Change backend for better image loading

src/MistoxWebsite.Server/Controllers/ProductController.cs

@@ -2,6 +2,7 @@
 using MistoxWebsite.Server.Services.DatabaseService;
 using MistoxWebsite.Server.Entities;
 using System.Security.Claims;
+using System.Threading.Tasks;
 
 namespace MistoxWebsite.Server.Controllers {
     [ApiController]
@@ -9,8 +10,6 @@ namespace MistoxWebsite.Server.Controllers {
 
         DatabaseService _databaseService;
 
-        public static Product[] CatalogItems = [];
-
         public ProductController( DatabaseService databaseService ) {
             _databaseService = databaseService;
         }
@@ -72,7 +71,6 @@ namespace MistoxWebsite.Server.Controllers {
                 }
                 obj.Images = building.ToArray();
                 await _databaseService.NewProduct(obj);
-                await UpdateStore();
                 return true;
             } catch {
                 return false;
@@ -84,7 +82,6 @@ namespace MistoxWebsite.Server.Controllers {
         public async Task<ActionResult<bool>> UpdateProduct( [FromBody] Product obj ) {
             try {
                 await _databaseService.UpdateProduct( obj );
-                await UpdateStore();
                 return true;
             } catch {
                 return false;
@@ -93,27 +90,41 @@ namespace MistoxWebsite.Server.Controllers {
 
         [Route( "api/product/get" )]
         [HttpPost]
-        public ActionResult<Product> GetProduct( [FromBody] Product product ) {
+        public async Task<ActionResult<Product>> GetProduct( [FromBody] int productID ) {
             try {
-                foreach( Product? prod in CatalogItems ) {
+                Product? x = await _databaseService.GetProduct(productID);
-                    if( product.ID == prod.ID ) {
+                if (x != null) {
-                        return prod;
+                    return x;
+                } else {
+                    return NotFound();
                 }
-                }
-                product.ID = -1;
-                return product;
             } catch {
-                return new Product();
+                return NotFound();
             }
         }
 
         [Route( "api/product/getall" )]
         [HttpPost]
-        public ActionResult<Product[]> GetAllProducts() {
+        public async Task<Product[]> GetAllProducts() {
             try {
-                return CatalogItems.ToArray();
+                return await _databaseService.GetAllProducts();
             } catch {
-                return new Product[0];
+                return Array.Empty<Product>();
+            }
+        }
+
+        [Route( "api/productimage/get" )]
+        [HttpGet]
+        public async Task<IActionResult> GetProductImage( int ProductID, int ImageID ) {
+            try {
+                ProductImage? img = await _databaseService.GetImage(ProductID, ImageID);
+                if (img != null) {
+                    return File(img.Image, "Image/*");
+                } else {
+                    return NotFound();
+                }
+            } catch {
+                return NotFound();
             }
         }
 
@@ -180,24 +191,6 @@ namespace MistoxWebsite.Server.Controllers {
             }
         }
 
-        [Route( "api/product/hotreload" )]
-        [HttpPost] // Not implimented in admin panel
-        public async Task UpdateStore() {
-            await HotReload( _databaseService );
-        }
-
-        public static async Task HotReload( DatabaseService ds ) {
-            try {
-                CatalogItems = await ds.GetAllProducts();
-            } catch {
-                CatalogItems = new Product[]{
-                    new Product() { ID = 0, Name = "offline prod1", Cost = 100, Description = "offline desc" },
-                    new Product() { ID = 1, Name = "offline prod2", Cost = 100, Description = "offline desc" },
-                    new Product() { ID = 2, Name = "offline prod3", Cost = 100, Description = "offline desc" }
-                };
-            };
-        }
-
     }
 
 }

src/MistoxWebsite.Server/Entities/DatabaseObjects.cs

@@ -24,7 +24,6 @@ namespace MistoxWebsite.Server.Entities {
         public int ID { get; set; } // PK
         public string Name { get; set; } = "";
         public string Description { get; set; } = "";
-        public int CurShowingIMG = 0;
         public ProductImage[] Images { get; set; } = [];
         public int Cost { get; set; }
         public string URL { get; set; } = "";

src/MistoxWebsite.Server/Services/DatabaseService/ProductImage.cs

@@ -6,6 +6,42 @@ using System.Data.Common;
 namespace MistoxWebsite.Server.Services.DatabaseService {
     public partial class DatabaseService {
 
+        public async Task<ProductImage?> GetImage(int ProductID, int ImageID) {
+            ProductImage? item = null;
+            using (MySqlConnection connection = GetConnection()) {
+                connection.Open();
+                string command = @"
+                SELECT * FROM ProductImage
+                WHERE ProductID = @ProductID AND ImageID = @ImageID;
+                ";
+
+                MySqlCommand cmd = new MySqlCommand(command, connection);
+                cmd.Parameters.AddWithValue("@ProductID", ProductID);
+                cmd.Parameters.AddWithValue("@ImageID", ImageID);
+
+                using (DbDataReader reader = await cmd.ExecuteReaderAsync()) {
+                    while (await reader.ReadAsync()) {
+                        if (reader == null) {
+                            break;
+                        }
+                        int _ImageID = reader.GetInt32("ImageID");
+                        int _ProductID = reader.GetInt32("ProductID");
+                        byte[] _Image = (byte[])reader["Image"];
+                        string _Name = reader.GetString("Name");
+
+                        item = new ProductImage() {
+                            ImageID = _ImageID,
+                            ProductID = _ProductID,
+                            Image = _Image,
+                            Name = _Name
+                        };
+                        break;
+                    }
+                }
+            }
+            return item;
+        }
+
         public async Task<ProductImage[]> GetAllImages(int ProductID) {
             List<ProductImage> items = new List<ProductImage>();
             using (MySqlConnection connection = GetConnection()) {
@@ -25,13 +61,11 @@ namespace MistoxWebsite.Server.Services.DatabaseService {
                         }
                         int _ImageID = reader.GetInt32("ImageID");
                         int _ProductID = reader.GetInt32("ProductID");
-                        byte[] _Image = (byte[])reader["Image"];
                         string _Name = reader.GetString("Name");
 
                         items.Add(new ProductImage() {
                             ImageID = _ImageID,
                             ProductID = _ProductID,
-                            Image = _Image,
                             Name = _Name
                         });
                     }