Merge pull request #78 from Danakcorp/mrtz

Mrtz

src/modules/product/DTO/product.dto.ts

@@ -82,51 +82,17 @@ class SaleFormatDTO {
 }
 
 //#################################
-
-class VariantProductCategoryDTO {
+export class ThemeDTO {
   @Expose()
-  _id: string;
-
-  @Expose()
-  title_fa: string;
-
-  @Expose()
-  theme: string;
+  title: string;
 }
 
-class VariantProductDTO {
-  @Expose()
-  _id: number;
-
-  @Expose()
-  title_fa: string;
-
-  @Expose()
-  title_en: string;
-
-  @Expose()
-  status: string;
-
-  @Expose()
-  model: string;
-
-  @Expose()
-  @Type(() => ImagesUrlDTO)
-  images: ImagesUrlDTO;
-
-  @Expose()
-  @Type(() => VariantProductCategoryDTO)
-  category: VariantProductCategoryDTO;
-}
-
-//#################################
-
 export class ThemeValueDTO {
   @Expose()
   _id: string;
 
   @Expose()
-  theme: string;
+  theme: ThemeDTO;
 
   @Expose()
   name?: string;
@@ -331,10 +297,6 @@ export class ProductVariantDTO {
   @Type(() => ThemeValueDTO)
   themeValue?: ThemeValueDTO;
 
-  @Expose()
-  @Type(() => VariantProductDTO)
-  product?: VariantProductDTO;
-
   public static transformProduct(data: IProductVariant): ProductVariantDTO {
     const productVariantDTO = plainToInstance(ProductVariantDTO, data, {
       excludeExtraneousValues: true,

src/modules/product/Repository/productVarinat.ts

@@ -86,15 +86,36 @@ export class ProductVariantRepository extends BaseRepository<IProductVariant> {
       {
         $unwind: "$category",
       },
-
       {
         $lookup: {
-          from: "themeValues",
+          from: "themevalues",
           localField: "themeValue",
           foreignField: "_id",
           as: "themeValue",
         },
       },
+      {
+        $unwind: {
+          path: "$themeValue",
+          preserveNullAndEmptyArrays: true,
+        },
+      },
+      {
+        $lookup: {
+          from: "themes",
+          localField: "themeValue.theme",
+          foreignField: "_id",
+          as: "theme_doc",
+        },
+      },
+      {
+        $addFields: {
+          "themeValue.theme": { $arrayElemAt: ["$theme_doc", 0] },
+        },
+      },
+      {
+        $project: { theme_doc: 0 }, // drop the temporary array
+      },
       {
         $lookup: {
           from: "shipments",
@@ -103,30 +124,7 @@ export class ProductVariantRepository extends BaseRepository<IProductVariant> {
           as: "shipmentMethod",
         },
       },
-      {
-        $unwind: {
-          path: "$themeValue",
-          preserveNullAndEmptyArrays: true,
-        },
-      },
 
-      {
-        $addFields: {
-          product: {
-            _id: "$product._id",
-            title_fa: "$product.title_fa",
-            title_en: "$product.title_en",
-            status: "$product.status",
-            model: "$product.model",
-            images: "$product.imagesUrl",
-            category: {
-              _id: "$category._id",
-              title_fa: "$category.title_fa",
-              theme: "$category.theme",
-            },
-          },
-        },
-      },
 
       {
         $addFields: {
@@ -138,7 +136,7 @@ export class ProductVariantRepository extends BaseRepository<IProductVariant> {
           model: "$product.model",
           category_theme: "$category.theme",
           category_title_fa: "$category.title_fa",
-          coverImage: "$product.images.cover",
+          coverImage: "$product.imagesUrl.cover",
           is_variant_active: {
             $cond: {
               if: { $eq: ["$market_status", ProductMarketStatus.Marketable] },
@@ -165,6 +163,7 @@ export class ProductVariantRepository extends BaseRepository<IProductVariant> {
       {
         $project: {
           category: 0,
+          product: 0,
           shop: 0,
         },
       },