def process_entry(self, entry):
"Construct a Post from a feedparser entry and save/update it in db"
from feedjack.models import Post, Tag
## Construct a Post object from feedparser entry (FeedParserDict)
post = Post(feed=self.feed)
post.link = entry.get("link", self.feed.link)
post.title = entry.get("title", post.link)
post.guid = self._get_guid(entry)
if "author_detail" in entry:
post.author = entry.author_detail.get("name", "")
post.author_email = entry.author_detail.get("email", "")
if not post.author:
post.author = entry.get("author", entry.get("creator", ""))
if not post.author_email:
post.author_email = "*****@*****.**"
try:
post.content = entry.content[0].value
except:
post.content = entry.get("summary", entry.get("description", ""))
post.date_modified = entry.get("modified_parsed")
if post.date_modified:
post.date_modified = feedparser_ts(post.date_modified)
elif entry.get("modified"):
log.warn(
"Failed to parse post timestamp: {0!r} (feed_id: {1}, post_guid: {2})".format(
entry.modified, self.feed.id, post.guid
)
)
post.comments = entry.get("comments", "")
post.enclosures = entry.get("enclosures")
## Get a list of tag objects from an entry
# Note that these objects can't go into m2m field until properly saved
fcat = list()
if entry.has_key("tags"):
for tcat in entry.tags:
qcat = tcat.label if tcat.label is not None else tcat.term
if not qcat:
continue
qcat = qcat.strip()
if "," in qcat or "/" in qcat:
qcat = qcat.replace(",", "/").split("/")
else:
qcat = [qcat]
for zcat in qcat:
tagname = " ".join(zcat.lower().split()).strip()[:255]
if not tagname:
continue
if not Tag.objects.filter(name=tagname):
cobj = Tag(name=tagname)
cobj.save()
fcat.append(Tag.objects.get(name=tagname))
## Some feedback
post_base_fields = "title link guid author author_email".split()
log.debug(
"[{0}] Entry\n{1}".format(
self.feed.id,
"\n".join(
[" {0}: {1}".format(key, getattr(post, key)) for key in post_base_fields]
+ ["tags: {0}".format(" ".join(it.imap(op.attrgetter("name"), fcat)))]
),
)
)
## Store / update a post
if post.guid in self.postdict: # post exists, update if it was modified (and feed is mutable)
post_old = self.postdict[post.guid]
changed = post_old.content != post.content or (
post.date_modified and post_old.date_modified != post.date_modified
)
if not self.feed.immutable and changed:
retval = ENTRY_UPDATED
log.extra("[{0}] Updating existing post: {1}".format(self.feed.id, post.link))
# Update fields
for field in post_base_fields + ["content", "comments"]:
setattr(post_old, field, getattr(post, field))
post_old.date_modified = post.date_modified or post_old.date_modified
# Update tags
post_old.tags.clear()
for tcat in fcat:
post_old.tags.add(tcat)
post_old.save()
else:
retval = ENTRY_SAME
log.extra(
(
"[{0}] Post has not changed: {1}"
if not changed
else "[{0}] Post changed, but feed is marked as immutable: {1}"
).format(self.feed.id, post.link)
)
else: # new post, store it into database
retval = ENTRY_NEW
log.extra("[{0}] Saving new post: {1}".format(self.feed.id, post.guid))
# Try hard to set date_modified: feed.modified, http.modified and now() as a last resort
if not post.date_modified and self.fpf:
ts = self.fpf.feed.get("modified_parsed") or self.fpf.get("modified_parsed")
if ts:
post.date_modified = feedparser_ts(ts)
else:
ts = self.fpf.feed.get("modified") or self.fpf.get("modified")
if ts:
log.warn(
"Failed to parse feed/http" " timestamp: {0!r} (feed_id: {1})".format(ts, self.feed.id)
)
if not post.date_modified:
post.date_modified = timezone.now()
if self.options.hidden:
post.hidden = True
try:
post.save()
except IntegrityError:
log.error(
"IntegrityError while saving (supposedly) new"
" post with guid: {0.guid}, link: {0.link}, title: {0.title}".format(post)
)
raise
for tcat in fcat:
post.tags.add(tcat)
self.postdict[post.guid] = post
return retval
def process_entry(self, entry):
'Construct a Post from a feedparser entry and save/update it in db'
from feedjack.models import Post, Tag
## Construct a Post object from feedparser entry (FeedParserDict)
post = Post(feed=self.feed)
post.link = entry.get('link', self.feed.link)
post.title = entry.get('title', post.link)
post.guid = self._get_guid(entry)
if 'author_detail' in entry:
post.author = entry.author_detail.get('name', '')
post.author_email = entry.author_detail.get('email', '')
if not post.author: post.author = entry.get('author', entry.get('creator', ''))
if not post.author_email: post.author_email = '*****@*****.**'
try: post.content = entry.content[0].value
except: post.content = entry.get('summary', entry.get('description', ''))
# Try to get the post date from "updated" then "published" then "created"
ts_parsed = ts_raw = None
for k in self.post_timestamp_keys:
try:
post.date_modified = get_modified_date(
entry.get('{0}_parsed'.format(k)), entry.get(k) )
except ValueError as err:
log.warn( 'Failed to process post timestamp:'
' {0} (feed_id: {1}, post_guid: {2})'.format(err, self.feed.id, post.guid) )
if post.date_modified: break
post.comments = entry.get('comments', '')
enclosures = entry.get('enclosures', list())
if 'media_content' in entry:
for mc in entry.media_content:
if 'url' in mc: e = dict(href=mc['url'], medium=mc.get('medium', 'image'))
else: e = entry.media_content
e['type'] = 'application/x-media-content' # special ct for these things
enclosures.append(e)
assert enclosures, enclosures
post.enclosures = enclosures
## Get a list of tag objects from an entry
# Note that these objects can't go into m2m field until properly saved
fcat = list()
if entry.has_key('tags'):
for tcat in entry.tags:
qcat = tcat.label if tcat.label is not None else tcat.term
if not qcat: continue
qcat = qcat.strip()
if ',' in qcat or '/' in qcat: qcat = qcat.replace(',', '/').split('/')
else: qcat = [qcat]
for zcat in qcat:
tagname = ' '.join(zcat.lower().split()).strip()[:255]
if not tagname: continue
if not Tag.objects.filter(name=tagname):
cobj = Tag(name=tagname)
cobj.save()
fcat.append(Tag.objects.get(name=tagname))
## Some feedback
post_base_fields = 'title link guid author author_email'.split()
log.debug('[{0}] Entry\n{1}'.format(self.feed.id, '\n'.join(
[' {0}: {1}'.format(key, getattr(post, key)) for key in post_base_fields]
+ ['tags: {0}'.format(' '.join(it.imap(op.attrgetter('name'), fcat)))] )))
## Store / update a post
if post.guid in self.postdict: # post exists, update if it was modified (and feed is mutable)
post_old = self.postdict[post.guid]
changed = post_old.content != post.content or (
post.date_modified and post_old.date_modified != post.date_modified )
if not self.feed.immutable and changed:
retval = ENTRY_UPDATED
log.extra('[{0}] Updating existing post: {1}'.format(self.feed.id, post.link))
# Update fields
for field in post_base_fields + ['content', 'comments']:
setattr(post_old, field, getattr(post, field))
post_old.date_modified = post.date_modified or post_old.date_modified
# Update tags
post_old.tags.clear()
for tcat in fcat: post_old.tags.add(tcat)
post_old.save()
else:
retval = ENTRY_SAME
log.extra( ( '[{0}] Post has not changed: {1}' if not changed else
'[{0}] Post changed, but feed is marked as immutable: {1}' )\
.format(self.feed.id, post.link) )
else: # new post, store it into database
retval = ENTRY_NEW
log.extra( '[{0}] Saving new post: {1} (timestamp: {2})'\
.format(self.feed.id, post.guid, post.date_modified) )
# Try hard to set date_modified: feed.modified, http.modified and now() as a last resort
if not post.date_modified and self.fpf:
try:
post.date_modified = get_modified_date(
self.fpf.feed.get('modified_parsed') or self.fpf.get('modified_parsed'),
self.fpf.feed.get('modified') or self.fpf.get('modified') )
except ValueError as err:
log.warn(( 'Failed to process feed/http timestamp: {0} (feed_id: {1},'
' post_guid: {2}), falling back to "now"' ).format(err, self.feed.id, post.guid))
if not post.date_modified:
post.date_modified = timezone.now()
log.debug(( '[{0}] Using current time for post'
' ({1}) timestamp' ).format(self.feed.id, post.guid))
else:
log.debug(
'[{0}] Using timestamp from feed/http for post ({1}): {2}'\
.format(self.feed.id, post.guid, post.date_modified) )
if self.options.hidden: post.hidden = True
try: post.save()
except IntegrityError:
log.error( 'IntegrityError while saving (supposedly) new'\
' post with guid: {0.guid}, link: {0.link}, title: {0.title}'.format(post) )
raise
for tcat in fcat: post.tags.add(tcat)
self.postdict[post.guid] = post
return retval
def process_entry(self, entry):
'Construct a Post from a feedparser entry and save/update it in db'
from feedjack.models import Post, Tag
## Construct a Post object from feedparser entry (FeedParserDict)
post = Post(feed=self.feed)
post.link = entry.get('link', self.feed.link)
post.title = entry.get('title', post.link)
post.guid = self._get_guid(entry)
if 'author_detail' in entry:
post.author = entry.author_detail.get('name', '')
post.author_email = entry.author_detail.get('email', '')
if not post.author: post.author = entry.get('author', entry.get('creator', ''))
if not post.author_email: post.author_email = '*****@*****.**'
try: post.content = entry.content[0].value
except: post.content = entry.get('summary', entry.get('description', ''))
post.date_modified = mtime(entry.modified_parsed)\
if 'modified_parsed' in entry else None
post.comments = entry.get('comments', '')
## Get a list of tag objects from an entry
# Note that these objects can't go into m2m field until properly saved
fcat = list()
if entry.has_key('tags'):
for tcat in entry.tags:
qcat = tcat.label if tcat.label is not None else tcat.term
if not qcat: continue
qcat = qcat.strip()
if ',' in qcat or '/' in qcat: qcat = qcat.replace(',', '/').split('/')
else: qcat = [qcat]
for zcat in qcat:
tagname = ' '.join(zcat.lower().split()).strip()
if not tagname: continue
if not Tag.objects.filter(name=tagname):
cobj = Tag(name=tagname)
cobj.save()
fcat.append(Tag.objects.get(name=tagname))
## Some feedback
post_base_fields = 'title link guid author author_email'.split()
log.debug('[{0}] Entry\n{1}'.format(self.feed.id, '\n'.join(
[' {0}: {1}'.format(key, getattr(post, key)) for key in post_base_fields]
+ ['tags: {0}'.format(' '.join(it.imap(op.attrgetter('name'), fcat)))] )))
## Store / update a post
if post.guid in self.postdict: # post exists, update if it was modified (and feed is mutable)
post_old = self.postdict[post.guid]
changed = post_old.content != post.content or (
post.date_modified and post_old.date_modified != post.date_modified )
if not self.feed.immutable and changed:
retval = ENTRY_UPDATED
log.extra('[{0}] Updating existing post: {1}'.format(self.feed.id, post.link))
# Update fields
for field in post_base_fields + ['content', 'comments']:
setattr(post_old, field, getattr(post, field))
post_old.date_modified = post.date_modified or post_old.date_modified
# Update tags
post_old.tags.clear()
for tcat in fcat: post_old.tags.add(tcat)
post_old.save()
else:
retval = ENTRY_SAME
log.extra( ( '[{0}] Post has not changed: {1}' if not changed else
'[{0}] Post changed, but feed is marked as immutable: {1}' )\
.format(self.feed.id, post.link) )
else: # new post, store it into database
retval = ENTRY_NEW
log.extra('[{0}] Saving new post: {1}'.format(self.feed.id, post.guid))
# Try hard to set date_modified: feed.modified, http.modified and now() as a last resort
if not post.date_modified and self.fpf:
if self.fpf.feed.get('modified_parsed'):
post.date_modified = mtime(self.fpf.feed.modified_parsed)
elif self.fpf.get('modified'): post.date_modified = mtime(self.fpf.modified)
if not post.date_modified: post.date_modified = datetime.now()
if self.options.hidden: post.hidden = True
try: post.save()
except IntegrityError:
log.error( 'IntegrityError while saving (supposedly) new'\
' post with guid: {0.guid}, link: {0.link}, title: {0.title}'.format(post) )
raise
for tcat in fcat: post.tags.add(tcat)
self.postdict[post.guid] = post
return retval
