Merge pull request #20 from GSG-K3/intializedatabase

intilaize database #19

database/config/build.js

@@ -0,0 +1,18 @@
+const fs = require("fs");
+const path = require("path");
+
+const dbConnection = require("./connection.js");
+
+
+const dbBuild = () => {
+    const sqlPath = readFileSync (join(__dirname, "build.sql")).toString();
+return dbConnection.query(sql,( err,res)=>{
+    if(err) throw new Error('error build.js');
+    else console.log('build sucsess');
+
+});
+};
+
+
+
+module.exports = {dbBuild};

database/config/connection.js

@@ -0,0 +1,19 @@
+require("env2")("./config.env");
+const { Pool } = require("pg");
+const url = '';
+
+let connectionString = process.env.DB_URL;
+
+if (process.env.NODE_ENV === "test") {
+  connectionString = process.env.TEST_DB_URL;
+}
+if (!connectionString) {
+  throw new Error("please set a DB_URL env variable");
+
+}
+const options = {
+    connectionString: url,
+    sll: true
+};
+
+module.exports = new Pool(options);