W7 done

w6/index.js

@@ -0,0 +1,79 @@
+import express from "express";
+import mustache from "mustache";
+import bodyParse from "body-parser";
+import { readdirSync, readFileSync } from "fs";
+
+const app = express();
+app.use(express.static("./static"));
+app.use(bodyParse.urlencoded({ extended: true }));
+const port = 9559;
+
+const data = JSON.parse(readFileSync("./goods.json", "utf-8"));
+const templates = new Map(readdirSync("./templates").map(fn => [fn, readFileSync(`./templates/${fn}`, "utf-8")]));
+
+app.get("/", (req, res) => {
+    res.send(mustache.render(templates.get("mainPage.html"), data));
+});
+
+app.get("/category/:category", (req, res) => {
+    const goodsForCategory = data.goods.filter(el => el.category === req.params.category);
+    if (goodsForCategory.length === 0) {
+        res.redirect("/");
+    } else {
+        res.send(mustache.render(templates.get("categoryPage.html"), { category: req.params.category, goods: goodsForCategory }));
+    }
+});
+
+app.get("/goods/:goodUUID", (req, res) => {
+    let good = null;
+    let user = null;
+    for (let _good of data.goods) {
+        if (_good.guid !== req.params.goodUUID) continue;
+        
+        good = _good;
+        break;
+    }
+    for (let _user of data.users) {
+        if (_user.id !== good.uid) continue;
+
+        user = _user;
+        break;
+    }
+    if (good === null || user === null) {
+        res.redirect("/");
+    } else {
+        res.send(mustache.render(templates.get("goodsPage.html"), { good, user }));
+    }
+});
+
+app.get("/user/:userUUID", (req, res) => {
+    let user = null;
+    for (let _user of data.users) {
+        if (_user.guid !== req.params.userUUID) continue;
+
+        user = _user;
+        break;
+    }
+    if (user === null) {
+        res.redirect("/");
+    } else {
+        const goods = data.goods.filter(e => e.uid === user.id);
+        res.send(mustache.render(templates.get("userPage.html"), { user, goods, goodsCount: goods.length }));
+    }
+});
+
+app.post("/search", (req, res) => {
+    const term = req.body.searchTerm.toLowerCase();
+    const st = req.body.searchType;
+    if (term === "") {
+        res.redirect("/");
+    } else {
+        const showUsers = st === "usersOnly" || st === "both";
+        const showGoods = st === "goodsOnly" || st === "both";
+        const users = showUsers? data.users.filter(u => u.fullName.toLowerCase().includes(term)) : [];
+        const goods = showGoods? data.goods.filter(e => e.title.toLowerCase().includes(term) || e.description.toLowerCase().includes(term)) : [];
+        res.send(mustache.render(templates.get("searchPage.html"), { term, users, goods, showUsers, showGoods }));
+    }
+});
+
+app.listen(port, () => console.log(`⚡️ Serving on port ${port}`));