Python IEventAccessor.last_modified方法代码示例

# 需要导入模块: from plone.event.interfaces import IEventAccessor [as 别名]
# 或者: from plone.event.interfaces.IEventAccessor import last_modified [as 别名]

#.........这里部分代码省略.........
        location = _get_prop('LOCATION', item)

        url = _get_prop('URL', item)

        rrule = _get_prop('RRULE', item)
        rrule = rrule and 'RRULE:%s' % rrule.to_ical() or ''
        rdates = _from_list(item, 'RDATE')
        exdates = _from_list(item, 'EXDATE')
        rrule = '\n'.join([it for it in [rrule, rdates, exdates] if it])

        # TODO: attendee-lists are not decoded properly and contain only
        # vCalAddress values
        attendees = item.get('ATTENDEE', ())

        contact = _get_prop('CONTACT', item)
        categories = item.get('CATEGORIES', ())
        if hasattr(categories, '__iter__'):
            categories = [safe_unicode(it) for it in categories]

        ext_modified = utc(_get_prop('LAST-MODIFIED', item))

        # TODO: better use plone.api for content creation, from which some of
        # the code here is copied

        content = None
        new_content_id = None
        existing_event = None
        sync_uid = _get_prop('UID', item)
        if sync_strategy != base.SYNC_NONE and sync_uid:
            existing_event = _get_by_sync_uid(sync_uid)
        if existing_event:
            if sync_strategy == base.SYNC_KEEP_MINE:
                # On conflict, keep mine
                continue

            exist_event = existing_event[0].getObject()
            acc = IEventAccessor(exist_event)

            if sync_strategy == base.SYNC_KEEP_NEWER and\
                    (not ext_modified or acc.last_modified >= ext_modified):
                # Update only, if newer, if ext_modified exists
                continue

            # Else: update
            content = exist_event
        else:
            # TODO: if AT had the same attrs like IDXEventBase, we could set
            # everything within this invokeFactory call.
            new_content_id = str(random.randint(0, 99999999))
            container.invokeFactory(event_type,
                                    id=new_content_id,
                                    title=title,
                                    description=description)
            content = container[new_content_id]

        assert(content)  # At this point, a content must be available.

        event = IEventAccessor(content)
        event.title = title
        event.description = description
        event.start = start
        event.end = end
        event.timezone = timezone
        event.whole_day = whole_day
        event.open_end = open_end
        event.location = location
        event.event_url = url
        event.recurrence = rrule
        event.attendees = attendees
        event.contact_name = contact
        event.subjects = categories
        if sync_strategy != base.SYNC_NONE:
            # Don't import the sync_uid, if no sync strategy is chosen. Let the
            # sync_uid be autogenerated then.
            event.sync_uid = sync_uid
        notify(ObjectModifiedEvent(content))

        # Archetypes specific code
        if getattr(content, 'processForm', False):
            # Will finish Archetypes content item creation process,
            # rename-after-creation and such
            content.processForm()

        # Use commits instead of savepoints to avoid "FileStorageError:
        # description too long" on large imports.
        transaction.get().commit()  # Commit before rename

        if new_content_id and new_content_id in container:
            # Rename with new id from title, if processForm didn't do it.
            chooser = INameChooser(container)
            new_id = chooser.chooseName(title, content)
            content.aq_parent.manage_renameObject(new_content_id, new_id)

        # Do this at the end, otherwise it's overwritten
        if ext_modified:
            event.last_modified = ext_modified

        count += 1

    return {'count': count}

# 需要导入模块: from plone.event.interfaces import IEventAccessor [as 别名]
# 或者: from plone.event.interfaces.IEventAccessor import last_modified [as 别名]

#.........这里部分代码省略.........
        title = _get_prop('SUMMARY', item)
        description = _get_prop('DESCRIPTION', item)
        location = _get_prop('LOCATION', item)

        url = _get_prop('URL', item)

        rrule = _get_prop('RRULE', item)
        rrule = rrule.to_ical() if rrule else ''
        if rrule:
            if six.PY3 and isinstance(rrule, six.binary_type):
                rrule = rrule.decode('utf8')
            rrule = 'RRULE:%s' % rrule
        rdates = _from_list(item, 'RDATE')
        exdates = _from_list(item, 'EXDATE')
        rrule = '\n'.join([it for it in [rrule, rdates, exdates] if it])

        # TODO: attendee-lists are not decoded properly and contain only
        # vCalAddress values
        attendees = item.get('ATTENDEE', ())

        contact = _get_prop('CONTACT', item)
        categories = item.get('CATEGORIES', ())
        if getattr(categories, '__iter__', False):
            categories = tuple([safe_unicode(it) for it in categories])

        ext_modified = utc(_get_prop('LAST-MODIFIED', item))

        content = None
        new_content_id = None
        existing_event = None
        sync_uid = _get_prop('UID', item)
        if sync_uid and sync_strategy is not base.SYNC_NONE:
            existing_event = _get_by_sync_uid(sync_uid)
        if existing_event:
            if sync_strategy == base.SYNC_KEEP_MINE:
                # On conflict, keep mine
                continue

            exist_event = existing_event[0].getObject()
            acc = IEventAccessor(exist_event)

            if sync_strategy == base.SYNC_KEEP_NEWER and\
                    (not ext_modified or acc.last_modified > ext_modified):
                # Update only if modified date was passed in and it is not
                # older than the current modified date.  The client is not
                # expected to update the "last-modified" property, it is the
                # job of the server (calendar store) to keep it up to date.
                # This makes sure the client did the change on an up-to-date
                # version of the object.  See
                # http://tools.ietf.org/search/rfc5545#section-3.8.7.3
                continue

            # Else: update
            content = exist_event
        else:
            new_content_id = str(random.randint(0, 99999999))
            container.invokeFactory(event_type,
                                    id=new_content_id,
                                    title=title,
                                    description=description)
            content = container[new_content_id]

        assert(content)  # At this point, a content must be available.

        event = IEventAccessor(content)
        event.title = title
        event.description = description
        event.start = start
        event.end = end
        event.whole_day = whole_day
        event.open_end = open_end
        event.location = location
        event.event_url = url
        event.recurrence = rrule
        event.attendees = attendees
        event.contact_name = contact
        event.subjects = categories
        if sync_uid and sync_strategy is not base.SYNC_NONE:
            # Set the external sync_uid for sync strategies other than
            # SYNC_NONE.
            event.sync_uid = sync_uid
        notify(ObjectModifiedEvent(content))

        # Use commits instead of savepoints to avoid "FileStorageError:
        # description too long" on large imports.
        transaction.get().commit()  # Commit before rename

        if new_content_id and new_content_id in container:
            # Rename with new id from title, if processForm didn't do it.
            chooser = INameChooser(container)
            new_id = chooser.chooseName(title, content)
            content.aq_parent.manage_renameObject(new_content_id, new_id)

        # Do this at the end, otherwise it's overwritten
        if ext_modified:
            event.last_modified = ext_modified

        count += 1

    return {'count': count}