mysql example test dovi kulina (snippet)

Python mysql example 'test dovi kulina'

Functions in program:

• def delete_user(id):
• def update_user():
• def edit_view(id):
• def users():
• def add_user():

python test dovi kulina

Python mysql example: test dovi kulina

from tables import Results
from db_config import mysql
from flask import request, Flask

@app.route('/add', methods=['POST'])
def add_user():

    try:
        id = request.args.get('id')
        order_id = request.args.get('order_id')
        product_id = request.args.get('product_id')
        user_id = request.args.get('user_id')
        rating = request.args.get('rating')
        review = request.args.get('review')

        if id and order_id and product_id and user_id and rating and review and request.method == 'POST':

            sql = "INSERT INTO user_review(id, order_id, product_id, user_id, rating, review) VALUES(%s, %s, %s, %s, %s, %s)"
            data = (id, order_id, product_id, user_id, rating, review)
            conn = mysql.connect()
            cursor = conn.cursor()
            cursor.execute(sql, data)
            conn.commit()
            flash('User added successfully!')
            return redirect('/')
        else:
            return 'Error while adding user'
    except Exception as e:
        print(e)
    finally:
        cursor.close() 
        conn.close()

@app.route('/')
def users():
    try:
        conn = mysql.connect()
        cursor = conn.cursor(pymysql.cursors.DictCursor)
        cursor.execute("SELECT * FROM user_review")
        rows = cursor.fetchall()
        table = Results(rows)
        table.border = True
    except Exception as e:
        print(e)
    finally:
        cursor.close() 
        conn.close()

    return flask.jsonify(table)

@app.route('/edit/<int:id>')
def edit_view(id):
    try:
        conn = mysql.connect()
        cursor = conn.cursor(pymysql.cursors.DictCursor)
        cursor.execute("SELECT * FROM user_review WHERE id=%s", id)
        row = cursor.fetchone()
    except Exception as e:
        print(e)
    finally:
        cursor.close()
        conn.close()

@app.route('/update', methods=['POST'])
def update_user():
    try:
        id = request.args.get('id')
        order_id = request.args.get('order_id')
        product_id = request.args.get('product_id')
        user_id = request.args.get('user_id')
        rating = request.args.get('rating')
        review = request.args.get('review')

        if id and order_id and product_id and user_id and rating and review and request.method == 'POST':

            sql = "UPDATE user_review SET rating=%s, review=%s WHERE id=%s AND order_id=%s AND product_id=%s AND user_id=%s"
            data = (rating, review, id, order_id, product_id, user_id)
            conn = mysql.connect()
            cursor = conn.cursor()
            cursor.execute(sql, data)
            conn.commit()
            flash('User updated successfully!')
            return redirect('/')
        else:
            return 'Error while updating user'
    except Exception as e:
        print(e)
    finally:
        cursor.close() 
        conn.close()

@app.route('/delete/<int:id>')
def delete_user(id):
    try:
        id = request.args.get('id')
        conn = mysql.connect()
        cursor = conn.cursor()
        cursor.execute("DELETE FROM user_review WHERE id=%s", (id,))
        conn.commit()
        flash('User deleted successfully!')
        return redirect('/')
    except Exception as e:
        print(e)
    finally:
        cursor.close() 
        conn.close()

if __name__ == "__main__":
    app = Flask(__name__)
    app.run()

Python links

• Learn Python: https://pythonbasics.org/
• Python Tutorial: https://pythonprogramminglanguage.com