def generate_rss(self, rss_file=None, data=None):
"""
Generate RSS file from news
:param rss_file: Path to file rss.xml
:type rss_file: str
:param data: Data to create RSS from
:type data: dict data['news'] = { ... }
:return: Boolean
:rtype: bool
:raises SystemExit: If 'news' key is not found in 'data' dict
:raises SystemExit: If rss file cannot be opened
"""
if rss_file is not None:
Utils.verbose("[rss] rss_file set to %s" % rss_file)
self.rss_file = rss_file
if data is None:
data = self.get_news()
elif 'news' not in data:
Utils.error("Could not find 'news' key in data")
if len(data['news']) == 0:
Utils.warn("No data to display")
return True
items = []
try:
for new in data['news']:
item = Item(title=new['title'],
description=new['text'],
author=self.config.get('RSS', 'feed.author'),
guid=Guid(self.config.get('RSS', 'feed.news.link') + '#' + str(new['item'])),
pubDate=datetime.strptime(new['date'],
self.config.get('RSS', 'rss.date.format')
.replace('%%', '%'))
)
items.append(item)
feed = Feed(title=self.config.get('RSS', 'feed.title'),
link=self.config.get('RSS', 'feed.link'),
description=self.config.get('RSS', 'feed.description'),
language=self.config.get('RSS', 'feed.language'),
lastBuildDate=datetime.now(),
items=items)
if self.fh is None:
self.fh = open(self.rss_file, 'w')
Utils.uprint(feed.rss(), to=self.fh)
if self.rss_file is not None:
self.fh.close()
except (NoOptionError, NoSectionError) as err:
Utils.error("Option missing in config file: %s" % str(err))
except (OSError, IOError) as err:
Utils.error("Can't open file %s: %s" % (self.rss_file, str(err)))
return True
def _update_mongodb(self, data=None, collection='catalog', params=None, upsert=True):
"""
Function that really update the Mongodb collection ('catalog')
It does an upsert to update the collection
:param data: Data to be updated
:type data: dict
:param collection: Collection name to update (Default 'catalog')
:type collection: str
:param params: Extra parameters to filter documents to update
:type params: dict
:param upsert: Perform upsert or not
:type upsert: bool
:return: Boolean
:rtype: bool
"""
if not self.manager.bank.name:
Utils.error("Can't update, bank name required")
if not data:
Utils.warn("[%s] No data to update bioweb catalog" % self.manager.bank.name)
return True
if not Bioweb.CONNECTED:
self._init_db()
# Find arguments
search_params = {'type': Bioweb.COLLECTION_TYPE, 'name': self.manager.bank.name}
# Extra serach parameters?
if params is not None:
search_params.update(params)
for item in data:
if '_id' in item:
search_params['_id'] = item['_id']
if (pymongo.version_tuple)[0] > 2:
res = self.getCollection(collection).update_one(search_params, {'$set': item},
upsert=upsert)
else:
res = self.getCollection(collection).update(search_params, {'$set': item},
upsert=upsert)
self._update_documents_counts(res)
self._print_updated_documents()
return True
def set_bank_update_news(self):
"""
Send a new to MongoDB to let bioweb know about bank update. Update MongoDB
:return: Boolean
:rtype: bool
"""
if not self.manager.bank:
Utils.error("A bank name is required")
if 'current' in self.manager.bank.bank:
data = {}
data['message'] = "Bank %s updated to version %s" % (self.manager.bank.name, str(self.manager.current_release()))
data['date'] = Utils.time2date(self.manager.bank.bank['current'])
data['operation'] = "databank update"
data['type'] = Bioweb.COLLECTION_TYPE
data['name'] = self.manager.bank.name
return self._update_mongodb(data=[data], collection='news')
Utils.warn("Can't set new %s bank version, not published yet" % self.manager.bank.name)
return False
def _prepare_links(self, source=None, target=None, get_deepest=False, fallback=None, requires=None, limit=0):
"""
Prepare stuff to create links
:param source: Source path
:type source: str
:param target: Destination path
:type target: str
:param get_deepest: Try to find deepest directory(ies) from source
:type get_deepest: bool
:param fallback: Alternative source if source does not exist
:type fallback: str
:param requires: A required file or directory
:type requires: str
:param limit: Limit deepest search to `limit` depth, default 0, no limit
:type limit: int
:return: Boolean
:rtype: bool
:raises SystemExit: If 'source' or 'target' are None
:raises SystemExit: If 'data.dir' not set in :py:data:`global.properties`
:raises SystemExit: If 'production.dir' not set in :py:data:`manager.properties`
:raises SystemExit: If 'target' directory cannot be created
"""
self._check_source_target_parameters(source=source, target=target)
data_dir = self.bank_data_dir
source = os.path.join(data_dir, source)
target_dir = self.manager.config.get('MANAGER', 'production.dir')
bank_name = self.manager.bank.name
if requires is not None:
if not os.path.exists(os.path.join(data_dir, requires)):
Utils.warn("[%s] Can't create %s, requires param %s not here." % (bank_name, source, requires))
return False
if not os.path.isdir(source):
if fallback is None:
if self.manager.get_verbose():
Utils.warn("[%s] %s does not exist" % (bank_name, source))
return False
else:
if self.manager.get_verbose():
Utils.verbose("[%s] %s does not exist. Fallback to %s" % (bank_name, source, fallback))
source = os.path.join(data_dir, fallback)
if not os.path.isdir(source):
if self.manager.get_verbose():
Utils.warn("[%s] Fallback %s does not exist" % (bank_name, source))
return False
if get_deepest:
source = Utils.get_deepest_dir(source, full=get_deepest, limit=limit)
target = os.path.join(target_dir, target)
# Check destination directory where to create link(s)
if not os.path.exists(target) and not os.path.isdir(target):
if Manager.get_simulate() and Manager.get_verbose():
Utils.verbose("[_prepare_links] [%s] Creating directory %s" % (bank_name, target))
else:
try:
if not Manager.get_simulate():
os.makedirs(target)
except OSError as err:
Utils.error("[%s] Can't create %s dir: %s" % (bank_name, target, str(err)))
self.source = source
self.target = target
if Manager.get_verbose():
Utils.verbose("[prepare_links] source %s" % self.source)
Utils.verbose("[prepare_links] target %s" % self.target)
return True
