+ def follow(%{assigns: %{user: follower}} = conn, %{"uri" => uri}) do
+ with %User{} = followed <- Repo.get_by(User, nickname: uri),
+ {:ok, follower} <- User.follow(follower, followed),
+ {:ok, _activity} <- ActivityPub.follow(follower, followed) do
+ render(conn, AccountView, "account.json", %{user: followed})
+ else
+ {:error, message} ->
+ conn
+ |> put_resp_content_type("application/json")
+ |> send_resp(403, Jason.encode!(%{"error" => message}))
+ end
+ end
+
+ # TODO: Clean up and unify
+ def unfollow(%{assigns: %{user: follower}} = conn, %{"id" => id}) do
+ with %User{} = followed <- Repo.get(User, id),
+ {:ok, follower, follow_activity} <- User.unfollow(follower, followed),
+ {:ok, _activity} <-
+ ActivityPub.insert(%{
+ "type" => "Undo",
+ "actor" => follower.ap_id,
+ # get latest Follow for these users
+ "object" => follow_activity.data["id"]
+ }) do
+ render(conn, AccountView, "relationship.json", %{user: follower, target: followed})
+ end
+ end
+
+ def block(%{assigns: %{user: blocker}} = conn, %{"id" => id}) do
+ with %User{} = blocked <- Repo.get(User, id),
+ {:ok, blocker} <- User.block(blocker, blocked) do
+ render(conn, AccountView, "relationship.json", %{user: blocker, target: blocked})
+ else
+ {:error, message} ->
+ conn
+ |> put_resp_content_type("application/json")
+ |> send_resp(403, Jason.encode!(%{"error" => message}))
+ end
+ end
+
+ def unblock(%{assigns: %{user: blocker}} = conn, %{"id" => id}) do
+ with %User{} = blocked <- Repo.get(User, id),
+ {:ok, blocker} <- User.unblock(blocker, blocked) do
+ render(conn, AccountView, "relationship.json", %{user: blocker, target: blocked})
+ else
+ {:error, message} ->
+ conn
+ |> put_resp_content_type("application/json")
+ |> send_resp(403, Jason.encode!(%{"error" => message}))
+ end
+ end
+
+ # TODO: Use proper query
+ def blocks(%{assigns: %{user: user}} = conn, _) do
+ with blocked_users <- user.info["blocks"] || [],
+ accounts <- Enum.map(blocked_users, fn ap_id -> User.get_cached_by_ap_id(ap_id) end) do
+ res = AccountView.render("accounts.json", users: accounts, for: user, as: :user)
+ json(conn, res)
+ end
+ end
+
+ def search(%{assigns: %{user: user}} = conn, %{"q" => query} = params) do
+ accounts = User.search(query, params["resolve"] == "true")
+
+ fetched =
+ if Regex.match?(~r/https?:/, query) do
+ with {:ok, activities} <- OStatus.fetch_activity_from_url(query) do
+ activities
+ |> Enum.filter(fn
+ %{data: %{"type" => "Create"}} -> true
+ _ -> false
+ end)
+ else
+ _e -> []
+ end
+ end || []
+
+ q =
+ from(
+ a in Activity,
+ where: fragment("?->>'type' = 'Create'", a.data),
+ where: "https://www.w3.org/ns/activitystreams#Public" in a.recipients,
+ where:
+ fragment(
+ "to_tsvector('english', ?->'object'->>'content') @@ plainto_tsquery('english', ?)",
+ a.data,
+ ^query
+ ),
+ limit: 20,
+ order_by: [desc: :inserted_at]
+ )
+
+ statuses = Repo.all(q) ++ fetched
+
+ tags =
+ String.split(query)
+ |> Enum.uniq()
+ |> Enum.filter(fn tag -> String.starts_with?(tag, "#") end)
+ |> Enum.map(fn tag -> String.slice(tag, 1..-1) end)
+
+ res = %{
+ "accounts" => AccountView.render("accounts.json", users: accounts, for: user, as: :user),
+ "statuses" =>
+ StatusView.render("index.json", activities: statuses, for: user, as: :activity),
+ "hashtags" => tags
+ }
+
+ json(conn, res)
+ end
+
+ def account_search(%{assigns: %{user: user}} = conn, %{"q" => query} = params) do
+ accounts = User.search(query, params["resolve"] == "true")
+
+ res = AccountView.render("accounts.json", users: accounts, for: user, as: :user)
+
+ json(conn, res)
+ end
+
+ def favourites(%{assigns: %{user: user}} = conn, _) do
+ params =
+ %{}
+ |> Map.put("type", "Create")
+ |> Map.put("favorited_by", user.ap_id)
+ |> Map.put("blocking_user", user)
+
+ activities =
+ ActivityPub.fetch_public_activities(params)
+ |> Enum.reverse()