def delete_activity(city_id, activity_id):
"""
Provides:
Functionality to delete an activity in a city
On GET: renders the form to delete an activity
On POST: takes the input from the form and deletes the activity
from the DB
Args:
city_id: the unique identifier for the city.
activity_id: the unique identifier for the activity in that city
"""
city = get_city(city_id)
activity = get_activity(city_id, activity_id)
if request.method == 'POST':
session.delete(activity)
session.commit()
flash("The activity has been successfully deleted from {0}".
format(city.name))
return redirect(url_for('.show_city', city_id=city_id))
else:
if 'user_id' not in login_session or \
activity.user_id != login_session['user_id']:
return redirect(url_for('.show_activity',
city_id=city_id,
activity_id=activity_id))
else:
return render_template('delete_activity.html',
city=city,
activity=activity)
def edit_city(city_id):
"""
Provides:
Functionality for editing a city
On GET: render the edit city page
On POST: updates the city in the DB
Args:
city_id: the unique identifier for the city.
"""
city = get_city(city_id)
if request.method == 'POST':
city.name = request.form['name']
city.state_provence = request.form['state']
city.country = request.form['country']
city.description = request.form['description']
city.image = request.form['image']
session.query(City).filter(City.id == city_id).update(
{
City.name: city.name,
City.state_provence: city.state_provence,
City.country: city.country,
City.description: city.description,
City.image: city.image
},
synchronize_session=False)
session.commit()
flash("{0} has been successfully edited".format(city.name))
return redirect(url_for('.show_city', city_id=city.id))
else:
if 'user_id' not in login_session or \
city.user_id != login_session['user_id']:
return redirect(url_for('.show_city', city_id=city.id))
else:
return render_template('edit_city.html', city=city)
def new_activity(city_id):
"""
Provides:
Functionality for adding a new activity for a city
On GET: renders the form to add a new activity
On POST: takes the input from the form and adds a new activity
to the DB
Args:
city_id: the unique identifier for the city.
"""
city = get_city(city_id)
if request.method == 'POST':
activity_to_add = Activity(name=request.form['name'],
city_id=city_id,
address=request.form['address'],
category=request.form['category'],
description=request.form['description'],
website=request.form['website'],
image=request.form['image'],
user_id=login_session['user_id'])
session.add(activity_to_add)
session.commit()
flash("{0} has been successfully added to {1}".format(
activity_to_add.name,
city.name))
return redirect(url_for('.show_city', city_id=city_id))
else:
if 'user_id' not in login_session or \
city.user_id != login_session['user_id']:
return redirect(url_for('.show_city', city_id=city_id))
return render_template('new_activity.html', city=city)
def city_json(city_id):
"""
Provides:
Functionality to get a city and transform it into JSON
Args:
city_id: the unique identifier for the city
Returns:
JSON formatted city information
"""
city = get_city(city_id)
return jsonify(city=city.serialize)
def city_json(city_id):
"""
Provides:
Functionality to get a city and transform it into JSON
Args:
city_id: the unique identifier for the city
Returns:
JSON formatted city information
"""
city = get_city(city_id)
return jsonify(city=city.serialize)
def edit_activity(city_id, activity_id):
"""
Provides functionality for editing an activity for a city
On GET: renders the form to edit an activity
On POST: takes the input from the form and updates the activity
in the DB
Args:
city_id: the unique identifier for the city.
activity_id: the unique identifier for the activity in that city
"""
city = get_city(city_id)
activity = get_activity(city_id, activity_id)
if request.method == 'POST':
activity.name = request.form['name']
activity.address = request.form['address']
activity.category = request.form['category']
activity.description = request.form['description']
activity.website = request.form['website']
activity.image = request.form['image']
session.query(Activity).filter(
Activity.id == activity_id,
Activity.city_id == city_id
).update(
{
Activity.name: activity.name,
Activity.address: activity.address,
Activity.description: activity.description,
Activity.category: activity.category,
Activity.website: activity.website,
Activity.image: activity.image
}
)
session.commit()
flash("This item has been successfully edited!")
return redirect(url_for('.show_activity',
city_id=city_id,
activity_id=activity_id))
else:
if 'user_id' not in login_session or \
activity.user_id != login_session['user_id']:
return redirect(url_for('.show_activity',
city_id=city_id,
activity_id=activity_id))
else:
return render_template('edit_activity.html',
city=city,
activity=activity)
def city_xml(city_id):
"""
Provides:
Functionality to get a city and transform it into XML
Args:
city_id: the unique identifier for the city
Returns:
XML formatted city information
"""
city = get_city(city_id)
city_in_xml = dicttoxml(city.serialize)
city_in_pretty_xml = parseString(city_in_xml).toprettyxml()
return Response(city_in_pretty_xml, mimetype='text/xml')
def city_xml(city_id):
"""
Provides:
Functionality to get a city and transform it into XML
Args:
city_id: the unique identifier for the city
Returns:
XML formatted city information
"""
city = get_city(city_id)
city_in_xml = dicttoxml(city.serialize)
city_in_pretty_xml = parseString(city_in_xml).toprettyxml()
return Response(city_in_pretty_xml, mimetype='text/xml')
def show_activity(city_id, activity_id):
"""
Provides functionality for displaying an activity for a city
Args:
city_id: the unique identifier for the city.
activity_id: the unique identifier for the activity in that city
"""
city = get_city(city_id)
activity = get_activity(city_id, activity_id)
creator = get_creator(activity.user_id)
if 'user_id' not in login_session or \
creator.id != login_session['user_id']:
return render_template('show_activity_public.html',
city=city,
activity=activity,
creator=creator)
else:
return render_template('show_activity.html',
city=city,
activity=activity,
creator=creator)
def show_city(city_id):
"""
Provides:
Functionality for displaying a city and associated activities
Args:
city_id: the unique identifier for the city.
"""
city = get_city(city_id)
activities = session.query(Activity).filter(
Activity.city_id == city_id).all()
creator = get_creator(city.user_id)
if 'user_id' not in login_session or creator.id != login_session['user_id']:
return render_template('show_city_public.html',
city=city,
activities=activities,
creator=creator)
else:
return render_template('show_city.html',
city=city,
activities=activities,
creator=creator)
def delete_city(city_id):
"""
Provides functionality for deleting a city and associated activities
On GET: render the delete city page
On POST: deletes the city and related activities from the DB
Args:
city_id: the unique identifier for the city.
"""
city = get_city(city_id)
activities = session.query(Activity).filter(Activity.city_id == city_id).all()
if request.method == 'POST':
session.delete(city)
session.commit()
flash("The location has been successfully deleted.")
return redirect(url_for('.list_cities'))
else:
if 'user_id' not in login_session or \
city.user_id != login_session['user_id']:
return redirect(url_for('.show_city', city_id=city.id))
else:
return render_template('delete_city.html', city=city)
