示例#1
0
def _get_ideas_real(discussion, view_def=None, ids=None, user_id=None):
    user_id = user_id or Everyone
    # optimization: Recursive widget links.
    from assembl.models import (
        Widget, IdeaWidgetLink, IdeaDescendantsShowingWidgetLink)
    universal_widget_links = []
    by_idea_widget_links = defaultdict(list)
    widget_links = discussion.db.query(IdeaWidgetLink
        ).join(Widget).join(Discussion).filter(
        Widget.test_active(), Discussion.id == discussion.id,
        IdeaDescendantsShowingWidgetLink.polymorphic_filter()
        ).options(joinedload_all(IdeaWidgetLink.idea)).all()
    for wlink in widget_links:
        if isinstance(wlink.idea, RootIdea):
            universal_widget_links.append({
                '@type': wlink.external_typename(),
                'widget': Widget.uri_generic(wlink.widget_id)})
        else:
            for id in wlink.idea.get_all_descendants(True):
                by_idea_widget_links[Idea.uri_generic(id)].append({
                    '@type': wlink.external_typename(),
                    'widget': Widget.uri_generic(wlink.widget_id)})

    next_synthesis = discussion.get_next_synthesis()
    ideas = discussion.db.query(Idea).filter_by(
        discussion_id=discussion.id
    )

    ideas = ideas.outerjoin(SubGraphIdeaAssociation,
                    and_(SubGraphIdeaAssociation.sub_graph_id==next_synthesis.id, SubGraphIdeaAssociation.idea_id==Idea.id)
        )
    
    ideas = ideas.outerjoin(IdeaLink,
                    and_(IdeaLink.target_id==Idea.id)
        )
    
    ideas = ideas.order_by(IdeaLink.order, Idea.creation_date)
    
    if ids:
        ids = [get_database_id("Idea", id) for id in ids]
        ideas = ideas.filter(Idea.id.in_(ids))
    # remove tombstones
    ideas = ideas.filter(and_(*Idea.base_conditions()))
    ideas = ideas.options(
        joinedload_all(Idea.source_links),
        joinedload_all(Idea.has_showing_widget_links),
        undefer(Idea.num_children))

    permissions = get_permissions(user_id, discussion.id)
    Idea.prepare_counters(discussion.id, True)
    retval = [idea.generic_json(view_def, user_id, permissions)
              for idea in ideas]
    retval = [x for x in retval if x is not None]
    for r in retval:
        if r.get('widget_links', None) is not None:
            links = r['widget_links'][:]
            links.extend(universal_widget_links)
            links.extend(by_idea_widget_links[r['@id']])
            r['active_widget_links'] = links
    return retval
示例#2
0
文件: idea.py 项目: festrade/assembl
def _get_ideas_real(discussion, view_def=None, ids=None, user_id=None):
    user_id = user_id or Everyone
    # optimization: Recursive widget links.
    from assembl.models import (
        Widget, IdeaWidgetLink, IdeaDescendantsShowingWidgetLink)
    universal_widget_links = []
    by_idea_widget_links = defaultdict(list)
    widget_links = discussion.db.query(IdeaWidgetLink
        ).join(Widget).join(Discussion).filter(
        Widget.test_active(), Discussion.id == discussion.id,
        IdeaDescendantsShowingWidgetLink.polymorphic_filter()
        ).options(joinedload_all(IdeaWidgetLink.idea)).all()
    for wlink in widget_links:
        if isinstance(wlink.idea, RootIdea):
            universal_widget_links.append({
                '@type': wlink.external_typename(),
                'widget': Widget.uri_generic(wlink.widget_id)})
        else:
            for id in wlink.idea.get_all_descendants(True):
                by_idea_widget_links[Idea.uri_generic(id)].append({
                    '@type': wlink.external_typename(),
                    'widget': Widget.uri_generic(wlink.widget_id)})

    next_synthesis = discussion.get_next_synthesis()
    ideas = discussion.db.query(Idea).filter_by(
        discussion_id=discussion.id
    )

    ideas = ideas.outerjoin(SubGraphIdeaAssociation,
                    and_(SubGraphIdeaAssociation.sub_graph_id==next_synthesis.id, SubGraphIdeaAssociation.idea_id==Idea.id)
        )
    
    ideas = ideas.outerjoin(IdeaLink,
                    and_(IdeaLink.target_id==Idea.id)
        )
    
    ideas = ideas.order_by(IdeaLink.order, Idea.creation_date)
    
    if ids:
        ids = [get_database_id("Idea", id) for id in ids]
        ideas = ideas.filter(Idea.id.in_(ids))
    # remove tombstones
    ideas = ideas.filter(and_(*Idea.base_conditions()))
    ideas = ideas.options(
        joinedload_all(Idea.source_links),
        joinedload_all(Idea.has_showing_widget_links),
        undefer(Idea.num_children))

    permissions = get_permissions(user_id, discussion.id)
    Idea.prepare_counters(discussion.id, True)
    retval = [idea.generic_json(view_def, user_id, permissions)
              for idea in ideas]
    retval = [x for x in retval if x is not None]
    for r in retval:
        if r.get('widget_links', None) is not None:
            links = r['widget_links'][:]
            links.extend(universal_widget_links)
            links.extend(by_idea_widget_links[r['@id']])
            r['active_widget_links'] = links
    return retval
示例#3
0
def _get_ideas_real(request, view_def=None, ids=None, user_id=None):
    discussion = request.discussion
    user_id = user_id or Everyone
    # optimization: Recursive widget links.
    from assembl.models import (Widget, IdeaWidgetLink,
                                IdeaDescendantsShowingWidgetLink)
    universal_widget_links = []
    by_idea_widget_links = defaultdict(list)
    widget_links = discussion.db.query(IdeaWidgetLink).join(Widget).join(
        Discussion).filter(
            Widget.test_active(), Discussion.id == discussion.id,
            IdeaDescendantsShowingWidgetLink.polymorphic_filter()).options(
                joinedload(IdeaWidgetLink.idea)).all()
    for wlink in widget_links:
        if isinstance(wlink.idea, RootIdea):
            universal_widget_links.append({
                '@type':
                wlink.external_typename(),
                'widget':
                Widget.uri_generic(wlink.widget_id)
            })
        else:
            for id in wlink.idea.get_all_descendants(True):
                by_idea_widget_links[Idea.uri_generic(id)].append({
                    '@type':
                    wlink.external_typename(),
                    'widget':
                    Widget.uri_generic(wlink.widget_id)
                })

    next_synthesis_id = discussion.get_next_synthesis_id()
    ideas = discussion.db.query(Idea).filter_by(discussion=discussion)

    ideas = ideas.outerjoin(
        SubGraphIdeaAssociation,
        and_(SubGraphIdeaAssociation.sub_graph_id == next_synthesis_id,
             SubGraphIdeaAssociation.idea_id == Idea.id))

    ideas = ideas.outerjoin(IdeaLink, IdeaLink.target_id == Idea.id)

    ideas = ideas.order_by(IdeaLink.order, Idea.creation_date)

    if ids:
        ids = [Idea.get_database_id(id) for id in ids]
        ideas = ideas.filter(Idea.id.in_(ids))
    # remove tombstones
    ideas = ideas.filter(and_(*Idea.base_conditions()))
    ideas = ideas.options(
        joinedload(Idea.source_links),
        subqueryload(Idea.attachments).joinedload("document"),
        subqueryload(Idea.widget_links),
        joinedload(Idea.title).subqueryload("entries"),
        joinedload(Idea.synthesis_title).subqueryload("entries"),
        joinedload(Idea.description).subqueryload("entries"),
        undefer(Idea.num_children))

    permissions = request.permissions
    Idea.prepare_counters(discussion.id, True)
    # ideas = list(ideas)
    # import cProfile
    # cProfile.runctx('''retval = [idea.generic_json(None, %d, %s)
    #           for idea in ideas]''' % (user_id, permissions),
    #           globals(), locals(), 'json_stats')
    retval = [
        idea.generic_json(view_def, user_id, permissions) for idea in ideas
    ]
    retval = [x for x in retval if x is not None]
    for r in retval:
        if r.get('widget_links', None) is not None:
            links = r['widget_links'][:]
            links.extend(universal_widget_links)
            links.extend(by_idea_widget_links[r['@id']])
            r['active_widget_links'] = links
    return retval