X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;ds=sidebyside;f=lib%2Fpleroma%2Factivity.ex;h=ab8861b277b7683660e6ca031dd8f69db664522c;hb=371a4aed2ca9f6926e49f6791c8b4d14292d20e5;hp=2f91b3c7710af16536dd7080c86597a75ccb0fc3;hpb=62bccddde02edbf825c1806805cc9d7d7c9a0f13;p=akkoma

diff --git a/lib/pleroma/activity.ex b/lib/pleroma/activity.ex
index 2f91b3c77..ab8861b27 100644
--- a/lib/pleroma/activity.ex
+++ b/lib/pleroma/activity.ex
@@ -31,7 +31,7 @@ defmodule Pleroma.Activity do
     field(:data, :map)
     field(:local, :boolean, default: true)
     field(:actor, :string)
-    field(:recipients, {:array, :string})
+    field(:recipients, {:array, :string}, default: [])
     has_many(:notifications, Notification, on_delete: :delete_all)
 
     # Attention: this is a fake relation, don't try to preload it blindly and expect it to work!
@@ -41,14 +41,35 @@ defmodule Pleroma.Activity do
     #
     # ```
     # |> join(:inner, [activity], o in Object,
-    #    fragment("(?->>'id') = COALESCE((? -> 'object'::text) ->> 'id'::text)", o.data, activity.data))
+    #      on: fragment("(?->>'id') = COALESCE((?)->'object'->> 'id', (?)->>'object')",
+    #        o.data, activity.data, activity.data))
     # |> preload([activity, object], [object: object])
     # ```
+    #
+    # As a convenience, Activity.with_preloaded_object() sets up an inner join and preload for the
+    # typical case.
     has_one(:object, Object, on_delete: :nothing, foreign_key: :id)
 
     timestamps()
   end
 
+  def with_preloaded_object(query) do
+    query
+    |> join(
+      :inner,
+      [activity],
+      o in Object,
+      on:
+        fragment(
+          "(?->>'id') = COALESCE(?->'object'->>'id', ?->>'object')",
+          o.data,
+          activity.data,
+          activity.data
+        )
+    )
+    |> preload([activity, object], object: object)
+  end
+
   def get_by_ap_id(ap_id) do
     Repo.one(
       from(
@@ -58,6 +79,24 @@ defmodule Pleroma.Activity do
     )
   end
 
+  def get_by_ap_id_with_object(ap_id) do
+    Repo.one(
+      from(
+        activity in Activity,
+        where: fragment("(?)->>'id' = ?", activity.data, ^to_string(ap_id)),
+        left_join: o in Object,
+        on:
+          fragment(
+            "(?->>'id') = COALESCE(?->'object'->>'id', ?->>'object')",
+            o.data,
+            activity.data,
+            activity.data
+          ),
+        preload: [object: o]
+      )
+    )
+  end
+
   def get_by_id(id) do
     Repo.get(Activity, id)
   end
@@ -68,8 +107,9 @@ defmodule Pleroma.Activity do
       inner_join: o in Object,
       on:
         fragment(
-          "(?->>'id') = COALESCE((? -> 'object'::text) ->> 'id'::text)",
+          "(?->>'id') = COALESCE(?->'object'->>'id', ?->>'object')",
           o.data,
+          activity.data,
           activity.data
         ),
       preload: [object: o]
@@ -145,8 +185,9 @@ defmodule Pleroma.Activity do
       inner_join: o in Object,
       on:
         fragment(
-          "(?->>'id') = COALESCE((? -> 'object'::text) ->> 'id'::text)",
+          "(?->>'id') = COALESCE(?->'object'->>'id', ?->>'object')",
           o.data,
+          activity.data,
           activity.data
         ),
       preload: [object: o]
@@ -161,8 +202,8 @@ defmodule Pleroma.Activity do
     |> Repo.one()
   end
 
-  def normalize(obj) when is_map(obj), do: Activity.get_by_ap_id(obj["id"])
-  def normalize(ap_id) when is_binary(ap_id), do: Activity.get_by_ap_id(ap_id)
+  def normalize(obj) when is_map(obj), do: get_by_ap_id_with_object(obj["id"])
+  def normalize(ap_id) when is_binary(ap_id), do: get_by_ap_id_with_object(ap_id)
   def normalize(_), do: nil
 
   def get_in_reply_to_activity(%Activity{data: %{"object" => %{"inReplyTo" => ap_id}}}) do
@@ -204,4 +245,50 @@ defmodule Pleroma.Activity do
     |> where([s], s.actor == ^actor)
     |> Repo.all()
   end
+
+  def increase_replies_count(id) do
+    Activity
+    |> where(id: ^id)
+    |> update([a],
+      set: [
+        data:
+          fragment(
+            """
+            jsonb_set(?, '{object, repliesCount}',
+              (coalesce((?->'object'->>'repliesCount')::int, 0) + 1)::varchar::jsonb, true)
+            """,
+            a.data,
+            a.data
+          )
+      ]
+    )
+    |> Repo.update_all([])
+    |> case do
+      {1, [activity]} -> activity
+      _ -> {:error, "Not found"}
+    end
+  end
+
+  def decrease_replies_count(id) do
+    Activity
+    |> where(id: ^id)
+    |> update([a],
+      set: [
+        data:
+          fragment(
+            """
+            jsonb_set(?, '{object, repliesCount}',
+              (greatest(0, (?->'object'->>'repliesCount')::int - 1))::varchar::jsonb, true)
+            """,
+            a.data,
+            a.data
+          )
+      ]
+    )
+    |> Repo.update_all([])
+    |> case do
+      {1, [activity]} -> activity
+      _ -> {:error, "Not found"}
+    end
+  end
 end