a

Author: jesieldotdev

package.json

@@ -9,16 +9,19 @@
     "lint": "next lint"
   },
   "dependencies": {
+    "next": "latest",
+    "pg": "^8.13.1",
+    "pg-hstore": "^2.3.4",
     "react": "latest",
     "react-dom": "latest",
-    "next": "latest"
+    "sequelize": "^6.37.5"
   },
   "devDependencies": {
-    "typescript": "latest",
-    "@types/react": "latest",
     "@types/node": "latest",
+    "@types/react": "latest",
     "@types/react-dom": "latest",
     "eslint": "latest",
-    "eslint-config-next": "latest"
+    "eslint-config-next": "latest",
+    "typescript": "latest"
   }
 }

src/app/layout.tsx

@@ -1,5 +1,11 @@
 import type { Metadata } from 'next'
 import { Inter } from 'next/font/google'
+import sequelize from "./config/database";
+import "./models/Post"; // Garanta que o modelo Post foi importado
+
+sequelize.sync({ force: false }).then(() => {
+  console.log("Database synchronized");
+});
 
 const inter = Inter({ subsets: ['latin'] })
 

src/app/lib/data.ts

@@ -1,56 +1,32 @@
-import file from "../api/posts.json" assert { type: "json" };
-const fs = require("fs");
-const customer = 
-  {
-    name: "d Co.",
-    order_count: 0,
-    address: "Po Box City",
-  }
+import Post from "../models/Post";
 
-function saveJson(data:any){
-    const jsonString = JSON.stringify(data);
-fs.writeFile("./src/app/api/posts.json", jsonString, (err:any) => {
-  if (err) {
-    console.log("Error writing file", err);
-  } else {
-    console.log("Successfully wrote file");
-  }
-});
-}
-
-
-
-type Post = {
-  id: string;
-  title: string;
-  desc: string;
-  date: any;
+export const getPosts = async () => {
+  return await Post.findAll();
 };
 
-let posts: Post[] = file;
-
-export const getPosts = () => posts;
-export const addPost = (post: Post) => {
-  posts.push(post);
-  saveJson(posts)
-};
-export const deletePost = (id: string) => {
-  posts = posts.filter((post) => post.id !== id);
-  saveJson(posts)
+export const addPost = async (post: { id: string; title: string; desc: string; date: Date }) => {
+  await Post.create(post);
 };
-export const updatePost = (id: string, title: string, desc: string) => {
-  const post = posts.find((post) => post.id === id);
-  
 
-  if (post) {
-    post.title = title;
-    post.desc = desc;
-    saveJson(posts)
-  } else {
-    throw new Error("NO POST FOUND");
-  }
+export const deletePost = async (id: string) => {
+  const deleted = await Post.destroy({
+    where: { id },
+  });
+  if (deleted === 0) throw new Error("NO POST FOUND");
 };
 
-export const getById = (id: string) => {
-  return posts.find((post) => post.id === id);
+export const updatePost = async (id: string, title: string, desc: string) => {
+  const [updated] = await Post.update(
+    { title, desc },
+    {
+      where: { id },
+    }
+  );
+  if (updated === 0) throw new Error("NO POST FOUND");
 };
+
+export const getById = async (id: string) => {
+  const post = await Post.findByPk(id);
+  if (!post) throw new Error("NO POST FOUND");
+  return post;
+};

src/app/page.tsx

@@ -4,6 +4,7 @@ export default function Home() {
   return (
 <main>
   <p>My Api</p>
+  <a href='/api/blog'>Blog</a>
 </main>
   )
 }

src/config/database.ts

@@ -0,0 +1,15 @@
+const { Sequelize } = require('sequelize');
+
+const sequelize = new Sequelize('database', 'username', 'password', {
+  host: 'localhost',
+  dialect: 'postgres',
+});
+
+(async () => {
+  try {
+    await sequelize.authenticate();
+    console.log('Connection has been established successfully.');
+  } catch (error) {
+    console.error('Unable to connect to the database:', error);
+  }
+})();

src/models/Post.ts

@@ -0,0 +1,37 @@
+import { DataTypes, Model } from "sequelize";
+import sequelize from "../config/database";
+
+class Post extends Model {
+  public id!: string;
+  public title!: string;
+  public desc!: string;
+  public date!: Date;
+}
+
+Post.init(
+  {
+    id: {
+      type: DataTypes.STRING,
+      primaryKey: true,
+    },
+    title: {
+      type: DataTypes.STRING,
+      allowNull: false,
+    },
+    desc: {
+      type: DataTypes.TEXT,
+      allowNull: false,
+    },
+    date: {
+      type: DataTypes.DATE,
+      allowNull: false,
+    },
+  },
+  {
+    sequelize,
+    modelName: "Post",
+    tableName: "posts",
+  }
+);
+
+export default Post;