Return "total" optionally

CHANGELOG.md

@@ -19,7 +19,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Mastodon API: Unsubscribe followers when they unfollow a user
 - AdminAPI: Add "godmode" while fetching user statuses (i.e. admin can see private statuses)
 - Improve digest email template
-– Pagination: return `total` alongside with `items` when paginating
+– Pagination: (optional) return `total` alongside with `items` when paginating
 
 ### Fixed
 - Following from Osada

lib/pleroma/activity/search.ex

@@ -27,7 +27,6 @@ def search(user, search_query, options \\ []) do
     |> maybe_restrict_local(user)
     |> maybe_restrict_author(author)
     |> Pagination.fetch_paginated(%{"offset" => offset, "limit" => limit}, :offset)
-    |> Map.get(:items)
     |> maybe_fetch(user, search_query)
   end
 

lib/pleroma/conversation/participation.ex

@@ -67,7 +67,6 @@ def for_user(user, params \\ %{}) do
       preload: [conversation: [:users]]
     )
     |> Pleroma.Pagination.fetch_paginated(params)
-    |> Map.get(:items)
   end
 
   def for_user_and_conversation(user, conversation) do

lib/pleroma/notification.ex

@@ -75,7 +75,6 @@ def for_user(user, opts \\ %{}) do
     user
     |> for_user_query(opts)
     |> Pagination.fetch_paginated(opts)
-    |> Map.get(:items)
   end
 
   @doc """

lib/pleroma/pagination.ex

@@ -16,31 +16,39 @@ defmodule Pleroma.Pagination do
 
   def fetch_paginated(query, params, type \\ :keyset)
 
-  def fetch_paginated(query, params, :keyset) do
+  def fetch_paginated(query, %{"total" => true} = params, :keyset) do
-    options = cast_params(params)
     total = Repo.aggregate(query, :count, :id)
 
     %{
       total: total,
-      items:
+      items: fetch_paginated(query, Map.drop(params, ["total"]), :keyset)
-        query
+    }
-        |> paginate(options, :keyset)
+  end
-        |> Repo.all()
+
-        |> enforce_order(options)
+  def fetch_paginated(query, params, :keyset) do
+    options = cast_params(params)
+
+    query
+    |> paginate(options, :keyset)
+    |> Repo.all()
+    |> enforce_order(options)
+  end
+
+  def fetch_paginated(query, %{"total" => true} = params, :offset) do
+    total = Repo.aggregate(query, :count, :id)
+
+    %{
+      total: total,
+      items: fetch_paginated(query, Map.drop(params, ["total"]), :offset)
     }
   end
 
   def fetch_paginated(query, params, :offset) do
     options = cast_params(params)
-    total = Repo.aggregate(query, :count, :id)
 
-    %{
+    query
-      total: total,
+    |> paginate(options, :offset)
-      items:
+    |> Repo.all()
-        query
-        |> paginate(options, :offset)
-        |> Repo.all()
-    }
   end
 
   def paginate(query, options, method \\ :keyset)

lib/pleroma/user/search.ex

@@ -34,7 +34,6 @@ def search(query_string, opts \\ []) do
         query_string
         |> search_query(for_user, following)
         |> Pagination.fetch_paginated(%{"offset" => offset, "limit" => result_limit}, :offset)
-        |> Map.get(:items)
       end)
 
     results

lib/pleroma/web/activity_pub/activity_pub.ex

@@ -556,7 +556,6 @@ def fetch_public_activities(opts \\ %{}) do
     q
     |> restrict_unlisted()
     |> Pagination.fetch_paginated(opts)
-    |> Map.get(:items)
     |> Enum.reverse()
   end
 
@@ -954,7 +953,6 @@ def fetch_activities(recipients, opts \\ %{}) do
 
     fetch_activities_query(recipients ++ list_memberships, opts)
     |> Pagination.fetch_paginated(opts)
-    |> Map.get(:items)
     |> Enum.reverse()
     |> maybe_update_cc(list_memberships, opts["user"])
   end
@@ -989,7 +987,6 @@ def fetch_activities_bounded(recipients, recipients_with_public, opts \\ %{}) do
     fetch_activities_query([], opts)
     |> fetch_activities_bounded_query(recipients, recipients_with_public)
     |> Pagination.fetch_paginated(opts)
-    |> Map.get(:items)
     |> Enum.reverse()
   end
 

lib/pleroma/web/mastodon_api/controllers/mastodon_api_controller.ex

@@ -420,7 +420,6 @@ def dm_timeline(%{assigns: %{user: user}} = conn, params) do
       [user.ap_id]
       |> ActivityPub.fetch_activities_query(params)
       |> Pagination.fetch_paginated(params)
-      |> Map.get(:items)
 
     conn
     |> add_link_headers(:dm_timeline, activities)
@@ -1195,7 +1194,6 @@ def bookmarks(%{assigns: %{user: user}} = conn, params) do
     bookmarks =
       Bookmark.for_user_query(user.id)
       |> Pagination.fetch_paginated(params)
-      |> Map.get(:items)
 
     activities =
       bookmarks

lib/pleroma/web/mastodon_api/mastodon_api.ex

@@ -45,14 +45,12 @@ def get_followers(user, params \\ %{}) do
     user
     |> User.get_followers_query()
     |> Pagination.fetch_paginated(params)
-    |> Map.get(:items)
   end
 
   def get_friends(user, params \\ %{}) do
     user
     |> User.get_friends_query()
     |> Pagination.fetch_paginated(params)
-    |> Map.get(:items)
   end
 
   def get_notifications(user, params \\ %{}) do
@@ -62,14 +60,12 @@ def get_notifications(user, params \\ %{}) do
     |> Notification.for_user_query(options)
     |> restrict(:exclude_types, options)
     |> Pagination.fetch_paginated(params)
-    |> Map.get(:items)
   end
 
   def get_scheduled_activities(user, params \\ %{}) do
     user
     |> ScheduledActivity.for_user_query()
     |> Pagination.fetch_paginated(params)
-    |> Map.get(:items)
   end
 
   defp cast_params(params) do

test/pagination_test.exs

@@ -19,7 +19,9 @@ defmodule Pleroma.PaginationTest do
 
     test "paginates by min_id", %{notes: notes} do
       id = Enum.at(notes, 2).id |> Integer.to_string()
-      %{total: total, items: paginated} = Pagination.fetch_paginated(Object, %{"min_id" => id})
+
+      %{total: total, items: paginated} =
+        Pagination.fetch_paginated(Object, %{"min_id" => id, "total" => true})
 
       assert length(paginated) == 2
       assert total == 5
@@ -27,7 +29,9 @@ test "paginates by min_id", %{notes: notes} do
 
     test "paginates by since_id", %{notes: notes} do
       id = Enum.at(notes, 2).id |> Integer.to_string()
-      %{total: total, items: paginated} = Pagination.fetch_paginated(Object, %{"since_id" => id})
+
+      %{total: total, items: paginated} =
+        Pagination.fetch_paginated(Object, %{"since_id" => id, "total" => true})
 
       assert length(paginated) == 2
       assert total == 5
@@ -35,7 +39,9 @@ test "paginates by since_id", %{notes: notes} do
 
     test "paginates by max_id", %{notes: notes} do
       id = Enum.at(notes, 1).id |> Integer.to_string()
-      %{total: total, items: paginated} = Pagination.fetch_paginated(Object, %{"max_id" => id})
+
+      %{total: total, items: paginated} =
+        Pagination.fetch_paginated(Object, %{"max_id" => id, "total" => true})
 
       assert length(paginated) == 1
       assert total == 5
@@ -44,11 +50,9 @@ test "paginates by max_id", %{notes: notes} do
     test "paginates by min_id & limit", %{notes: notes} do
       id = Enum.at(notes, 2).id |> Integer.to_string()
 
-      %{total: total, items: paginated} =
+      paginated = Pagination.fetch_paginated(Object, %{"min_id" => id, "limit" => 1})
-        Pagination.fetch_paginated(Object, %{"min_id" => id, "limit" => 1})
 
       assert length(paginated) == 1
-      assert total == 5
     end
   end
 
@@ -60,19 +64,15 @@ test "paginates by min_id & limit", %{notes: notes} do
     end
 
     test "paginates by limit" do
-      %{total: total, items: paginated} =
+      paginated = Pagination.fetch_paginated(Object, %{"limit" => 2}, :offset)
-        Pagination.fetch_paginated(Object, %{"limit" => 2}, :offset)
 
       assert length(paginated) == 2
-      assert total == 5
     end
 
     test "paginates by limit & offset" do
-      %{total: total, items: paginated} =
+      paginated = Pagination.fetch_paginated(Object, %{"limit" => 2, "offset" => 4}, :offset)
-        Pagination.fetch_paginated(Object, %{"limit" => 2, "offset" => 4}, :offset)
 
       assert length(paginated) == 1
-      assert total == 5
     end
   end
 end