.text"
+                                            (click)="navigateTo(item.path)">
+                                            <div class="nav-icon">
+                                                <kendo-svgicon [icon]="item.icon"></kendo-svgicon>
+                                            </div>
+                                            <span>{{ item.text }}</span>
+                                        </a>
+                                    </ng-container>
+                                </div>
+                            </div>
+                        </ng-container>
+                    </ng-container>
                </div>
            </nav>

@@ -200,6 +200,70 @@
    max-height: calc(100vh - 200px); // Account for header and footer
 }

+// Quick search / filter box
+.nav-search {
+    position: relative;
+    display: flex;
+    align-items: center;
+    margin: 0 1.25rem 1.5rem;
+
+    .nav-search-icon {
+        position: absolute;
+        left: 0.625rem;
+        width: 16px;
+        height: 16px;
+        color: #9ca3af;
+        pointer-events: none;
+    }
+
+    .nav-search-input {
+        width: 100%;
+        padding: 0.5rem 2rem 0.5rem 2rem;
+        border: 1px solid #e5e7eb;
+        border-radius: 8px;
+        background: #f9fafb;
+        font-size: 0.85rem;
+        color: #1f2937;
+        transition: all 0.2s ease;
+
+        &::placeholder {
+            color: #9ca3af;
+        }
+
+        &:focus {
+            outline: none;
+            border-color: #1e40af;
+            background: #ffffff;
+            box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
+        }
+    }
+
+    .nav-search-clear {
+        position: absolute;
+        right: 0.5rem;
+        display: flex;
+        align-items: center;
+        justify-content: center;
+        background: none;
+        border: none;
+        padding: 0.25rem;
+        cursor: pointer;
+        color: #9ca3af;
+        border-radius: 4px;
+        transition: all 0.2s ease;
+
+        kendo-svgicon {
+            width: 14px;
+            height: 14px;
+        }
+
+        &:hover {
+            color: #1e40af;
+            background: #f3f4f6;
+        }
+    }
+}
+
 .nav-section {
    margin-bottom: 2rem;

@@ -213,6 +277,55 @@
    }
 }

+// Collapsible finance group
+.nav-group {
+    margin-bottom: 0.25rem;
+
+    .nav-group-header {
+        width: 100%;
+        display: flex;
+        align-items: center;
+        justify-content: space-between;
+        gap: 0.75rem;
+        padding: 0.625rem 1.5rem;
+        background: none;
+        border: none;
+        cursor: pointer;
+        color: #4b5563;
+        transition: all 0.2s ease;
+
+        .nav-group-title {
+            font-size: 0.85rem;
+            font-weight: 600;
+        }
+
+        .nav-group-chevron {
+            width: 16px;
+            height: 16px;
+            color: #9ca3af;
+            transition: transform 0.2s ease;
+        }
+
+        &:hover {
+            background: rgba(30, 64, 175, 0.06);
+            color: #1e40af;
+        }
+
+        &.expanded .nav-group-chevron {
+            transform: rotate(180deg);
+        }
+    }
+
+    .nav-group-items {
+        padding: 0.125rem 0;
+    }
+}
+
+// Nested item inside a group — indent the icon to show hierarchy
+.nav-item.nav-item-nested {
+    padding-left: 2.5rem;
+}
+
 .nav-item {
    display: flex;
    align-items: center;
@@ -1,28 +1,30 @@
 import { Component, OnInit, OnDestroy, HostListener } from '@angular/core';
 import { CommonModule } from '@angular/common';
 import { Router, NavigationEnd, RouterModule, RouterOutlet } from '@angular/router';
+import { FormsModule } from '@angular/forms';
 import { IconsModule } from '@progress/kendo-angular-icons';
 import {
  SVGIcon,
  homeIcon,
-  calendarIcon,
  userIcon,
  groupIcon,
-  usersOutlineIcon,
-  bedOutlineIcon,
-  pillsOutlineIcon,
  graphIcon,
  buildingsOutlineIcon,
  banknoteOutlineIcon,
-  questionCircleIcon,
  dollarIcon,
  categorizeIcon,
  moneyExchangeIcon,
  fileReportIcon,
  walletOutlineIcon,
  handIcon,
+  searchIcon,
+  xIcon,
+  chevronDownIcon,
+  lockIcon,
 } from '@progress/kendo-svg-icons';
 import { AuthService, UserInfo } from '../../shared/services/auth.service';
+import { PermissionService } from '../../core/services/permission.service';
+import { PermissionAction, PermissionModules } from '../../core/models/permission.model';
 import { Subject, takeUntil, filter } from 'rxjs';

 interface NavItem {
@@ -30,6 +32,15 @@ interface NavItem {
  icon: SVGIcon;
  path: string;
  active?: boolean;
+  /** When set, the item is shown only if the user has this permission. */
+  permission?: { module: string; action: PermissionAction };
+}
+
+interface NavGroup {
+  text: string;
+  icon?: SVGIcon;
+  items: NavItem[];
+  expanded: boolean;
 }

@Component({
@@ -37,6 +48,7 @@ interface NavItem {
  standalone: true,
  imports: [
    CommonModule,
+    FormsModule,
    RouterModule,
    RouterOutlet,
    IconsModule,
@@ -49,57 +61,76 @@ export class UserPortalComponent implements OnInit, OnDestroy {
  isMobile = false;
  currentUser: UserInfo | null = null;
  currentPageTitle = 'Dashboard';
-  unreadMessages = 3;
-  unreadNotifications = 2;
+
+  public searchQuery = '';

  public homeIcon: SVGIcon = homeIcon;
-  public calendarIcon: SVGIcon = calendarIcon;
-  public peopleIcon: SVGIcon = usersOutlineIcon;
-  public bedIcon: SVGIcon = bedOutlineIcon;
  public userIcon: SVGIcon = userIcon;
-  public pillIcon: SVGIcon = pillsOutlineIcon;
-  public chartIcon: SVGIcon = graphIcon;
-  public buildingIcon: SVGIcon = buildingsOutlineIcon;
-  public creditCardIcon: SVGIcon = banknoteOutlineIcon;
-  public supportIcon: SVGIcon = questionCircleIcon;
+  public searchIcon: SVGIcon = searchIcon;
+  public clearIcon: SVGIcon = xIcon;
+  public chevronDownIcon: SVGIcon = chevronDownIcon;

  public mainNavItems: NavItem[] = [
    { text: 'Dashboard', icon: this.homeIcon, path: '/user-portal/dashboard' },
-    // { text: 'Schedule', icon: this.calendarIcon, path: '/user-portal/schedule' },
-    // { text: 'Patients', icon: this.peopleIcon, path: '/user-portal/patients' },
-  ];
-
-  public managementNavItems: NavItem[] = [
-    // { text: 'Staff', icon: this.userIcon, path: '/user-portal/staff' },
-    // { text: 'Pharmacy', icon: this.pillIcon, path: '/user-portal/pharmacy' },
-    // { text: 'Reports', icon: this.chartIcon, path: '/user-portal/reports' },1124
-    // { text: 'Departments', icon: this.buildingIcon, path: '/user-portal/departments' },
-    // { text: 'Payments', icon: this.creditCardIcon, path: '/user-portal/payments' },
-  ];
-
-  public supportNavItems: NavItem[] = [
-    { text: 'Support', icon: this.supportIcon, path: '/user-portal/support' },
  ];

  public memberAdminNavItems: NavItem[] = [
-    { text: 'Members', icon: groupIcon, path: '/user-portal/admin/members' },
+    { text: 'Members', icon: groupIcon, path: '/user-portal/admin/members',
+      permission: { module: PermissionModules.Members, action: 'read' } },
  ];

  public userAdminNavItems: NavItem[] = [
-    { text: 'User Management', icon: userIcon, path: '/user-portal/admin/users' },
+    { text: 'User Management', icon: userIcon, path: '/user-portal/admin/users',
+      permission: { module: PermissionModules.Users, action: 'read' } },
+    { text: 'Role Permissions', icon: lockIcon, path: '/user-portal/admin/permissions',
+      permission: { module: PermissionModules.Permissions, action: 'read' } },
  ];

-  public financeNavItems: NavItem[] = [
-    { text: 'Finance Dashboard',   icon: graphIcon,           path: '/user-portal/finance/dashboard' },
-    { text: 'Offering Entry',      icon: handIcon,            path: '/user-portal/finance/offering-session' },
-    { text: 'Givings',             icon: dollarIcon,          path: '/user-portal/finance/givings' },
-    { text: 'Giving Types',        icon: categorizeIcon,      path: '/user-portal/finance/giving-categories' },
-    { text: 'Expenses',            icon: moneyExchangeIcon,   path: '/user-portal/finance/expenses' },
-    { text: 'Expense Categories',  icon: categorizeIcon,      path: '/user-portal/finance/expense-categories' },
-    { text: 'Disbursements',       icon: banknoteOutlineIcon, path: '/user-portal/finance/disbursements' },
-    { text: 'Check Register',      icon: walletOutlineIcon,   path: '/user-portal/finance/check-register' },
-    { text: 'Monthly Statement',   icon: fileReportIcon,      path: '/user-portal/finance/monthly-statement' },
-    { text: 'Church Profile',      icon: buildingsOutlineIcon, path: '/user-portal/finance/church-profile' },
+  public financeGroups: NavGroup[] = [
+    {
+      text: 'Overview',
+      expanded: false,
+      items: [
+        { text: 'Finance Dashboard', icon: graphIcon,      path: '/user-portal/finance/dashboard',
+          permission: { module: PermissionModules.FinanceDashboard, action: 'read' } },
+        { text: 'Monthly Statement', icon: fileReportIcon, path: '/user-portal/finance/monthly-statement',
+          permission: { module: PermissionModules.MonthlyStatements, action: 'read' } },
+      ],
+    },
+    {
+      text: 'Income',
+      expanded: false,
+      items: [
+        { text: 'Offering Entry', icon: handIcon,      path: '/user-portal/finance/offering-session',
+          permission: { module: PermissionModules.OfferingSessions, action: 'read' } },
+        { text: 'Givings',        icon: dollarIcon,     path: '/user-portal/finance/givings',
+          permission: { module: PermissionModules.Givings, action: 'read' } },
+        { text: 'Giving Types',   icon: categorizeIcon, path: '/user-portal/finance/giving-categories',
+          permission: { module: PermissionModules.GivingCategories, action: 'read' } },
+      ],
+    },
+    {
+      text: 'Expenses',
+      expanded: false,
+      items: [
+        { text: 'Expenses',           icon: moneyExchangeIcon,   path: '/user-portal/finance/expenses',
+          permission: { module: PermissionModules.Expenses, action: 'read' } },
+        { text: 'Expense Categories', icon: categorizeIcon,      path: '/user-portal/finance/expense-categories',
+          permission: { module: PermissionModules.ExpenseCategories, action: 'read' } },
+        { text: 'Disbursements',      icon: banknoteOutlineIcon, path: '/user-portal/finance/disbursements',
+          permission: { module: PermissionModules.Disbursements, action: 'read' } },
+        { text: 'Check Register',     icon: walletOutlineIcon,   path: '/user-portal/finance/check-register',
+          permission: { module: PermissionModules.Disbursements, action: 'read' } },
+      ],
+    },
+    {
+      text: 'Settings',
+      expanded: false,
+      items: [
+        { text: 'Church Profile', icon: buildingsOutlineIcon, path: '/user-portal/finance/church-profile',
+          permission: { module: PermissionModules.ChurchProfile, action: 'read' } },
+      ],
+    },
  ];

  public personalNavItems: NavItem[] = [
@@ -114,6 +145,7 @@ export class UserPortalComponent implements OnInit, OnDestroy {

  constructor(
    private authService: AuthService,
+    private permissions: PermissionService,
    private router: Router
  ) { }

@@ -148,13 +180,22 @@ export class UserPortalComponent implements OnInit, OnDestroy {
      .pipe(takeUntil(this.destroy$))
      .subscribe(user => {
        this.currentUser = user;
-        const roles = user?.roles ?? [];
-        this.showMemberAdminSection = roles.some(r => r === 'super_admin' || r === 'secretary');
-        this.showUserAdminSection = roles.includes('super_admin');
-        this.showFinanceSection = roles.some(r => r === 'finance' || r === 'super_admin');
+        // Section visibility is derived from effective permissions (super_admin → all).
+        this.showMemberAdminSection = this.memberAdminNavItems.some(item => this.canShow(item));
+        this.showUserAdminSection = this.userAdminNavItems.some(item => this.canShow(item));
+        this.showFinanceSection = this.financeGroups
+          .some(group => group.items.some(item => this.canShow(item)));
      });
  }

+  /** True if a nav item should be shown — items without a permission are always visible. */
+  public canShow(item: NavItem): boolean {
+    if (!item.permission) {
+      return true;
+    }
+    return this.permissions.can(item.permission.module, item.permission.action);
+  }
+
  private setupRouteSubscription(): void {
    this.router.events
      .pipe(
@@ -176,13 +217,13 @@ export class UserPortalComponent implements OnInit, OnDestroy {
  }

  private updateActiveStates(currentUrl: string): void {
+    const financeItems: NavItem[] = [];
+    this.financeGroups.forEach(group => financeItems.push(...group.items));
    const allItems = [
      ...this.mainNavItems,
-      ...this.managementNavItems,
-      ...this.supportNavItems,
      ...this.memberAdminNavItems,
      ...this.userAdminNavItems,
-      ...this.financeNavItems,
+      ...financeItems,
      ...this.personalNavItems,
    ];
    allItems.forEach(item => (item.active = false));
@@ -191,6 +232,45 @@ export class UserPortalComponent implements OnInit, OnDestroy {
    if (activeItem) {
      activeItem.active = true;
    }
+
+    // Auto-expand the finance group that contains the active page so the
+    // current location is visible on load/navigation.
+    const activeGroup = this.financeGroups.find(group =>
+      group.items.some(item => item.active)
+    );
+    if (activeGroup) {
+      activeGroup.expanded = true;
+    }
+  }
+
+  public toggleGroup(group: NavGroup): void {
+    group.expanded = !group.expanded;
+  }
+
+  public matchesSearch(text: string): boolean {
+    const query = this.searchQuery.trim().toLowerCase();
+    if (!query) {
+      return true;
+    }
+    return text.toLowerCase().includes(query);
+  }
+
+  public groupHasMatch(group: NavGroup): boolean {
+    return group.items.some(item => this.matchesSearch(item.text));
+  }
+
+  /** Combined search + permission filter for a single nav item. */
+  public isVisible(item: NavItem): boolean {
+    return this.matchesSearch(item.text) && this.canShow(item);
+  }
+
+  /** True if a finance group has at least one visible (permitted + matching) item. */
+  public groupVisible(group: NavGroup): boolean {
+    return group.items.some(item => this.isVisible(item));
+  }
+
+  public clearSearch(): void {
+    this.searchQuery = '';
  }

  private updatePageTitle(): void {
@@ -222,6 +302,7 @@ export class UserPortalComponent implements OnInit, OnDestroy {
      'settings': 'Settings',
      'admin/members': 'Member Management',
      'admin/users': 'User Management',
+      'admin/permissions': 'Role Permissions',
      'finance/dashboard': 'Finance Dashboard',
      'finance/offering-session': 'Sunday Offering Entry',
      'finance/givings': 'Givings',
@@ -3,6 +3,7 @@ import { HttpClient } from '@angular/common/http';
 import { BehaviorSubject, Observable, of } from 'rxjs';
 import { catchError, filter, finalize, map, shareReplay, take, tap } from 'rxjs/operators';
 import { ApiConfigService } from '../../core/services/api-config.service';
+import { ModuleActions } from '../../core/models/permission.model';

 // ── Public interfaces ─────────────────────────────────────────────────────────

@@ -12,6 +13,11 @@ export interface UserInfo {
    email: string;
    roles: string[];
    languagePreference: string;
+    /**
+     * Effective permissions, keyed by camelCased module name (server uses a
+     * camelCase dictionary-key policy). Absent for legacy/secret-link tokens.
+     */
+    permissions?: Record<string, ModuleActions>;
 }

 /** Matches the C# LoginResponse DTO exactly. */