Favorite changes.

- Add 'likes' to activity, collection of ids of people who liked it.
- show if you favorited something or not.
- Don't allow double favorites
- Address favorites to the followers of the liked activity's author.
This commit is contained in:
Roger Braun 2017-04-14 15:07:24 +02:00
parent 5cb446a148
commit fa0c279139
5 changed files with 54 additions and 30 deletions

View file

@ -1,8 +1 @@
- Add cache for user fetching / representing. (mostly in TwitterAPI.activity_to_status)
Favorites:
- Add 'likes' to activity, collection of ids of people who liked it.
- show if you favorited something or not.
- Don't allow double favorites
- Address favorites to the followers of the liked activity's author.

View file

@ -19,28 +19,43 @@ def insert(map) when is_map(map) do
Repo.insert(%Activity{data: map})
end
def like(%User{ap_id: ap_id}, object = %Object{data: %{ "id" => id}}) do
data = %{
"type" => "Like",
"actor" => ap_id,
"object" => id
}
def like(%User{ap_id: ap_id} = user, %Object{data: %{ "id" => id}} = object) do
cond do
# There's already a like here, so return the original activity.
ap_id in (object.data["likes"] || []) ->
query = from activity in Activity,
where: fragment("? @> ?", activity.data, ^%{actor: ap_id, object: id})
{:ok, activity} = insert(data)
like_count = (object.data["like_count"] || 0) + 1
new_data = object.data |> Map.put("like_count", like_count)
changeset = Ecto.Changeset.change(object, data: new_data)
{:ok, object} = Repo.update(changeset)
activity = Repo.one(query)
{:ok, activity, object}
true ->
data = %{
"type" => "Like",
"actor" => ap_id,
"object" => id,
"to" => [User.ap_followers(user)]
}
# Update activities that already had this. Could be done in a seperate process.
relevant_activities = Activity.all_by_object_ap_id(id)
Enum.map(relevant_activities, fn (activity) ->
new_activity_data = activity.data |> Map.put("object", new_data)
changeset = Ecto.Changeset.change(activity, data: new_activity_data)
Repo.update(changeset)
end)
{:ok, activity} = insert(data)
{:ok, activity, object}
likes = [ap_id | (object.data["likes"] || [])] |> Enum.uniq
new_data = object.data
|> Map.put("like_count", length(likes))
|> Map.put("likes", likes)
changeset = Ecto.Changeset.change(object, data: new_data)
{:ok, object} = Repo.update(changeset)
# Update activities that already had this. Could be done in a seperate process.
relevant_activities = Activity.all_by_object_ap_id(id)
Enum.map(relevant_activities, fn (activity) ->
new_activity_data = activity.data |> Map.put("object", new_data)
changeset = Ecto.Changeset.change(activity, data: new_activity_data)
Repo.update(changeset)
end)
{:ok, activity, object}
end
end
def generate_activity_id do

View file

@ -45,6 +45,7 @@ def to_map(%Activity{} = activity, %{user: user} = opts) do
created_at = get_in(activity.data, ["object", "published"])
|> date_to_asctime
like_count = get_in(activity.data, ["object", "like_count"]) || 0
favorited = opts[:for] && opts[:for].ap_id in (activity.data["object"]["likes"] || [])
mentions = opts[:mentioned] || []
@ -66,7 +67,8 @@ def to_map(%Activity{} = activity, %{user: user} = opts) do
"statusnet_conversation_id" => activity.data["object"]["statusnetConversationId"],
"attachments" => (activity.data["object"]["attachment"] || []) |> ObjectRepresenter.enum_to_list(opts),
"attentions" => attentions,
"fave_num" => like_count
"fave_num" => like_count,
"favorited" => !!favorited
}
end

View file

@ -1,7 +1,7 @@
defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
use Pleroma.DataCase
alias Pleroma.Web.ActivityPub.ActivityPub
alias Pleroma.{Activity, Object}
alias Pleroma.{Activity, Object, User}
alias Pleroma.Builders.ActivityBuilder
import Pleroma.Factory
@ -124,7 +124,15 @@ test "adds a like activity to the db" do
assert like_activity.data["actor"] == user.ap_id
assert like_activity.data["type"] == "Like"
assert like_activity.data["object"] == object.data["id"]
assert like_activity.data["to"] == [User.ap_followers(user)]
assert object.data["like_count"] == 1
assert object.data["likes"] == [user.ap_id]
# Just return the original activity if the user already liked it.
{:ok, same_like_activity, object} = ActivityPub.like(user, object)
assert like_activity == same_like_activity
assert object.data["likes"] == [user.ap_id]
[note_activity] = Activity.all_by_object_ap_id(object.data["id"])
assert note_activity.data["object"]["like_count"] == 1

View file

@ -11,11 +11,16 @@ test "a like activity" do
note_activity = insert(:note_activity)
object = Object.get_by_ap_id(note_activity.data["object"]["id"])
{:ok, like_activity, object} = ActivityPub.like(user, object)
{:ok, like_activity, _object} = ActivityPub.like(user, object)
status = ActivityRepresenter.to_map(like_activity, %{user: user, liked_activity: note_activity})
assert status["id"] == like_activity.id
assert status["in_reply_to_status_id"] == note_activity.id
note_activity = Activity.get_by_ap_id(note_activity.data["id"])
activity_actor = Repo.get_by(User, ap_id: note_activity.data["actor"])
liked_status = ActivityRepresenter.to_map(note_activity, %{user: activity_actor, for: user})
assert liked_status["favorited"] == true
end
test "an activity" do
@ -84,7 +89,8 @@ test "an activity" do
"attentions" => [
UserRepresenter.to_map(mentioned_user, %{for: follower})
],
"fave_num" => 5
"fave_num" => 5,
"favorited" => false
}
assert ActivityRepresenter.to_map(activity, %{user: user, for: follower, mentioned: [mentioned_user]}) == expected_status