Añadido controlador de tickets

1 files changed, 69 insertions, 0 deletions

diff --git a/Logics/CreateTicketLogic.cs b/Logics/CreateTicketLogic.cs
new file mode 100644
index 0000000..df64a1a
--- /dev/null
+++ b/Logics/CreateTicketLogic.cs
@@ -0,0 +1,69 @@
+using AutoMapper;
+using BackendPIA.Services;
+using BackendPIA.Models;
+using BackendPIA.Forms;
+
+namespace BackendPIA.Logics {
+    public class CreateTicketLogic {
+        private readonly ITicketService _ticket_service;
+        private readonly ApplicationDbContext _context;
+        private readonly UserAccount _user;
+        private readonly long _raffle_id;
+        private readonly IMapper _mapper;
+        private readonly TicketForm _form;
+        public string? ErrorMessage { get; set; }
+        public Ticket? Created { get; set; }
+        
+        public CreateTicketLogic(ITicketService service, ApplicationDbContext context, IMapper mapper, TicketForm form, UserAccount user, long raffle_id) {
+            _ticket_service = service;
+            _mapper = mapper;
+            _form = form;
+            _user = user;
+            _raffle_id = raffle_id;
+            _context = context;
+        }
+
+        public async Task<bool> Call() {
+            // Check if the user exists.
+            if(_user == null)
+                return false;
+
+            // Check if the given raffle exists-
+            if(!_context.Raffles.Any(r => r.Id == _raffle_id)) {
+                ErrorMessage = "The raffle doesn't exist.";
+
+                return false;
+            }
+
+            // Check if the user already has a ticket for the given raffle.
+            if(_context.Tickets.Where(t => t.RaffleId == _raffle_id).Where(t => t.UserAccountId == _user.Id).Count() > 0) {
+                ErrorMessage = $"There's already a ticket for {_user.UserName}.";
+
+                return false;
+            }
+
+            // Check if the number has been taken.
+            if(_context.Tickets.Where(t => t.RaffleId == _raffle_id).Where(t => t.Number == _form.Number).Count() > 0) {
+                ErrorMessage = $"There's already a registered ticket with the number {_form.Number}.";
+
+                return false;
+            }
+
+            var ticket = _mapper.Map<Ticket>(_form);
+            ticket.RaffleId = _raffle_id;
+
+            // Check if the given raffle has reached the ticket limit.
+            if(_context.Tickets.Where(t => t.RaffleId == _raffle_id).Count() >= 54) {
+                ErrorMessage = $"The raffle with id {_raffle_id} has reached the ticket limit";
+
+                return false;
+            }
+            
+            ticket.UserAccountId = _user.Id;
+            ticket.IsWinner = false;
+            Created = await _ticket_service.CreateTicket(ticket);
+
+            return true;
+        }
+    }
+}
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