support repositories to manage backends (closes #747)

modules/hds/backend.py

@@ -0,0 +1,105 @@
+# -*- coding: utf-8 -*-
+
+# Copyright(C) 2011  Romain Bignon
+#
+# This file is part of weboob.
+#
+# weboob is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# weboob is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with weboob. If not, see <http://www.gnu.org/licenses/>.
+
+
+from __future__ import with_statement
+
+from weboob.tools.backend import BaseBackend
+from weboob.capabilities.messages import ICapMessages, Message, Thread
+
+from .browser import HDSBrowser
+
+
+__all__ = ['HDSBackend']
+
+
+class HDSBackend(BaseBackend, ICapMessages):
+    NAME = 'hds'
+    MAINTAINER = 'Romain Bignon'
+    EMAIL = 'romain@weboob.org'
+    VERSION = '0.a'
+    LICENSE = 'AGPLv3+'
+    DESCRIPTION = "histoires-de-sexe.net french erotic novels"
+    STORAGE = {'seen': []}
+    BROWSER = HDSBrowser
+
+    #### ICapMessages ##############################################
+
+    def iter_threads(self):
+        with self.browser:
+            for story in self.browser.iter_stories():
+                thread = Thread(story.id)
+                thread.title = story.title
+                thread.date = story.date
+                thread.nb_messages = 1
+                yield thread
+
+    GENDERS = ['<unknown>', 'boy', 'girl', 'transexual']
+
+    def get_thread(self, id):
+        if isinstance(id, Thread):
+            thread = id
+            id = thread.id
+        else:
+            thread = None
+
+        with self.browser:
+            story = self.browser.get_story(id)
+
+        if not story:
+            return None
+
+        if not thread:
+            thread = Thread(story.id)
+
+        flags = 0
+        if not thread.id in self.storage.get('seen', default=[]):
+            flags |= Message.IS_UNREAD
+
+        thread.title = story.title
+        thread.date = story.date
+        thread.root = Message(thread=thread,
+                              id=0,
+                              title=story.title,
+                              sender=story.author.name,
+                              receivers=None,
+                              date=thread.date,
+                              parent=None,
+                              content=story.body,
+                              children=[],
+                              signature='Written by a %s (%s)' % (self.GENDERS[story.author.sex], story.author.email),
+                              flags=flags)
+
+        return thread
+
+    def iter_unread_messages(self, thread=None):
+        for thread in self.iter_threads():
+            if thread.id in self.storage.get('seen', default=[]):
+                continue
+            self.fill_thread(thread, 'root')
+            yield thread.root
+
+    def set_message_read(self, message):
+        self.storage.set('seen', self.storage.get('seen', default=[]) + [message.thread.id])
+        self.storage.save()
+
+    def fill_thread(self, thread, fields):
+        return self.get_thread(thread)
+
+    OBJECTS = {Thread: fill_thread}