Mercurial > hg > Feedworm
annotate backend/couchdb/Preferences.py @ 236:c5250fcc3881
remove a workaround along with its wrong explanation
author | Dirk Olmes <dirk@xanthippe.ping.de> |
---|---|
date | Mon, 26 Jan 2015 13:43:38 +0100 |
parents | e34c53a3e407 |
children | 7c719c4f5655 |
rev | line source |
---|---|
217
bb3c851b18b1
add source file endcoding header
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
194
diff
changeset
|
1 # -*- coding: utf-8 -*- |
169
91a24f499318
introdue an abstraction for the name of the database so it can be changed via commandline parameter
dirk
parents:
158
diff
changeset
|
2 import CouchDb |
158
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
3 |
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
4 DAYS_TO_KEEP_FEED_ENTRIES = "daysToKeepFeedEntries" |
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
5 HIDE_READ_FEED_ENTRIES = "hideReadFeedEntries" |
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
6 PROXY_HOST = "proxyHost" |
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
7 PROXY_PORT = "proxyPort" |
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
8 SHOW_ONLY_UNREAD_FEEDS = "showOnlyUnreadFeeds" |
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
9 START_MAXIMIZED = "startMaximized" |
194
2c91b5653878
enable/disable using the proxy via a preference setting
dirk
parents:
172
diff
changeset
|
10 USE_PROXY = "useProxy" |
133
9e1e6b96d8b0
implement proxyHost/proxyPort in Preferences
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff
changeset
|
11 |
9e1e6b96d8b0
implement proxyHost/proxyPort in Preferences
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff
changeset
|
12 class Preferences(object): |
9e1e6b96d8b0
implement proxyHost/proxyPort in Preferences
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff
changeset
|
13 def __init__(self, database): |
9e1e6b96d8b0
implement proxyHost/proxyPort in Preferences
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff
changeset
|
14 self.database = database |
158
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
15 self._initDocument() |
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
16 self.documentIsDirty = False |
133
9e1e6b96d8b0
implement proxyHost/proxyPort in Preferences
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff
changeset
|
17 |
158
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
18 def _initDocument(self): |
169
91a24f499318
introdue an abstraction for the name of the database so it can be changed via commandline parameter
dirk
parents:
158
diff
changeset
|
19 viewResults = self.database.view(CouchDb.preference()) |
133
9e1e6b96d8b0
implement proxyHost/proxyPort in Preferences
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff
changeset
|
20 try: |
158
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
21 row = iter(viewResults).next() |
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
22 self.document = self.database[row.id] |
133
9e1e6b96d8b0
implement proxyHost/proxyPort in Preferences
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff
changeset
|
23 except StopIteration: |
233
e34c53a3e407
fixes from eric's style check
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
217
diff
changeset
|
24 empty = {"doctype": "preferences"} |
158
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
25 doc_id, doc_rev = self.database.save(empty) #@UnusedVariable |
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
26 self.document = self.database[doc_id] |
133
9e1e6b96d8b0
implement proxyHost/proxyPort in Preferences
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff
changeset
|
27 |
158
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
28 def _documentValue(self, key, defaultValue=None): |
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
29 if key in self.document.keys(): |
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
30 return self.document[key] |
156
2d159eb2a91b
displaying the preferences dialog works, saving prefs doesn't yet
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
146
diff
changeset
|
31 else: |
158
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
32 return defaultValue |
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
33 |
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
34 def _setDocumentValue(self, key, value): |
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
35 self.document[key] = value |
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
36 self.documentIsDirty = True |
156
2d159eb2a91b
displaying the preferences dialog works, saving prefs doesn't yet
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
146
diff
changeset
|
37 |
133
9e1e6b96d8b0
implement proxyHost/proxyPort in Preferences
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff
changeset
|
38 def isProxyConfigured(self): |
9e1e6b96d8b0
implement proxyHost/proxyPort in Preferences
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff
changeset
|
39 return self.proxyHost() is not None |
9e1e6b96d8b0
implement proxyHost/proxyPort in Preferences
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff
changeset
|
40 |
9e1e6b96d8b0
implement proxyHost/proxyPort in Preferences
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff
changeset
|
41 def proxyHost(self): |
158
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
42 return self._documentValue(PROXY_HOST) |
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
43 |
194
2c91b5653878
enable/disable using the proxy via a preference setting
dirk
parents:
172
diff
changeset
|
44 def useProxy(self): |
2c91b5653878
enable/disable using the proxy via a preference setting
dirk
parents:
172
diff
changeset
|
45 return self._documentValue(USE_PROXY, True) |
2c91b5653878
enable/disable using the proxy via a preference setting
dirk
parents:
172
diff
changeset
|
46 |
2c91b5653878
enable/disable using the proxy via a preference setting
dirk
parents:
172
diff
changeset
|
47 def setUseProxy(self, value): |
2c91b5653878
enable/disable using the proxy via a preference setting
dirk
parents:
172
diff
changeset
|
48 self._setDocumentValue(USE_PROXY, value) |
2c91b5653878
enable/disable using the proxy via a preference setting
dirk
parents:
172
diff
changeset
|
49 |
158
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
50 def setProxyHost(self, hostname): |
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
51 if hostname is None: |
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
52 if PROXY_HOST in self.document.keys(): |
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
53 del self.document[PROXY_HOST] |
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
54 self.documentIsDirty = True |
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
55 else: |
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
56 self._setDocumentValue(PROXY_HOST, hostname) |
133
9e1e6b96d8b0
implement proxyHost/proxyPort in Preferences
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff
changeset
|
57 |
9e1e6b96d8b0
implement proxyHost/proxyPort in Preferences
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff
changeset
|
58 def proxyPort(self): |
158
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
59 return self._documentValue(PROXY_PORT) |
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
60 |
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
61 def setProxyPort(self, port): |
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
62 if port is None: |
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
63 if PROXY_PORT in self.document.keys(): |
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
64 del self.document[PROXY_PORT] |
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
65 self.documenIsDirty = True |
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
66 else: |
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
67 self._setDocumentValue(PROXY_PORT, port) |
146
8ec20377bcb0
move getting the entries for a feed to the backend so that the couchdb backend can use a custom view for feed entries
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
133
diff
changeset
|
68 |
8ec20377bcb0
move getting the entries for a feed to the backend so that the couchdb backend can use a custom view for feed entries
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
133
diff
changeset
|
69 def showOnlyUnreadFeeds(self): |
158
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
70 return self._documentValue(SHOW_ONLY_UNREAD_FEEDS, False) |
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
71 |
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
72 def setShowOnlyUnreadFeeds(self, flag): |
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
73 self._setDocumentValue(SHOW_ONLY_UNREAD_FEEDS, flag) |
146
8ec20377bcb0
move getting the entries for a feed to the backend so that the couchdb backend can use a custom view for feed entries
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
133
diff
changeset
|
74 |
8ec20377bcb0
move getting the entries for a feed to the backend so that the couchdb backend can use a custom view for feed entries
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
133
diff
changeset
|
75 def startMaximized(self): |
158
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
76 return self._documentValue(START_MAXIMIZED, False) |
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
77 |
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
78 def setStartMaximized(self, flag): |
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
79 self._setDocumentValue(START_MAXIMIZED, flag) |
146
8ec20377bcb0
move getting the entries for a feed to the backend so that the couchdb backend can use a custom view for feed entries
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
133
diff
changeset
|
80 |
8ec20377bcb0
move getting the entries for a feed to the backend so that the couchdb backend can use a custom view for feed entries
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
133
diff
changeset
|
81 def hideReadFeedEntries(self): |
158
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
82 return self._documentValue(HIDE_READ_FEED_ENTRIES, False) |
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
83 |
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
84 def setHideReadFeedEntries(self, flag): |
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
85 self._setDocumentValue(HIDE_READ_FEED_ENTRIES, flag) |
156
2d159eb2a91b
displaying the preferences dialog works, saving prefs doesn't yet
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
146
diff
changeset
|
86 |
2d159eb2a91b
displaying the preferences dialog works, saving prefs doesn't yet
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
146
diff
changeset
|
87 def daysToKeepFeedEntries(self): |
172 | 88 value = self._documentValue(DAYS_TO_KEEP_FEED_ENTRIES, 90) |
89 return int(value) | |
158
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
90 |
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
91 def setDaysToKeepFeedEntries(self, days): |
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
92 self._setDocumentValue(DAYS_TO_KEEP_FEED_ENTRIES, days) |
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
93 |
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
94 def commit(self): |
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
95 if self.documentIsDirty: |
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
96 self.database.save(self.document) |
156
2d159eb2a91b
displaying the preferences dialog works, saving prefs doesn't yet
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
146
diff
changeset
|
97 |
2d159eb2a91b
displaying the preferences dialog works, saving prefs doesn't yet
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
146
diff
changeset
|
98 def rollback(self): |
158
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
99 if self.documentIsDirty: |
e8bb107a74e1
all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents:
156
diff
changeset
|
100 self._initDocument() |