def add_sample_log(log_sample_data, album_sample_data, city_sample_data, user_sample_data):
log = Log()
log.city = City.objects.get(name=city_sample_data['name'])
log.latitude = log_sample_data['latitude']
log.longitude = log_sample_data['longitude']
log.description = log_sample_data['description']
user_profile = UserProfile.objects.get(user__username=user_sample_data['username'])
log.user_profile = user_profile
log.album = Album.objects.get(name=album_sample_data['name'], user_profile=user_profile)
log.score = 0
log.save()
log_picture = LogPicture()
log_picture.log = log
log_picture.picture = File(get_small_image())
log_picture.save()
def add_sample_log(log_sample_data, album_sample_data, city_sample_data,
user_sample_data):
log = Log()
log.city = City.objects.get(name=city_sample_data['name'])
log.latitude = log_sample_data['latitude']
log.longitude = log_sample_data['longitude']
log.description = log_sample_data['description']
user_profile = UserProfile.objects.get(
user__username=user_sample_data['username'])
log.user_profile = user_profile
log.album = Album.objects.get(name=album_sample_data['name'],
user_profile=user_profile)
log.score = 0
log.save()
log_picture = LogPicture()
log_picture.log = log
log_picture.picture = File(get_small_image())
log_picture.save()
def create_log(request):
"""
Creates a new log using the provided POST data. First, the
provided POST data is validated, if no errors are returned,
then a log is created successfully. Also, new LogPicture is
created for each of the pictures in the POST data. Also note
that this view only accepts ajax requests, else a 404 error
is raised.
"""
if request.is_ajax():
user = request.user
return_data = {}
if user.is_authenticated():
post_data = request.POST
file_data = request.FILES
location = post_data.get('location', '')
if ',' in location:
location = location[0:location.index(',')]
latitude = post_data.get('latitude', '')
longitude = post_data.get('longitude', '')
album_name = post_data.get('album_name', '')
description = post_data.get('description', '')
# validate log data
error = validate_add_log_form(location, latitude, longitude, description, file_data)
if error is None:
# get user_profile, album and city associated with this log
user_profile = UserProfile.objects.get(user=user)
city = City.objects.get(name=location)
if album_name != "None":
album = Album.objects.get(name=album_name, user_profile=user_profile)
else:
album = None
# create a new log
new_log = Log()
new_log.user_profile = user_profile
new_log.city = city
new_log.latitude = latitude
new_log.longitude = longitude
new_log.album = album
new_log.description = description
new_log.score = 0
new_log.save()
# now that we have created_at, update the log score and re-save
new_log.score = new_log.get_log_score()
new_log.save()
# create new log picture for every image submitted by user
for key, image_file in file_data.iteritems():
new_log_picture = LogPicture()
new_log_picture.log = new_log
new_log_picture.picture = image_file
new_log_picture.save()
# finally, update user travel stats
user_profile.update_user_travel_stats()
else:
return_data['error'] = error
else:
return_data['redirect_to'] = '/mytravelog/sign_in/'
return_data = json.dumps(return_data)
mimetype = "application/json"
return HttpResponse(return_data, mimetype)
else:
raise Http404
def edit_log(request, log_id):
"""
Updates the log with the provided id, using the POST data provided.
It also checks if the log actually belongs to the current user. If
this is not the case, then an error message is returned. Else, the
log is updated successfully. Also, the LogPicture instances are deleted
based on the on the delete_picture_ids list in POST data. Also note that
this view only accepts ajax requests, else a 404 error is raised.
"""
if request.is_ajax():
user = request.user
return_data = {}
if user.is_authenticated():
post_data = request.POST
file_data = request.FILES
album_name = post_data.get('album_name', '')
description = post_data.get('description', '')
# get list of picture ids to remove and remove empty string at the end
delete_picture_ids = post_data.get('images_to_delete', '').split(',')
delete_picture_ids.pop()
# get log that has to be edited along with all the pictures associated with it
log_to_edit = Log.objects.get_log_by_id(log_id)
if log_to_edit.user_profile.user == user:
log_pictures = LogPicture.objects.filter(log=log_to_edit)
# validate log data
error = validate_edit_log_form(description, len(delete_picture_ids), file_data, len(log_pictures))
if error is None:
# update existing log
user_profile = UserProfile.objects.get(user=user)
if album_name != "None":
log_to_edit.album = Album.objects.get(name=album_name, user_profile=user_profile)
else:
log_to_edit.album = None
log_to_edit.description = description
log_to_edit.save()
# remove log pictures requested by user
for picture_id in delete_picture_ids:
LogPicture.objects.get(id=picture_id).delete()
# create new log picture for every image submitted by user
for key, image_file in file_data.iteritems():
new_log_picture = LogPicture()
new_log_picture.log = log_to_edit
new_log_picture.picture = image_file
new_log_picture.save()
else:
return_data['error'] = error
else:
return_data['error'] = "This log does not belong to you"
else:
return_data['redirect_to'] = '/mytravelog/sign_in/'
return_data = json.dumps(return_data)
mimetype = "application/json"
return HttpResponse(return_data, mimetype)
else:
raise Http404
def create_log(request):
"""
Creates a new log using the provided POST data. First, the
provided POST data is validated, if no errors are returned,
then a log is created successfully. Also, new LogPicture is
created for each of the pictures in the POST data. Also note
that this view only accepts ajax requests, else a 404 error
is raised.
"""
if request.is_ajax():
user = request.user
return_data = {}
if user.is_authenticated():
post_data = request.POST
file_data = request.FILES
location = post_data.get('location', '')
if ',' in location:
location = location[0:location.index(',')]
latitude = post_data.get('latitude', '')
longitude = post_data.get('longitude', '')
album_name = post_data.get('album_name', '')
description = post_data.get('description', '')
# validate log data
error = validate_add_log_form(location, latitude, longitude,
description, file_data)
if error is None:
# get user_profile, album and city associated with this log
user_profile = UserProfile.objects.get(user=user)
city = City.objects.get(name=location)
if album_name != "None":
album = Album.objects.get(name=album_name,
user_profile=user_profile)
else:
album = None
# create a new log
new_log = Log()
new_log.user_profile = user_profile
new_log.city = city
new_log.latitude = latitude
new_log.longitude = longitude
new_log.album = album
new_log.description = description
new_log.score = 0
new_log.save()
# now that we have created_at, update the log score and re-save
new_log.score = new_log.get_log_score()
new_log.save()
# create new log picture for every image submitted by user
for key, image_file in file_data.iteritems():
new_log_picture = LogPicture()
new_log_picture.log = new_log
new_log_picture.picture = image_file
new_log_picture.save()
# finally, update user travel stats
user_profile.update_user_travel_stats()
else:
return_data['error'] = error
else:
return_data['redirect_to'] = '/mytravelog/sign_in/'
return_data = json.dumps(return_data)
mimetype = "application/json"
return HttpResponse(return_data, mimetype)
else:
raise Http404
def edit_log(request, log_id):
"""
Updates the log with the provided id, using the POST data provided.
It also checks if the log actually belongs to the current user. If
this is not the case, then an error message is returned. Else, the
log is updated successfully. Also, the LogPicture instances are deleted
based on the on the delete_picture_ids list in POST data. Also note that
this view only accepts ajax requests, else a 404 error is raised.
"""
if request.is_ajax():
user = request.user
return_data = {}
if user.is_authenticated():
post_data = request.POST
file_data = request.FILES
album_name = post_data.get('album_name', '')
description = post_data.get('description', '')
# get list of picture ids to remove and remove empty string at the end
delete_picture_ids = post_data.get('images_to_delete',
'').split(',')
delete_picture_ids.pop()
# get log that has to be edited along with all the pictures associated with it
log_to_edit = Log.objects.get_log_by_id(log_id)
if log_to_edit.user_profile.user == user:
log_pictures = LogPicture.objects.filter(log=log_to_edit)
# validate log data
error = validate_edit_log_form(description,
len(delete_picture_ids),
file_data, len(log_pictures))
if error is None:
# update existing log
user_profile = UserProfile.objects.get(user=user)
if album_name != "None":
log_to_edit.album = Album.objects.get(
name=album_name, user_profile=user_profile)
else:
log_to_edit.album = None
log_to_edit.description = description
log_to_edit.save()
# remove log pictures requested by user
for picture_id in delete_picture_ids:
LogPicture.objects.get(id=picture_id).delete()
# create new log picture for every image submitted by user
for key, image_file in file_data.iteritems():
new_log_picture = LogPicture()
new_log_picture.log = log_to_edit
new_log_picture.picture = image_file
new_log_picture.save()
else:
return_data['error'] = error
else:
return_data['error'] = "This log does not belong to you"
else:
return_data['redirect_to'] = '/mytravelog/sign_in/'
return_data = json.dumps(return_data)
mimetype = "application/json"
return HttpResponse(return_data, mimetype)
else:
raise Http404