Mercurial > hg > Feedworm

annotate backend/couchdb/FeedEntry.py @ 175:57e324fa4350

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
implement getting a list of feeds that have unread entries
author dirk
date Fri, 09 Sep 2011 18:17:57 +0200
parents d0ced79b5030
children 1ab48428e2f9
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
144
74217db92993 updating feeds on the couchdb backend works now
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
1
171
27be2a5f9c10 use the new ListDateTimeField in FeedEntries to store their creation date
dirk
parents: 169
diff changeset
2 from backend.couchdb.ListDateTimeField import ListDateTimeField
147
b290e29a94b5 use couchdb's mapping API instead of manually coding around Rows - much leaner code :-)
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 144
diff changeset
3 from couchdb.mapping import BooleanField, DateTimeField, Document, TextField
b290e29a94b5 use couchdb's mapping API instead of manually coding around Rows - much leaner code :-)
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 144
diff changeset
4 from datetime import datetime
169
91a24f499318 introdue an abstraction for the name of the database so it can be changed via commandline parameter
dirk
parents: 163
diff changeset
5 import CouchDb
147
b290e29a94b5 use couchdb's mapping API instead of manually coding around Rows - much leaner code :-)
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 144
diff changeset
6
b290e29a94b5 use couchdb's mapping API instead of manually coding around Rows - much leaner code :-)
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 144
diff changeset
7 class FeedEntry(Document):
b290e29a94b5 use couchdb's mapping API instead of manually coding around Rows - much leaner code :-)
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 144
diff changeset
8 doctype = TextField(default="feedEntry")
171
27be2a5f9c10 use the new ListDateTimeField in FeedEntries to store their creation date
dirk
parents: 169
diff changeset
9 create_timestamp = ListDateTimeField(default=datetime.now())
147
b290e29a94b5 use couchdb's mapping API instead of manually coding around Rows - much leaner code :-)
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 144
diff changeset
10 read = BooleanField(default=False)
b290e29a94b5 use couchdb's mapping API instead of manually coding around Rows - much leaner code :-)
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 144
diff changeset
11 link = TextField()
b290e29a94b5 use couchdb's mapping API instead of manually coding around Rows - much leaner code :-)
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 144
diff changeset
12 title = TextField()
b290e29a94b5 use couchdb's mapping API instead of manually coding around Rows - much leaner code :-)
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 144
diff changeset
13 summary = TextField()
b290e29a94b5 use couchdb's mapping API instead of manually coding around Rows - much leaner code :-)
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 144
diff changeset
14 updated = DateTimeField()
b290e29a94b5 use couchdb's mapping API instead of manually coding around Rows - much leaner code :-)
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 144
diff changeset
15 feed = TextField()
b290e29a94b5 use couchdb's mapping API instead of manually coding around Rows - much leaner code :-)
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 144
diff changeset
16
144
74217db92993 updating feeds on the couchdb backend works now
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
17 @staticmethod
74217db92993 updating feeds on the couchdb backend works now
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
18 def findByLink(link, database):
169
91a24f499318 introdue an abstraction for the name of the database so it can be changed via commandline parameter
dirk
parents: 163
diff changeset
19 result = FeedEntry.view(database, CouchDb.feedEntryByLink(), key=link)
163
e284a37df1d9 re-enable finding a FeedEntry by its link
dirk
parents: 155
diff changeset
20 try:
e284a37df1d9 re-enable finding a FeedEntry by its link
dirk
parents: 155
diff changeset
21 return iter(result).next()
e284a37df1d9 re-enable finding a FeedEntry by its link
dirk
parents: 155
diff changeset
22 except StopIteration:
e284a37df1d9 re-enable finding a FeedEntry by its link
dirk
parents: 155
diff changeset
23 return None
144
74217db92993 updating feeds on the couchdb backend works now
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
24
174
d0ced79b5030 implement expiring read feed entries
dirk
parents: 171
diff changeset
25 @staticmethod
d0ced79b5030 implement expiring read feed entries
dirk
parents: 171
diff changeset
26 def getReadFeedEntriesOlderThan(timestamp, database):
d0ced79b5030 implement expiring read feed entries
dirk
parents: 171
diff changeset
27 end = [timestamp.year, timestamp.month, timestamp.day, timestamp.hour, timestamp.minute,
d0ced79b5030 implement expiring read feed entries
dirk
parents: 171
diff changeset
28 timestamp.second]
d0ced79b5030 implement expiring read feed entries
dirk
parents: 171
diff changeset
29 # end = str(end).replace(" ", "")
d0ced79b5030 implement expiring read feed entries
dirk
parents: 171
diff changeset
30 return FeedEntry.view(database, CouchDb.readFeedEntriesByCreateDate(), endkey=end)
d0ced79b5030 implement expiring read feed entries
dirk
parents: 171
diff changeset
31
155
a05719a6175e move common functionality into an abstract backend class, have both backends inherit from it. Implement enough of the couchdb backend that reading feeds (and marking feed entries as read) is possible
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 147
diff changeset
32 def markRead(self, database):
a05719a6175e move common functionality into an abstract backend class, have both backends inherit from it. Implement enough of the couchdb backend that reading feeds (and marking feed entries as read) is possible
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 147
diff changeset
33 self.read = True
a05719a6175e move common functionality into an abstract backend class, have both backends inherit from it. Implement enough of the couchdb backend that reading feeds (and marking feed entries as read) is possible
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 147
diff changeset
34 self.store(database)
a05719a6175e move common functionality into an abstract backend class, have both backends inherit from it. Implement enough of the couchdb backend that reading feeds (and marking feed entries as read) is possible
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 147
diff changeset
35
a05719a6175e move common functionality into an abstract backend class, have both backends inherit from it. Implement enough of the couchdb backend that reading feeds (and marking feed entries as read) is possible
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 147
diff changeset
36 def toggleRead(self, database):
a05719a6175e move common functionality into an abstract backend class, have both backends inherit from it. Implement enough of the couchdb backend that reading feeds (and marking feed entries as read) is possible
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 147
diff changeset
37 if self.read:
a05719a6175e move common functionality into an abstract backend class, have both backends inherit from it. Implement enough of the couchdb backend that reading feeds (and marking feed entries as read) is possible
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 147
diff changeset
38 self.read = False
a05719a6175e move common functionality into an abstract backend class, have both backends inherit from it. Implement enough of the couchdb backend that reading feeds (and marking feed entries as read) is possible
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 147
diff changeset
39 else:
a05719a6175e move common functionality into an abstract backend class, have both backends inherit from it. Implement enough of the couchdb backend that reading feeds (and marking feed entries as read) is possible
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 147
diff changeset
40 self.read = True
a05719a6175e move common functionality into an abstract backend class, have both backends inherit from it. Implement enough of the couchdb backend that reading feeds (and marking feed entries as read) is possible
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 147
diff changeset
41 self.store(database)
a05719a6175e move common functionality into an abstract backend class, have both backends inherit from it. Implement enough of the couchdb backend that reading feeds (and marking feed entries as read) is possible
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 147
diff changeset
42