TwitterAPI: Add search.

lib/pleroma/web/router.ex

@@ -119,6 +119,7 @@ defmodule Pleroma.Web.Router do
       post "/account/register", TwitterAPI.Controller, :register
     end
 
+    get "/search", TwitterAPI.Controller, :search
     get "/externalprofile/show", TwitterAPI.Controller, :external_profile
   end
 

lib/pleroma/web/twitter_api/twitter_api.ex

@@ -5,6 +5,7 @@ defmodule Pleroma.Web.TwitterAPI.TwitterAPI do
   alias Pleroma.Web.TwitterAPI.UserView
   alias Pleroma.Web.{OStatus, CommonAPI}
   alias Pleroma.Formatter
+  import Ecto.Query
 
   @httpoison Application.get_env(:pleroma, :httpoison)
 
@@ -192,6 +193,32 @@ defmodule Pleroma.Web.TwitterAPI.TwitterAPI do
     end
   end
 
+  defp parse_int(string, default \\ nil)
+  defp parse_int(string, default) when is_binary(string) do
+    with {n, _} <- Integer.parse(string) do
+      n
+    else
+      _e -> default
+    end
+  end
+  defp parse_int(_, default), do: default
+
+  def search(user, %{"q" => query} = params) do
+    limit = parse_int(params["rpp"], 20)
+    page = parse_int(params["page"], 1)
+    offset = (page - 1) * limit
+
+    q = from a in Activity,
+      where: fragment("?->>'type' = 'Create'", a.data),
+      where: fragment("to_tsvector('english', ?->'object'->>'content') @@ plainto_tsquery('english', ?)", a.data, ^query),
+      limit: ^limit,
+      offset: ^offset,
+      order_by: [desc: :id]
+
+    activities = Repo.all(q)
+    activities_to_statuses(activities, %{for: user})
+  end
+
   defp activities_to_statuses(activities, opts) do
     Enum.map(activities, fn(activity) ->
       activity_to_status(activity, opts)

lib/pleroma/web/twitter_api/twitter_api_controller.ex

@@ -263,6 +263,11 @@ defmodule Pleroma.Web.TwitterAPI.Controller do
     end
   end
 
+  def search(%{assigns: %{user: user}} = conn, %{"q" => query} = params) do
+    conn
+    |> json(TwitterAPI.search(user, params))
+  end
+
   defp bad_request_reply(conn, error_message) do
     json = error_json(conn, error_message)
     json_reply(conn, 400, json)

test/web/twitter_api/twitter_api_controller_test.exs

@@ -5,6 +5,7 @@ defmodule Pleroma.Web.TwitterAPI.ControllerTest do
   alias Pleroma.{Repo, Activity, User, Object}
   alias Pleroma.Web.ActivityPub.ActivityPub
   alias Pleroma.Web.TwitterAPI.UserView
+  alias Pleroma.Web.CommonAPI
 
   import Pleroma.Factory
 
@@ -473,4 +474,20 @@ defmodule Pleroma.Web.TwitterAPI.ControllerTest do
     header_content = "Basic " <> Base.encode64("#{username}:#{password}")
     put_req_header(conn, "authorization", header_content)
   end
+
+  describe "GET /api/search.json" do
+    test "it returns search results", %{conn: conn} do
+      user = insert(:user)
+      user_two = insert(:user, %{nickname: "shp@shitposter.club"})
+
+      {:ok, activity} = CommonAPI.post(user, %{"status" => "This is about 2hu"})
+      {:ok, _} = CommonAPI.post(user_two, %{"status" => "This isn't"})
+
+      conn = conn
+      |> get("/api/search.json", %{"q" => "2hu", "page" => "1", "rpp" => "1"})
+
+      assert [status] = json_response(conn, 200)
+      assert status["id"] == activity.id
+    end
+  end
 end