From 0edf485443b3d40f3d2b4b7a90781da26d79379a Mon Sep 17 00:00:00 2001
From: Jonh Alex <122692601+Jonhvmp@users.noreply.github.com>
Date: Sat, 7 Dec 2024 17:26:32 -0300
Subject: [PATCH] =?UTF-8?q?refatora=20l=C3=B3gica=20de=20compartilhamento?=
 =?UTF-8?q?=20de=20snippets=20e=20melhora=20tratamento=20de=20erros?=
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Content-Transfer-Encoding: 8bit

---
 backend/src/controllers/snippetController.ts | 27 +++++++++++++++++---
 backend/src/models/Snippet.ts                |  2 +-
 backend/src/routes/snippetRoutes.ts          | 10 +++++++-
 3 files changed, 33 insertions(+), 6 deletions(-)

diff --git a/backend/src/controllers/snippetController.ts b/backend/src/controllers/snippetController.ts
index a0d1bcd..d4f5362 100644
--- a/backend/src/controllers/snippetController.ts
+++ b/backend/src/controllers/snippetController.ts
@@ -133,7 +133,7 @@ export const deleteSnippet = async (req: Request, res: Response, next: NextFunct
 export const fetchMySnippetsFavorite = async (req: Request, res: Response, next: NextFunction) => {
   try {
     if (!req.user) {
-      return res.status(401).json({ error: 'Usuário não autenticado.' });
+      return handleValidationError(res, 'Usuário não autenticado.');
     }
     const snippets = await Snippet.find({ user: req.user.id, favorite: true });
     res.json(snippets);
@@ -182,12 +182,13 @@ export const shareSnippet = async (req: Request, res: Response, next: NextFuncti
     }
 
     if (!snippet.sharedLink) {
-      const uniqueLink = `${req.protocol}://${req.get('host')}/shared/${uuidv4()}`;
+      const uniqueLink = `${req.protocol}://${req.get('host')}/api/snippets/shared/${uuidv4()}`;
       snippet.sharedLink = uniqueLink;
       await snippet.save();
     }
 
     res.json({ link: snippet.sharedLink });
+    console.log('Snippet compartilhado:', snippet);
   } catch (error) {
     console.error('Erro ao compartilhar snippet:', error);
     next(error);
@@ -196,8 +197,11 @@ export const shareSnippet = async (req: Request, res: Response, next: NextFuncti
 
 export const fetchSharedSnippet = async (req: Request, res: Response, next: NextFunction) => {
   try {
-    const snippet = await Snippet.findOne({ sharedLink: req.params.link });
-    if (!snippet) return handleValidationError(res, 'Snippet compartilhado não encontrado.');
+    const link = `${req.protocol}://${req.get('host')}/api/snippets/shared/${req.params.link}`;
+    const snippet = await Snippet.findOne({ sharedLink: link });
+    if (!snippet) {
+      return res.status(404).json({ message: 'Snippet compartilhado não encontrado.' });
+    }
 
     res.json({
       id: snippet._id,
@@ -213,3 +217,18 @@ export const fetchSharedSnippet = async (req: Request, res: Response, next: Next
   }
 };
 
+// deleta link compartilhado
+// export const deleteSharedLink = async (req: Request, res: Response, next: NextFunction) => {
+//   try {
+//     const snippet = await Snippet.findById(req.params.id);
+//     if (!snippet) return handleValidationError(res, 'Snippet não encontrado.');
+
+//     snippet.sharedLink = null;
+//     await snippet.save();
+
+//     res.json({ message: 'Link compartilhado removido.' });
+//   } catch (error) {
+//     console.error('Erro ao deletar link compartilhado:', error);
+//     next(error);
+//   }
+// };
diff --git a/backend/src/models/Snippet.ts b/backend/src/models/Snippet.ts
index ef92438..625d43b 100644
--- a/backend/src/models/Snippet.ts
+++ b/backend/src/models/Snippet.ts
@@ -66,7 +66,7 @@ const SnippetSchema = new Schema<ISnippet>(
     sharedLink: {
       type: String,
       default: null, // Indica que o snippet não é compartilhado inicialmente
-      unique: true,  // Garante que o link é único
+      unique: true,
       sparse: true,  // Permite valores nulos e únicos
     },
     createdAt: {
diff --git a/backend/src/routes/snippetRoutes.ts b/backend/src/routes/snippetRoutes.ts
index 2c0998e..3ca3fdf 100644
--- a/backend/src/routes/snippetRoutes.ts
+++ b/backend/src/routes/snippetRoutes.ts
@@ -12,6 +12,7 @@ import {
   fetchPublicSnippets,
   fetchSharedSnippet,
   shareSnippet,
+  // deleteSharedLink,
 } from '../controllers/snippetController';
 import { authenticatedLimiter, limiter } from '../utils/rateLimiting';
 
@@ -42,12 +43,19 @@ router.get('/tags', authenticatedLimiter, validateToken, (req, res, next) => {
   fetchPublicSnippets(req, res, next).catch(next);
 }); // Busca snippets por tag
 
-router.get('/shared/:link', limiter, fetchSharedSnippet); // Busca snippets compartilhados com o usuário
+router.get('/shared/:link', limiter, (req, res, next) => {
+  fetchSharedSnippet(req, res, next).catch(next);
+}); // Busca snippets compartilhados com o usuário
 
 router.post('/:id/share', authenticatedLimiter, validateToken, (req, res, next) => {
   shareSnippet(req, res, next).catch(next);
 }); // Compartilha um snippet
 
+// rota para deletar um link compartilhado
+// router.delete('/:id/share', authenticatedLimiter, validateToken, (req, res, next) => {
+//   deleteSharedLink(req, res, next).catch(next);
+// }); // Deleta um link compartilhado
+
 router.put('/:id', authenticatedLimiter, validateToken, (req, res, next) => {
   updateSnippet(req, res, next).catch(next);
 }); // Atualização de um snippet existente