Cancel invoice

GrossesMitaines/GrossesMitainesAPI/Controllers/InvoiceController.cs

@@ -191,20 +191,25 @@ public class InvoiceController : Controller {
     }
 
     [HttpPost("Cancel/{id}"), Authorize(Roles = "Client, Administrateur")]
-    public async Task<ActionResult<InvoiceModel>> Cancel(int id) {
+    public ActionResult<InvoiceModel> Cancel(int id) {
         InvoiceModel inv;
+        List<ProductModel> prods;
         IList<string> roles;
 
         try { // Trouver la commande.
             inv = _context.Invoices.Where(x => x.Id == id)
-                                   .Include("Product").First();
+                                   .Include(x => x.Products).ThenInclude(x => x.Product).First();
         } catch (Exception e) {
             _logger.LogError(8, e.Message);
             return BadRequest();
         }
 
         try { // Trouver les rôles de l'utilisateur, assumer non-admin si impossible à trouver.
-            roles = await _userMan.GetRolesAsync(await _userMan.GetUserAsync(_signInMan.Context.User));
+            var user = _userMan.GetUserAsync(_signInMan.Context.User);
+            user.Wait();
+            var rolecall = _userMan.GetRolesAsync(user.Result);
+            rolecall.Wait();
+            roles = rolecall.Result;
         } catch (Exception e) {
             _logger.LogError(10, e.Message);
             roles = new List<string>();
@@ -225,13 +230,21 @@ public class InvoiceController : Controller {
 
         inv.Status = InvoiceModel.InStates.Cancelled;
 
-        foreach (var prod in inv.Products) { // Revert l'inventaire.
+        try {
-            if (prod.Product.Quantity == 0)
+            prods = _context.Products.Where(x => inv.Products.Select(x => x.Product.Id).Contains(x.Id)).ToList();
-                if (prod.Product.Status == ProductModel.States.Discontinued)
+            foreach (var prod in inv.Products) { // Revert de quantités dans l'inventaire.
-                    prod.Product.Status = ProductModel.States.Clearance;
+                ProductModel inventProd = prods.First(x => x.Id == prod.Product.Id);
-                else prod.Product.Status = ProductModel.States.Available;
+                inventProd.Quantity += prod.Quantity;
-            prod.Product.Quantity = prod.Product.Quantity + prod.Quantity;
+                inventProd.Status = inventProd.Status == ProductModel.States.Discontinued ?
-            prod.Product.Sales -= prod.Quantity;
+                                                         ProductModel.States.Clearance :
+                                                         ProductModel.States.Available;
+                if (inventProd.Sales - prod.Quantity < 0)
+                    inventProd.Sales = 0;
+                else inventProd.Sales -= prod.Quantity;
+            }
+        } catch (Exception e) {
+            _logger.LogError(8, e.Message);
+            return BadRequest();
         }
 
         try {

GrossesMitaines/GrossesMitainesAPI/Data/InventoryContext.cs

@@ -9,6 +9,7 @@ public class InventoryContext : IdentityDbContext<InventoryUser> {
     public DbSet<ProductModel> Products { get; set; }
     public DbSet<AddressModel> Addresses { get; set; }
     public DbSet<InvoiceModel> Invoices { get; set; }
+    //public DbSet<InvoiceModel.ProductInvoice> ProductInvoice { get; set; }
 
     public InventoryContext(DbContextOptions<InventoryContext> options) : base(options) { }