Support audio only downloads (#46)

* Adds option to only download audio

* Improves helper text for profile options

lib/pinchflat/profiles/media_profile.ex

@@ -53,7 +53,7 @@ defmodule Pinchflat.Profiles.MediaProfile do
     field :shorts_behaviour, Ecto.Enum, values: ~w(include exclude only)a, default: :include
     field :livestream_behaviour, Ecto.Enum, values: ~w(include exclude only)a, default: :include
 
-    field :preferred_resolution, Ecto.Enum, values: ~w(2160p 1080p 720p 480p 360p)a, default: :"1080p"
+    field :preferred_resolution, Ecto.Enum, values: ~w(2160p 1080p 720p 480p 360p audio)a, default: :"1080p"
 
     has_many :sources, Source
 

lib/pinchflat/profiles/options/yt_dlp/download_option_builder.ex

@@ -44,7 +44,7 @@ defmodule Pinchflat.Profiles.Options.YtDlp.DownloadOptionBuilder do
         {{:download_auto_subs, true}, %{download_subs: true}} ->
           acc ++ [:write_auto_subs]
 
-        {{:embed_subs, true}, _} ->
+        {{:embed_subs, true}, %{preferred_resolution: pr}} when pr != :audio ->
           acc ++ [:embed_subs]
 
         {{:sub_langs, sub_langs}, %{download_subs: true}} ->
@@ -63,10 +63,15 @@ defmodule Pinchflat.Profiles.Options.YtDlp.DownloadOptionBuilder do
     mapped_struct = Map.from_struct(media_profile)
 
     Enum.reduce(mapped_struct, [], fn attr, acc ->
-      case attr do
-        {:download_thumbnail, true} -> acc ++ [:write_thumbnail]
-        {:embed_thumbnail, true} -> acc ++ [:embed_thumbnail]
-        _ -> acc
+      case {attr, media_profile} do
+        {{:download_thumbnail, true}, _} ->
+          acc ++ [:write_thumbnail]
+
+        {{:embed_thumbnail, true}, %{preferred_resolution: pr}} when pr != :audio ->
+          acc ++ [:embed_thumbnail]
+
+        _ ->
+          acc
       end
     end)
   end
@@ -75,10 +80,15 @@ defmodule Pinchflat.Profiles.Options.YtDlp.DownloadOptionBuilder do
     mapped_struct = Map.from_struct(media_profile)
 
     Enum.reduce(mapped_struct, [], fn attr, acc ->
-      case attr do
-        {:download_metadata, true} -> acc ++ [:write_info_json, :clean_info_json]
-        {:embed_metadata, true} -> acc ++ [:embed_metadata]
-        _ -> acc
+      case {attr, media_profile} do
+        {{:download_metadata, true}, _} ->
+          acc ++ [:write_info_json, :clean_info_json]
+
+        {{:embed_metadata, true}, %{preferred_resolution: pr}} when pr != :audio ->
+          acc ++ [:embed_metadata]
+
+        _ ->
+          acc
       end
     end)
   end
@@ -87,6 +97,8 @@ defmodule Pinchflat.Profiles.Options.YtDlp.DownloadOptionBuilder do
     codec_options = "+codec:avc:m4a"
 
     case media_profile.preferred_resolution do
+      # Also be aware that :audio disabled all embedding options for thumbnails, subtitles, and metadata
+      :audio -> [format_sort: "ext", format: "bestaudio"]
       :"360p" -> [format_sort: "res:360,#{codec_options}"]
       :"480p" -> [format_sort: "res:480,#{codec_options}"]
       :"720p" -> [format_sort: "res:720,#{codec_options}"]

lib/pinchflat_web/components/core_components.ex

@@ -432,7 +432,7 @@ defmodule PinchflatWeb.CoreComponents do
 
   def label(assigns) do
     ~H"""
-    <label for={@for} class="mt-5 mb-2 block text-md font-medium text-black dark:text-white">
+    <label for={@for} class="mt-5 mb-2 inline-block text-md font-medium text-black dark:text-white">
       <%= render_slot(@inner_block) %>
     </label>
     """

lib/pinchflat_web/controllers/media_profiles/media_profile_html.ex

@@ -21,11 +21,12 @@ defmodule PinchflatWeb.MediaProfiles.MediaProfileHTML do
 
   def friendly_resolution_options do
     [
-      {"2160p", "4k"},
+      {"4k", "2160p"},
       {"1080p", "1080p"},
       {"720p", "720p"},
       {"480p", "480p"},
-      {"360p", "360p"}
+      {"360p", "360p"},
+      {"Audio Only", "audio"}
     ]
   end
 

lib/pinchflat_web/controllers/media_profiles/media_profile_html/media_profile_form.html.heex

@@ -22,10 +22,15 @@
     help="Must end with .{{ ext }}. See below for more details. I promise the default is good for most cases (required)"
   />
 
-  <h3 class="mb-4 mt-8 text-2xl text-black dark:text-white">
+  <h3 class="mt-8 text-2xl text-black dark:text-white">
     Subtitle Options
   </h3>
-  <.input field={f[:download_subs]} type="toggle" label="Download Subtitles" />
+  <.input
+    field={f[:download_subs]}
+    type="toggle"
+    label="Download Subtitles"
+    help="Downloads subtitle files alongside media file"
+  />
   <.input
     field={f[:download_auto_subs]}
     type="toggle"
@@ -45,10 +50,15 @@
     help="Use commas for multiple languages (eg: en,de)"
   />
 
-  <h3 class="mb-4 mt-8 text-2xl text-black dark:text-white">
+  <h3 class="mt-8 text-2xl text-black dark:text-white">
     Thumbnail Options
   </h3>
-  <.input field={f[:download_thumbnail]} type="toggle" label="Download Thumbnail" />
+  <.input
+    field={f[:download_thumbnail]}
+    type="toggle"
+    label="Download Thumbnail"
+    help="Downloads thumbnail alongside media file"
+  />
   <.input
     field={f[:embed_thumbnail]}
     type="toggle"
@@ -56,10 +66,15 @@
     help="Embeds thumbnail in the video file itself, if supported (recommended)"
   />
 
-  <h3 class="mb-4 mt-8 text-2xl text-black dark:text-white">
+  <h3 class="mt-8 text-2xl text-black dark:text-white">
     Metadata Options
   </h3>
-  <.input field={f[:download_metadata]} type="toggle" label="Download Metadata" />
+  <.input
+    field={f[:download_metadata]}
+    type="toggle"
+    label="Download Metadata"
+    help="Downloads metadata file alongside media file"
+  />
   <.input
     field={f[:embed_metadata]}
     type="toggle"
@@ -67,7 +82,7 @@
     help="Embeds metadata in the video file itself, if supported (recommended)"
   />
 
-  <h3 class="mb-4 mt-8 text-2xl text-black dark:text-white">
+  <h3 class="mt-8 text-2xl text-black dark:text-white">
     Release Format Options
   </h3>
 
@@ -85,7 +100,7 @@
     label="Include Livestreams?"
   />
 
-  <h3 class="mb-4 mt-8 text-2xl text-black dark:text-white">
+  <h3 class="mt-8 text-2xl text-black dark:text-white">
     Quality Options
   </h3>
 
@@ -94,7 +109,7 @@
     options={friendly_resolution_options()}
     type="select"
     label="Preferred Resolution"
-    help="Will grab the closest available resolution if your preferred is not available"
+    help="Will grab the closest available resolution if your preferred is not available. Setting to 'Audio Only' negates embedding options."
   />
 
   <.button class="my-10 sm:mb-7.5 w-full sm:w-auto">Save Media profile</.button>