ExpensesController.cs
7,130 bytes
| 1 | using App.BLL.Helpers; |
|---|---|
| 2 | using App.BLL.DTO; |
| 3 | using App.BLL.Services; |
| 4 | using App.Domain; |
| 5 | using App.DTO.Mappers; |
| 6 | using App.DTO.v1; |
| 7 | using Asp.Versioning; |
| 8 | using Microsoft.AspNetCore.Authentication.JwtBearer; |
| 9 | using Microsoft.AspNetCore.Authorization; |
| 10 | using Microsoft.AspNetCore.Mvc; |
| 11 | using System.Net; |
| 12 | using System.Security.Claims; |
| 13 | |
| 14 | namespace WebApp.ApiControllers; |
| 15 | |
| 16 | [ApiVersion("1.0")] |
| 17 | [Route("api/v{version:apiVersion}/[controller]")] |
| 18 | [ApiController] |
| 19 | [Authorize(AuthenticationSchemes = JwtBearerDefaults.AuthenticationScheme)] |
| 20 | public class ExpensesController : ControllerBase |
| 21 | { |
| 22 | private readonly IExpenseService _expenseService; |
| 23 | private readonly ITripService _tripService; |
| 24 | |
| 25 | public ExpensesController(IExpenseService expenseService, ITripService tripService) |
| 26 | { |
| 27 | _expenseService = expenseService; |
| 28 | _tripService = tripService; |
| 29 | } |
| 30 | |
| 31 | private Guid GetUserId() => Guid.Parse(User.FindFirstValue(ClaimTypes.NameIdentifier)!); |
| 32 | |
| 33 | // GET: api/v1/expenses/trip/{tripId} |
| 34 | [HttpGet("trip/{tripId:guid}")] |
| 35 | [Produces("application/json")] |
| 36 | [ProducesResponseType<List<ExpenseDto>>((int)HttpStatusCode.OK)] |
| 37 | [ProducesResponseType((int)HttpStatusCode.Forbidden)] |
| 38 | public async Task<ActionResult<List<ExpenseDto>>> GetTripExpenses(Guid tripId) |
| 39 | { |
| 40 | var userId = GetUserId(); |
| 41 | |
| 42 | if (!await _tripService.IsParticipantAsync(tripId, userId)) return Forbid(); |
| 43 | |
| 44 | var trip = await _tripService.GetRawByIdAsync(tripId); |
| 45 | var tripDefaultCode = trip?.DefaultCurrency?.Code; |
| 46 | |
| 47 | var expenses = await _expenseService.GetByTripIdAsync(tripId, userId); |
| 48 | |
| 49 | return Ok(expenses.Select(e => WithTripConversion(ExpenseMapper.MapToDto(e), e.Currency?.Code, tripDefaultCode)).ToList()); |
| 50 | } |
| 51 | |
| 52 | private static ExpenseDto WithTripConversion(ExpenseDto dto, string? fromCode, string? tripDefaultCode) |
| 53 | { |
| 54 | if (fromCode != null && tripDefaultCode != null) |
| 55 | dto.AmountInTripCurrency = CurrencyConverter.Convert(dto.Amount, fromCode, tripDefaultCode); |
| 56 | return dto; |
| 57 | } |
| 58 | |
| 59 | // POST: api/v1/expenses |
| 60 | [HttpPost] |
| 61 | [Produces("application/json")] |
| 62 | [Consumes("application/json")] |
| 63 | [ProducesResponseType<ExpenseDto>((int)HttpStatusCode.Created)] |
| 64 | [ProducesResponseType((int)HttpStatusCode.Forbidden)] |
| 65 | public async Task<ActionResult<ExpenseDto>> CreateExpense([FromBody] ExpenseCreateDto dto) |
| 66 | { |
| 67 | var userId = GetUserId(); |
| 68 | |
| 69 | if (!await _tripService.IsParticipantAsync(dto.TripId, userId)) return Forbid(); |
| 70 | |
| 71 | var payerId = dto.PaidByUserId ?? userId; |
| 72 | if (payerId != userId && !await _tripService.IsParticipantAsync(dto.TripId, payerId)) |
| 73 | return BadRequest("Selected payer is not a participant of this trip."); |
| 74 | |
| 75 | var trip = await _tripService.GetRawByIdAsync(dto.TripId); |
| 76 | if (trip == null) return NotFound(); |
| 77 | if (trip.Status != ETripStatus.Active) |
| 78 | return BadRequest("Cannot add expenses to a settled trip."); |
| 79 | |
| 80 | var expense = new ExpenseBllDto |
| 81 | { |
| 82 | TripId = dto.TripId, |
| 83 | PaidByUserId = payerId, |
| 84 | BudgetCategoryId = dto.BudgetCategoryId, |
| 85 | CurrencyId = dto.CurrencyId, |
| 86 | Amount = dto.Amount, |
| 87 | Description = dto.Description, |
| 88 | ExpenseDate = dto.ExpenseDate, |
| 89 | SplitMethod = Enum.Parse<ESplitMethod>(dto.SplitMethod) |
| 90 | }; |
| 91 | |
| 92 | var participants = dto.Splits?.Select(s => s.UserId).ToArray() ?? Array.Empty<Guid>(); |
| 93 | var amounts = dto.Splits?.Select(s => s.Amount).ToArray() ?? Array.Empty<decimal>(); |
| 94 | var percentages = dto.Splits?.Select(s => s.Percentage ?? 0m).ToArray() ?? Array.Empty<decimal>(); |
| 95 | |
| 96 | var created = await _expenseService.CreateExpenseWithSplitsAsync(expense, participants, amounts, percentages); |
| 97 | |
| 98 | var reloaded = await _expenseService.GetByIdWithDetailsAsync(created.Id, userId); |
| 99 | |
| 100 | var tripDefaultCode = trip.DefaultCurrency?.Code; |
| 101 | return CreatedAtAction(nameof(GetExpense), new { id = reloaded!.Id }, |
| 102 | WithTripConversion(ExpenseMapper.MapToDto(reloaded), reloaded.Currency?.Code, tripDefaultCode)); |
| 103 | } |
| 104 | |
| 105 | // GET: api/v1/expenses/{id} |
| 106 | [HttpGet("{id:guid}")] |
| 107 | [Produces("application/json")] |
| 108 | [ProducesResponseType<ExpenseDto>((int)HttpStatusCode.OK)] |
| 109 | [ProducesResponseType((int)HttpStatusCode.NotFound)] |
| 110 | [ProducesResponseType((int)HttpStatusCode.Forbidden)] |
| 111 | public async Task<ActionResult<ExpenseDto>> GetExpense(Guid id) |
| 112 | { |
| 113 | var userId = GetUserId(); |
| 114 | |
| 115 | var raw = await _expenseService.GetRawByIdAsync(id); |
| 116 | if (raw == null) return NotFound(); |
| 117 | |
| 118 | var expense = await _expenseService.GetByIdWithDetailsAsync(id, userId); |
| 119 | if (expense == null) return Forbid(); |
| 120 | |
| 121 | var trip = await _tripService.GetRawByIdAsync(expense.TripId); |
| 122 | var tripDefaultCode = trip?.DefaultCurrency?.Code; |
| 123 | |
| 124 | return Ok(WithTripConversion(ExpenseMapper.MapToDto(expense), expense.Currency?.Code, tripDefaultCode)); |
| 125 | } |
| 126 | |
| 127 | // PUT: api/v1/expenses/{id} |
| 128 | [HttpPut("{id:guid}")] |
| 129 | [Consumes("application/json")] |
| 130 | [ProducesResponseType((int)HttpStatusCode.NoContent)] |
| 131 | [ProducesResponseType((int)HttpStatusCode.NotFound)] |
| 132 | [ProducesResponseType((int)HttpStatusCode.Forbidden)] |
| 133 | public async Task<IActionResult> UpdateExpense(Guid id, [FromBody] ExpenseCreateDto dto) |
| 134 | { |
| 135 | var userId = GetUserId(); |
| 136 | |
| 137 | var splits = dto.Splits?.Select(s => (s.UserId, s.Amount, s.Percentage)).ToList() |
| 138 | ?? new List<(Guid UserId, decimal Amount, decimal? Percentage)>(); |
| 139 | |
| 140 | var (ok, errorCode) = await _expenseService.UpdateExpenseWithSplitsFromDtoAsync( |
| 141 | id, |
| 142 | dto.Amount, |
| 143 | dto.Description, |
| 144 | dto.ExpenseDate, |
| 145 | Enum.Parse<ESplitMethod>(dto.SplitMethod), |
| 146 | dto.BudgetCategoryId, |
| 147 | dto.CurrencyId, |
| 148 | splits, |
| 149 | userId); |
| 150 | |
| 151 | if (!ok) |
| 152 | { |
| 153 | return errorCode switch |
| 154 | { |
| 155 | "notfound" => NotFound(), |
| 156 | "forbidden" => Forbid(), |
| 157 | "badstatus" => BadRequest("Cannot edit expenses on a settled trip."), |
| 158 | _ => NotFound() |
| 159 | }; |
| 160 | } |
| 161 | |
| 162 | return NoContent(); |
| 163 | } |
| 164 | |
| 165 | // DELETE: api/v1/expenses/{id} |
| 166 | [HttpDelete("{id:guid}")] |
| 167 | [ProducesResponseType((int)HttpStatusCode.NoContent)] |
| 168 | [ProducesResponseType((int)HttpStatusCode.NotFound)] |
| 169 | [ProducesResponseType((int)HttpStatusCode.Forbidden)] |
| 170 | public async Task<IActionResult> DeleteExpense(Guid id) |
| 171 | { |
| 172 | var userId = GetUserId(); |
| 173 | |
| 174 | var expense = await _expenseService.GetRawByIdAsync(id); |
| 175 | if (expense == null) return NotFound(); |
| 176 | |
| 177 | if (!await _expenseService.CanEditExpenseAsync(expense, userId)) return Forbid(); |
| 178 | |
| 179 | var trip = await _tripService.GetRawByIdAsync(expense.TripId); |
| 180 | if (trip != null && trip.Status != ETripStatus.Active) |
| 181 | return BadRequest("Cannot delete expenses on a settled trip."); |
| 182 | |
| 183 | await _expenseService.DeleteExpenseWithSplitsAsync(id); |
| 184 | |
| 185 | return NoContent(); |
| 186 | } |
| 187 | } |
| 188 | |