From 1ee84c3f615da4dc3ce32c7708a4b297eebcc181 Mon Sep 17 00:00:00 2001
From: Alessandre Laguierce <alessandre.laguierce@enseirb-matmeca.fr>
Date: Mon, 2 Dec 2024 21:26:06 +0100
Subject: [PATCH] feat: add pieces for boxes

---
 back-end/src/controllers/box.controller.ts | 54 ++++++++++++++++++++++
 back-end/src/routes/box.route.ts           |  3 +-
 back-end/src/services/box.service.ts       | 16 +++++++
 back-end/src/templates/box.ejs             | 20 ++++++--
 4 files changed, 89 insertions(+), 4 deletions(-)

diff --git a/back-end/src/controllers/box.controller.ts b/back-end/src/controllers/box.controller.ts
index aaa2b91..af4cc7c 100644
--- a/back-end/src/controllers/box.controller.ts
+++ b/back-end/src/controllers/box.controller.ts
@@ -1,5 +1,9 @@
 import { RequestHandler } from "express";
+import { getPiece } from "../services/pieces.service";
 import boxService from "../services/box.service";
+import { Either, eitherLeft, eitherRight, eitherFormatError, Pair, createPair } from '../utils/utils';
+import { Box } from '../types/box'
+import { Piece } from '../types/piece'
 
 const boxByTitle: RequestHandler<{ title: string; }> = async (req, res) => {
   const boxEither = await boxService.getBox(req.params.title);
@@ -31,6 +35,54 @@ const allBoxesFromDate: RequestHandler<{ date: string; }> = async (req, res) =>
   res.render('boxes.ejs', { boxes });
 };
 
+const boxAddPieces: RequestHandler<{ title: string; }> = async (req, res) => {
+  const boxEither: Either<Box, string> = await boxService.getBox(req.params.title);
+
+  if (boxEither.hasRight) {
+    res.sendStatus(404);
+    return;
+  }
+
+  const piece: Either<Piece, string> = await getPiece(req.body.numero_piece);
+  if (piece.hasRight) {
+    res.status(404).send(eitherFormatError(piece));
+    return;
+  }
+
+  if (boxEither.left.pieces.map(p => p.first.id_piece).includes(piece.left.id_piece)) {
+    res.status(401).send({});
+    return;
+  }
+
+  await boxService.addPiecesToBox(boxEither.left.id, piece.left.id_piece, req.body.quantite);
+
+  res.redirect(`/boxes/${req.params.title}`);
+};
+
+const boxRemovePiece: RequestHandler<{ title: string; }> = async (req, res) => {
+  const boxEither: Either<Box, string> = await boxService.getBox(req.params.title);
+
+  if (boxEither.hasRight) {
+    res.sendStatus(404);
+    return;
+  }
+
+  const id: any = req.query.id_piece;
+  const piece: Either<Piece, string> = await getPiece(id as number);
+  if (piece.hasRight) {
+    res.status(404).send(eitherFormatError(piece));
+    return;
+  }
+  if (!boxEither.left.pieces.map(p => p.first.id_piece).includes(piece.left.id_piece)) {
+    res.status(401).send({});
+    return;
+  }
+
+  await boxService.removePieceFromBox(boxEither.left.id, piece.left.id_piece);
+
+  res.status(200).send();
+};
+
 const boxById: RequestHandler<{ id: string; }> = async (req, res) => {
   const id = parseInt(req.params.id);
   const boxEither = await boxService.getBox(id);
@@ -46,6 +98,8 @@ const boxById: RequestHandler<{ id: string; }> = async (req, res) => {
 };
 
 const boxController = {
+  boxAddPieces,
+  boxRemovePiece,
 	boxByTitle,
 	allBoxes,
 	allBoxesFromDate,
diff --git a/back-end/src/routes/box.route.ts b/back-end/src/routes/box.route.ts
index 2df615e..b7cddfd 100644
--- a/back-end/src/routes/box.route.ts
+++ b/back-end/src/routes/box.route.ts
@@ -8,7 +8,8 @@ boxRouter.get("/", boxController.allBoxes);
 boxRouter.get("/from/:date", boxController.allBoxesFromDate);
 
 boxRouter.get("/:title", boxController.boxByTitle);
-
+boxRouter.post("/:title", boxController.boxAddPieces);
+boxRouter.delete("/:title", boxController.boxRemovePiece);
 boxRouter.get("/byid/:id", boxController.boxById);
 
 export default boxRouter;
diff --git a/back-end/src/services/box.service.ts b/back-end/src/services/box.service.ts
index ce03d1b..caab528 100644
--- a/back-end/src/services/box.service.ts
+++ b/back-end/src/services/box.service.ts
@@ -25,6 +25,20 @@ async function getPiecesFromBox(id_box: number): Promise<Array<Pair<Piece, numbe
   return arr;
 }
 
+async function addPiecesToBox(id_box: number, id_piece: number, qty: number) {
+  const client = new_client();
+  await client.connect();
+  const res = await client.query(`INSERT INTO contenir (id_boite, id_piece, quantite_contenir) VALUES ($1, $2, $3);`, [ id_box, id_piece, qty ]);
+  await client.end();
+}
+
+async function removePieceFromBox(id_box: number, id_piece: number) {
+  const client = new_client();
+  await client.connect();
+  const res = await client.query(`DELETE FROM contenir WHERE id_boite = $1 AND id_piece = $2;`, [ id_box, id_piece ]);
+  await client.end();
+}
+
 async function db2box(data: DBBox): Promise<Box> {
 	const box: Box = {
 		id: data.id_boite,
@@ -81,9 +95,11 @@ const getAllBoxesFromDate = async (date: Date) => {
 }
 
 const boxService = {
+  addPiecesToBox,
 	getBox,
 	getAllBoxes,
 	getAllBoxesFromDate,
+  removePieceFromBox
 };
 
 export default boxService;
diff --git a/back-end/src/templates/box.ejs b/back-end/src/templates/box.ejs
index 5d13f83..d5ae056 100644
--- a/back-end/src/templates/box.ejs
+++ b/back-end/src/templates/box.ejs
@@ -7,8 +7,14 @@
   <title>
     <%= box.title %>
   </title>
-
 	<%- include('partials/links.ejs') %>
+  <script>
+function deletePiece(id) {
+  fetch(window.location + "?id_piece=" + id, {
+    method: 'DELETE'
+  }).then(r => window.location.reload());
+}
+</script>
 </head>
 
 <body>
@@ -23,10 +29,18 @@
     <% box.pieces.forEach(function(pair) { %>
 			<li>
 				<a href="/pieces/<%=pair.first.id_piece%>">
-					<%=pair.first.id_piece%> @ <%=pair.second%>
+					n°<%=pair.first.id_piece%> en <%=pair.second%> exemplaires
 				</a>
+        <p><a href="javascript: deletePiece('<%=pair.first.id_piece%>')">Suppr</a></p>
 			</li>
-		<% }); %>
+		  <% }); %>
+      <form>
+        <label for="numero_piece">Numero Piece</label>
+        <input type="number" id="numero_piece" name="numero_piece" />
+        <label for="quantite">Quantité</label>
+        <input type="number" id="quantite" name="quantite" />
+        <input type="submit" formmethod="post" value="Ajouter"/>
+    </form>
 	</pre>
 </body>