Download images for sources (#96)

* [WIP] hooked up photo downloading to source metadata worker

* Added new attributes for source images

* Added option to profile form

test/pinchflat/metadata/source_image_parser_test.exs

@@ -0,0 +1,78 @@
+defmodule Pinchflat.Metadata.SourceImageParserTest do
+  use Pinchflat.DataCase
+
+  alias Pinchflat.Metadata.SourceImageParser
+
+  @base_dir Application.compile_env(:pinchflat, :tmpfile_directory)
+
+  describe "store_source_images/2" do
+    test "returns a map of image types and locations" do
+      metadata = render_parsed_metadata(:channel_source_metadata)
+
+      expected = %{
+        banner_filepath: "#{@base_dir}/banner.jpg",
+        fanart_filepath: "#{@base_dir}/fanart.jpg",
+        poster_filepath: "#{@base_dir}/poster.jpg"
+      }
+
+      assert SourceImageParser.store_source_images(@base_dir, metadata) == expected
+    end
+
+    test "returns the avatar_uncropped as the poster" do
+      metadata = %{
+        "thumbnails" => [
+          %{"id" => "avatar_uncropped", "filepath" => "/app/test/support/files/channel_photos/a.0.jpg"}
+        ]
+      }
+
+      expected = %{
+        poster_filepath: "#{@base_dir}/poster.jpg"
+      }
+
+      assert SourceImageParser.store_source_images(@base_dir, metadata) == expected
+    end
+
+    test "returns the banner_uncropped as the fanart" do
+      metadata = %{
+        "thumbnails" => [
+          %{"id" => "banner_uncropped", "filepath" => "/app/test/support/files/channel_photos/a.0.jpg"}
+        ]
+      }
+
+      expected = %{
+        fanart_filepath: "#{@base_dir}/fanart.jpg"
+      }
+
+      assert SourceImageParser.store_source_images(@base_dir, metadata) == expected
+    end
+
+    test "doesn't return a banner if no suitable images are found" do
+      metadata = %{
+        "thumbnails" => [
+          %{
+            "id" => "1",
+            "filepath" => "foo.jpg",
+            "width" => 100,
+            "height" => 100
+          }
+        ]
+      }
+
+      expected = %{}
+
+      assert SourceImageParser.store_source_images(@base_dir, metadata) == expected
+    end
+
+    test "doesn't blow up if empty metadata is passed" do
+      metadata = %{}
+
+      assert SourceImageParser.store_source_images(@base_dir, metadata) == %{}
+    end
+
+    test "doesn't blow up if no thumbnails are passed" do
+      metadata = %{"thumbnails" => []}
+
+      assert SourceImageParser.store_source_images(@base_dir, metadata) == %{}
+    end
+  end
+end

test/pinchflat/metadata/source_metadata_storage_worker_test.exs

@@ -4,6 +4,7 @@ defmodule Pinchflat.Metadata.SourceMetadataStorageWorkerTest do
   import Pinchflat.SourcesFixtures
   import Pinchflat.ProfilesFixtures
 
+  alias Pinchflat.Sources
   alias Pinchflat.Metadata.MetadataFileHelpers
   alias Pinchflat.Metadata.SourceMetadataStorageWorker
 
@@ -84,6 +85,80 @@ defmodule Pinchflat.Metadata.SourceMetadataStorageWorkerTest do
     end
   end
 
+  describe "perform/1 when testing source image downloading" do
+    test "downloads and stores source images" do
+      stub(YtDlpRunnerMock, :run, fn
+        _url, _opts, ot when ot == @source_details_ot ->
+          filename = Path.join([Application.get_env(:pinchflat, :media_directory), "Season 1", "bar.mp4"])
+
+          {:ok, source_details_return_fixture(%{filename: filename})}
+
+        _url, _opts, ot when ot == @metadata_ot ->
+          {:ok, render_metadata(:channel_source_metadata)}
+      end)
+
+      profile = media_profile_fixture(%{download_source_images: true})
+      source = source_fixture(media_profile_id: profile.id)
+
+      perform_job(SourceMetadataStorageWorker, %{id: source.id})
+      source = Repo.reload(source)
+
+      assert source.fanart_filepath
+      assert source.poster_filepath
+      assert source.banner_filepath
+
+      assert File.exists?(source.fanart_filepath)
+      assert File.exists?(source.poster_filepath)
+      assert File.exists?(source.banner_filepath)
+
+      Sources.delete_source(source, delete_files: true)
+    end
+
+    test "does not store source images if the profile is not set to" do
+      stub(YtDlpRunnerMock, :run, fn
+        _url, _opts, ot when ot == @source_details_ot ->
+          filename = Path.join([Application.get_env(:pinchflat, :media_directory), "Season 1", "bar.mp4"])
+
+          {:ok, source_details_return_fixture(%{filename: filename})}
+
+        _url, _opts, ot when ot == @metadata_ot ->
+          {:ok, render_metadata(:channel_source_metadata)}
+      end)
+
+      profile = media_profile_fixture(%{download_source_images: false})
+      source = source_fixture(media_profile_id: profile.id)
+
+      perform_job(SourceMetadataStorageWorker, %{id: source.id})
+      source = Repo.reload(source)
+
+      refute source.fanart_filepath
+      refute source.poster_filepath
+      refute source.banner_filepath
+    end
+
+    test "does not store source images if the series directory cannot be determined" do
+      stub(YtDlpRunnerMock, :run, fn
+        _url, _opts, ot when ot == @source_details_ot ->
+          filename = Path.join([Application.get_env(:pinchflat, :media_directory), "foo", "bar.mp4"])
+
+          {:ok, source_details_return_fixture(%{filename: filename})}
+
+        _url, _opts, ot when ot == @metadata_ot ->
+          {:ok, render_metadata(:channel_source_metadata)}
+      end)
+
+      profile = media_profile_fixture(%{download_source_images: true})
+      source = source_fixture(media_profile_id: profile.id)
+
+      perform_job(SourceMetadataStorageWorker, %{id: source.id})
+      source = Repo.reload(source)
+
+      refute source.fanart_filepath
+      refute source.poster_filepath
+      refute source.banner_filepath
+    end
+  end
+
   describe "perform/1 when determining the series_directory" do
     test "sets the series directory based on the returned media filepath" do
       stub(YtDlpRunnerMock, :run, fn