Day3 Homework

week-0/day-3/my_todo_app/todo_app/__init__.py

@@ -4,69 +4,26 @@
 from flask import request
 
 from flask import render_template
+from todo_app.extensions import mysql
 
-# our fake db
-todo_store = {}
-todo_store['depo'] = ['Go for run', 'Listen Rock Music']
-todo_store['shivang'] = ['Read book', 'Play Fifa', 'Drink Coffee']
-todo_store['raj'] = ['Study', 'Brush']
-todo_store['sanket'] = ['Sleep', 'Code']
-todo_store['aagam'] = ['play cricket', 'have tea']
-
-def create_app(test_config=None):
+def create_app():
     # create and configure the app
     app = Flask(__name__, instance_relative_config=True)
 
-    # ensure the instance folder exists
     try:
         os.makedirs(app.instance_path)
     except OSError:
         pass
 
-    def select_todos(name):
-        global todo_store
-        return todo_store[name]
-
-    def insert_todo(name, todo):
-        global todo_store
-        current_todos = todo_store[name]
-        current_todos.append(todo)
-        todo_store[name] = current_todos
-        return
-
-    def add_todo_by_name(name, todo):
-        # call DB function
-        insert_todo(name, todo)
-        return
-
-    def get_todos_by_name(name):
-        try:
-            return select_todos(name)
-        except:
-            return None
-
-
-    # http://127.0.0.1:5000/todos?name=duster
-    @app.route('/todos')
-    def todos():
-        name = request.args.get('name')
-        print('---------')
-        print(name)
-        print('---------')
-
-        person_todo_list = get_todos_by_name(name)
-        if person_todo_list == None:
-            return render_template('404.html'), 404
-        else:
-            return render_template('todo_view.html',todos=person_todo_list)
-
+    app.config['MYSQL_DATABASE_HOST'] = 'localhost'
+    app.config['MYSQL_DATABASE_USER'] = 'root'
+    app.config['MYSQL_DATABASE_PASSWORD'] = 'swapnil159'
+    app.config['MYSQL_DATABASE_DB'] = 'todo_app'
+    #app.config['MYSQL_DATABASE_CHARSET'] = 'utf-8'
+    mysql.init_app(app)
 
-    @app.route('/add_todos')
-    def add_todos():
-        name = request.args.get('name')
-        todo = request.args.get('todo')
-        add_todo_by_name(name, todo)
-        return 'Added Successfully'
+    from . import todo
+    app.register_blueprint(todo.bp)
 
     return app
 

week-0/day-3/my_todo_app/todo_app/extensions.py

@@ -0,0 +1,3 @@
+from flaskext.mysql import MySQL
+
+mysql = MySQL()

week-0/day-3/my_todo_app/todo_app/templates/todo_view.html

@@ -1,7 +1,7 @@
 List of my todos:<br/>
 
 {% for todo in todos %}
-{{todo}}<br/>
+    {{todo[0]}}<br/>
 {% endfor %}
 
 ---- LIST ENDS HERE ---

week-0/day-3/my_todo_app/todo_app/todo.py

@@ -0,0 +1,53 @@
+from flask import (
+    Blueprint, flash, g, redirect, render_template, request, url_for
+)
+from werkzeug.exceptions import abort
+
+bp = Blueprint('todo', __name__)
+
+from todo_app.extensions import mysql
+
+def select_todos(name,num):
+    cur = mysql.get_db().cursor()
+    cur.execute("SELECT todos FROM todo WHERE name = %s LIMIT %s",(name,num))
+    todo_list = cur.fetchall()
+    return todo_list
+
+def insert_todo(name, todo):
+    print(name,todo)
+    conn = mysql.connect()
+    cur = conn.cursor()
+    cur.execute("INSERT INTO todo (name, todos) VALUES (%s, %s)",(name,todo))
+    conn.commit()
+    cur.close()
+    conn.close()
+    return
+
+def add_todo_by_name(name, todo):
+    # call DB function
+    insert_todo(name, todo)
+    return
+
+def get_todos_by_name(name,num):
+    return select_todos(name,num)
+
+
+
+# http://127.0.0.1:5000/todos?name=duster
+@bp.route('/todos')
+def todos():
+    name = request.args.get('name')   
+    num = int(request.args.get('num')) 
+    person_todo_list = get_todos_by_name(name,num)
+    if person_todo_list == None:
+        return render_template('404.html'), 404
+    else:
+        return render_template('todo_view.html',todos=person_todo_list)
+
+
+@bp.route('/add_todos')
+def add_todos():
+    name = request.args.get('name')
+    todo = request.args.get('todo')
+    add_todo_by_name(name, todo)
+    return 'Added Successfully'