From c0a5b036dafd08ecaba771b29036d4161d20dd9d Mon Sep 17 00:00:00 2001
From: Alessandre Laguierce <alessandre.laguierce@enseirb-matmeca.fr>
Date: Sat, 26 Oct 2024 17:58:23 +0200
Subject: [PATCH] feat: add marque registration

---
 back-end/src/controllers/marque.controller.ts | 57 +++++++++++++++++++
 back-end/src/middlewares/auth.middleware.ts   | 48 ++++++++++++++++
 back-end/src/routes/index.ts                  |  5 +-
 back-end/src/routes/marque.route.ts           |  8 +++
 back-end/src/types/marque.ts                  |  6 ++
 5 files changed, 123 insertions(+), 1 deletion(-)
 create mode 100644 back-end/src/controllers/marque.controller.ts
 create mode 100644 back-end/src/middlewares/auth.middleware.ts
 create mode 100644 back-end/src/routes/marque.route.ts
 create mode 100644 back-end/src/types/marque.ts

diff --git a/back-end/src/controllers/marque.controller.ts b/back-end/src/controllers/marque.controller.ts
new file mode 100644
index 0000000..1ccabea
--- /dev/null
+++ b/back-end/src/controllers/marque.controller.ts
@@ -0,0 +1,57 @@
+import { Request, Response } from 'express';
+import { new_client } from '../db/db_client';
+import { Marque } from '../types/marque';
+import { Either, eitherLeft, eitherRight } from '../utils/utils';
+
+const getMarque = async (idOrName: number | string): Promise<Either<Marque, string>> => {
+    const client = new_client();
+    await client.connect();
+    let res;
+    if (typeof idOrName !== 'number') {
+        res = await client.query("SELECT * FROM marques WHERE nom_marque=$1;", [`${idOrName}`]);
+    } else {
+        res = await client.query("SELECT * FROM marques WHERE id_marque=$1;", [idOrName]);
+    }
+    if (res.rows.length === 0) {
+        await client.end();
+        return eitherRight<Marque, string>("Does not exist.");
+    }
+    const marque: Marque = { id_marque: res.rows[0].id_marque, name: res.rows[0].nom_marque };
+    await client.end();
+
+    return eitherLeft<Marque, string>(marque);
+}
+
+const createMarque = async (name: string): Promise<Either<Marque, string>> => {
+    const gettingMarque = await getMarque(name);
+    if (!gettingMarque.hasRight) {
+        return eitherRight<Marque, string>("Already in database.");
+    }
+    const client = new_client();
+    await client.connect();
+    const res = await client.query("INSERT INTO marques (nom_membre) VALUES ($1) RETURNING *;", [`${name}`]);
+    if (res.rows.length === 0) {
+        await client.end();
+        return eitherRight<Marque, string>("Something went wrong");
+    }
+    const marque: Marque = { id_marque: res.rows[0].id_marque, name: res.rows[0].nom_marque };
+    await client.end();
+    return eitherLeft<Marque, string>(marque);
+};
+
+const register = async (req: Request, res: Response) => {
+    if (!req || !req.body || !req.body.name) {
+        res.status(400).send();
+        return;
+    }
+    const name: string = req.body.name;
+    const marque: Either<Marque, string> = await createMarque(name);
+    if (marque.hasRight) {
+        res.status(403).send(marque.right);
+        return;
+    }
+
+    res.status(200).send(marque);
+}
+
+export { register };
diff --git a/back-end/src/middlewares/auth.middleware.ts b/back-end/src/middlewares/auth.middleware.ts
new file mode 100644
index 0000000..2639a78
--- /dev/null
+++ b/back-end/src/middlewares/auth.middleware.ts
@@ -0,0 +1,48 @@
+import { Request, Response } from 'express';
+import { jwtVerify } from 'jose';
+import { JWT_SECRET_KEY } from '../config/auth.config';
+import { getMember } from '../controllers/member.controller';
+import { Member } from '../types/member';
+import { Either } from '../utils/utils';
+
+const extractBearerToken = (headerValue: string) => {
+    const matches = headerValue.match(/(bearer)\s+(\S+)/i);
+    return matches && matches[2];
+}
+
+const getUsername = async (req: Request, res: Response, next: () => void) => {
+    const token = req.headers.authorization && extractBearerToken(req.headers.authorization);
+
+    if (!token) {
+        next();
+        return;
+    }
+    try {
+        const { payload } = await jwtVerify(token, JWT_SECRET_KEY);
+        const name: string = payload.name as string;
+        const member: Either<Member, string> = await getMember(name);
+
+        if (!member.hasRight) {
+            res.locals.user = {
+                id_member: member.left.id_member,
+                name: member.left.name
+            }
+
+            next()
+        } else {
+            res.status(401).send(member.right)
+        }
+    } catch (e) {
+        res.status(401).send();
+    }
+}
+
+function verifyAuthentication(req: Request, res: Response, next: () => void) {
+    if (!res.locals.user) {
+        res.status(401).send();
+        return;
+    }
+    next();
+}
+
+export { getUsername, verifyAuthentication };
diff --git a/back-end/src/routes/index.ts b/back-end/src/routes/index.ts
index 7adfdf7..3183206 100644
--- a/back-end/src/routes/index.ts
+++ b/back-end/src/routes/index.ts
@@ -1,6 +1,8 @@
 import express from 'express';
-import authRoute from './auth.route'
 import db from '../db';
+import { getUsername, verifyAuthentication } from '../middlewares/auth.middleware'
+import authRoute from './auth.route'
+import marquesRoute from './marque.route'
 
 const routes = express.Router();
 
@@ -15,5 +17,6 @@ routes.get("/message", async (_req, res) => {
 });
 
 routes.use("/auth", authRoute);
+routes.use("/marques", getUsername, verifyAuthentication, marquesRoute);
 
 export default routes;
diff --git a/back-end/src/routes/marque.route.ts b/back-end/src/routes/marque.route.ts
new file mode 100644
index 0000000..b0619e5
--- /dev/null
+++ b/back-end/src/routes/marque.route.ts
@@ -0,0 +1,8 @@
+import express from 'express';
+import { register } from '../controllers/marque.controller';
+
+const router = express.Router();
+
+router.post('/register', register);
+
+export default router;
diff --git a/back-end/src/types/marque.ts b/back-end/src/types/marque.ts
new file mode 100644
index 0000000..f234aae
--- /dev/null
+++ b/back-end/src/types/marque.ts
@@ -0,0 +1,6 @@
+type Marque = {
+    id_marque: number,
+    name: string
+};
+
+export { Marque };