Add better support for targets on Activities
This adds betters upport for targets in the content generation and on the model itself. Adding getters for properties which would otherwise require looking up e.g. get_author.
This commit is contained in:
Jessica Tallon
parent
b949201152
commit
1c15126819
@ -610,6 +610,8 @@ class MediaTag(Base):
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creator=Tag.find_or_new
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)
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objectType = "tag"
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def __init__(self, name=None, slug=None):
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Base.__init__(self)
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if name is not None:
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@ -724,6 +726,8 @@ class Collection(Base, CollectionMixin):
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UniqueConstraint('creator', 'slug'),
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{})
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objectType = "collection"
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def get_collection_items(self, ascending=False):
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#TODO, is this still needed with self.collection_items being available?
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order_col = CollectionItem.position
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@ -1099,7 +1103,7 @@ class Activity(Base):
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published = Column(DateTime, nullable=False, default=datetime.datetime.now)
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updated = Column(DateTime, nullable=False, default=datetime.datetime.now)
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verb = Column(Unicode, nullable=False)
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content = Column(Unicode, nullable=False)
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content = Column(Unicode, nullable=True)
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title = Column(Unicode, nullable=True)
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target = Column(Integer, ForeignKey(User.id), nullable=True)
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generator = Column(Integer, ForeignKey(Generator.id), nullable=True)
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@ -1111,12 +1115,20 @@ class Activity(Base):
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object_media = Column(Integer, ForeignKey(MediaEntry.id), nullable=True)
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object_user = Column(Integer, ForeignKey(User.id), nullable=True)
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# The target could also be several things
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target_comment = Column(Integer, ForeignKey(MediaComment.id), nullable=True)
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target_collection = Column(Integer, ForeignKey(Collection.id), nullable=True)
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target_media = Column(Integer, ForeignKey(MediaEntry.id), nullable=True)
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target_user = Column(Integer, ForeignKey(User.id), nullable=True)
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get_actor = relationship(User, foreign_keys="Activity.actor")
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get_generator = relationship(Generator)
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VALID_VERBS = ["add", "author", "create", "delete", "dislike", "favorite",
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"follow", "like", "post", "share", "unfavorite", "unfollow",
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"unlike", "unshare", "update", "tag"]
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@property
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def object(self):
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def get_object(self):
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""" This represents the object that is given to the activity """
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# Do we have a cached version
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if getattr(self, "_cached_object", None) is not None:
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@ -1131,12 +1143,33 @@ class Activity(Base):
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elif self.object_user is not None:
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obj = User.query.filter_by(id=self.object_user).first()
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else:
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# Shouldn't happen but incase it does
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# Shouldn't happen but in case it does
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return None
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self._cached_object = obj
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return obj
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def get_target(self):
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""" This represents the target given on the activity (if any) """
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if getattr(self, "_cached_target", None) is not None:
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return self._cached_target
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if self.target_comment is not None:
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target = MediaComment.query.filter_by(id=self.target_comment).first()
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elif self.target_collection is not None:
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target = Collection.query.filter_by(id=self.target_collection).first()
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elif self.target_media is not None:
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target = MediaEntry.query.filter_by(id=self.target_media).first()
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elif self.target_user is not None:
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target = User.query.filter_by(id=self.target_user).first()
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else:
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# Shouldn't happen but in case it does
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return None
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self._cached_target = target
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return self._cached_target
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def url(self, request):
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actor = User.query.filter_by(id=self.actor).first()
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return request.urlgen(
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@ -1151,60 +1184,66 @@ class Activity(Base):
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Produces a HTML content for object
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TODO: Can this be moved to a mixin?
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"""
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# some of these have simple and targetted. If self.target it set
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# it will pick the targetted. If they DON'T have a targetted version
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# the information in targetted won't be added to the content.
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verb_to_content = {
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"add": _("{username} added {object} to {destination}"),
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"author": _("{username} authored {object}"),
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"create": _("{username} created {object}"),
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"delete": _("{username} deleted {object}"),
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"dislike": _("{username} disliked {object}"),
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"favorite": _("{username} favorited {object}"),
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"follow": _("{username} followed {object}"),
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"like": _("{username} liked {object}"),
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"post": _("{username} posted {object}"),
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"share": _("{username} shared {object}"),
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"unfavorite": _("{username} unfavorited {object}"),
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"unfollow": _("{username} stopped following {object}"),
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"unlike": _("{username} unliked {object}"),
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"unshare": _("{username} unshared {object}"),
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"update": _("{username} updated {object}"),
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"tag": _("{username} tagged {object}"),
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"add": {
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"simple" : _("{username} added {object}"),
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"targetted": _("{username} added {object} to {target}"),
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},
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"author": {"simple": _("{username} authored {object}")},
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"create": {"simple": _("{username} created {object}")},
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"delete": {"simple": _("{username} deleted {object}")},
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"dislike": {"simple": _("{username} disliked {object}")},
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"favorite": {"simple": _("{username} favorited {object}")},
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"follow": {"simple": _("{username} followed {object}")},
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"like": {"simple": _("{username} liked {object}")},
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"post": {
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"simple": _("{username} posted {object}"),
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"targetted": _("{username} posted {object} to {targetted}"),
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},
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"share": {"simple": _("{username} shared {object}")},
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"unfavorite": {"simple": _("{username} unfavorited {object}")},
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"unfollow": {"simple": _("{username} stopped following {object}")},
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"unlike": {"simple": _("{username} unliked {object}")},
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"unshare": {"simple": _("{username} unshared {object}")},
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"update": {"simple": _("{username} updated {object}")},
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"tag": {"simple": _("{username} tagged {object}")},
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}
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obj = self.get_object()
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target = self.get_target()
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actor = self.get_actor
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content = verb_to_content.get(self.verb, None)
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actor = User.query.filter_by(id=self.actor).first()
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if content is None or obj is None:
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return
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if self.verb == "add" and self.object.objectType == "collection":
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media = MediaEntry.query.filter_by(id=self.object.media_entry)
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content = verb_to_content[self.verb]
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self.content = content.format(
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if target is None or "targetted" not in content:
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self.content = content["simple"].format(
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username=actor.username,
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object=media.objectType,
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destination=self.object.objectType,
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)
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elif self.verb in verb_to_content:
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content = verb_to_content[self.verb]
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self.content = content.format(
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username=actor.username,
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object=self.object.objectType
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object=obj.objectType
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)
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else:
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return
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self.content = content["targetted"].format(
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username=actor.username,
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object=obj.objectType,
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target=target.objectType,
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)
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return self.content
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def serialize(self, request):
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# Lookup models
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actor = User.query.filter_by(id=self.actor).first()
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generator = Generator.query.filter_by(id=self.generator).first()
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obj = {
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"id": self.id,
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"actor": actor.serialize(request),
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"actor": self.get_actor.serialize(request),
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"verb": self.verb,
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"published": self.published.isoformat(),
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"updated": self.updated.isoformat(),
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"content": self.content,
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"url": self.url(request),
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"object": self.object.serialize(request)
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"object": self.get_object().serialize(request)
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}
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if self.generator:
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@ -1213,8 +1252,8 @@ class Activity(Base):
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if self.title:
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obj["title"] = self.title
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if self.target:
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target = User.query.filter_by(id=self.target).first()
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target = self.get_target()
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if target is not None:
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obj["target"] = target.seralize(request)
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return obj
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@ -1237,8 +1276,6 @@ class Activity(Base):
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def save(self, *args, **kwargs):
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self.updated = datetime.datetime.now()
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if self.content is None:
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self.generate_content()
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super(Activity, self).save(*args, **kwargs)
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MODELS = [
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@ -289,7 +289,7 @@ def media_collect(request, media):
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% (media.title, collection.title))
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else: # Add item to collection
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add_media_to_collection(collection, media, form.note.data)
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create_activity("add", media)
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create_activity("add", media, target=collection)
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messages.add_message(request, messages.SUCCESS,
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_('"%s" added to collection "%s"')
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% (media.title, collection.title))
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