app.py

import os
from flask import Flask, render_template, redirect, request, url_for
from flask_pymongo import PyMongo
from bson.objectid import ObjectId

app = Flask(__name__)

app.config["MONGODB_NAME"] = 'happy_cooking'
app.config["MONGO_URI"] = 'mongodb+srv://root:r00tUser@myfirstcluster-3k4ci.mongodb.net/happy_cooking?retryWrites=true&w=majority'

mongo = PyMongo(app)

#----------Add Recipe Function--------------------


@app.route('/')
@app.route('/get_recipes')
def get_recipes():

#---------------Filter Function------------------

    filter = {}
    suitability = request.args.get('suitability')
    if suitability == 'veg':
        filter['recipe_vegetarian'] = True
    elif suitability == 'vegan':
        filter['recipe_vegan'] = True
    print(filter)

    country = request.args.get('country')
    if country == 'mexico':
        filter['recipe_country_of_origin'] = 'Mexico'
    elif country == 'italy':
        filter['recipe_country_of_origin'] = 'Italy'
    elif country == 'greece':
        filter['recipe_country_of_origin'] = 'Greece'
    elif country == 'thai':
        filter['recipe_country_of_origin'] = 'Thai'
    print(filter)

    category = request.args.get('category')
    if category == 'starters':
        filter['category_name'] = 'Starters'
    elif category == 'appetisers':
        filter['category_name'] = 'Appetisers'
    elif category == 'maincourses':
        filter['category_name'] = 'Main Courses'
    elif category == 'desserts':
        filter['category_name'] = 'Desserts'
    print(filter)
    if filter:
        recipes = mongo.db.recipes.find(filter)
    else:
        recipes = mongo.db.recipes.find() 
    return render_template("recipes.html", recipes=recipes)


@app.route('/add_recipe')
def add_recipe():
    return render_template('addrecipe.html', categories=mongo.db.categories.find())

@app.route('/insert_recipe', methods=['POST'])
def insert_recipe():
    recipes = mongo.db.recipes

    # get the data from the form into a dictionary I can work with
    my_user_data = request.form.to_dict()

#--------------Change the values from strings to booleans----------

    if 'recipe_vegetarian' in my_user_data:
        my_user_data['recipe_vegetarian'] = True
    else:
        my_user_data['recipe_vegetarian'] = False

    my_user_data['recipe_vegetarian']
    
    if 'recipe_vegan' in my_user_data:
        my_user_data['recipe_vegan'] = True
    else:
        my_user_data['recipe_vegan'] = False

    my_user_data['recipe_vegan']

    recipes.insert_one(my_user_data)

    return redirect(url_for('get_recipes')) 


@app.route('/edit_recipe/<recipe_id>')
def edit_recipe(recipe_id):
    the_recipe = mongo.db.recipes.find_one({"_id": ObjectId(recipe_id)})
    all_categories = mongo.db.categories.find()
    return render_template('editrecipe.html', recipe=the_recipe, categories=all_categories)

#---------Edit Recipe Functionality---------------------


@app.route('/update_recipe/<recipe_id>', methods=['POST'])
def update_recipe(recipe_id):
    recipes = mongo.db.recipes
    mongo.db.recipes.update({'_id': ObjectId(recipe_id)},
        {
            'recipe_name': request.form.get('recipe_name'),
            'category_name': request.form.get('category_name'),
            'image_url': request.form.get('image_url'),
            'recipe_ingredients': request.form.get('recipe_ingredients'),
            'recipe_method': request.form.get('recipe_method'),
            'recipe_country_of_origin': request.form.get('recipe_country_of_origin'),
            #---Change strings to booleans-----
            'recipe_vegetarian': True if request.form.get('recipe_vegetarian') == 'true' else False,
            'recipe_vegan': True if request.form.get('recipe_vegan') == 'true' else False,
            'recipe_allergens': request.form.get('recipe_allergens'),
            'recipe_nutricion': request.form.get('recipe_nutricion')
        })
    return redirect(url_for('get_recipes'))

#--------------View Recipe----------------


@app.route('/view_recipe/<recipe_id>')
def view_recipe(recipe_id):
    recipes = mongo.db.recipes
    my_recipe = recipes.find_one({"_id": ObjectId(recipe_id)})
    return render_template('view_recipe.html', recipe=my_recipe)

#-----------Delete Recipe Function


@app.route('/delete_recipe/<recipe_id>')
def delete_recipe(recipe_id):
    mongo.db.recipes.remove({'_id': ObjectId(recipe_id)})
    return redirect(url_for('get_recipes'))

#------------Categories---------------
   

@app.route('/get_categories')
def get_categories():
    return render_template('categories.html', categories=mongo.db.categories.find())


@app.route('/edit_category/<category_id>')
def edit_category(category_id):
    return render_template('editcategory.html', category=mongo.db.categories.find_one({'_id': ObjectId(category_id)}))


@app.route('/update_category/<category_id>', methods=['POST'])
def update_category(category_id):
    mongo.db.categories.update(
        {'_id': ObjectId(category_id)},
        {'category_name': request.form.get('category_name'),
         'image_url': request.form.get('image_url')})
    return redirect(url_for('get_categories'))


@app.route('/delete_category/<category_id>')
def delete_category(category_id):
    mongo.db.categories.remove({'_id': ObjectId(category_id)})
    return redirect(url_for('get_categories'))


@app.route('/insert_category', methods=['POST'])
def insert_category():
    categories = mongo.db.categories
    category_doc = {'category_name': request.form.get('category_name'),
                    'image_url':request.form.get('image_url')}
    categories.insert_one(category_doc)
    return redirect(url_for('get_categories'))


@app.route('/new_category')
def new_category():
    return render_template('addcategory.html')


if __name__ == '__main__':
    app.run(host='0.0.0.0',
            port=int(os.environ.get('PORT')),
            debug=True)