[Enhancement] Use cookies on a per-source basis (#354)

* Added 'use_cookies' column to source

* Added cookies to the source form

* Updated every command to optionally include cookies

* LOTS of tests

* Made YT cookies off by default

test/pinchflat/metadata/metadata_file_helpers_test.exs

@@ -2,11 +2,12 @@ defmodule Pinchflat.Metadata.MetadataFileHelpersTest do
   use Pinchflat.DataCase
 
   import Pinchflat.MediaFixtures
+  import Pinchflat.SourcesFixtures
 
   alias Pinchflat.Metadata.MetadataFileHelpers, as: Helpers
 
   setup do
-    media_item = media_item_fixture()
+    media_item = Repo.preload(media_item_fixture(), :source)
 
     {:ok, %{media_item: media_item}}
   end
@@ -61,7 +62,7 @@ defmodule Pinchflat.Metadata.MetadataFileHelpersTest do
 
   describe "download_and_store_thumbnail_for/2" do
     test "returns the filepath", %{media_item: media_item} do
-      stub(YtDlpRunnerMock, :run, fn _url, _opts, _ot -> {:ok, ""} end)
+      stub(YtDlpRunnerMock, :run, fn _url, _opts, _ot, _addl -> {:ok, ""} end)
 
       filepath = Helpers.download_and_store_thumbnail_for(media_item)
 
@@ -69,7 +70,7 @@ defmodule Pinchflat.Metadata.MetadataFileHelpersTest do
     end
 
     test "calls yt-dlp with the expected options", %{media_item: media_item} do
-      expect(YtDlpRunnerMock, :run, fn url, opts, ot ->
+      expect(YtDlpRunnerMock, :run, fn url, opts, ot, _addl ->
         assert url == media_item.original_url
         assert ot == "after_move:%()j"
 
@@ -87,8 +88,32 @@ defmodule Pinchflat.Metadata.MetadataFileHelpersTest do
       Helpers.download_and_store_thumbnail_for(media_item)
     end
 
+    test "sets use_cookies if the source uses cookies" do
+      expect(YtDlpRunnerMock, :run, fn _url, _opts, _ot, addl ->
+        assert {:use_cookies, true} in addl
+        {:ok, ""}
+      end)
+
+      source = source_fixture(%{use_cookies: true})
+      media_item = Repo.preload(media_item_fixture(%{source_id: source.id}), :source)
+
+      Helpers.download_and_store_thumbnail_for(media_item)
+    end
+
+    test "does not set use_cookies if the source does not use cookies" do
+      expect(YtDlpRunnerMock, :run, fn _url, _opts, _ot, addl ->
+        assert {:use_cookies, false} in addl
+        {:ok, ""}
+      end)
+
+      source = source_fixture(%{use_cookies: false})
+      media_item = Repo.preload(media_item_fixture(%{source_id: source.id}), :source)
+
+      Helpers.download_and_store_thumbnail_for(media_item)
+    end
+
     test "returns nil if yt-dlp fails", %{media_item: media_item} do
-      stub(YtDlpRunnerMock, :run, fn _url, _opts, _ot -> {:error, "error"} end)
+      stub(YtDlpRunnerMock, :run, fn _url, _opts, _ot, _addl -> {:error, "error"} end)
 
       filepath = Helpers.download_and_store_thumbnail_for(media_item)