Python data.Content类代码示例

def compare_content_for_sorting_by_type_and_name(content1: Content,
                                                 content2: Content):
    """
    :param content1:
    :param content2:
    :return:    1 if content1 > content2
                -1 if content1 < content2
                0 if content1 = content2
    """

    if content1.type==content2.type:
        if content1.get_label().lower()>content2.get_label().lower():
            return 1
        elif content1.get_label().lower()<content2.get_label().lower():
            return -1
        return 0
    else:
        # TODO - D.A. - 2014-12-02 - Manage Content Types Dynamically
        content_type_order = [ContentType.Folder, ContentType.Page, ContentType.Thread, ContentType.File]
        result = content_type_order.index(content1.type)-content_type_order.index(content2.type)
        if result<0:
            return -1
        elif result>0:
            return 1
        else:
            return 0

    def test_serializer_content__menui_api_context__children(self):
        folder_without_child = Content()
        folder_without_child.type = ContentType.Folder
        res = Context(CTX.MENU_API).toDict(folder_without_child)
        eq_(False, res['children'])

        folder_with_child = Content()
        folder_with_child.type = ContentType.Folder
        folder_without_child.parent = folder_with_child
        DBSession.add(folder_with_child)
        DBSession.add(folder_without_child)
        DBSession.flush()

        res = Context(CTX.MENU_API).toDict(folder_with_child)
        eq_(True, res['children'])

        for curtype in ContentType.all():
            if curtype not in (ContentType.Folder, ContentType.Comment):
                item = Content()
                item.type = curtype

                fake_child = Content()
                fake_child.type = curtype
                fake_child.parent = item

                DBSession.add(item)
                DBSession.add(fake_child)
                DBSession.flush()

                res = Context(CTX.MENU_API).toDict(item)
                eq_(False, res['children'])

def serialize_content_for_general_list(content: Content, context: Context):
    content_type = ContentType(content.type)

    last_activity_date = content.get_last_activity_date()
    last_activity_date_formatted = format_datetime(last_activity_date,
                                                   locale=tg.i18n.get_lang()[0])
    last_activity_label = format_timedelta(
        datetime.utcnow() - last_activity_date,
        locale=tg.i18n.get_lang()[0],
    )
    last_activity_label = last_activity_label.replace(' ', '\u00A0') # espace insécable

    return DictLikeClass(
        id=content.content_id,
        folder = DictLikeClass({'id': content.parent_id}) if content.parent else None,
        workspace=context.toDict(content.workspace) if content.workspace else None,
        label=content.get_label(),
        url=ContentType.fill_url(content),
        type=DictLikeClass(content_type.toDict()),
        status=context.toDict(content.get_status()),
        is_deleted=content.is_deleted,
        is_archived=content.is_archived,
        is_editable=content.is_editable,
        last_activity = DictLikeClass({'date': last_activity_date,
                                       'label': last_activity_date_formatted,
                                       'delta': last_activity_label})
    )

 def update_file_data(self, item: Content, new_filename: str, new_mimetype: str, new_file_content) -> Content:
     item.owner = self._user
     item.file_name = new_filename
     item.file_mimetype = new_mimetype
     item.file_content = new_file_content
     item.revision_type = ActionDescription.REVISION
     return item

def serialize_node_for_page_list(content: Content, context: Context):

    if content.type==ContentType.Page:
        if not content.parent:
            folder = None
        else:
            folder = Context(CTX.DEFAULT).toDict(content.parent)

        result = DictLikeClass(
            id = content.content_id,
            label = content.label,
            status = context.toDict(content.get_status()),
            folder = folder
        )
        return result

    if content.type==ContentType.File:
        result = DictLikeClass(
            id = content.content_id,
            label = content.label if content.label else content.file_name,
            status = context.toDict(content.get_status()),
            folder = Context(CTX.DEFAULT).toDict(content.parent)
        )
        return result


    # TODO - DA - 2014-10-16 - THE FOLLOWING CODE SHOULD BE REMOVED
    #
    # if content.type==ContentType.Folder:
    #     return DictLikeClass(
    #         id = content.content_id,
    #         label = content.label,
    #     )

    raise NotImplementedError('node type / context not implemented: {} {}'. format(content.type, context.context_string))

 def update_content(self, item: Content, new_label: str, new_content: str=None) -> Content:
     if item.label==new_label and item.description==new_content:
         raise SameValueError(_('The content did not changed'))
     item.owner = self._user
     item.label = new_label
     item.description = new_content if new_content else item.description # TODO: convert urls into links
     item.revision_type = ActionDescription.EDITION
     return item

def serialize_node_for_page(content: Content, context: Context):

    if content.type in (ContentType.Page, ContentType.File) :
        data_container = content

        # The following properties are overriden by revision values
        if content.revision_to_serialize>0:
            for revision in content.revisions:
                if revision.revision_id==content.revision_to_serialize:
                    data_container = revision
                    break

        result = DictLikeClass(
            id=content.content_id,
            parent=context.toDict(content.parent),
            workspace=context.toDict(content.workspace),
            type=content.type,
            is_new=content.has_new_information_for(context.get_user()),
            content=data_container.description,
            created=data_container.created,
            updated=content.last_revision.updated,
            label=data_container.label,
            icon=ContentType.get_icon(content.type),
            owner=context.toDict(content.first_revision.owner),
            last_modification_author=context.toDict(content.last_revision.owner),
            status=context.toDict(data_container.get_status()),
            links=[],
            revision_nb = len(content.revisions),
            selected_revision='latest' if content.revision_to_serialize<=0 else content.revision_to_serialize,
            history=Context(CTX.CONTENT_HISTORY).toDict(content.get_history()),
            is_editable=content.is_editable,
            is_deleted=content.is_deleted,
            is_archived=content.is_archived,
            urls = context.toDict({
                'mark_read': context.url(Content.format_path('/workspaces/{wid}/folders/{fid}/{ctype}s/{cid}/put_read', content)),
                'mark_unread': context.url(Content.format_path('/workspaces/{wid}/folders/{fid}/{ctype}s/{cid}/put_unread', content))
            })
        )

        if content.type == ContentType.File:
            depot = DepotManager.get()
            depot_stored_file = depot.get(data_container.depot_file)
            result.label = content.label
            result['file'] = DictLikeClass(
                name=data_container.file_name,
                size=depot_stored_file.content_length,
                mimetype=data_container.file_mimetype)
        return result

    if content.type==ContentType.Folder:
        value = DictLikeClass(
            id=content.content_id,
            label=content.label,
            is_new=content.has_new_information_for(context.get_user()),
        )
        return value

    raise NotImplementedError

    def create(self, content_type: str, workspace: Workspace, parent: Content=None, label:str ='', do_save=False, is_temporary: bool=False) -> Content:
        assert content_type in ContentType.allowed_types()

        if content_type == ContentType.Folder and not label:
            label = self.generate_folder_label(workspace, parent)

        content = Content()
        content.owner = self._user
        content.parent = parent
        content.workspace = workspace
        content.type = content_type
        content.label = label
        content.is_temporary = is_temporary
        content.revision_type = ActionDescription.CREATION

        if content.type in (
                ContentType.Page,
                ContentType.Thread,
        ):
            content.file_extension = '.html'

        if do_save:
            DBSession.add(content)
            self.save(content, ActionDescription.CREATION)
        return content

 def update_file_data(self, item: Content, new_filename: str, new_mimetype: str, new_content: bytes) -> Content:
     item.owner = self._user
     item.file_name = new_filename
     item.file_mimetype = new_mimetype
     item.depot_file = FileIntent(
         new_content,
         new_filename,
         new_mimetype,
     )
     item.revision_type = ActionDescription.REVISION
     return item

def new_revision(content: Content) -> Content:
    """
    Prepare context to update a Content. It will add a new updatable revision to the content.
    :param content: Content instance to update
    :return:
    """
    with DBSession.no_autoflush:
        try:
            if inspect(content.revision).has_identity:
                content.new_revision()
            RevisionsIntegrity.add_to_updatable(content.revision)
            yield content
        finally:
            RevisionsIntegrity.remove_from_updatable(content.revision)

    def move(self, item: Content,
             new_parent: Content,
             must_stay_in_same_workspace:bool=True,
             new_workspace:Workspace=None):
        if must_stay_in_same_workspace:
            if new_parent and new_parent.workspace_id != item.workspace_id:
                raise ValueError('the item should stay in the same workspace')

        item.parent = new_parent
        if new_parent:
            item.workspace = new_parent.workspace
        elif new_workspace:
            item.workspace = new_workspace

        item.revision_type = ActionDescription.MOVE

def serialize_node_for_thread_list(content: Content, context: Context):
    if content.type==ContentType.Thread:
        return DictLikeClass(
            id = content.content_id,
            url=ContentType.fill_url(content),
            label=content.get_label(),
            status=context.toDict(content.get_status()),
            folder=context.toDict(content.parent),
            workspace=context.toDict(content.workspace) if content.workspace else None,
            comment_nb=len(content.get_comments())
        )

    if content.type==ContentType.Folder:
        return Context(CTX.DEFAULT).toDict(content)

    raise NotImplementedError

def serialize_content_for_workspace(content: Content, context: Context):
    thread_nb_all  = content.get_child_nb(ContentType.Thread)
    thread_nb_open = content.get_child_nb(ContentType.Thread)
    file_nb_all  = content.get_child_nb(ContentType.File)
    file_nb_open = content.get_child_nb(ContentType.File)
    folder_nb_all  = content.get_child_nb(ContentType.Folder)
    folder_nb_open = content.get_child_nb(ContentType.Folder)
    page_nb_all  = content.get_child_nb(ContentType.Page)
    page_nb_open = content.get_child_nb(ContentType.Page)

    content_nb_all = thread_nb_all +\
                     thread_nb_open +\
                     file_nb_all +\
                     file_nb_open +\
                     folder_nb_all +\
                     folder_nb_open +\
                     page_nb_all +\
                     page_nb_open


    result = None
    if content.type==ContentType.Folder:
        result = DictLikeClass(
            id = content.content_id,
            label = content.label,
            thread_nb = DictLikeClass(
                all = thread_nb_all,
                open = thread_nb_open,
            ),
            file_nb = DictLikeClass(
                all = file_nb_all,
                open = file_nb_open,
            ),
            folder_nb = DictLikeClass(
                all = folder_nb_all,
                open = folder_nb_open,
            ),
            page_nb = DictLikeClass(
                all = page_nb_all,
                open = page_nb_open,
            ),
            content_nb = DictLikeClass(all = content_nb_all)
        )

    return result

def serialize_item(content: Content, context: Context):
    if ContentType.Comment==content.type:
        content = content.parent

    result = DictLikeClass(
        id = content.content_id,
        label = content.label if content.label else content.file_name,
        icon = ContentType.get_icon(content.type),
        status = context.toDict(content.get_status()),
        folder = context.toDict(DictLikeClass(id = content.parent.content_id if content.parent else None)),
        workspace = context.toDict(content.workspace),
        is_deleted = content.is_deleted,
        is_archived = content.is_archived,
        url = context.url('/workspaces/{wid}/folders/{fid}/{ctype}/{cid}'.format(wid = content.workspace_id, fid=content.parent_id, ctype=content.type+'s', cid=content.content_id)),
        last_action = context.toDict(content.get_last_action())
    )

    return result

def serialize_content_for_menu_api(content: Content, context: Context):
    content_id = content.content_id
    workspace_id = content.workspace_id

    has_children = False
    if content.type == ContentType.Folder:
        has_children = content.get_child_nb(ContentType.Any) > 0

    result = DictLikeClass(
        id = CST.TREEVIEW_MENU.ID_TEMPLATE__FULL.format(workspace_id, content_id),
        children = has_children,
        text = content.get_label(),
        a_attr = { 'href' : context.url(ContentType.fill_url(content))},
        li_attr = { 'title': content.get_label(), 'class': 'tracim-tree-item-is-a-folder' },
        type = content.type,
        state = { 'opened': True if ContentType.Folder!=content.type else False, 'selected': False }
    )
    return result