Merge branch '2284-voters-count' into 'develop'

Always return voters_count in polls

See merge request pleroma/pleroma!3120

CHANGELOG.md

@@ -30,6 +30,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Users with the `discoverable` field set to false will not show up in searches.
 - Minimum lifetime for ephmeral activities changed to 10 minutes and made configurable (`:min_lifetime` option).
 - Introduced optional dependencies on `ffmpeg`, `ImageMagick`, `exiftool` software packages. Please refer to `docs/installation/optional/media_graphics_packages.md`.
+- Polls now always return a `voters_count`, even if they are single-choice
 
 <details>
   <summary>API Changes</summary>

lib/pleroma/web/api_spec/schemas/poll.ex

@@ -28,8 +28,11 @@ defmodule Pleroma.Web.ApiSpec.Schemas.Poll do
       },
       votes_count: %Schema{
         type: :integer,
-        nullable: true,
+        description: "How many votes have been received. Number."
-        description: "How many votes have been received. Number, or null if `multiple` is false."
+      },
+      voters_count: %Schema{
+        type: :integer,
+        description: "How many unique accounts have voted. Number."
       },
       voted: %Schema{
         type: :boolean,
@@ -61,7 +64,7 @@ defmodule Pleroma.Web.ApiSpec.Schemas.Poll do
       expired: true,
       multiple: false,
       votes_count: 10,
-      voters_count: nil,
+      voters_count: 10,
       voted: true,
       own_votes: [
         1

lib/pleroma/web/mastodon_api/views/poll_view.ex

@@ -19,7 +19,7 @@ def render("show.json", %{object: object, multiple: multiple, options: options}
       expired: expired,
       multiple: multiple,
       votes_count: votes_count,
-      voters_count: (multiple || nil) && voters_count(object),
+      voters_count: voters_count(object),
       options: options,
       voted: voted?(params),
       emojis: Pleroma.Web.MastodonAPI.StatusView.build_emojis(object.data["emoji"])

test/pleroma/web/mastodon_api/views/poll_view_test.exs

@@ -44,7 +44,7 @@ test "renders a poll" do
       ],
       voted: false,
       votes_count: 0,
-      voters_count: nil
+      voters_count: 0
     }
 
     result = PollView.render("show.json", %{object: object})