Mercurial > hg > Feedworm

annotate backend/couchdb/Preferences.py @ 259:304917762618 default tip

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implementation of feed updates
author Dirk Olmes <dirk@xanthippe.ping.de>
date Tue, 12 Mar 2019 02:41:22 +0100
parents 4ca1fac32dde
children
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1 # -*- coding: utf-8 -*-
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2 from ..AbstractPreferences import AbstractPreferences
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3 import CouchDb
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4
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5 PROXY_PORT = "proxyPort"
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6
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7 class Preferences(AbstractPreferences):
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8 def __init__(self, database):
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9 self.database = database
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10 self._initDocument()
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11 self.documentIsDirty = False
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12
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13 def _initDocument(self):
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14 viewResults = self.database.view(CouchDb.preference())
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15 try:
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16 row = iter(viewResults).next()
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17 self.document = self.database[row.id]
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18 except StopIteration:
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19 empty = {"doctype": "preferences"}
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20 doc_id, doc_rev = self.database.save(empty)
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21 self.document = self.database[doc_id]
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22
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23 def _documentValue(self, key, defaultValue=None):
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24 if key in self.document.keys():
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25 return self.document[key]
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26 else:
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27 return defaultValue
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28
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29 def _setDocumentValue(self, key, value):
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30 self.document[key] = value
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31 self.documentIsDirty = True
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32
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33 def proxyHost(self):
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34 return self._documentValue(self.PROXY_HOST)
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35
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36 def useProxy(self):
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37 return self._documentValue(self.USE_PROXY, True)
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38
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39 def setUseProxy(self, value):
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40 self._setDocumentValue(USE_PROXY, value)
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41
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42 def setProxyHost(self, hostname):
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43 if hostname is None:
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44 if PROXY_HOST in self.document.keys():
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45 del self.document[PROXY_HOST]
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46 self.documentIsDirty = True
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47 else:
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48 self._setDocumentValue(PROXY_HOST, hostname)
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50 def proxyPort(self):
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51 return self._documentValue(PROXY_PORT)
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52
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53 def setProxyPort(self, port):
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54 if port is None:
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55 if PROXY_PORT in self.document.keys():
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56 del self.document[PROXY_PORT]
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57 self.documenIsDirty = True
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58 else:
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59 self._setDocumentValue(PROXY_PORT, port)
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61 def showOnlyUnreadFeeds(self):
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62 return self._documentValue(self.SHOW_ONLY_UNREAD_FEEDS, False)
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64 def setShowOnlyUnreadFeeds(self, flag):
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65 self._setDocumentValue(self.SHOW_ONLY_UNREAD_FEEDS, flag)
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67 def startMaximized(self):
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68 return self._documentValue(self.START_MAXIMIZED, False)
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70 def setStartMaximized(self, flag):
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71 self._setDocumentValue(START_MAXIMIZED, flag)
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73 def hideReadFeedEntries(self):
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74 return self._documentValue(self.HIDE_READ_FEED_ENTRIES, False)
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76 def setHideReadFeedEntries(self, flag):
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77 self._setDocumentValue(self.HIDE_READ_FEED_ENTRIES, flag)
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79 def daysToKeepFeedEntries(self):
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80 value = self._documentValue(self.DAYS_TO_KEEP_FEED_ENTRIES, 90)
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81 return int(value)
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83 def setDaysToKeepFeedEntries(self, days):
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84 self._setDocumentValue(DAYS_TO_KEEP_FEED_ENTRIES, days)
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86 def commit(self):
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87 if self.documentIsDirty:
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88 self.database.save(self.document)
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90 def rollback(self):
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91 if self.documentIsDirty:
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92 self._initDocument()