From 794486508d752fee0f1630054f9bc9fc2fafdcee Mon Sep 17 00:00:00 2001
From: WardPearce <wardpearce@pm.me>
Date: Tue, 10 Sep 2024 03:13:49 +1200
Subject: [PATCH] Add indicator

---
 materialious/src/lib/i18n/locales/en.json     |  5 +++
 materialious/src/lib/videoDownload.ts         |  3 --
 .../routes/(app)/watch/[slug]/+page.svelte    | 43 +++++++++++++++----
 3 files changed, 39 insertions(+), 12 deletions(-)

diff --git a/materialious/src/lib/i18n/locales/en.json b/materialious/src/lib/i18n/locales/en.json
index 742df5a6..50dbee11 100644
--- a/materialious/src/lib/i18n/locales/en.json
+++ b/materialious/src/lib/i18n/locales/en.json
@@ -70,6 +70,11 @@
 			"youtubeLink": "Copy Youtube link"
 		},
 		"download": "Download",
+		"downloadSteps": {
+			"merging": "Merging video & audio together",
+			"video": "Downloading video",
+			"audio": "Downloading audio"
+		},
 		"noPlaylists": "No playlists",
 		"unableToLoadComments": "Unable to load comments",
 		"addToPlaylist": "Add to playlist"
diff --git a/materialious/src/lib/videoDownload.ts b/materialious/src/lib/videoDownload.ts
index 855a6244..d724fc88 100644
--- a/materialious/src/lib/videoDownload.ts
+++ b/materialious/src/lib/videoDownload.ts
@@ -11,7 +11,6 @@ interface MediaQuality {
   audioBandwidth?: string;
 }
 
-
 // https://github.com/ffmpegwasm/ffmpeg.wasm/issues/603#issuecomment-1982289892
 // Ripped from https://github.com/ffmpegwasm/ffmpeg.wasm/blob/ae1cdac7db79c5315f9a1b716fcbd9bcfe27c902/packages/util/src/index.ts#L49
 export async function fetchFile(
@@ -50,8 +49,6 @@ export async function fetchFile(
   return data;
 }
 
-
-
 export async function toBlobURL(
   url: string,
   mimeType: string,
diff --git a/materialious/src/routes/(app)/watch/[slug]/+page.svelte b/materialious/src/routes/(app)/watch/[slug]/+page.svelte
index 8d364552..3cb0cf3d 100644
--- a/materialious/src/routes/(app)/watch/[slug]/+page.svelte
+++ b/materialious/src/routes/(app)/watch/[slug]/+page.svelte
@@ -392,13 +392,26 @@
 		theatreMode = !theatreMode;
 	}
 
-	function downloadFile(url: string, container: string | undefined) {
-		const anchor = document.createElement('a');
-		anchor.href = url;
-		anchor.download = container || 'mp3';
-		anchor.target = '_blank';
-		anchor.click();
-		document.body.removeChild(anchor);
+	let downloadStage: string | undefined;
+	let downloadProgress: number = 0;
+
+	function onVideoDownloadProgress(progress: number) {
+		downloadStage = $_('player.downloadSteps.video');
+		downloadProgress = progress;
+	}
+
+	function onAudioDownloadProgress(progress: number) {
+		downloadStage = $_('player.downloadSteps.audio');
+		downloadProgress = progress;
+	}
+
+	function onMergingProgress(progress: number) {
+		downloadStage = $_('player.downloadSteps.merging');
+		downloadProgress = progress;
+
+		if (progress >= 100) {
+			downloadStage = undefined;
+		}
 	}
 </script>
 
@@ -419,6 +432,14 @@
 				</div>
 			{/key}
 		</div>
+
+		{#if downloadStage}
+			<article>
+				<h6>{downloadStage}</h6>
+				<progress class="max" value={downloadProgress} max="100"></progress>
+			</article>
+		{/if}
+
 		<h5>{letterCase(data.video.title)}</h5>
 
 		<div class="grid no-padding">
@@ -517,8 +538,12 @@
 										<a
 											class="row"
 											href="#download"
-											on:click={async () => await mergeMediaFromDASH(quality, data.video.title)}
-											>{quality.resolution}</a
+											on:click={async () =>
+												await mergeMediaFromDASH(quality, data.video.title, {
+													video: onVideoDownloadProgress,
+													audio: onAudioDownloadProgress,
+													merging: onMergingProgress
+												})}>{quality.resolution}</a
 										>
 									{/each}
 								</menu></button