create uploadFile middleware & endpoint, with Multer and diskStorage b…

…00tc4mp#361

staff/abel-prieto/PROYECT/API/README.md

@@ -16,7 +16,7 @@
 
 `Retrieve User` ✅
 
-- Request: GET /users Authorization: Bearer '65d0e63fa0232cfaf1c8c411'
+- Request: GET /users Authorization: Bearer ${session.sessionUserId}
 - Response: 200 "Content-Type": application/json { username, [ group ], [ role ] }
 - Response (error) : 500|404|406 "Content-Type": application/json { error, message }
 
@@ -25,3 +25,9 @@
 - Request: GET /users
 - Response: 200 "Content-Type": application/json { username, [ group ], [ role ] }
 - Response (error) : 500|404|406 "Content-Type": application/json { error, message }
+
+`Upload Files` ⚠️
+
+- Request: POST /upload Authorization: Bearer ${session.sessionUserId}
+- Response: 201
+- Response (error) : 500 "Content-Type": application/json { error, message }

staff/abel-prieto/PROYECT/API/data/models.js

@@ -61,10 +61,7 @@ const file = new Schema({
     },
     type: {
         type: String,
-        enum: ["file", "folder"],
-        parent: {
-            ref: 'File'
-        }
+        enum: ["file", "folder"]
     },
     permissions: {
         type: Number,

staff/abel-prieto/PROYECT/API/handlers/index.js

@@ -2,10 +2,12 @@ import authenticateUserHandler from './authenticateUserHandler.js'
 import registerUserHandler from './registerUserHandler.js'
 import retrieveUserHandler from './retrieveUserHandler.js'
 import retrieveGuestHandler from './retrieveGuestHandler.js'
+import uploadFileHandler from './uploadFileHandler.js'
 
 export {
     authenticateUserHandler,
     registerUserHandler,
     retrieveUserHandler,
-    retrieveGuestHandler
+    retrieveGuestHandler,
+    uploadFileHandler
 }

staff/abel-prieto/PROYECT/API/handlers/uploadFileHandler.js

@@ -0,0 +1,42 @@
+import fs from 'fs'
+import uploadFile from '../logic/uploadFile.js'
+import { errors } from 'com'
+const { NotFoundError, ContentError } = errors
+
+function saveFile(file) {
+    const newPath = `./uploads/${file.originalname}`
+    fs.renameSync(file.path, newPath)
+
+    return
+}
+
+export default (req, res) => {
+    const userId = req.headers.authorization.substring(7)
+    const { originalname: name, mimetype: type } = req.file
+
+    saveFile(req.file)
+
+    try {
+        uploadFile(userId, name, type)
+            .then(({ user, file }) => res.json({ user, file, message: 'Upload file!' }))
+            .catch(error => {
+                let status = 500
+
+                if (error instanceof NotFoundError) {
+                    status = 404
+                }
+
+                res.status(status).json({ error: error.constructor.name, message: error.message })
+
+                return
+            })
+    } catch (error) {
+        let status = 500
+
+        if (error instanceof ContentError || error instanceof TypeError) {
+            status = 406
+        }
+
+        res.status(status).json({ error: error.constructor.name, message: error.message })
+    }
+}

staff/abel-prieto/PROYECT/API/index.js

@@ -2,11 +2,13 @@ import mongoose from 'mongoose'
 import express from 'express'
 import dotenv from 'dotenv'
 import cors from 'cors'
+import multer from 'multer'
 import {
     authenticateUserHandler,
     registerUserHandler,
     retrieveUserHandler,
-    retrieveGuestHandler
+    retrieveGuestHandler,
+    uploadFileHandler
 } from './handlers/index.js'
 
 dotenv.config()
@@ -16,6 +18,8 @@ mongoose.connect(process.env.URL_MONGODB_HIINIT_API)
         const server = express()
         const jsonBodyParser = express.json()
 
+        const upload = multer({ dest: 'uploads/' })
+
         server.use(cors())
 
         // ALL API REQUEST
@@ -33,6 +37,9 @@ mongoose.connect(process.env.URL_MONGODB_HIINIT_API)
         // RETRIEVE GUEST
         server.get('/users', retrieveGuestHandler)
 
+        // UPLOAD FILE
+        server.post('/upload', upload.single('file'), uploadFileHandler)
+
         server.listen(process.env.PORT, () => console.log(`server online! Listen on: ${process.env.PORT}`))
     })
     .catch(error => console.error(error))

staff/abel-prieto/PROYECT/API/logic/retrieveGuest.js

@@ -1,10 +1,10 @@
 import { User } from "../data/models.js"
 import { errors } from "com"
-const { SystemError, NotFoundError} = errors
+const { SystemError, NotFoundError } = errors
 
 function retrieveGuest() {
     return User.findOne({ email: '[email protected]' }).lean()
-        .catch(error => { throw new SystemError(error.message)})
+        .catch(error => { throw new SystemError(error.message) })
         .then(guest => {
             if (!guest) {
                 throw new NotFoundError('Guest not found. Try again')

staff/abel-prieto/PROYECT/API/logic/uploadFile.js

@@ -0,0 +1,38 @@
+import { User, File } from '../data/models.js'
+import { errors } from 'com'
+const { SystemError, NotFoundError } = errors
+
+async function uploadFile(userId, name, type) {
+    try {
+        const user = await User.findById(userId).lean()
+
+        if (!user) {
+            throw new NotFoundError('User not found. Try again')
+        }
+
+        // const { username, email, password, group, __v, role, ...cleanedUser } = user
+
+        delete user.__v
+        delete user.username
+        delete user.email
+        delete user.password
+        delete user.group
+        delete user.role
+
+        const file = await File.create({ name: name, owner: userId, type: type, permissions: 3 })
+
+        // const { _id, owner, permissions, __v, ...cleanedFile } = file
+
+        delete file._id
+        delete file.owner
+        delete file.permissions
+        delete file.__v
+
+        return { user, file }
+        // return { user: cleanedUser, file: cleanedFile }
+    } catch (error) {
+        throw new SystemError(error.message)
+    }
+}
+
+export default uploadFile

staff/abel-prieto/PROYECT/API/package.json

@@ -17,7 +17,7 @@
     "jsonwebtoken": "^9.0.2",
     "mocha": "^10.3.0",
     "mongoose": "^8.1.2",
-    "multer": "^1.4.5-lts.1",
+    "multer": "1.4.5-lts.1",
     "pnpm": "^8.15.2"
   },
   "type": "module"