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app.py

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+from flask import Flask, render_template,request, redirect, url_for, session
+#Flask for- flask module
+#render_template for- generating output based on Jinja2 
+#request for- communication between client and server
+from flask_mysqldb import MySQL,MySQLdb
+from datetime import datetime
+# to communicate with MySQL db
+import re
+
+
+app = Flask(__name__)
+app.secret_key = 'PSI515356'
+
+app.config['MYSQL_HOST'] = 'localhost'
+app.config['MYSQL_USER'] = 'root'
+app.config['MYSQL_PASSWORD'] = 'Swarali@#123'
+app.config['MYSQL_DB'] = 's'
+app.config['MYSQL_CURSORCLASS'] = 'DictCursor'
+
+mysql = MySQL(app)
+
+@app.route('/')
+def index():
+    return render_template('login.html')  
+
+@app.route('/signup', methods=['GET', 'POST'])
+def signup():
+    message = ''
+    if request.method == 'POST' and 'name' in request.form and 'password' in request.form and 'email' in request.form:
+        userName = request.form['name']
+        password = request.form['password']
+        email = request.form['email']
+        age = request.form['age']
+        height = request.form['height']
+        weight = request.form['weight']
+        gender = request.form['sex']
+        cursor = mysql.connection.cursor(MySQLdb.cursors.DictCursor)
+        cursor.execute('SELECT * FROM user WHERE email = %s', (email,))
+        account = cursor.fetchone()
+        if account:
+            message = 'Account already exists!'
+        elif not re.match(r'[^@]+@[^@]+\.[^@]+', email):
+            message = 'Invalid email address!'
+        elif not userName or not password or not email:
+            message = 'Please fill out the form!'
+        else:
+            l=0
+            cursor.execute(
+                'INSERT INTO user (username, email, password,age,height,weight,gender,expectedCal) VALUES (%s, %s, %s,%s,%s,%s,%s,%s)',
+                (userName, email, password,age,height,weight,gender,l))
+            mysql.connection.commit()
+            message = 'You have successfully registered! Please login.'
+            return redirect(url_for('login'))
+    elif request.method == 'POST':
+        message = 'Please fill out the form!'
+    return render_template('signup.html', message=message)
+
+@app.route('/login', methods=['GET', 'POST'])
+def login():
+    message = ''
+    if request.method == 'POST' and 'email' in request.form and 'password' in request.form:
+        email = request.form['email']
+        password = request.form['password']
+        cursor = mysql.connection.cursor(MySQLdb.cursors.DictCursor)
+        cursor.execute(
+            'SELECT * FROM user WHERE email = %s AND password = %s',
+            (email, password))
+        user = cursor.fetchone()
+        if user:
+            session['loggedin'] = True
+            session['userid'] = user['userid']
+            session['username'] = user['username']
+            session['email'] = user['email']
+            return redirect(url_for('meal_planner'))
+        else:
+            message = 'Please enter correct email / password!'
+            return render_template('login.html', message=message)
+    return render_template('login.html', message=message)
+
+'''
+#not required now
+@app.route('/dashboard', methods=['GET', 'POST'])
+def dashboard():
+    if 'loggedin' in session:
+        if request.method == 'POST':
+            age = request.form['age']
+            height = request.form['height']
+            weight = request.form['weight']
+            gender = request.form['sex']
+            # Update the user's information in the database
+            cursor = mysql.connection.cursor(MySQLdb.cursors.DictCursor)
+            cursor.execute(
+                'UPDATE user SET age = %s, height = %s, weight = %s, gender = %s WHERE userid = %s',
+                (age, height, weight, gender, session.get('userid'))
+            )
+            mysql.connection.commit()
+            return redirect(url_for('login'))
+    return render_template('dashboard.html')
+'''
+
+@app.route('/calculate_calories', methods=['GET'])
+def calculate_calories():
+    if request.method == 'GET':
+        userID = session.get('userid')
+        date_str = request.args.get('date')
+        date_obj = datetime.strptime(date_str, '%Y-%m-%d').date()
+        print(type(date_obj))
+        cur = mysql.connection.cursor()
+        print("jjjj")
+        date_str_mysql = date_obj.strftime('%Y-%m-%d')
+        try:
+            cur.callproc('CalculateExpectedCal', [userID])
+
+            # Call the procedure to update consumed calories
+            date_str_mysql = date_obj.strftime('%Y-%m-%d')
+            cur.callproc('UpUserConsumedCal', [userID,date_str_mysql])
+            print(date_str_mysql)
+            # Call the function to calculate expected calories
+            cur.execute("select CalculateAndUpdateDiffCalories(%s)", (userID,))
+
+            # Call the function to calculate and update difference in calories
+
+            # Call the function to determine if the user's calorie consumption is safe or not
+            cur.execute("select UpdateSafeOrNot(%s)", (userID,))
+
+            cur.execute("SELECT expectedCal FROM user WHERE UserID = %s", (userID,))
+            expectedCal = cur.fetchone()
+            # Fetch the updated values
+            cur.execute("SELECT consumedCal,diffCal FROM usercal WHERE UserID = %s", (userID,))
+            cals= cur.fetchone()
+
+            cur.execute("SELECT safeorNot FROM usercal WHERE UserID = %s", (userID,))
+            safeOrNot = cur.fetchone()
+            print("tttt")
+            print("Consumed Calories:", cals)
+            print("Expected Calories:", expectedCal)
+
+            print("Safe or Not:", safeOrNot)
+            cur.close()
+            mysql.connection.commit()
+            return render_template('result.html', expectedCal=expectedCal,cals=cals,safeOrNot=safeOrNot)
+        except Exception as e:
+            print(e)
+            return render_template('result.html', consumedCal=0, expectedCal=0, diffCal=0,safeOrNot="None")
+    return redirect(url_for('meal_planner'))
+
+
+@app.route('/meal_planner', methods=['GET', 'POST'])
+def meal_planner():
+    if request.method == 'POST':
+        note = request.form.get('note')
+        veg_non = request.form.get('veg/non')
+        return redirect(url_for('select_recipes',veg_non=veg_non))
+    else:
+        return render_template('meal_planner.html')
+
+@app.route('/select_recipes/<veg_non>', methods=['GET', 'POST'])
+def select_recipes(veg_non):
+    if request.method=='GET':
+        if veg_non=='veg':
+            VN = 'V'
+            searchQueryBf = "SELECT RecipeName,RecipeID from recipe WHERE tag='B' AND  vegNon = %s ORDER BY RecipeName"
+            searchQueryLunch = "SELECT RecipeName,RecipeID from recipe WHERE tag='L' AND  vegNon = %s ORDER BY RecipeName"
+            searchQueryDinner = "SELECT RecipeName,RecipeID from recipe WHERE tag='D' AND  vegNon = %s ORDER BY RecipeName"
+            searchQuerySnack = "SELECT RecipeName,RecipeID from recipe WHERE tag='S' AND  vegNon = %s ORDER BY RecipeName"
+            cur = mysql.connection.cursor(MySQLdb.cursors.DictCursor)
+            cur.execute(searchQueryBf,VN)
+            bfRecipes = cur.fetchall()
+            print(bfRecipes)
+            cur.execute(searchQueryLunch,VN)
+            lunchRecipes = cur.fetchall()
+
+            cur.execute(searchQueryDinner,VN)
+            dinnerRecipes = cur.fetchall()
+
+            cur.execute(searchQuerySnack,VN)
+            snackRecipes = cur.fetchall()
+        else:
+            searchQueryBf = "SELECT RecipeName,RecipeID from recipe WHERE tag='B' ORDER BY RecipeName"
+            searchQueryLunch = "SELECT RecipeName,RecipeID from recipe WHERE tag='L' ORDER BY RecipeName"
+            searchQueryDinner = "SELECT RecipeName,RecipeID from recipe WHERE tag='D' ORDER BY RecipeName"
+            searchQuerySnack = "SELECT RecipeName,RecipeID from recipe WHERE tag='S' ORDER BY RecipeName"
+            cur = mysql.connection.cursor(MySQLdb.cursors.DictCursor)
+
+            cur.execute(searchQueryBf)
+            bfRecipes = cur.fetchall()
+            print(bfRecipes)
+            cur.execute(searchQueryLunch)
+            lunchRecipes = cur.fetchall()
+            print(lunchRecipes)
+            cur.execute(searchQueryDinner)
+            dinnerRecipes = cur.fetchall()
+
+
+            cur.execute(searchQuerySnack)
+            snackRecipes = cur.fetchall()
+
+    return render_template('select_recipes.html',bfRecipes=bfRecipes,lunchRecipes=lunchRecipes,dinnerRecipes=dinnerRecipes,snackRecipes=snackRecipes)
+
+@app.route('/submit_schedule',methods=['GET', 'POST'])
+def submit_schedule():
+    UID = session.get('userid')
+    print(UID)
+    date = request.form.get('date')
+    bfRID = request.form.get('breakfast')
+    lRID = request.form.get('lunch')
+    dRID = request.form.get('dinner')
+    sRID = request.form.get('Snack')
+    print("bfRID:", bfRID)
+    print("lRID:", lRID)
+    print("dRID:", dRID)
+    print("sRID:", sRID)
+
+    print("Form data:", request.form)
+
+    a=0
+    b=0
+    k="N"
+
+    searchQueryBf = "INSERT INTO meal(UserID,RecipeID,date,time) VALUES(%s,%s,%s,'B')"
+    searchQueryLunch = "INSERT INTO meal(UserID,RecipeID,date,time) VALUES(%s,%s,%s,'L')"
+    searchQueryDinner = "INSERT INTO meal(UserID,RecipeID,date,time) VALUES(%s,%s,%s,'D')"
+    searchQuerySnack = "INSERT INTO meal(UserID,RecipeID,date,time) VALUES(%s,%s,%s,'S')"
+    s="INSERT INTO usercal VALUES(%s,%s,%s,%s,%s)"
+
+    cur = mysql.connection.cursor(MySQLdb.cursors.DictCursor)
+    message = "Schedule added!"
+    try:
+        cur.execute(searchQueryBf,(UID,bfRID,date))
+
+        cur.execute(searchQueryLunch,(UID,lRID,date))
+
+        cur.execute(searchQueryDinner,(UID,dRID,date))
+
+        cur.execute(searchQuerySnack,(UID,sRID,date))
+
+        cur.execute(s,(UID,a,b,k,date))
+        print("Inserted into meal table")
+        cur.close()
+        mysql.connection.commit()
+    except Exception as e:
+        print(e)
+        message = "This schedule already exists"
+
+
+    return render_template('index1.html',message=message , date=date) 
+
+@app.route('/display_schedules',methods=['GET','POST'])
+def display_schedules():
+    UID = session.get('userid')
+    cur = mysql.connection.cursor(MySQLdb.cursors.DictCursor)
+
+    join_query = "SELECT Date,Time,recipeName FROM meal,recipe WHERE meal.userID=%s AND meal.recipeID=recipe.recipeID ORDER BY Date"
+    cur.execute(join_query,(UID,))
+    meals = cur.fetchall()
+    return render_template('display_schedule.html',meals=meals)
+@app.route('/delete_schedules',methods=['GET','POST'])
+
+def delete_schedules():
+    if request.method=='GET':
+        return render_template('delete_meal.html')
+    UID = session.get('userid')
+    del_date = request.form.get('date')
+    cur = mysql.connection.cursor(MySQLdb.cursors.DictCursor)
+
+    delete_query = "DELETE FROM meal WHERE userID = %s AND Date = %s"
+    cur.execute(delete_query,(UID,del_date))
+    cur.close()
+    mysql.connection.commit()
+    return redirect(url_for('meal_planner'))
+
+@app.route('/logout',methods=['GET'])
+def logout():
+    # Remove session data, this will effectively log the user out
+    session.pop('loggedin', None)
+    session.pop('userid', None)
+    session.pop('username', None)
+    session.pop('email', None)
+    # Redirect to the login page
+    return redirect(url_for('login'))
+
+@app.route('/check_user_details',methods=['GET'])
+def check_user_details():
+    UID = session.get('userid')
+    cur = mysql.connection.cursor(MySQLdb.cursors.DictCursor)
+
+    check_query = "SELECT username,email,age,height,weight,gender FROM user WHERE userid = %s"
+    cur.execute(check_query,(UID,))
+    user_details = cur.fetchall()
+    print(user_details)
+    return render_template('user_details.html',user_details=user_details)
+
+@app.route('/shopping_list_index')
+def shopping_list_index():
+    cursor = mysql.connection.cursor(MySQLdb.cursors.DictCursor)
+    cursor.execute("SELECT * FROM ingredient")
+    ingredients = cursor.fetchall()
+
+    UID = session.get('userid')
+    cursor.execute("SELECT IngredientName,ingredient.IngredientID FROM ingredient,user_ingredients WHERE userid=%s AND ingredient.IngredientID=user_ingredients.IngredientID",(UID,))
+    user_ingredients = cursor.fetchall()
+
+    return render_template('shopping_list.html', ingredients=ingredients, user_ingredients=user_ingredients)
+
+@app.route('/add', methods=['POST'])
+def add_to_list():
+    cursor = mysql.connection.cursor(MySQLdb.cursors.DictCursor)
+    ingredient_id = request.form['ingredient']
+
+    # Retrieve ingredient name from ingredients table
+    cursor.execute("SELECT IngredientName FROM ingredient WHERE IngredientID = %s", (ingredient_id,))
+    result = cursor.fetchone()
+    if result:
+
+        UID = session.get('userid')
+
+        # Insert into user_ingredients table
+        cursor.execute("INSERT INTO user_ingredients (IngredientID,userid) VALUES (%s,%s)", (ingredient_id,UID))
+        mysql.connection.commit()
+
+    return redirect(url_for('shopping_list_index'))
+
+@app.route('/remove/<int:id>')
+def remove_from_list(id):
+    UID = session.get('userid')
+
+    cursor = mysql.connection.cursor(MySQLdb.cursors.DictCursor)
+    cursor.execute("DELETE FROM user_ingredients WHERE IngredientID = %s AND userid=%s", (id,UID))
+    mysql.connection.commit()
+
+    return redirect(url_for('shopping_list_index'))
+
+
+
+if __name__ == '__main__':
+    app.run(debug=True)