move genericArticle to tools

weboob/tools/genericArticle.py

@@ -0,0 +1,88 @@
+# -*- coding: utf-8 -*-
+
+# Copyright(C) 2011  Julien Hebert
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, version 3 of the License.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+from weboob.tools.browser import BasePage
+from weboob.tools.parsers.lxmlparser import select, SelectElementException
+
+def try_remove(base_element, selector):
+    try :
+        base_element.remove(select(base_element, selector, 1 ))
+    except (SelectElementException, ValueError):
+        pass
+
+
+class NoAuthorElement(SelectElementException):
+    pass
+
+class NoneMainDiv(AttributeError):
+    pass
+
+class Article(object):
+    author = u''
+
+    def __init__(self, browser, _id):
+        self.browser = browser
+        self.id = _id
+        self.title = u''
+        self.body = u''
+        self.url = u''
+        self.date = None
+
+class GenericNewsPage(BasePage):
+    __element_body = NotImplementedError
+    __article = Article
+    element_title_selector  = NotImplementedError 
+    main_div = NotImplementedError
+    element_body_selector = NotImplementedError
+    element_author_selector = NotImplementedError
+
+    def get_body(self):
+        return self.browser.parser.tostring(self.get_element_body())
+
+    def get_author(self):
+        try:
+            return self.get_element_author().text_content().strip()
+        except NoAuthorElement:
+            return self.__article.author
+
+    def get_title(self):
+        return select(
+            self.main_div,
+            self.element_title_selector,
+            1).text_content().strip()
+
+    def get_element_body(self):
+        return select(self.main_div, self.element_body_selector, 1)
+
+    def get_element_author(self):
+        try:
+            return select(self.main_div, self.element_author_selector, 1)
+        except SelectElementException:
+            raise NoAuthorElement()
+        except AttributeError:
+            if self.main_div == None:
+                raise NoneMainDiv("main_div is none on %s" % (self.browser))
+            else:
+                raise
+
+    def get_article(self, _id):
+        __article = Article(self.browser, _id)
+        __article.author = self.get_author()
+        __article.title  = self.get_title()
+        __article.url    = self.url
+        __article.body   = self.get_body()
+
+        return __article