Mercurial > hg > Feedworm

annotate backend/couchdb/CouchDbBackend.py @ 144:74217db92993

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
updating feeds on the couchdb backend works now
author Dirk Olmes <dirk@xanthippe.ping.de>
date Wed, 24 Aug 2011 11:54:06 +0200
parents 2cd30af937fa
children 8ec20377bcb0
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
132
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
1
144
74217db92993 updating feeds on the couchdb backend works now
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 139
diff changeset
2 from FeedUpdater import FeedUpdater
133
9e1e6b96d8b0 implement proxyHost/proxyPort in Preferences
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 132
diff changeset
3 from Preferences import Preferences
139
2cd30af937fa add the required methods for determining if a feed needs to be updated
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 133
diff changeset
4 from backend.couchdb.Feed import Feed
132
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
5 import couchdb
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
6
139
2cd30af937fa add the required methods for determining if a feed needs to be updated
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 133
diff changeset
7
133
9e1e6b96d8b0 implement proxyHost/proxyPort in Preferences
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 132
diff changeset
8 DATABASE = "feedtest"
9e1e6b96d8b0 implement proxyHost/proxyPort in Preferences
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 132
diff changeset
9
132
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
10 class CouchDbBackend(object):
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
11 '''
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
12 Backend that uses CouchDB for persistence
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
13 '''
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
14
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
15 def __init__(self):
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
16 server = couchdb.Server()
133
9e1e6b96d8b0 implement proxyHost/proxyPort in Preferences
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 132
diff changeset
17 self.database = server[DATABASE]
132
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
18
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
19 def preferences(self):
133
9e1e6b96d8b0 implement proxyHost/proxyPort in Preferences
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 132
diff changeset
20 return Preferences(self.database)
132
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
21
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
22 def getFeeds(self):
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
23 raise Exception("not yet implemented")
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
24
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
25 def toggleRead(self, feedEntry):
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
26 raise Exception("not yet implemented")
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
27
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
28 def markAllEntriesRead(self, feed):
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
29 raise Exception("not yet implemented")
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
30
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
31 def createFeed(self, url):
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
32 raise Exception("not yet implemented")
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
33
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
34 def updateFeed(self, feed, changes):
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
35 raise Exception("not yet implemented")
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
36
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
37 def deleteFeed(self, feed):
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
38 raise Exception("not yet implemented")
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
39
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
40 def markFeedEntriesAsRead(self, entries):
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
41 raise Exception("not yet implemented")
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
42
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
43 def updateAllFeeds(self):
139
2cd30af937fa add the required methods for determining if a feed needs to be updated
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 133
diff changeset
44 # TODO use a view instead of iterating all feeds
2cd30af937fa add the required methods for determining if a feed needs to be updated
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 133
diff changeset
45 allFeeds = Feed.all(self.database)
2cd30af937fa add the required methods for determining if a feed needs to be updated
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 133
diff changeset
46 for feed in allFeeds:
2cd30af937fa add the required methods for determining if a feed needs to be updated
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 133
diff changeset
47 if feed.needsUpdate():
144
74217db92993 updating feeds on the couchdb backend works now
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 139
diff changeset
48 FeedUpdater(feed, self.database).update()
132
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
49
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
50 def expireFeedEntries(self):
139
2cd30af937fa add the required methods for determining if a feed needs to be updated
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 133
diff changeset
51 print("Expiring feeds is not yet implemented")
2cd30af937fa add the required methods for determining if a feed needs to be updated
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 133
diff changeset
52 # raise Exception("not yet implemented")
132
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
53
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
54 def dispose(self):
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
55 # nothing to do here
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
56 pass