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_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 activity_json(city_id, activity_id):
"""
Provides:
Functionality to get an activity and transform it into JSON
Args:
city_id: the unique identifier for the city.
activity_id: the unique identifier for the activity in that city
Returns:
JSON formatted activity information
"""
activity = get_activity(city_id, activity_id)
return jsonify(activity=activity.serialize)
def activity_json(city_id, activity_id):
"""
Provides:
Functionality to get an activity and transform it into JSON
Args:
city_id: the unique identifier for the city.
activity_id: the unique identifier for the activity in that city
Returns:
JSON formatted activity information
"""
activity = get_activity(city_id, activity_id)
return jsonify(activity=activity.serialize)
def activity_xml(city_id, activity_id):
"""
Provides:
Functionality to get an activity and transform it into XML
Args:
city_id: the unique identifier for the city.
activity_id: the unique identifier for the activity in that city
Returns:
XML formatted activity information
"""
activity = get_activity(city_id, activity_id)
activity_in_xml = dicttoxml(activity.serialize)
activity_in_pretty_xml = parseString(activity_in_xml).toprettyxml()
return Response(activity_in_pretty_xml, mimetype='text/xml')
def activity_xml(city_id, activity_id):
"""
Provides:
Functionality to get an activity and transform it into XML
Args:
city_id: the unique identifier for the city.
activity_id: the unique identifier for the activity in that city
Returns:
XML formatted activity information
"""
activity = get_activity(city_id, activity_id)
activity_in_xml = dicttoxml(activity.serialize)
activity_in_pretty_xml = parseString(activity_in_xml).toprettyxml()
return Response(activity_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)
