def storymap_create(user):
"""Create a storymap"""
try:
title, data = _request_get_required('title', 'd')
id = _make_storymap_id(user, title)
key_prefix = storage.key_prefix(user['uid'], id)
content = json.loads(data)
storage.save_json(key_prefix + 'draft.json', content)
user['storymaps'][id] = {
'id': id,
'title': title,
'draft_on': _utc_now(),
'published_on': ''
}
save_user(user)
_write_embed_draft(key_prefix, user['storymaps'][id])
return jsonify({'id': id})
except Exception as e:
traceback.print_exc()
return jsonify({'error': str(e)})
def storymap_copy(user, id):
"""
Copy storymap
@id = storymap to copy
@title = name of new copy
"""
try:
title = _request_get_required('title')
dst_id = _make_storymap_id(user, title)
src_key_prefix = storage.key_prefix(user['uid'], id)
dst_key_prefix = storage.key_prefix(user['uid'], dst_id)
src_re = re.compile(r'%s' % src_key_prefix)
src_key_list, more = storage.list_keys(src_key_prefix, 999, '')
for src_key in src_key_list:
file_name = src_key.split(src_key_prefix)[-1]
dst_key_name = "%s%s" % (dst_key_prefix, file_name)
if file_name.endswith('.json'):
json_string = storage.get_contents_as_string(src_key)
storage.save_json(dst_key_name,
src_re.sub(dst_key_prefix, json_string))
else:
storage.copy_key(src_key, dst_key_name)
# Update meta
user['storymaps'][dst_id] = {
'id': dst_id,
'title': title,
'draft_on': user['storymaps'][id]['draft_on'],
'published_on': user['storymaps'][id]['published_on']
}
_user.save(user)
# Write new embed pages
_write_embed_draft(dst_key_prefix, user['storymaps'][dst_id])
if user['storymaps'][dst_id].get('published_on'):
_write_embed_published(dst_key_prefix, user['storymaps'][dst_id])
return jsonify(user['storymaps'][dst_id])
except Exception, e:
traceback.print_exc()
return jsonify({'error': str(e)})
def storymap_image_list(user, id):
"""List storymap images """
try:
key_prefix = storage.key_prefix(user['uid'], id, '_images')
key_list, more = storage.list_key_names(key_prefix, 999, '')
image_list = [n.split('/')[-1] for n in key_list]
return jsonify({'image_list': image_list})
except storage.StorageException, e:
traceback.print_exc()
return jsonify({'error': str(e), 'error_detail': e.detail})
def storymap_migrate(user):
"""
Migrate a storymap
@title = storymap title
@url = storymap base url
@draft_on = ...
@published_on = ...
@file_list = json encoded list of file names
"""
try:
title, src_url, draft_on, file_list_json = _request_get_required(
'title', 'url', 'draft_on', 'file_list')
published_on = _request_get('published_on')
file_list = json.loads(file_list_json)
dst_id = _make_storymap_id(user, title)
dst_key_prefix = storage.key_prefix(user['uid'], dst_id)
dst_url = settings.AWS_STORAGE_BUCKET_URL + dst_key_prefix
dst_img_url = dst_url + '_images/'
re_img = re.compile(r'.*\.(png|gif|jpg|jpeg)$', re.I)
re_src = re.compile(r'%s' % src_url)
for file_name in file_list:
file_url = "%s%s" % (src_url, file_name)
if file_name.endswith('.json'):
key_name = storage.key_name(user['uid'], dst_id, file_name)
r = requests.get(file_url)
storage.save_json(key_name, re_src.sub(dst_img_url, r.text))
elif re_img.match(file_name):
key_name = storage.key_name(user['uid'], dst_id, '_images',
file_name)
storage.save_from_url(key_name, file_url)
else:
continue # skip
user['storymaps'][dst_id] = {
'id': dst_id,
'title': title,
'draft_on': draft_on,
'published_on': published_on
}
_user.save(user)
_write_embed_draft(dst_key_prefix, user['storymaps'][dst_id])
if published_on:
_write_embed_published(dst_key_prefix, user['storymaps'][dst_id])
return jsonify(user['storymaps'][dst_id])
except Exception, e:
traceback.print_exc()
return jsonify({'error': str(e)})
def storymap_delete(user, id):
"""Delete storymap"""
try:
key_prefix = storage.key_prefix(user['uid'], id)
key_list, marker = storage.list_keys(key_prefix, 50)
for key in key_list:
storage.delete(key)
del user['storymaps'][id]
save_user(user)
return jsonify({})
except Exception as e:
traceback.print_exc()
return jsonify({'error': str(e)})
def storymap_publish(user, id):
"""Save published storymap"""
try:
data = _request_get_required('d')
key_prefix = storage.key_prefix(user['uid'], id)
content = json.loads(data)
storage.save_json(key_prefix+'published.json', content)
user['storymaps'][id]['published_on'] = _utc_now()
_user.save(user)
_write_embed_published(key_prefix, user['storymaps'][id])
return jsonify({'meta': user['storymaps'][id]})
except storage.StorageException, e:
traceback.print_exc()
return jsonify({'error': str(e), 'error_detail': e.detail})
def storymap_update_meta(user, id):
"""Update storymap meta value"""
try:
key, value = _request_get_required('key', 'value')
user['storymaps'][id][key] = value
save_user(user)
key_prefix = storage.key_prefix(user['uid'], id)
if key in ['title', 'description', 'image_url']:
_write_embed_draft(key_prefix, user['storymaps'][id])
if user['storymaps'][id].get('published_on'):
_write_embed_published(key_prefix, user['storymaps'][id])
return jsonify(user['storymaps'][id])
except Exception as e:
traceback.print_exc()
return jsonify({'error': str(e)})
def _make_storymap_id(user, title):
"""Get unique storymap id from slugified title"""
id_set = set(user['storymaps'].keys())
# Add keys from S3 (in case of db issues)
user_key_prefix = storage.key_prefix(user['uid'])
regex = re.compile(r'^%s([^/]+).*' % user_key_prefix)
name_list, more = storage.list_key_names(user_key_prefix, 999, '')
for name in name_list:
m = regex.match(name)
if m:
id_set.add(m.group(1))
id_base = slugify.slugify(title)
id = id_base
n = 0
while id in id_set:
n += 1
id = '%s-%d' % (id_base, n)
return id