First Commit

Author: muhammadhanif

database/crud_flask.sql

@@ -0,0 +1,64 @@
+-- phpMyAdmin SQL Dump
+-- version 4.4.15.7
+-- http://www.phpmyadmin.net
+--
+-- Host: localhost
+-- Generation Time: Jan 30, 2017 at 10:34 AM
+-- Server version: 5.7.17-0ubuntu0.16.04.1
+-- PHP Version: 7.0.13-0ubuntu0.16.04.1
+
+SET SQL_MODE = "NO_AUTO_VALUE_ON_ZERO";
+SET time_zone = "+00:00";
+
+
+/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
+/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
+/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
+/*!40101 SET NAMES utf8mb4 */;
+
+--
+-- Database: `crud_flask`
+--
+
+-- --------------------------------------------------------
+
+--
+-- Table structure for table `phone_book`
+--
+
+CREATE TABLE IF NOT EXISTS `phone_book` (
+  `id` int(5) NOT NULL,
+  `name` varchar(255) NOT NULL,
+  `phone` varchar(50) NOT NULL,
+  `address` varchar(255) NOT NULL
+) ENGINE=InnoDB AUTO_INCREMENT=21 DEFAULT CHARSET=latin1;
+
+--
+-- Dumping data for table `phone_book`
+--
+
+INSERT INTO `phone_book` (`id`, `name`, `phone`, `address`) VALUES
+(16, 'Muhammad Hanif', '085733492411', 'Lamongan');
+
+--
+-- Indexes for dumped tables
+--
+
+--
+-- Indexes for table `phone_book`
+--
+ALTER TABLE `phone_book`
+  ADD PRIMARY KEY (`id`);
+
+--
+-- AUTO_INCREMENT for dumped tables
+--
+
+--
+-- AUTO_INCREMENT for table `phone_book`
+--
+ALTER TABLE `phone_book`
+  MODIFY `id` int(5) NOT NULL AUTO_INCREMENT,AUTO_INCREMENT=21;
+/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
+/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
+/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;

source_code/module/database.py

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+'''
+Created on Jan 10, 2017
+
+@author: hanif
+'''
+
+import pymysql
+
+class Database:
+    def connect(self):
+        return pymysql.connect("localhost","dev","dev","crud_flask" )
+    
+    def read(self, id):
+        con = Database.connect(self)
+        cursor = con.cursor()
+        
+        try: 
+            if id == None:
+                cursor.execute("SELECT * FROM phone_book order by name asc")
+            else: 
+                cursor.execute("SELECT * FROM phone_book where id = %s order by name asc", (id,))
+                
+                con.close()
+                
+            return cursor.fetchall()
+        except:
+            return ()
+        
+
+    def insert(self,data):
+        con = Database.connect(self)
+        cursor = con.cursor()
+        
+        try:
+            cursor.execute("INSERT INTO phone_book(name,phone,address) VALUES(%s, %s, %s)", (data['name'],data['phone'],data['address'],))
+            con.commit()
+            
+            return True
+        except:
+            con.rollback()
+            
+            return False
+            
+        con.close()
+            
+    def update(self, id, data):
+        con = Database.connect(self)
+        cursor = con.cursor()
+        
+        try:
+            cursor.execute("UPDATE phone_book set name = %s, phone = %s, address = %s where id = %s", (data['name'],data['phone'],data['address'],id,))
+            con.commit()
+            
+            return True
+        except:
+            con.rollback()
+            
+            return False
+        
+        con.close()
+        
+    def delete(self, id):
+        con = Database.connect(self)
+        cursor = con.cursor()
+        
+        try:
+            cursor.execute("DELETE FROM phone_book where id = %s", (id,))
+            con.commit()
+            
+            return True
+        except:
+            con.rollback()
+            
+            return False
+        
+        con.close()

source_code/server.py

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+'''
+Created on Jan 10, 2017
+
+@author: hanif
+'''
+
+from flask import Flask, flash, render_template, redirect, url_for, request, session
+from module.database import Database
+
+
+app = Flask(__name__)
+app.secret_key = "mys3cr3tk3y"
+db = Database()
+
+@app.route('/')
+def index():
+    data = db.read(None)
+    
+    return render_template('index.html', data = data)
+
+@app.route('/add/')
+def add():
+    return render_template('add.html')
+
+@app.route('/addphone', methods = ['POST', 'GET'])
+def addphone():
+    if request.method == 'POST' and request.form['save']:
+        if db.insert(request.form):
+            flash("A new phone number has been added")
+        else:
+            flash("A new phone number can not be added")
+            
+        return redirect(url_for('index'))
+    else:
+        return redirect(url_for('index'))
+
+@app.route('/update/<int:id>/')
+def update(id):
+    data = db.read(id);
+    
+    if len(data) == 0:
+        return redirect(url_for('index'))
+    else:
+        session['update'] = id
+        return render_template('update.html', data = data)
+
+@app.route('/updatephone', methods = ['POST'])
+def updatephone():
+    if request.method == 'POST' and request.form['update']:
+        
+        if db.update(session['update'], request.form):
+            flash('A phone number has been updated')
+           
+        else:
+            flash('A phone number can not be updated')
+        
+        session.pop('update', None)
+        
+        return redirect(url_for('index'))
+    else:
+        return redirect(url_for('index'))
+    
+@app.route('/delete/<int:id>/')
+def delete(id):
+    data = db.read(id);
+    
+    if len(data) == 0:
+        return redirect(url_for('index'))
+    else:
+        session['delete'] = id
+        return render_template('delete.html', data = data)
+
+@app.route('/deletephone', methods = ['POST'])
+def deletephone():
+    if request.method == 'POST' and request.form['delete']:
+        
+        if db.delete(session['delete']):
+            flash('A phone number has been deleted')
+           
+        else:
+            flash('A phone number can not be deleted')
+        
+        session.pop('delete', None)
+        
+        return redirect(url_for('index'))
+    else:
+        return redirect(url_for('index'))
+
+@app.errorhandler(404)
+def page_not_found(error):
+    return render_template('error.html')
+
+if __name__ == '__main__':
+    app.run(debug = True, port=8181, host="0.0.0.0")