Feature/prisma

README.md

@@ -101,7 +101,7 @@ The next commits will be more focused on the following tasks, but of course keep
 - [x] create the base
 - [x] create a working version
 - [x] configure the project (settings files)
-- [ ] create connection with the database
+- [x] create connection with the database
 - [ ] create tests
 - [ ] make a good file architecture
 - [ ] create authentication system

locart.config.js

@@ -9,7 +9,7 @@ export default {
   },
   database: {
     // The URL to connect to MongoDB
-    mongodb_url: "mongodb://localhost",
+    database_url: "",
   },
   // storage settings
   storage: {

package.json

@@ -2,11 +2,11 @@
   "name": "locart",
   "version": "1.0.0",
   "description": "A server for hosting images",
-  "main": "src/main.js",
+  "main": "src/server.js",
   "type": "module",
   "scripts": {
-    "start": "node src/main.js",
-    "dev": "nodemon src/main.js",
+    "start": "node src/server.js",
+    "dev": "nodemon src/server.js",
     "lint": "eslint . --ext .js --cache --cache-strategy content",
     "format": "prettier . --write --ignore-unknown --cache --cache-strategy content",
     "prepare": "husky"
@@ -21,11 +21,13 @@
     }
   },
   "dependencies": {
+    "@prisma/client": "^5.13.0",
+    "bson": "^6.7.0",
     "cors": "^2.8.5",
     "express": "^4.19.2",
     "helmet": "^7.1.0",
-    "multer": "^1.4.5-lts.1",
-    "simpl.db": "^2.13.0"
+    "mongoose": "^8.3.4",
+    "multer": "^1.4.5-lts.1"
   },
   "devDependencies": {
     "@commitlint/cli": "^19.3.0",
@@ -36,7 +38,8 @@
     "husky": "^9.0.11",
     "lint-staged": "^15.2.2",
     "nodemon": "^3.1.0",
-    "prettier": "^3.2.5"
+    "prettier": "^3.2.5",
+    "prisma": "^5.13.0"
   },
   "license": "Apache-2.0",
   "author": "HarukaYamamoto0 <harukayamamotodev@gmail.com>",

prisma/schema.prisma

@@ -0,0 +1,16 @@
+datasource db {
+  provider = "mongodb"
+  url      = env("DATABASE_URL")
+}
+
+generator client {
+  provider = "prisma-client-js"
+}
+
+model Image {
+  id        String   @id @map("_id")
+  path      String   @unique
+  createdAt DateTime @default(now())
+
+  @@map("image")
+}

src/app.js

@@ -0,0 +1,15 @@
+import express from "express";
+import cors from "cors";
+import helmet from "helmet";
+
+import imageController from "./controllers/image.controller.js";
+
+const app = express();
+app.use(cors());
+app.use(helmet());
+app.use(express.json());
+
+// Controllers
+app.use("/images", imageController);
+
+export { app };

src/controllers/image.controller.js

@@ -0,0 +1,27 @@
+import { Router } from "express";
+import multer from "multer";
+import multerConfig from "../core/multer.js";
+import prismaClient from "../database/prismaClient.js";
+import { resolve } from "node:path";
+import { FileOperations } from "../utils/FileOperations.js";
+
+const router = Router();
+
+router.post("/", multer(multerConfig).single("file"), async (req, res) => {
+  const path = resolve(req.file.destination, req.file.filename);
+
+  try {
+    const image = await prismaClient.image.create({
+      data: {
+        id: req.file.filename.split(".")[0],
+        path,
+      },
+    });
+    res.send(image);
+  } catch (error) {
+    console.error(`[ImageController] - Error when trying to create the image: ` + error);
+    FileOperations.rm(path);
+  }
+});
+
+export default router;

src/core/multer.js

@@ -1,16 +1,19 @@
 import multer from "multer";
 import configs from "../../locart.config.js";
-import { randomUUID } from "node:crypto";
+import { ObjectId } from "bson";
+import { FileOperations } from "../utils/FileOperations.js";
 
 const { path: storagePath, sizeLimit, allowedMimes } = configs.storage;
 
+FileOperations.createStoragePath(storagePath);
+
 const storageConfig = {
   dest: storagePath,
   storage: multer.diskStorage({
     destination: storagePath,
     filename: (req, file, cb) => {
       const fileExtension = file.mimetype.split("/")[1];
-      cb(null, randomUUID() + "." + fileExtension);
+      cb(null, new ObjectId() + "." + fileExtension);
     },
   }),
   limits: {

src/database/checkDatabaseConnection.js

@@ -0,0 +1,13 @@
+import prismaClient from "./prismaClient.js";
+
+async function checkDatabaseConnection() {
+  try {
+    await prismaClient.image.findMany(); // irei trocar isso para usuarios
+    console.log("[Prisma] - Successful database connection");
+  } catch (error) {
+    console.error("[Prisma] - Failed when trying to connect to the database" + error);
+    process.exit(1);
+  }
+}
+
+export { checkDatabaseConnection };

src/database/prismaClient.js

@@ -0,0 +1,8 @@
+import { PrismaClient } from "@prisma/client";
+import configs from "../../locart.config.js";
+
+const prismaClient = new PrismaClient({
+  datasourceUrl: configs.database.database_url,
+});
+
+export default prismaClient;

src/server.js

@@ -0,0 +1,11 @@
+import { app } from "./app.js";
+import configs from "../locart.config.js";
+import { checkDatabaseConnection } from "./database/checkDatabaseConnection.js";
+
+const port = configs.server.port || process.env.PORT || 3333;
+
+await checkDatabaseConnection();
+
+app.listen(port, () => {
+  console.log(`[Server] - Server started`);
+});

src/utils/FileOperations.js

@@ -0,0 +1,25 @@
+import { rm as rmFile, mkdir } from "node:fs";
+
+class FileOperations {
+  static rm(path) {
+    rmFile(path, { recursive: true }, (error) => {
+      if (error) {
+        console.error(
+          "[FileOperations] - Error when trying to delete the file: " + path + "\n" + error,
+        );
+      }
+    });
+  }
+
+  static createStoragePath(path) {
+    mkdir(path, { recursive: true }, (error) => {
+      if (error) {
+        console.error(
+          "[FileOperations] - Error when trying to create storage: " + path + "\n" + error,
+        );
+      }
+    });
+  }
+}
+
+export { FileOperations };