Emoji Reactions: Add `reacted` field to emoji reactions

lib/pleroma/web/mastodon_api/views/status_view.ex

@@ -256,7 +256,11 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do
     emoji_reactions =
       with %{data: %{"reactions" => emoji_reactions}} <- object do
         Enum.map(emoji_reactions, fn [emoji, users] ->
-          %{emoji: emoji, count: length(users)}
+          %{
+            emoji: emoji,
+            count: length(users),
+            reacted: !!(opts[:for] && opts[:for].ap_id in users)
+          }
         end)
       else
         _ -> []

lib/pleroma/web/pleroma_api/controllers/pleroma_api_controller.ex

@@ -47,13 +47,14 @@ defmodule Pleroma.Web.PleromaAPI.PleromaAPIController do
            Object.normalize(activity) do
       reactions =
         emoji_reactions
-        |> Enum.map(fn [emoji, users] ->
-          users = Enum.map(users, &User.get_cached_by_ap_id/1)
+        |> Enum.map(fn [emoji, user_ap_ids] ->
+          users = Enum.map(user_ap_ids, &User.get_cached_by_ap_id/1)
 
           %{
             emoji: emoji,
             count: length(users),
-            accounts: AccountView.render("index.json", %{users: users, for: user, as: :user})
+            accounts: AccountView.render("index.json", %{users: users, for: user, as: :user}),
+            reacted: !!(user && user.ap_id in user_ap_ids)
           }
         end)
 

test/web/mastodon_api/views/status_view_test.exs

@@ -37,8 +37,15 @@ defmodule Pleroma.Web.MastodonAPI.StatusViewTest do
     status = StatusView.render("show.json", activity: activity)
 
     assert status[:pleroma][:emoji_reactions] == [
-             %{emoji: "☕", count: 2},
-             %{emoji: "🍵", count: 1}
+             %{emoji: "☕", count: 2, reacted: false},
+             %{emoji: "🍵", count: 1, reacted: false}
+           ]
+
+    status = StatusView.render("show.json", activity: activity, for: user)
+
+    assert status[:pleroma][:emoji_reactions] == [
+             %{emoji: "☕", count: 2, reacted: true},
+             %{emoji: "🍵", count: 1, reacted: false}
            ]
   end
 

test/web/pleroma_api/controllers/pleroma_api_controller_test.exs

@@ -25,9 +25,14 @@ defmodule Pleroma.Web.PleromaAPI.PleromaAPIControllerTest do
       |> assign(:user, other_user)
       |> assign(:token, insert(:oauth_token, user: other_user, scopes: ["write:statuses"]))
       |> post("/api/v1/pleroma/statuses/#{activity.id}/react_with_emoji", %{"emoji" => "☕"})
+      |> json_response(200)
 
-    assert %{"id" => id} = json_response(result, 200)
+    assert %{"id" => id} = result
     assert to_string(activity.id) == id
+
+    assert result["pleroma"]["emoji_reactions"] == [
+             %{"emoji" => "☕", "count" => 1, "reacted" => true}
+           ]
   end
 
   test "POST /api/v1/pleroma/statuses/:id/unreact_with_emoji", %{conn: conn} do
@@ -71,8 +76,20 @@ defmodule Pleroma.Web.PleromaAPI.PleromaAPIControllerTest do
       |> get("/api/v1/pleroma/statuses/#{activity.id}/emoji_reactions_by")
       |> json_response(200)
 
-    [%{"emoji" => "🎅", "count" => 1, "accounts" => [represented_user]}] = result
+    [%{"emoji" => "🎅", "count" => 1, "accounts" => [represented_user], "reacted" => false}] =
+      result
+
     assert represented_user["id"] == other_user.id
+
+    result =
+      conn
+      |> assign(:user, other_user)
+      |> assign(:token, insert(:oauth_token, user: other_user, scopes: ["read:statuses"]))
+      |> get("/api/v1/pleroma/statuses/#{activity.id}/emoji_reactions_by")
+      |> json_response(200)
+
+    assert [%{"emoji" => "🎅", "count" => 1, "accounts" => [_represented_user], "reacted" => true}] =
+             result
   end
 
   test "/api/v1/pleroma/conversations/:id" do