Mercurial > hg > Feedworm

annotate feedupdate-main.py @ 5:bfd47f55d85b

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
add the updated date of the feed
author Dirk Olmes <dirk@xanthippe.ping.de>
date Mon, 26 Apr 2010 20:46:37 +0200
parents e0199f383442
children 87317ba41816
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
2
8a624ee48a74 First skeleton for sqlalchemy: define the mapping and create the first feed
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
1 #!/usr/bin/env python
8a624ee48a74 First skeleton for sqlalchemy: define the mapping and create the first feed
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
2
8a624ee48a74 First skeleton for sqlalchemy: define the mapping and create the first feed
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
3 from ConfigParser import ConfigParser
8a624ee48a74 First skeleton for sqlalchemy: define the mapping and create the first feed
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
4 from Feed import Feed
4
e0199f383442 retrieve a feed for the given URL, store entries as feed_entry rows into the database
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 2
diff changeset
5 from FeedUpdater import updateAllFeeds
2
8a624ee48a74 First skeleton for sqlalchemy: define the mapping and create the first feed
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
6 import Mapping
8a624ee48a74 First skeleton for sqlalchemy: define the mapping and create the first feed
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
7 import socket
8a624ee48a74 First skeleton for sqlalchemy: define the mapping and create the first feed
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
8 from sqlalchemy import create_engine
8a624ee48a74 First skeleton for sqlalchemy: define the mapping and create the first feed
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
9 from sqlalchemy.orm import sessionmaker
8a624ee48a74 First skeleton for sqlalchemy: define the mapping and create the first feed
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
10
8a624ee48a74 First skeleton for sqlalchemy: define the mapping and create the first feed
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
11 def loadDatabaseProperties():
8a624ee48a74 First skeleton for sqlalchemy: define the mapping and create the first feed
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
12 hostname = socket.gethostname()
8a624ee48a74 First skeleton for sqlalchemy: define the mapping and create the first feed
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
13 filename = "database-%s.ini" % hostname
8a624ee48a74 First skeleton for sqlalchemy: define the mapping and create the first feed
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
14
8a624ee48a74 First skeleton for sqlalchemy: define the mapping and create the first feed
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
15 parser = ConfigParser();
8a624ee48a74 First skeleton for sqlalchemy: define the mapping and create the first feed
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
16 parser.read(filename)
8a624ee48a74 First skeleton for sqlalchemy: define the mapping and create the first feed
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
17 return parser.get("database", "url")
8a624ee48a74 First skeleton for sqlalchemy: define the mapping and create the first feed
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
18
8a624ee48a74 First skeleton for sqlalchemy: define the mapping and create the first feed
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
19 def createFeed(session):
5
bfd47f55d85b add the updated date of the feed
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 4
diff changeset
20 if len(session.query(Feed).all()) == 0:
bfd47f55d85b add the updated date of the feed
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 4
diff changeset
21 newFeed = Feed("Joel on Software", "http://www.joelonsoftware.com/rss.xml")
bfd47f55d85b add the updated date of the feed
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 4
diff changeset
22 session.add(newFeed)
bfd47f55d85b add the updated date of the feed
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 4
diff changeset
23 session.commit()
2
8a624ee48a74 First skeleton for sqlalchemy: define the mapping and create the first feed
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
24
4
e0199f383442 retrieve a feed for the given URL, store entries as feed_entry rows into the database
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 2
diff changeset
25 def listFeeds(session):
e0199f383442 retrieve a feed for the given URL, store entries as feed_entry rows into the database
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 2
diff changeset
26 allFeeds = session.query(Feed)
e0199f383442 retrieve a feed for the given URL, store entries as feed_entry rows into the database
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 2
diff changeset
27 for feed in allFeeds:
e0199f383442 retrieve a feed for the given URL, store entries as feed_entry rows into the database
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 2
diff changeset
28 print "\n\nfeed: " + feed.name
e0199f383442 retrieve a feed for the given URL, store entries as feed_entry rows into the database
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 2
diff changeset
29 for entry in feed.entries:
e0199f383442 retrieve a feed for the given URL, store entries as feed_entry rows into the database
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 2
diff changeset
30 print entry.title
e0199f383442 retrieve a feed for the given URL, store entries as feed_entry rows into the database
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 2
diff changeset
31
2
8a624ee48a74 First skeleton for sqlalchemy: define the mapping and create the first feed
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
32 if __name__ == "__main__":
8a624ee48a74 First skeleton for sqlalchemy: define the mapping and create the first feed
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
33 databaseUrl = loadDatabaseProperties()
8a624ee48a74 First skeleton for sqlalchemy: define the mapping and create the first feed
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
34 engine = create_engine(databaseUrl,echo=True)
8a624ee48a74 First skeleton for sqlalchemy: define the mapping and create the first feed
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
35 Mapping.createMapping(engine)
8a624ee48a74 First skeleton for sqlalchemy: define the mapping and create the first feed
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
36 SessionMaker = sessionmaker(bind = engine)
8a624ee48a74 First skeleton for sqlalchemy: define the mapping and create the first feed
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
37 session = SessionMaker()
8a624ee48a74 First skeleton for sqlalchemy: define the mapping and create the first feed
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
38
4
e0199f383442 retrieve a feed for the given URL, store entries as feed_entry rows into the database
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 2
diff changeset
39 #createFeed(session)
5
bfd47f55d85b add the updated date of the feed
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 4
diff changeset
40 #updateAllFeeds(session)
bfd47f55d85b add the updated date of the feed
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 4
diff changeset
41 listFeeds(session)