Added product admin features

src/datasources/keyword-api.ts

@@ -28,10 +28,9 @@ WHERE product_keyword.product_id = ?
 ORDER BY keywords.value
       `;
 
-    const res = await this.knex
+    return this.knex
       .raw(query, productId)
       .then((data) => data.rows.map((row) => this.getType(row)));
-    return res;
   }
 
   async getKeywords(): Promise<Array<Keyword>> {
@@ -40,14 +39,13 @@ SELECT keywords.*, keyword_type.type_id FROM keywords
 LEFT JOIN keyword_type ON keyword_type.keyword_id = keywords.id
 ORDER BY keywords.value
       `;
-    const res = await this.knex
+    return this.knex
       .raw(query)
       .then((data) => data.rows.map((row) => this.getType(row)));
-    return res;
   }
 
   async getKeywordById(id: number): Promise<Keyword> {
-    const res = await this.knex
+    return this.knex
       .select('*')
       .from('keywords')
       .leftJoin('keyword_type', 'keyword_type.keyword_id', 'keywords.id')
@@ -55,7 +53,6 @@ ORDER BY keywords.value
       .first()
       .cache(MINUTE)
       .then((row) => this.getType(row));
-    return res;
   }
 
   /**