From: Roger Braun <rbraun@Bobble.local>
Date: Thu, 14 Sep 2017 11:22:09 +0000 (+0200)
Subject: Add tag timelines.
X-Git-Url: https://git.squeep.com/?a=commitdiff_plain;h=fc85c9f086cd5dd73effa28cb68fb245a554fa98;p=akkoma

Add tag timelines.
---

diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex
index 5acbb859e..2a8034457 100644
--- a/lib/pleroma/web/activity_pub/activity_pub.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub.ex
@@ -111,6 +111,12 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
   end
   defp restrict_since(query, _), do: query
 
+  defp restrict_tag(query, %{"tag" => tag}) do
+    from activity in query,
+      where: fragment("? <@ (? #> '{\"object\",\"tag\"}')", ^tag, activity.data)
+  end
+  defp restrict_tag(query, _), do: query
+
   defp restrict_recipients(query, recipients) do
     Enum.reduce(recipients, query, fn (recipient, q) ->
       map = %{ to: [recipient] }
@@ -148,6 +154,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
 
     base_query
     |> restrict_recipients(recipients)
+    |> restrict_tag(opts)
     |> restrict_since(opts)
     |> restrict_local(opts)
     |> restrict_max(opts)
diff --git a/lib/pleroma/web/mastodon_api/mastodon_api_controller.ex b/lib/pleroma/web/mastodon_api/mastodon_api_controller.ex
index 0f7674f5d..4a5bbb7b6 100644
--- a/lib/pleroma/web/mastodon_api/mastodon_api_controller.ex
+++ b/lib/pleroma/web/mastodon_api/mastodon_api_controller.ex
@@ -230,6 +230,18 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
     end
   end
 
+  def hashtag_timeline(%{assigns: %{user: user}} = conn, params) do
+    params = params
+    |> Map.put("type", "Create")
+    |> Map.put("local_only", !!params["local"])
+
+    activities = ActivityPub.fetch_public_activities(params)
+    |> Enum.reverse
+
+    conn
+    |> render(StatusView, "index.json", %{activities: activities, for: user, as: :activity})
+  end
+
   def empty_array(conn, _) do
     Logger.debug("Unimplemented, returning an empty array")
     json(conn, [])
diff --git a/lib/pleroma/web/router.ex b/lib/pleroma/web/router.ex
index 05d1e54b5..5c46d3ca2 100644
--- a/lib/pleroma/web/router.ex
+++ b/lib/pleroma/web/router.ex
@@ -65,6 +65,7 @@ defmodule Pleroma.Web.Router do
     post "/apps", MastodonAPIController, :create_app
 
     get "/timelines/public", MastodonAPIController, :public_timeline
+    get "/timelines/tag/:tag", MastodonAPIController, :hashtag_timeline
 
     get "/statuses/:id", MastodonAPIController, :get_status
     get "/statuses/:id/context", MastodonAPIController, :get_context
diff --git a/test/web/mastodon_api/mastodon_api_controller_test.exs b/test/web/mastodon_api/mastodon_api_controller_test.exs
index d88714cf2..25b4f2b37 100644
--- a/test/web/mastodon_api/mastodon_api_controller_test.exs
+++ b/test/web/mastodon_api/mastodon_api_controller_test.exs
@@ -186,7 +186,6 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIControllerTest do
     test "returns the relationships for the current user", %{conn: conn} do
       user = insert(:user)
       other_user = insert(:user)
-
       {:ok, user} = User.follow(user, other_user)
 
       conn = conn
@@ -227,4 +226,18 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIControllerTest do
 
     assert media["type"] == "image"
   end
+
+  test "hashtag timeline", %{conn: conn} do
+    following = insert(:user)
+
+    {:ok, activity} = TwitterAPI.create_status(following, %{"status" => "test #2hu"})
+    {:ok, [_activity]} = OStatus.fetch_activity_from_url("https://shitposter.club/notice/2827873")
+
+    conn = conn
+    |> get("/api/v1/timelines/tag/2hu")
+
+    assert [%{"id" => id}] = json_response(conn, 200)
+
+    assert id == activity.id
+  end
 end