Online Shopping - Revamp Seller Item Registration

package.json

@@ -14,16 +14,16 @@
   },
   "dependencies": {
     "@sentry/integrations": "^7.114.0",
-    "@sentry/node": "^9.3.0",
-    "@sentry/profiling-node": "^9.3.0",
+    "@sentry/node": "^8.26.0",
+    "@sentry/profiling-node": "^8.26.0",
     "axios": "^1.7.4",
     "body-parser": "^1.20.2",
     "bottleneck": "^2.19.5",
     "cloudinary": "^2.4.0",
     "cookie-parser": "^1.4.7",
     "cors": "^2.8.5",
     "dotenv": "^16.4.5",
-    "express": "^4.21.1",
+    "express": "^4.21.2",
     "jsonwebtoken": "^9.0.2",
     "mongoose": "^8.9.5",
     "multer": "^1.4.5-lts.1",

src/models/SellerItem.ts

@@ -36,18 +36,13 @@ const sellerItemSchema = new Schema<ISellerItem>(
       default: 1,
       min: 1        
     },
-    created_at: {
-      type: Date,
-      required: true,
-    },
-    updated_at: {
-      type: Date,
-      required: true,
-    },
     expired_by: {
       type: Date,
       required: true,
     }
+  },
+  {
+    timestamps: true, // Enables createdAt and updatedAt
   }
 );
 

src/models/enums/stockLevelType.ts

@@ -1,9 +1,9 @@
 export enum StockLevelType {
-    available_1 = '1 available', 
-    available_2 = '2 available', 
-    available_3 = '3 available',
-    many = 'Many available', 
-    made_to_order = 'Made to order', 
-    ongoing_service = 'Ongoing service', 
-    sold = 'Sold'
+    AVAILABLE_1 = '1 available', 
+    AVAILABLE_2 = '2 available', 
+    AVAILABLE_3 = '3 available',
+    MANY_AVAILABLE = 'Many available', 
+    MADE_TO_ORDER = 'Made to order', 
+    ONGOING_SERVICE = 'Ongoing service', 
+    SOLD = 'Sold'
 }

src/services/seller.service.ts

@@ -2,13 +2,14 @@ import mongoose from 'mongoose';
 import Seller from "../models/Seller";
 import User from "../models/User";
 import UserSettings from "../models/UserSettings";
+import SellerItem from "../models/SellerItem";
 import { FulfillmentType, VisibleSellerType } from '../models/enums/sellerType';
+import { StockLevelType } from '../models/enums/stockLevelType';
 import { TrustMeterScale } from "../models/enums/trustMeterScale";
 import { getUserSettingsById } from "./userSettings.service";
 import { IUser, IUserSettings, ISeller, ISellerWithSettings, ISellerItem, ISanctionedRegion } from "../types";
 
 import logger from "../config/loggingConfig";
-import SellerItem from "../models/SellerItem";
 
 // Helper function to get settings for all sellers and merge them into seller objects
 const resolveSellerSettings = async (sellers: ISeller[]): Promise<ISellerWithSettings[]> => {
@@ -226,16 +227,15 @@ export const addOrUpdateSellerItem = async (
   seller: ISeller,
   item: ISellerItem
 ): Promise<ISellerItem | null> => {
-
   try {
     const today = new Date();
 
-    // Calculate expiration date based on duration (defaults to 1 week)
+    // Ensure duration is valid (default to 1 week)
     const duration = Number(item.duration) || 1;
     const durationInMs = duration * 7 * 24 * 60 * 60 * 1000;
     const expiredBy = new Date(today.getTime() + durationInMs);
 
-    // Ensure unique identifier is used for finding existing items
+    // Define a unique query for finding existing items
     const query = {
       _id: item._id || undefined,
       seller_id: seller.seller_id,
@@ -248,7 +248,6 @@ export const addOrUpdateSellerItem = async (
       // Update the existing item
       existingItem.set({
         ...item,
-        updated_at: today,
         expired_by: expiredBy,
         image: item.image || existingItem.image, // Use existing image if a new one isn't provided
       });
@@ -257,7 +256,7 @@ export const addOrUpdateSellerItem = async (
       logger.info('Item updated successfully:', { updatedItem });
       return updatedItem;
     } else {
-      // Ensure item has a unique identifier for creation
+      // Create a new item with a unique ID
       const newItemId = item._id || new mongoose.Types.ObjectId().toString();
 
       // Create a new item
@@ -267,11 +266,9 @@ export const addOrUpdateSellerItem = async (
         name: item.name ? item.name.trim() : '',
         description: item.description ? item.description.trim() : '',
         price: parseFloat(item.price?.toString() || '0.01'), // Ensure valid price
-        stock_level: item.stock_level || '1 available',
+        stock_level: item.stock_level || StockLevelType.AVAILABLE_1,
         duration: parseInt(item.duration?.toString() || '1'), // Ensure valid duration
         image: item.image,
-        created_at: today,
-        updated_at: today,
         expired_by: expiredBy,
       });
 
@@ -281,7 +278,7 @@ export const addOrUpdateSellerItem = async (
       return newItem;
     }
   } catch (error) {
-    logger.error(`Failed to add or update seller item for sellerID ${ seller.seller_id }:`, error);
+    logger.error(`Failed to add or update seller item for sellerID ${seller.seller_id}:`, error);
     throw new Error('Failed to add or update seller item; please try again later');
   }
 };

src/types.ts

@@ -52,9 +52,9 @@
     stock_level: StockLevelType;
     image?: string;
     duration: number;
-    created_at: Date;
-    updated_at: Date;
     expired_by: Date;
+    createdAt: Date;
+    updatedAt: Date;
   }
   export interface IReviewFeedback extends Document {
     _id: string;

test/mockData.json

@@ -224,9 +224,9 @@
       "stock_level": "1 available",
       "image": "http://example.com/testSellerOneItemOne.jpg",
       "duration": 1,
-      "created_at": "2025-01-08T00:00:00.000Z",
-      "updated_at": "2025-01-08T00:00:00.000Z",
-      "expired_by": "2025-01-15T00:00:00.000Z"
+      "expired_by": "2025-01-15T00:00:00.000Z",
+      "createdAt": "2025-01-08T00:00:00.000Z",
+      "updatedAt": "2025-01-08T00:00:00.000Z"
     },
     {
       "_id": "24f5a0f2a86d1f9f3b7e4e82",
@@ -237,9 +237,9 @@
       "stock_level": "2 available",
       "image": "http://example.com/testSellerOneItemTwo.jpg",
       "duration": 2,
-      "created_at": "2025-01-08T00:00:00.000Z",
-      "updated_at": "2025-01-08T00:00:00.000Z",
-      "expired_by": "2025-01-22T00:00:00.000Z"
+      "expired_by": "2025-01-22T00:00:00.000Z",
+      "createdAt": "2025-01-08T00:00:00.000Z",
+      "updatedAt": "2025-01-08T00:00:00.000Z"
     },
     {
       "_id": "25f5a0f2a86d1f9f3b7e4e81",
@@ -250,9 +250,9 @@
       "stock_level": "Sold",
       "image": "http://example.com/testSellerTwoItemOne.jpg",
       "duration": 1,
-      "created_at": "2025-01-09T00:00:00.000Z",
-      "updated_at": "2025-01-09T00:00:00.000Z",
-      "expired_by": "2025-01-16T00:00:00.000Z"
+      "expired_by": "2025-01-16T00:00:00.000Z",
+      "createdAt": "2025-01-09T00:00:00.000Z",
+      "updatedAt": "2025-01-09T00:00:00.000Z"
     },
     {
       "_id": "25f5a0f2a86d1f9f3b7e4e82",
@@ -263,9 +263,9 @@
       "stock_level": "Ongoing service",
       "image": "http://example.com/testSellerTwoItemTwo.jpg",
       "duration": 1,
-      "created_at": "2025-01-10T00:00:00.000Z",
-      "updated_at": "2025-01-10T00:00:00.000Z",
-      "expired_by": "2025-01-17T00:00:00.000Z"
+      "expired_by": "2025-01-17T00:00:00.000Z",
+      "createdAt": "2025-01-10T00:00:00.000Z",
+      "updatedAt": "2025-01-10T00:00:00.000Z"
     }
   ],
   "reviews": [

test/services/seller.service.spec.ts

@@ -239,14 +239,14 @@ describe('addOrUpdateSellerItem function', () => {
       plainObject.price = Number(plainObject.price);
     }
 
-    if (plainObject.created_at) {
-      plainObject.created_at = new Date(plainObject.created_at);
-      plainObject.created_at.setHours(0, 0, 0, 0);
+    if (plainObject.createdAt) {
+      plainObject.createdAt = new Date(plainObject.createdAt);
+      plainObject.createdAt.setHours(0, 0, 0, 0);
     }
 
-    if (plainObject.updated_at) {
-      plainObject.updated_at = new Date(plainObject.updated_at);
-      plainObject.updated_at.setHours(0, 0, 0, 0);
+    if (plainObject.updatedAt) {
+      plainObject.updatedAt = new Date(plainObject.updatedAt);
+      plainObject.updatedAt.setHours(0, 0, 0, 0);
     }
 
     if (plainObject.expired_by) {
@@ -262,7 +262,7 @@ describe('addOrUpdateSellerItem function', () => {
   };
 
   const assertUpdatedSellerItem = (actual: any, expected: any) => {
-    const { __v, created_at, ...filteredActual } = actual; // ignore DB values.
+    const { __v, createdAt, ...filteredActual } = actual; // ignore DB values.
     expect(filteredActual).toEqual(expect.objectContaining({ ...expected, _id: actual._id }));
   };
 
@@ -274,7 +274,8 @@ describe('addOrUpdateSellerItem function', () => {
       price: 0.50,
       stock_level: "Many available",
       duration: 2,
-      image: 'http://example.com/testSellerThreeItemOne.jpg'
+      image: 'http://example.com/testSellerThreeItemOne.jpg',
+      createdAt: '2025-02-20T00:00:00.000Z'
     } as unknown as ISellerItem;
 
     const sellerItemData = (await addOrUpdateSellerItem(
@@ -300,9 +301,9 @@ describe('addOrUpdateSellerItem function', () => {
       stock_level: sellerItem.stock_level,
       duration: sellerItem.duration,
       image: sellerItem.image,
-      created_at: current_date,
-      updated_at: current_date,
-      expired_by: expired_date
+      expired_by: expired_date,
+      createdAt: current_date,
+      updatedAt: current_date
     });
   });
 
@@ -343,8 +344,8 @@ describe('addOrUpdateSellerItem function', () => {
       stock_level: sellerItem.stock_level,
       duration: sellerItem.duration,
       image: sellerItem.image,
-      updated_at: current_date,
-      expired_by: expired_date
+      expired_by: expired_date,
+      updatedAt: current_date
     });
   });
 
@@ -381,11 +382,11 @@ describe('deleteSellerItem function', () => {
     }
 
     // Normalize timestamps
-    if (plainObject.created_at instanceof Date) {
-      plainObject.created_at = plainObject.created_at.toISOString();
+    if (plainObject.createdAt instanceof Date) {
+      plainObject.createdAt = plainObject.createdAt.toISOString();
     }
-    if (plainObject.updated_at instanceof Date) {
-      plainObject.updated_at = plainObject.updated_at.toISOString();
+    if (plainObject.updatedAt instanceof Date) {
+      plainObject.updatedAt = plainObject.updatedAt.toISOString();
     }
     if (plainObject.expired_by instanceof Date) {
       plainObject.expired_by = plainObject.expired_by.toISOString();
@@ -409,8 +410,8 @@ describe('deleteSellerItem function', () => {
       stock_level: "Ongoing service",
       duration: 1,
       image: 'http://example.com/testSellerTwoItemTwo.jpg',
-      created_at: '2025-01-10T00:00:00.000Z',
-      updated_at: '2025-01-10T00:00:00.000Z',
+      createdAt: '2025-01-10T00:00:00.000Z',
+      updatedAt: '2025-01-10T00:00:00.000Z',
       expired_by: '2025-01-17T00:00:00.000Z'
     } as unknown as ISellerItem;
 
@@ -429,8 +430,8 @@ describe('deleteSellerItem function', () => {
       stock_level: sellerItem.stock_level,
       duration: sellerItem.duration,
       image: sellerItem.image,
-      created_at: sellerItem.created_at,
-      updated_at: sellerItem.updated_at,
+      createdAt: sellerItem.createdAt,
+      updatedAt: sellerItem.updatedAt,
       expired_by: sellerItem.expired_by
     });
   });