Exemplo n.º 1
0
class PageAllPublishedGrid(grids.Grid):
    # Grid definition
    use_panels = True
    title = "Published Pages"
    model_class = model.Page
    default_sort_key = "update_time"
    default_filter = dict(title="All", username="******")
    columns = [
        grids.PublicURLColumn("Title", key="title", filterable="advanced"),
        grids.OwnerAnnotationColumn("Annotation", key="annotation", model_annotation_association_class=model.PageAnnotationAssociation, filterable="advanced"),
        grids.OwnerColumn("Owner", key="username", model_class=model.User, filterable="advanced"),
        grids.CommunityRatingColumn("Community Rating", key="rating"),
        grids.CommunityTagsColumn("Community Tags", key="tags", model_tag_association_class=model.PageTagAssociation, filterable="advanced", grid_name="PageAllPublishedGrid"),
        grids.ReverseSortColumn("Last Updated", key="update_time", format=time_ago)
    ]
    columns.append(
        grids.MulticolFilterColumn(
            "Search title, annotation, owner, and tags",
            cols_to_filter=[columns[0], columns[1], columns[2], columns[4]],
            key="free-text-search", visible=False, filterable="standard")
    )

    def build_initial_query(self, trans, **kwargs):
        # See optimization description comments and TODO for tags in matching public histories query.
        return trans.sa_session.query(self.model_class).join("user").options(eagerload("user").load_only("username"), eagerload("annotations"), undefer("average_rating"))

    def apply_query_filter(self, trans, query, **kwargs):
        return query.filter(self.model_class.deleted == false()).filter(self.model_class.published == true())
Exemplo n.º 2
0
class StoredWorkflowAllPublishedGrid(grids.Grid):
    title = "Published Workflows"
    model_class = model.StoredWorkflow
    default_sort_key = "update_time"
    default_filter = dict(public_url="All", username="******", tags="All")
    columns = [
        grids.PublicURLColumn("Name", key="name", filterable="advanced", attach_popup=True),
        grids.OwnerAnnotationColumn("Annotation",
                                    key="annotation",
                                    model_annotation_association_class=model.StoredWorkflowAnnotationAssociation,
                                    filterable="advanced"),
        grids.OwnerColumn("Owner", key="username", model_class=model.User, filterable="advanced"),
        grids.CommunityRatingColumn("Community Rating", key="rating"),
        grids.CommunityTagsColumn("Community Tags", key="tags",
                                  model_tag_association_class=model.StoredWorkflowTagAssociation,
                                  filterable="advanced", grid_name="PublicWorkflowListGrid"),
        grids.ReverseSortColumn("Last Updated", key="update_time", format=time_ago)
    ]
    columns.append(
        grids.MulticolFilterColumn(
            "Search name, annotation, owner, and tags",
            cols_to_filter=[columns[0], columns[1], columns[2], columns[4]],
            key="free-text-search", visible=False, filterable="standard"
        )
    )
    operations = [
        grids.GridOperation(
            'Run',
            condition=(lambda item: not item.deleted),
            allow_multiple=False,
            url_args=dict(controller='workflows', action="run")
        ),
        grids.GridOperation(
            "Import",
            condition=(lambda item: not item.deleted),
            allow_multiple=False,
            url_args=dict(action="imp")
        ),
        grids.GridOperation(
            "Save as File",
            condition=(lambda item: not item.deleted),
            allow_multiple=False,
            url_args=dict(action="export_to_file")
        ),
    ]
    num_rows_per_page = 50
    use_paging = True

    def build_initial_query(self, trans, **kwargs):
        # See optimization description comments and TODO for tags in matching public histories query.
        # In addition to that - be sure to lazyload the latest_workflow - it isn't needed and it causes all
        # of its steps to be eagerly loaded.
        return trans.sa_session.query(self.model_class).join("user").options(lazyload("latest_workflow"), eagerload("user").load_only("username"), eagerload("annotations"), undefer("average_rating"))

    def apply_query_filter(self, trans, query, **kwargs):
        # A public workflow is published, has a slug, and is not deleted.
        return query.filter(
            self.model_class.published == expression.true()).filter(
            self.model_class.slug.isnot(None)).filter(
            self.model_class.deleted == expression.false())
class PageAllPublishedGrid( grids.Grid ):
    # Grid definition
    use_panels = True
    use_async = True
    title = "Published Pages"
    model_class = model.Page
    default_sort_key = "update_time"
    default_filter = dict( title="All", username="******" )
    columns = [
        grids.PublicURLColumn( "Title", key="title", filterable="advanced" ),
        grids.OwnerAnnotationColumn( "Annotation", key="annotation", model_annotation_association_class=model.PageAnnotationAssociation, filterable="advanced" ),
        grids.OwnerColumn( "Owner", key="username", model_class=model.User, filterable="advanced" ),
        grids.CommunityRatingColumn( "Community Rating", key="rating" ),
        grids.CommunityTagsColumn( "Community Tags", key="tags", model_tag_association_class=model.PageTagAssociation, filterable="advanced", grid_name="PageAllPublishedGrid" ),
        grids.ReverseSortColumn( "Last Updated", key="update_time", format=time_ago )
    ]
    columns.append(
        grids.MulticolFilterColumn(
        "Search title, annotation, owner, and tags",
        cols_to_filter=[ columns[0], columns[1], columns[2], columns[4] ],
        key="free-text-search", visible=False, filterable="standard" )
                )
    def build_initial_query( self, trans, **kwargs ):
        # Join so that searching history.user makes sense.
        return trans.sa_session.query( self.model_class ).join( model.User.table )
    def apply_query_filter( self, trans, query, **kwargs ):
        return query.filter( self.model_class.deleted==False ).filter( self.model_class.published==True )
Exemplo n.º 4
0
class HistoryAllPublishedGrid(grids.Grid):
    class NameURLColumn(grids.PublicURLColumn, NameColumn):
        pass

    title = "Published Histories"
    model_class = model.History
    default_sort_key = "update_time"
    default_filter = dict(public_url="All", username="******", tags="All")
    use_paging = True
    num_rows_per_page = 50
    columns = [
        NameURLColumn("Name", key="name", filterable="advanced"),
        grids.OwnerAnnotationColumn("Annotation", key="annotation", model_annotation_association_class=model.HistoryAnnotationAssociation, filterable="advanced"),
        grids.OwnerColumn("Owner", key="username", model_class=model.User, filterable="advanced"),
        grids.CommunityRatingColumn("Community Rating", key="rating"),
        grids.CommunityTagsColumn("Community Tags", key="tags", model_tag_association_class=model.HistoryTagAssociation, filterable="advanced", grid_name="PublicHistoryListGrid"),
        grids.ReverseSortColumn("Last Updated", key="update_time", format=time_ago)
    ]
    columns.append(
        grids.MulticolFilterColumn(
            "Search name, annotation, owner, and tags",
            cols_to_filter=[columns[0], columns[1], columns[2], columns[4]],
            key="free-text-search", visible=False, filterable="standard")
    )

    def build_initial_query(self, trans, **kwargs):
        # TODO: Tags are still loaded one at a time, consider doing this all at once:
        # - eagerload would keep everything in one query but would explode the number of rows and potentially
        #   result in unneeded info transferred over the wire.
        # - subqueryload("tags").subqueryload("tag") would probably be better under postgres but I'd
        #   like some performance data against a big database first - might cause problems?

        # - Pull down only username from associated User table since that is all that is used
        #   (can be used during search). Need join in addition to the eagerload since it is used in
        #   the .count() query which doesn't respect the eagerload options  (could eliminate this with #5523).
        # - Undefer average_rating column to prevent loading individual ratings per-history.
        # - Eager load annotations - this causes a left join which might be inefficient if there were
        #   potentially many items per history (like if joining HDAs for instance) but there should only
        #   be at most one so this is fine.
        return trans.sa_session.query(self.model_class).join("user").options(eagerload("user").load_only("username"), eagerload("annotations"), undefer("average_rating"))

    def apply_query_filter(self, trans, query, **kwargs):
        # A public history is published, has a slug, and is not deleted.
        return query.filter(self.model_class.published == true()).filter(self.model_class.slug != null()).filter(self.model_class.deleted == false())