├── uploads
    └── .gitkeep
├── .gitignore
├── models
    └── Picture.js
├── app.js
├── routes
    └── picture.js
├── config
    └── multer.js
├── db.js
├── package.json
└── controllers
    └── pictureController.js


/uploads/.gitkeep:
--------------------------------------------------------------------------------
1 | 


--------------------------------------------------------------------------------
/.gitignore:
--------------------------------------------------------------------------------
 1 | # Logs
 2 | logs
 3 | *.log
 4 | npm-debug.log*
 5 | 
 6 | # Runtime data
 7 | pids
 8 | *.pid
 9 | *.seed
10 | 
11 | # Dependency directories
12 | node_modules/
13 | 
14 | # Build files
15 | dist/
16 | build/
17 | 
18 | # Environment variables
19 | .env


--------------------------------------------------------------------------------
/models/Picture.js:
--------------------------------------------------------------------------------
 1 | const mongoose = require("mongoose");
 2 | const Schema = mongoose.Schema;
 3 | 
 4 | const PictureSchema = new Schema({
 5 |   name: { type: String, required: true },
 6 |   src: { type: String, required: true },
 7 | });
 8 | 
 9 | module.exports = mongoose.model("Picture", PictureSchema);
10 | 


--------------------------------------------------------------------------------
/app.js:
--------------------------------------------------------------------------------
 1 | const express = require("express");
 2 | const app = express();
 3 | 
 4 | require("dotenv").config();
 5 | require("./db");
 6 | 
 7 | const port = process.env.PORT || 3000;
 8 | 
 9 | const pictureRouter = require("./routes/picture");
10 | 
11 | app.use("/pictures", pictureRouter);
12 | 
13 | app.listen(port, () => {
14 |   console.log(`Server started on http://localhost:${port}`);
15 | });
16 | 


--------------------------------------------------------------------------------
/routes/picture.js:
--------------------------------------------------------------------------------
 1 | const express = require("express");
 2 | const router = express.Router();
 3 | const upload = require("../config/multer");
 4 | const PictureController = require("../controllers/pictureController");
 5 | 
 6 | router.post("/", upload.single("file"), PictureController.create);
 7 | router.get("/", PictureController.findAll);
 8 | router.delete("/:id", PictureController.remove);
 9 | 
10 | module.exports = router;
11 | 


--------------------------------------------------------------------------------
/config/multer.js:
--------------------------------------------------------------------------------
 1 | const multer = require("multer");
 2 | 
 3 | const path = require("path");
 4 | 
 5 | const storage = multer.diskStorage({
 6 |   destination: function (req, file, cb) {
 7 |     cb(null, "uploads/");
 8 |   },
 9 |   filename: function (req, file, cb) {
10 |     cb(null, Date.now() + path.extname(file.originalname));
11 |   },
12 | });
13 | 
14 | const upload = multer({ storage });
15 | 
16 | module.exports = upload;
17 | 


--------------------------------------------------------------------------------
/db.js:
--------------------------------------------------------------------------------
 1 | const mongoose = require("mongoose");
 2 | 
 3 | require("dotenv").config();
 4 | 
 5 | mongoose.set("strictQuery", true);
 6 | 
 7 | main().catch((err) => console.log(err));
 8 | 
 9 | async function main() {
10 |   await mongoose.connect(
11 |     `mongodb+srv://${process.env.DBUSER}:${process.env.DBPASS}@cluster0.rvt6uwq.mongodb.net/?retryWrites=true&w=majority`
12 |   );
13 | 
14 |   console.log("Conectado com sucesso!");
15 | }
16 | 
17 | module.exports = main;
18 | 


--------------------------------------------------------------------------------
/package.json:
--------------------------------------------------------------------------------
 1 | {
 2 |   "name": "api_upload",
 3 |   "version": "1.0.0",
 4 |   "description": "",
 5 |   "main": "index.js",
 6 |   "scripts": {
 7 |     "test": "echo \"Error: no test specified\" && exit 1",
 8 |     "start": "nodemon ./app.js"
 9 |   },
10 |   "keywords": [],
11 |   "author": "",
12 |   "license": "ISC",
13 |   "dependencies": {
14 |     "dotenv": "^16.0.3",
15 |     "express": "^4.18.2",
16 |     "mongoose": "^6.8.4",
17 |     "multer": "^1.4.5-lts.1"
18 |   },
19 |   "devDependencies": {
20 |     "nodemon": "^2.0.20"
21 |   }
22 | }
23 | 


--------------------------------------------------------------------------------
/controllers/pictureController.js:
--------------------------------------------------------------------------------
 1 | const fs = require("fs");
 2 | const Picture = require("../models/Picture");
 3 | 
 4 | exports.create = async (req, res) => {
 5 |   try {
 6 |     const { name } = req.body;
 7 | 
 8 |     const file = req.file;
 9 |     const picture = new Picture({
10 |       name,
11 |       src: file.path,
12 |     });
13 | 
14 |     await picture.save();
15 |     res.json(picture);
16 |   } catch (err) {
17 |     res.status(500).json({ message: "Erro ao salvar a imagem." });
18 |   }
19 | };
20 | 
21 | exports.remove = async (req, res) => {
22 |   try {
23 |     const picture = await Picture.findById(req.params.id);
24 |     if (!picture) {
25 |       return res.status(404).json({ message: "Imagem não encontrada" });
26 |     }
27 |     fs.unlinkSync(picture.src);
28 |     await picture.remove();
29 |     res.json({ message: "Imagem removida com sucesso" });
30 |   } catch (err) {
31 |     res.status(500).json({ message: "Erro ao remover a imagem" });
32 |   }
33 | };
34 | 
35 | exports.findAll = async (req, res) => {
36 |   try {
37 |     const pictures = await Picture.find();
38 |     res.json(pictures);
39 |   } catch (err) {
40 |     res.status(500).json({ message: "Erro ao buscar as imagens." });
41 |   }
42 | };
43 | 


--------------------------------------------------------------------------------