ROLAC/API/ROLAC.API/Services/ChurchProfileService.cs

using Microsoft.EntityFrameworkCore;
using ROLAC.API.Data;
using ROLAC.API.DTOs.Disbursement;
using ROLAC.API.Entities;

namespace ROLAC.API.Services;

public class ChurchProfileService : IChurchProfileService
{
    private readonly AppDbContext _db;
    public ChurchProfileService(AppDbContext db) => _db = db;

    public async Task<ChurchProfileDto> GetAsync()
    {
        var p = await GetOrCreateAsync();
        return new ChurchProfileDto
        {
            Id = p.Id, Name = p.Name, Address = p.Address, City = p.City, State = p.State,
            ZipCode = p.ZipCode, BankName = p.BankName, BankAccountNumber = p.BankAccountNumber,
            BankRoutingNumber = p.BankRoutingNumber, NextCheckNumber = p.NextCheckNumber,
        };
    }

    public async Task UpdateAsync(UpdateChurchProfileRequest r)
    {
        var p = await GetOrCreateAsync();
        p.Name = r.Name; p.Address = r.Address; p.City = r.City; p.State = r.State;
        p.ZipCode = r.ZipCode; p.BankName = r.BankName; p.BankAccountNumber = r.BankAccountNumber;
        p.BankRoutingNumber = r.BankRoutingNumber; p.NextCheckNumber = r.NextCheckNumber;
        await _db.SaveChangesAsync();
    }

    private async Task<ChurchProfile> GetOrCreateAsync()
    {
        var p = await _db.ChurchProfiles.OrderBy(x => x.Id).FirstOrDefaultAsync();
        if (p is null)
        {
            p = new ChurchProfile { Name = "Church", NextCheckNumber = 1001 };
            _db.ChurchProfiles.Add(p);
            await _db.SaveChangesAsync();
        }
        return p;
    }
}