Add admin products count stat request

Author: kkamara

grocery-store-management-system.postman_collection.json

@@ -398,6 +398,46 @@
 						}
 					]
 				},
+				{
+					"name": "Stats",
+					"item": [
+						{
+							"name": "Bearer Token Restricted",
+							"item": [
+								{
+									"name": "Products Count",
+									"request": {
+										"auth": {
+											"type": "bearer",
+											"bearer": [
+												{
+													"key": "token",
+													"value": "{{token}}",
+													"type": "string"
+												}
+											]
+										},
+										"method": "GET",
+										"header": [],
+										"url": {
+											"raw": "{{api}}/web/stats/admin/products",
+											"host": [
+												"{{api}}"
+											],
+											"path": [
+												"web",
+												"stats",
+												"admin",
+												"products"
+											]
+										}
+									},
+									"response": []
+								}
+							]
+						}
+					]
+				},
 				{
 					"name": "Get Users",
 					"request": {

src/models/v1/product.js

@@ -2,6 +2,7 @@
 const {
   Model
 } = require('sequelize');
+const { nodeEnv, } = require('../../config');
 module.exports = (sequelize, DataTypes) => {
   class product extends Model {
     /**
@@ -12,6 +13,28 @@ module.exports = (sequelize, DataTypes) => {
     static associate(models) {
       // define association here
     }
+
+    /**
+     * @returns {object|false}
+     */
+    static async getAdminProductCountStat() {
+      try {
+        const result = await sequelize.query(
+          `SELECT count(id) as count
+            FROM ${this.getTableName()}`,
+          {
+            type: sequelize.QueryTypes.SELECT,
+          },
+        );
+        
+        return { count: result[0].count };
+      } catch(err) {
+        if ("production" !== nodeEnv) {
+          console.log(err);
+        }
+        return false;
+      }
+    }
   }
   product.init({
     id: {

src/routes/api/v1/web/index.js

@@ -3,11 +3,13 @@ const express = require('express');
 const users = require("./users");
 const user = require("./user");
 const admin = require("./admin");
+const stats = require("./stats");
 
 const router = express.Router();
 
 router.use("/users", users);
 router.use("/user", user);
 router.use("/admin", admin);
+router.use("/stats", stats);
 
 module.exports = router;

src/routes/api/v1/web/stats/admin/index.js

@@ -0,0 +1,8 @@
+const express = require("express");
+const products = require("./products");
+
+const router = express.Router();
+
+router.use("/products", products);
+
+module.exports = router;

src/routes/api/v1/web/stats/admin/products/index.js

@@ -0,0 +1,8 @@
+const express = require("express");
+const products = require("./products");
+
+const router = express.Router();
+
+router.use("/", products);
+
+module.exports = router;

src/routes/api/v1/web/stats/admin/products/products.js

@@ -0,0 +1,20 @@
+const express = require("express");
+const { status, } = require("http-status");
+const authenticate = require("../../../../../../../middlewares/v1/authenticate");
+const db = require("../../../../../../../models/v1/index");
+const { message500 } = require("../../../../../../../utils/httpResponses");
+
+const router = express.Router();
+
+router.get("/", authenticate, async (req, res) => {
+  const result = await db.sequelize.models.product.getAdminProductCountStat();
+  if (false === result) {
+    res.status(status.UNAUTHORIZED);
+    return res.json(message500);
+  }
+  
+  res.status(status.OK);
+  return res.json({ data: result.count });
+});
+
+module.exports = router;

src/routes/api/v1/web/stats/index.js

@@ -0,0 +1,8 @@
+const express = require("express");
+const admin = require("./admin");
+
+const router = express.Router();
+
+router.use("/admin", admin);
+
+module.exports = router;