preload data into index.html

lib/pleroma/web/preload/instance.ex

@@ -0,0 +1,49 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.Preload.Providers.Instance do
+  alias Pleroma.Web.MastodonAPI.InstanceView
+  alias Pleroma.Web.Nodeinfo.Nodeinfo
+  alias Pleroma.Web.Preload.Providers.Provider
+
+  @behaviour Provider
+  @instance_url :"/api/v1/instance"
+  @panel_url :"/instance/panel.html"
+  @nodeinfo_url :"/nodeinfo/2.0"
+
+  @impl Provider
+  def generate_terms(_params) do
+    %{}
+    |> build_info_tag()
+    |> build_panel_tag()
+    |> build_nodeinfo_tag()
+  end
+
+  defp build_info_tag(acc) do
+    info_data = InstanceView.render("show.json", %{})
+
+    Map.put(acc, @instance_url, info_data)
+  end
+
+  defp build_panel_tag(acc) do
+    instance_path = Path.join(:code.priv_dir(:pleroma), "static/instance/panel.html")
+
+    if File.exists?(instance_path) do
+      panel_data = File.read!(instance_path)
+      Map.put(acc, @panel_url, panel_data)
+    else
+      acc
+    end
+  end
+
+  defp build_nodeinfo_tag(acc) do
+    case Nodeinfo.get_nodeinfo("2.0") do
+      {:error, _} ->
+        acc
+
+      nodeinfo_data ->
+        Map.put(acc, @nodeinfo_url, nodeinfo_data)
+    end
+  end
+end

lib/pleroma/web/preload/provider.ex

@@ -0,0 +1,7 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.Preload.Providers.Provider do
+  @callback generate_terms(map()) :: map()
+end

lib/pleroma/web/preload/timelines.ex

@@ -0,0 +1,42 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.Preload.Providers.Timelines do
+  alias Pleroma.Web.ActivityPub.ActivityPub
+  alias Pleroma.Web.MastodonAPI.StatusView
+  alias Pleroma.Web.Preload.Providers.Provider
+
+  @behaviour Provider
+  @public_url :"/api/v1/timelines/public"
+
+  @impl Provider
+  def generate_terms(_params) do
+    build_public_tag(%{})
+  end
+
+  def build_public_tag(acc) do
+    if Pleroma.Config.get([:restrict_unauthenticated, :timelines, :federated], true) do
+      acc
+    else
+      Map.put(acc, @public_url, public_timeline(nil))
+    end
+  end
+
+  defp public_timeline(user) do
+    activities =
+      create_timeline_params(user)
+      |> Map.put("local_only", false)
+      |> ActivityPub.fetch_public_activities()
+
+    StatusView.render("index.json", activities: activities, for: user, as: :activity)
+  end
+
+  defp create_timeline_params(user) do
+    %{}
+    |> Map.put("type", ["Create", "Announce"])
+    |> Map.put("blocking_user", user)
+    |> Map.put("muting_user", user)
+    |> Map.put("user", user)
+  end
+end

lib/pleroma/web/preload/user.ex

@@ -0,0 +1,25 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.Preload.Providers.User do
+  alias Pleroma.Web.MastodonAPI.AccountView
+  alias Pleroma.Web.Preload.Providers.Provider
+
+  @behaviour Provider
+  @account_url :"/api/v1/accounts"
+
+  @impl Provider
+  def generate_terms(%{user: user}) do
+    build_accounts_tag(%{}, user)
+  end
+
+  def generate_terms(_params), do: %{}
+
+  def build_accounts_tag(acc, nil), do: acc
+
+  def build_accounts_tag(acc, user) do
+    account_data = AccountView.render("show.json", %{user: user, for: user})
+    Map.put(acc, @account_url, account_data)
+  end
+end