add wishlist from user

app/controllers/WishlistController.js

+import { Request, Response } from "express";
+import db from "../models/prismaClient";
+const WishlistController = {
+  /**
+   *
+   * @param {Request} req
+   * @param {Response} res
+   */
+  async index(req, res) {
+    try {
+      const wishlists = await db.wishlist.findMany({
+        where: { user_id: Number(req.user.id) },
+      });
+      res.json({ status: 101, wishlists });
+    } catch (err) {
+      res.json({ status: 100, message: "found some error" });
+    }
+  },
+  /**
+   *
+   * @param {Request} req
+   * @param {Response} res
+   */
+  async create(req, res) {
+    try {
+      const { id } = req.body;
+      if (!id) throw 200;
+      const check = await db.wishlist.findFirst({
+        where: {
+          AND: { user_id: Number(req.user.id), product_id: Number(id) },
+        },
+      });
+      if (check) throw 200;
+      await db.wishlist.create({
+        data: {
+          user_id: Number(req.user.id),
+          product_id: Number(id),
+        },
+      });
+      res.json({ status: 201, message: "add wishlist success" });
+    } catch (err) {
+      console.log(err);
+      res.json({ status: 200, message: "found some error on server" });
+    }
+  },
+};
+
+export default WishlistController;

app/routes/middleware.js

@@ -21,3 +21,19 @@ export const JwtAdminMiddleware = (req, res, next) => {
     });
   }
 };
+
+export const JwtUserMiddleware = (req, res, next) => {
+  try {
+    const { token } = req.headers;
+    if (!token) throw 403;
+    let verify = JwtCheck(token);
+    console.log(verify.data);
+    req.user = verify.data;
+    next();
+  } catch (err) {
+    return res.status(403).json({
+      status: 403,
+      message: "access denined",
+    });
+  }
+};

app/routes/user.js

+import express from "express";
+import WishlistController from "../controllers/WishlistController";
+const UserRouter = express.Router();
+
+UserRouter.get("/wishlist", WishlistController.index);
+UserRouter.post("/wishlist", WishlistController.create);
+
+export default UserRouter;

app/routes/web.js

@@ -2,17 +2,19 @@ import express from "express";
 import WelcomeController from "../controllers/WelcomeController";
 import UserController from "../controllers/UserController";
 import adminRouter from "./admin";
-import { JwtAdminMiddleware } from "./middleware";
+import { JwtAdminMiddleware, JwtUserMiddleware } from "./middleware";
 import CategoryController from "../controllers/CategoryController";
 import ProductController from "../controllers/ProductController";
+import UserRouter from "./user";
 const route = express.Router();
 
 route.use("/admin/", JwtAdminMiddleware, adminRouter);
+route.use("/u/",JwtUserMiddleware, UserRouter);
 route.get("/", WelcomeController.index);
 route.get("/user", UserController.index);
 route.post("/user/auth", UserController.login);
 route.post("/user", UserController.create);
-route.get('/category', CategoryController.index)
-route.get('/product', ProductController.index)
+route.get("/category", CategoryController.index);
+route.get("/product", ProductController.index);
 
 export default route;

prisma/schema.prisma

@@ -90,4 +90,5 @@ model order_detail {
   product          product @relation(fields: [product_id], references: [id])
   product_price    Int
   product_discount Int
+  count            Int
 }

src/components/ProductCard.js

-import React from "react";
+import React, { useContext, useState } from "react";
 import {
   Card,
   Box,
@@ -14,8 +14,19 @@ import { ProductionQuantityLimits } from "@mui/icons-material";
 import { AddShoppingCart } from "@mui/icons-material";
 import { ShoppingCart } from "@mui/icons-material";
 import { RemoveShoppingCart } from "@mui/icons-material";
+import { UserContext } from "@/pages/_app";
+import axios from "axios";
+import { headers } from "../../next.config";
 
-export default function ProductCard({ product, isFav }) {
+export default function ProductCard({ product, isFav, favHandler }) {
+  const user = useContext(UserContext);
+  const fav = isFav
+
+  /**
+   *
+   * @param {number} id
+   * @param {boolean} isRemove
+   */
  return (
     <Card
       sx={{
@@ -50,8 +61,12 @@ export default function ProductCard({ product, isFav }) {
         sx={{ justifyContent: "space-between", px: 1 }}
       >
         <span>
-          <Button title={isFav ? "ถูกใจแล้ว" : "ถูกใจ"} color="error">
-            {isFav ? <Favorite /> : <FavoriteBorder />}
+          <Button
+            onClick={favHandler}
+            title={fav ? "ถูกใจแล้ว" : "ถูกใจ"}
+            color="error"
+          >
+            {fav ? <Favorite /> : <FavoriteBorder />}
           </Button>
           <Button title="เพิ่มลงตระกร้า" color="warning">
             <ShoppingCart />
@@ -65,8 +80,7 @@ export default function ProductCard({ product, isFav }) {
             $
             {(
               Number(product.price) -
-              Number(product.price) *
-              (Number(product.discount) / 100)
+              Number(product.price) * (Number(product.discount) / 100)
             ).toLocaleString()}
           </Box>
         ) : (

src/pages/index.js

 import axios from "axios";
 import { Inter } from "next/font/google";
 import Head from "next/head";
-import { useEffect, useState } from "react";
+import { useContext, useEffect, useState } from "react";
 import ProductCard from "@/components/ProductCard";
 import { useRouter } from "next/router";
+import { UserContext } from "./_app";
 
 const inter = Inter({ subsets: ["latin"] });
 
 export default function Home() {
+  const user = useContext(UserContext);
   const router = useRouter();
   const [products, setProducts] = useState([]);
+  const [myWishlisth, setMywishlist] = useState([]);
 
   const productsFilter = !!router.query?.q
     ? products.filter((prod) => String(prod.name).includes(router.query.q))
     : products.filter((prod) => Number(prod.stock) > 0);
 
+  async function onWishlist(id, isRemove = false) {
+    if (isRemove) {
+    } else {
+      let response = await axios.post(
+        "/api/u/wishlist",
+        { id },
+        { headers: { token: user.value.token } }
+      );
+      console.log(response.data);
+    }
+  FetchWishlist()
+  }
+
   const FetchProduct = async () => {
     let response = await axios.get("/api/product");
-    console.log(response.data);
     setProducts(response.data);
   };
 
+  const FetchWishlist = async () => {
+    if (!user.value?.token) return;
+    let response = await axios.get("/api/u/wishlist", {
+      headers: { token: user.value.token },
+    });
+    setMywishlist(response.data.wishlists);
+  };
+
   useEffect(() => {
     FetchProduct();
-  }, []);
+    FetchWishlist();
+
+    console.log(myWishlisth);
+    console.log();
+  }, [user]);
   return (
     <>
       <Head>
@@ -32,7 +59,23 @@ export default function Home() {
       <div>
         <div className="mx-auto text-left grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 xl:grid-cols-3 2xl:grid-cols-4 max-w-[1520px]">
           {productsFilter.map((prod, idx) => (
-            <ProductCard key={idx} isFav={false} product={prod} />
+            <ProductCard
+              key={idx}
+              isFav={
+                !!myWishlisth.filter(
+                  (wish) => wish.product_id === Number(prod.id)
+                ).length
+              }
+              product={prod}
+              favHandler={() =>
+                onWishlist(
+                  prod.id,
+                  !!myWishlisth.filter(
+                    (wish) => wish.product_id === Number(prod.id)
+                  ).length
+                )
+              }
+            />
           ))}
         </div>
       </div>