Merge pull request #11 from fack2/data-base-#10

database#9

server/database/dbBuild.js

@@ -0,0 +1,18 @@
+const fs = require("fs")
+const dbConnection = require("./dbConnection")
+
+const createDataBase = fs.readFileSync(`${__dirname}/dbBuild.sql`).toString()
+const initDate = fs.readFileSync(`${__dirname}/initValue.sql`).toString()
+
+dbConnection.query(createDataBase, (err, res) => {
+  console.log("database is connected successfully")
+  dbConnection.query(initDate, (err2, res2) => {
+    console.log("data inserted successfully")
+    if (err2) {
+      throw err2
+    }
+  })
+  if (err) {
+    throw err
+  }
+})

server/database/dbBuild.sql

@@ -0,0 +1,30 @@
+BEGIN;
+
+  drop table if exists users,messages
+  CASCADE;
+
+create table users
+(
+  user_id serial primary key,
+  name varchar(100) not null,
+  email text not null,
+  password text not null,
+  img text,
+  color text
+
+);
+
+create table messages
+(
+  message_id serial primary key,
+  time timestamp not null DEFAULT CURRENT_TIMESTAMP,
+  description text not null,
+  user_id INTEGER,
+  FOREIGN KEY
+(user_id) REFERENCES users (user_id)
+
+);
+
+
+
+COMMIT;

server/database/dbConnection.js

@@ -0,0 +1,13 @@
+const { Pool } = require("pg")
+require("env2")("./config.env")
+
+const connectionString = process.env.DATABASE_URL
+
+if (!connectionString) {
+  throw new Error("set DATABASE_URL")
+}
+
+module.exports = new Pool({
+  connectionString,
+  ssl: !connectionString.includes("localhost")
+})

server/database/initValue.sql

@@ -0,0 +1,18 @@
+BEGIN;
+
+    INSERT INTO users
+        (name, email,password,color,img)
+    VALUES
+        ('yousef qwasmeh', '[email protected]', '0', '#ccc', ''),
+        ('munir', '[email protected]', '123456', '#ff0', 'my address');
+
+
+    INSERT INTO messages
+        (user_id,description)
+    VALUES
+        (1, '0'),
+        (2, '1'),
+        (1, '0000000')
+    ;
+
+    COMMIT;