Pleroma API: Add endpoint to get conversation statuses.

lib/pleroma/web/controller_helper.ex

@@ -33,4 +33,80 @@ defmodule Pleroma.Web.ControllerHelper do
   end
 
   defp param_to_integer(_, default), do: default
+
+  def add_link_headers(
+        conn,
+        method,
+        activities,
+        param \\ nil,
+        params \\ %{},
+        func3 \\ nil,
+        func4 \\ nil
+      ) do
+    params =
+      conn.params
+      |> Map.drop(["since_id", "max_id", "min_id"])
+      |> Map.merge(params)
+
+    last = List.last(activities)
+
+    func3 = func3 || (&mastodon_api_url/3)
+    func4 = func4 || (&mastodon_api_url/4)
+
+    if last do
+      max_id = last.id
+
+      limit =
+        params
+        |> Map.get("limit", "20")
+        |> String.to_integer()
+
+      min_id =
+        if length(activities) <= limit do
+          activities
+          |> List.first()
+          |> Map.get(:id)
+        else
+          activities
+          |> Enum.at(limit * -1)
+          |> Map.get(:id)
+        end
+
+      {next_url, prev_url} =
+        if param do
+          {
+            func4.(
+              Pleroma.Web.Endpoint,
+              method,
+              param,
+              Map.merge(params, %{max_id: max_id})
+            ),
+            func4.(
+              Pleroma.Web.Endpoint,
+              method,
+              param,
+              Map.merge(params, %{min_id: min_id})
+            )
+          }
+        else
+          {
+            func3.(
+              Pleroma.Web.Endpoint,
+              method,
+              Map.merge(params, %{max_id: max_id})
+            ),
+            func3.(
+              Pleroma.Web.Endpoint,
+              method,
+              Map.merge(params, %{min_id: min_id})
+            )
+          }
+        end
+
+      conn
+      |> put_resp_header("link", "<#{next_url}>; rel=\"next\", <#{prev_url}>; rel=\"prev\"")
+    else
+      conn
+    end
+  end
 end

lib/pleroma/web/mastodon_api/mastodon_api_controller.ex

@@ -5,7 +5,8 @@
 defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
   use Pleroma.Web, :controller
 
-  import Pleroma.Web.ControllerHelper, only: [json_response: 3]
+  import Pleroma.Web.ControllerHelper,
+    only: [json_response: 3, add_link_headers: 5, add_link_headers: 4, add_link_headers: 3]
 
   alias Ecto.Changeset
   alias Pleroma.Activity
@@ -342,71 +343,6 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
     json(conn, mastodon_emoji)
   end
 
-  defp add_link_headers(conn, method, activities, param \\ nil, params \\ %{}) do
-    params =
-      conn.params
-      |> Map.drop(["since_id", "max_id", "min_id"])
-      |> Map.merge(params)
-
-    last = List.last(activities)
-
-    if last do
-      max_id = last.id
-
-      limit =
-        params
-        |> Map.get("limit", "20")
-        |> String.to_integer()
-
-      min_id =
-        if length(activities) <= limit do
-          activities
-          |> List.first()
-          |> Map.get(:id)
-        else
-          activities
-          |> Enum.at(limit * -1)
-          |> Map.get(:id)
-        end
-
-      {next_url, prev_url} =
-        if param do
-          {
-            mastodon_api_url(
-              Pleroma.Web.Endpoint,
-              method,
-              param,
-              Map.merge(params, %{max_id: max_id})
-            ),
-            mastodon_api_url(
-              Pleroma.Web.Endpoint,
-              method,
-              param,
-              Map.merge(params, %{min_id: min_id})
-            )
-          }
-        else
-          {
-            mastodon_api_url(
-              Pleroma.Web.Endpoint,
-              method,
-              Map.merge(params, %{max_id: max_id})
-            ),
-            mastodon_api_url(
-              Pleroma.Web.Endpoint,
-              method,
-              Map.merge(params, %{min_id: min_id})
-            )
-          }
-        end
-
-      conn
-      |> put_resp_header("link", "<#{next_url}>; rel=\"next\", <#{prev_url}>; rel=\"prev\"")
-    else
-      conn
-    end
-  end
-
   def home_timeline(%{assigns: %{user: user}} = conn, params) do
     params =
       params

lib/pleroma/web/pleroma_api/pleroma_api_controller.ex

@@ -0,0 +1,49 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.PleromaAPI.PleromaAPIController do
+  use Pleroma.Web, :controller
+
+  import Pleroma.Web.ControllerHelper, only: [add_link_headers: 7]
+
+  alias Pleroma.Conversation.Participation
+  alias Pleroma.Web.ActivityPub.ActivityPub
+  alias Pleroma.Web.MastodonAPI.StatusView
+  alias Pleroma.Repo
+
+  def conversation_statuses(
+        %{assigns: %{user: user}} = conn,
+        %{"id" => participation_id} = params
+      ) do
+    params =
+      params
+      |> Map.put("blocking_user", user)
+      |> Map.put("muting_user", user)
+      |> Map.put("user", user)
+
+    participation =
+      participation_id
+      |> Participation.get()
+      |> Repo.preload(:conversation)
+
+    if user.id == participation.user_id do
+      activities =
+        participation.conversation.ap_id
+        |> ActivityPub.fetch_activities_for_context(params)
+        |> Enum.reverse()
+
+      conn
+      |> add_link_headers(
+        :conversation_statuses,
+        activities,
+        participation_id,
+        params,
+        nil,
+        &pleroma_api_url/4
+      )
+      |> put_view(StatusView)
+      |> render("index.json", %{activities: activities, for: user, as: :activity})
+    end
+  end
+end

lib/pleroma/web/router.ex

@@ -257,6 +257,15 @@ defmodule Pleroma.Web.Router do
     end
   end
 
+  scope "/api/v1/pleroma", Pleroma.Web.PleromaAPI do
+    pipe_through(:authenticated_api)
+
+    scope [] do
+      pipe_through(:oauth_write)
+      get("/conversations/:id/statuses", PleromaAPIController, :conversation_statuses)
+    end
+  end
+
   scope "/api/v1", Pleroma.Web.MastodonAPI do
     pipe_through(:authenticated_api)
 

test/web/common_api/common_api_utils_test.exs

@@ -239,7 +239,7 @@ defmodule Pleroma.Web.CommonAPI.UtilsTest do
       mentioned_user = insert(:user)
       mentions = [mentioned_user.ap_id]
 
-      {to, cc} = Utils.get_to_and_cc(user, mentions, nil, "public")
+      {to, cc} = Utils.get_to_and_cc(user, mentions, nil, "public", nil)
 
       assert length(to) == 2
       assert length(cc) == 1
@@ -256,7 +256,7 @@ defmodule Pleroma.Web.CommonAPI.UtilsTest do
       {:ok, activity} = CommonAPI.post(third_user, %{"status" => "uguu"})
       mentions = [mentioned_user.ap_id]
 
-      {to, cc} = Utils.get_to_and_cc(user, mentions, activity, "public")
+      {to, cc} = Utils.get_to_and_cc(user, mentions, activity, "public", nil)
 
       assert length(to) == 3
       assert length(cc) == 1
@@ -272,7 +272,7 @@ defmodule Pleroma.Web.CommonAPI.UtilsTest do
       mentioned_user = insert(:user)
       mentions = [mentioned_user.ap_id]
 
-      {to, cc} = Utils.get_to_and_cc(user, mentions, nil, "unlisted")
+      {to, cc} = Utils.get_to_and_cc(user, mentions, nil, "unlisted", nil)
 
       assert length(to) == 2
       assert length(cc) == 1
@@ -289,7 +289,7 @@ defmodule Pleroma.Web.CommonAPI.UtilsTest do
       {:ok, activity} = CommonAPI.post(third_user, %{"status" => "uguu"})
       mentions = [mentioned_user.ap_id]
 
-      {to, cc} = Utils.get_to_and_cc(user, mentions, activity, "unlisted")
+      {to, cc} = Utils.get_to_and_cc(user, mentions, activity, "unlisted", nil)
 
       assert length(to) == 3
       assert length(cc) == 1
@@ -305,7 +305,7 @@ defmodule Pleroma.Web.CommonAPI.UtilsTest do
       mentioned_user = insert(:user)
       mentions = [mentioned_user.ap_id]
 
-      {to, cc} = Utils.get_to_and_cc(user, mentions, nil, "private")
+      {to, cc} = Utils.get_to_and_cc(user, mentions, nil, "private", nil)
 
       assert length(to) == 2
       assert length(cc) == 0
@@ -321,7 +321,7 @@ defmodule Pleroma.Web.CommonAPI.UtilsTest do
       {:ok, activity} = CommonAPI.post(third_user, %{"status" => "uguu"})
       mentions = [mentioned_user.ap_id]
 
-      {to, cc} = Utils.get_to_and_cc(user, mentions, activity, "private")
+      {to, cc} = Utils.get_to_and_cc(user, mentions, activity, "private", nil)
 
       assert length(to) == 3
       assert length(cc) == 0
@@ -336,7 +336,7 @@ defmodule Pleroma.Web.CommonAPI.UtilsTest do
       mentioned_user = insert(:user)
       mentions = [mentioned_user.ap_id]
 
-      {to, cc} = Utils.get_to_and_cc(user, mentions, nil, "direct")
+      {to, cc} = Utils.get_to_and_cc(user, mentions, nil, "direct", nil)
 
       assert length(to) == 1
       assert length(cc) == 0
@@ -351,7 +351,7 @@ defmodule Pleroma.Web.CommonAPI.UtilsTest do
       {:ok, activity} = CommonAPI.post(third_user, %{"status" => "uguu"})
       mentions = [mentioned_user.ap_id]
 
-      {to, cc} = Utils.get_to_and_cc(user, mentions, activity, "direct")
+      {to, cc} = Utils.get_to_and_cc(user, mentions, activity, "direct", nil)
 
       assert length(to) == 2
       assert length(cc) == 0

test/web/pleroma_api/pleroma_api_controller_test.exs

@@ -0,0 +1,45 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.PleromaAPI.PleromaAPIControllerTest do
+  use Pleroma.Web.ConnCase
+
+  alias Pleroma.Conversation.Participation
+  alias Pleroma.Web.CommonAPI
+
+  import Pleroma.Factory
+
+  test "/api/v1/pleroma/conversations/:id/statuses", %{conn: conn} do
+    user = insert(:user)
+    other_user = insert(:user)
+    third_user = insert(:user)
+
+    {:ok, _activity} =
+      CommonAPI.post(user, %{"status" => "Hi @#{third_user.nickname}!", "visibility" => "direct"})
+
+    {:ok, activity} =
+      CommonAPI.post(user, %{"status" => "Hi @#{other_user.nickname}!", "visibility" => "direct"})
+
+    [participation] = Participation.for_user(other_user)
+
+    {:ok, activity_two} =
+      CommonAPI.post(other_user, %{
+        "status" => "Hi!",
+        "in_reply_to_status_id" => activity.id,
+        "in_reply_to_conversation_id" => participation.id
+      })
+
+    result =
+      conn
+      |> assign(:user, other_user)
+      |> get("/api/v1/pleroma/conversations/#{participation.id}/statuses")
+      |> json_response(200)
+
+    assert length(result) == 2
+
+    id_one = activity.id
+    id_two = activity_two.id
+    assert [%{"id" => ^id_one}, %{"id" => ^id_two}] = result
+  end
+end