Implement POST /api/v1/announcements/:id/dismiss

lib/pleroma/web/api_spec/operations/announcement_operation.ex

@@ -61,7 +61,7 @@ def mark_read_operation do
         )
       ],
       responses: %{
-        200 => Operation.response("Response", "application/json", Announcement),
+        200 => Operation.response("Response", "application/json", %Schema{type: :object}),
         403 => Operation.response("Forbidden", "application/json", ApiError),
         404 => Operation.response("Not Found", "application/json", ApiError)
       }

lib/pleroma/web/mastodon_api/controllers/announcement_controller.ex

@@ -5,10 +5,10 @@
 defmodule Pleroma.Web.MastodonAPI.AnnouncementController do
   use Pleroma.Web, :controller
 
-  # import Pleroma.Web.ControllerHelper,
-  #   only: [
-  #     json_response: 3
-  #   ]
+  import Pleroma.Web.ControllerHelper,
+    only: [
+      json_response: 3
+    ]
 
   alias Pleroma.Announcement
   alias Pleroma.Web.Plugs.OAuthScopesPlug
@@ -50,9 +50,15 @@ defp all_visible do
   end
 
   @doc "POST /api/v1/announcements/:id/dismiss"
-  def mark_read(_conn, _params) do
+  def mark_read(%{assigns: %{user: user}} = conn, %{id: id} = _params) do
+    with announcement when not is_nil(announcement) <- Announcement.get_by_id(id),
+         {:ok, _} <- Announcement.mark_read_by(announcement, user) do
+      json_response(conn, :ok, %{})
+    else
+      _ ->
         {:error, :not_found}
     end
+  end
 
   @doc "POST /api/v1/announcements/:id"
   def show(%{assigns: %{user: user}} = conn, %{id: id} = _params) do

test/pleroma/web/mastodon_api/controllers/announcement_controller_test.exs

@@ -2,11 +2,12 @@
 # Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
-defmodule Pleroma.Web.MastodonAPI.AccountControllerTest do
+defmodule Pleroma.Web.MastodonAPI.AnnouncementControllerTest do
   use Pleroma.Web.ConnCase
 
   import Pleroma.Factory
 
+  alias Pleroma.Announcement
   alias Pleroma.AnnouncementReadRelationship
 
   describe "GET /api/v1/announcements" do
@@ -103,4 +104,51 @@ test "when authenticated and announcement is read by user" do
       assert %{"id" => ^id, "read" => true} = response
     end
   end
+
+  describe "POST /api/v1/announcements/:id/dismiss" do
+    setup do: oauth_access(["write:accounts"])
+
+    test "it requires auth", %{conn: conn} do
+      %{id: id} = insert(:announcement)
+
+      _response =
+        conn
+        |> assign(:token, nil)
+        |> post("/api/v1/announcements/#{id}/dismiss")
+        |> json_response_and_validate_schema(:forbidden)
+    end
+
+    test "it requires write:accounts oauth scope" do
+      %{id: id} = insert(:announcement)
+
+      %{conn: conn} = oauth_access(["read:accounts"])
+
+      _response =
+        conn
+        |> post("/api/v1/announcements/#{id}/dismiss")
+        |> json_response_and_validate_schema(:forbidden)
+    end
+
+    test "it gives 404 for non-existent announcements", %{conn: conn} do
+      %{id: id} = insert(:announcement)
+
+      _response =
+        conn
+        |> post("/api/v1/announcements/#{id}xxx/dismiss")
+        |> json_response_and_validate_schema(:not_found)
+    end
+
+    test "it marks announcement as read", %{user: user, conn: conn} do
+      %{id: id} = announcement = insert(:announcement)
+
+      refute Announcement.read_by?(announcement, user)
+
+      _response =
+        conn
+        |> post("/api/v1/announcements/#{id}/dismiss")
+        |> json_response_and_validate_schema(:ok)
+
+      assert Announcement.read_by?(announcement, user)
+    end
+  end
 end