From 92bca33b91d4372da70441ce870a69d7df762c0e Mon Sep 17 00:00:00 2001
From: mrjvs <jellevs@gmail.com>
Date: Thu, 26 Oct 2023 19:36:15 +0200
Subject: [PATCH] add T param back

---
 src/components/player/hooks/usePlayer.ts |  9 +++++++--
 src/pages/PlayerView.tsx                 | 12 ++++++++++--
 src/utils/timestamp.ts                   | 14 ++++++++++++++
 3 files changed, 31 insertions(+), 4 deletions(-)
 create mode 100644 src/utils/timestamp.ts

diff --git a/src/components/player/hooks/usePlayer.ts b/src/components/player/hooks/usePlayer.ts
index 98cbb7a8..3869c735 100644
--- a/src/components/player/hooks/usePlayer.ts
+++ b/src/components/player/hooks/usePlayer.ts
@@ -47,8 +47,13 @@ export function usePlayer() {
     setMeta(m: PlayerMeta, newStatus?: PlayerStatus) {
       setMeta(m, newStatus);
     },
-    playMedia(source: SourceSliceSource, sourceId: string | null) {
-      setSource(source, getProgress(progressStore.items, meta));
+    playMedia(
+      source: SourceSliceSource,
+      sourceId: string | null,
+      startAtOverride?: number
+    ) {
+      const start = startAtOverride ?? getProgress(progressStore.items, meta);
+      setSource(source, start);
       setSourceId(sourceId);
       setStatus(playerStatus.PLAYING);
       init();
diff --git a/src/pages/PlayerView.tsx b/src/pages/PlayerView.tsx
index e5a47557..e58f35e1 100644
--- a/src/pages/PlayerView.tsx
+++ b/src/pages/PlayerView.tsx
@@ -6,12 +6,14 @@ import { usePlayer } from "@/components/player/hooks/usePlayer";
 import { usePlayerMeta } from "@/components/player/hooks/usePlayerMeta";
 import { convertRunoutputToSource } from "@/components/player/utils/convertRunoutputToSource";
 import { ScrapingItems, ScrapingSegment } from "@/hooks/useProviderScrape";
+import { useQueryParam } from "@/hooks/useQueryParams";
 import { MetaPart } from "@/pages/parts/player/MetaPart";
 import { PlayerPart } from "@/pages/parts/player/PlayerPart";
 import { ScrapeErrorPart } from "@/pages/parts/player/ScrapeErrorPart";
 import { ScrapingPart } from "@/pages/parts/player/ScrapingPart";
 import { useLastNonPlayerLink } from "@/stores/history";
 import { PlayerMeta, playerStatus } from "@/stores/player/slices/source";
+import { parseTimestamp } from "@/utils/timestamp";
 
 export function PlayerView() {
   const history = useHistory();
@@ -24,6 +26,7 @@ export function PlayerView() {
     sources: Record<string, ScrapingSegment>;
     sourceOrder: ScrapingItems[];
   } | null>(null);
+  const [startAtParam, setStartAtParam] = useQueryParam("t");
   const { status, playMedia, reset, setScrapeNotFound } = usePlayer();
   const { setPlayerMeta, scrapeMedia } = usePlayerMeta();
   const backUrl = useLastNonPlayerLink();
@@ -51,9 +54,14 @@ export function PlayerView() {
   const playAfterScrape = useCallback(
     (out: RunOutput | null) => {
       if (!out) return;
-      playMedia(convertRunoutputToSource(out), out.sourceId);
+      let startAt: number | undefined;
+      if (startAtParam) {
+        setStartAtParam(null);
+        startAt = parseTimestamp(startAtParam) ?? undefined;
+      }
+      playMedia(convertRunoutputToSource(out), out.sourceId, startAt);
     },
-    [playMedia]
+    [playMedia, setStartAtParam, startAtParam]
   );
 
   return (
diff --git a/src/utils/timestamp.ts b/src/utils/timestamp.ts
new file mode 100644
index 00000000..7d58ae0f
--- /dev/null
+++ b/src/utils/timestamp.ts
@@ -0,0 +1,14 @@
+// Convert `t` param to time. Supports having only seconds (like `?t=192`), but also `3:30` or `1:30:02`
+export function parseTimestamp(str: string | undefined | null): number | null {
+  const input = str ?? "";
+  const isValid = !!input.match(/^\d+(:\d+)*$/);
+  if (!isValid) return null;
+
+  const timeArr = input.split(":").map(Number).reverse();
+  const hours = timeArr[2] ?? 0;
+  const minutes = Math.min(timeArr[1] ?? 0, 59);
+  const seconds = Math.min(timeArr[0] ?? 0, minutes > 0 ? 59 : Infinity);
+
+  const timeInSeconds = hours * 60 * 60 + minutes * 60 + seconds;
+  return timeInSeconds;
+}