refactor: group episode state

This commit is contained in:
2026-06-16 10:38:16 +02:00
committed by Milas Holsting
parent 7aaead6c67
commit ff54e9c5db
6 changed files with 143 additions and 133 deletions

View File

@@ -1,21 +1,21 @@
import { state } from "../state";
export const completeAnime = async (episodeNumber: number): Promise<void> => {
if (state.completionSent || !state.malID || !episodeNumber) return;
state.completionSent = true;
if (state.episode.completionSent || !state.episode.malID || !episodeNumber) return;
state.episode.completionSent = true;
try {
const res = await fetch("/api/watch-complete", {
method: "POST",
headers: { "Content-Type": "application/json" },
keepalive: true,
body: JSON.stringify({ mal_id: state.malID, episode: episodeNumber }),
body: JSON.stringify({ mal_id: state.episode.malID, episode: episodeNumber }),
});
if (!res.ok) {
state.completionSent = false;
if (state.completionAttempts < 2) {
state.completionAttempts++;
state.episode.completionSent = false;
if (state.episode.completionAttempts < 2) {
state.episode.completionAttempts++;
setTimeout(() => completeAnime(episodeNumber), 1000);
}
return;
@@ -30,9 +30,9 @@ export const completeAnime = async (episodeNumber: number): Promise<void> => {
trigger.appendChild(caret);
}
} catch {
state.completionSent = false;
if (state.completionAttempts < 2) {
state.completionAttempts++;
state.episode.completionSent = false;
if (state.episode.completionAttempts < 2) {
state.episode.completionAttempts++;
setTimeout(() => completeAnime(episodeNumber), 1000);
}
}

View File

@@ -15,7 +15,7 @@ import { loadVideoSource } from "../video";
* Fetches episode data from API, updates player state and URL.
*/
export const goToNextEpisode = async (): Promise<void> => {
const currentEp = Number.parseInt(state.currentEpisode, 10);
const currentEp = Number.parseInt(state.episode.current, 10);
if (!currentEp) return;
const navigateToEpisode = (episode: number): void => {
@@ -30,8 +30,8 @@ export const goToNextEpisode = async (): Promise<void> => {
};
// final episode: trigger completion flow or just stop if airing
if (state.totalEpisodes > 0 && currentEp >= state.totalEpisodes) {
if (!state.isAiring) {
if (state.episode.total > 0 && currentEp >= state.episode.total) {
if (!state.episode.isAiring) {
void completeAnime(currentEp);
}
showEndState();
@@ -49,7 +49,7 @@ export const goToNextEpisode = async (): Promise<void> => {
try {
const res = await fetch(
`/api/watch/episode/${state.malID}/${nextEp}?mode=${encodeURIComponent(state.currentMode)}`,
`/api/watch/episode/${state.episode.malID}/${nextEp}?mode=${encodeURIComponent(state.playback.currentMode)}`,
);
if (!res.ok) {
// fallback: full page navigation
@@ -60,20 +60,20 @@ export const goToNextEpisode = async (): Promise<void> => {
const data = await res.json();
// update state with new episode data
state.modeSources = data.mode_sources ?? {};
state.playback.modeSources = data.mode_sources ?? {};
const backendMode = typeof data.initial_mode === "string" ? data.initial_mode : "";
const fallback = state.modeSources[backendMode]?.token
const fallback = state.playback.modeSources[backendMode]?.token
? backendMode
: state.availableModes.find((m) => state.modeSources[m]?.token);
: state.playback.availableModes.find((m) => state.playback.modeSources[m]?.token);
if (!fallback) {
fallbackToEpisodeNavigation(nextEp);
return;
}
state.currentEpisode = String(nextEp);
state.currentMode = fallback;
state.endedProgressSaved = false;
state.episode.current = String(nextEp);
state.playback.currentMode = fallback;
state.episode.endedProgressSaved = false;
hideEndState();
@@ -83,34 +83,34 @@ export const goToNextEpisode = async (): Promise<void> => {
});
}
// The progress reset is sent asynchronously, so do not trust the fetch to observe it first.
state.startTimeSeconds = 0;
state.container.dataset.currentEpisode = state.currentEpisode;
state.container.dataset.startTimeSeconds = String(state.startTimeSeconds);
state.playback.startTimeSeconds = 0;
state.elements.container.dataset.currentEpisode = state.episode.current;
state.elements.container.dataset.startTimeSeconds = String(state.playback.startTimeSeconds);
// load new video (keep preferences)
const preferredQuality = safeLocalStorage.getItem("mal:preferred-quality") || "best";
const source = state.modeSources[fallback];
const nextSourceURL = `${state.streamURL}?mode=${encodeURIComponent(fallback)}&token=${encodeURIComponent(source.token)}${source.type === "m3u8" ? "&hls=1" : ""}${preferredQuality !== "best" ? `&quality=${encodeURIComponent(preferredQuality)}` : ""}`;
const source = state.playback.modeSources[fallback];
const nextSourceURL = `${state.playback.streamURL}?mode=${encodeURIComponent(fallback)}&token=${encodeURIComponent(source.token)}${source.type === "m3u8" ? "&hls=1" : ""}${preferredQuality !== "best" ? `&quality=${encodeURIComponent(preferredQuality)}` : ""}`;
loadVideoSource(nextSourceURL, source.type);
if (!state.video.paused) {
state.video.play().catch(() => undefined);
if (!state.elements.video.paused) {
state.elements.video.play().catch(() => undefined);
}
state.pendingSeekTime = null;
state.completionSent = false;
state.completionAttempts = 0;
state.activeSubtitles = [];
state.playback.pendingSeekTime = null;
state.episode.completionSent = false;
state.episode.completionAttempts = 0;
state.subtitles.activeCues = [];
// update UI
updateSubtitleOptions();
updateQualityOptions();
updateModeButtons();
updateOverlay(state.currentEpisode, data.episode_title ?? "");
updateOverlay(state.episode.current, data.episode_title ?? "");
void hydrateAlternateMode();
// update skip segments
if (data.segments?.length) {
state.parsedSegments = data.segments
state.skip.parsedSegments = data.segments
.map((s: SkipSegment) => ({ ...s, start: Number(s.start) || 0, end: Number(s.end) || 0 }))
.filter((s: SkipSegment) => s.end > s.start);
resolveActiveSegments();
@@ -118,18 +118,18 @@ export const goToNextEpisode = async (): Promise<void> => {
}
// highlight new episode in list/grid
state.episodeList
state.elements.episodeList
?.querySelectorAll("[data-episode-id]")
.forEach((el) => el.classList.remove("bg-accent/20"));
const newListEl = state.episodeList?.querySelector(`[data-episode-id="${nextEp}"]`);
const newListEl = state.elements.episodeList?.querySelector(`[data-episode-id="${nextEp}"]`);
newListEl?.classList.add("bg-accent/20");
if (state.episodeGrid) {
state.episodeGrid.querySelectorAll("[data-episode-id]").forEach((el) => {
if (state.elements.episodeGrid) {
state.elements.episodeGrid.querySelectorAll("[data-episode-id]").forEach((el) => {
el.classList.remove("bg-accent/20", "ring-2", "ring-accent", "text-accent");
});
switchEpisodeRange(Math.floor((nextEp - 1) / 100));
const newGridEl = state.episodeGrid.querySelector(`[data-episode-id="${nextEp}"]`);
const newGridEl = state.elements.episodeGrid.querySelector(`[data-episode-id="${nextEp}"]`);
newGridEl?.classList.add("bg-accent/20", "ring-2", "ring-accent", "text-accent");
}

View File

@@ -5,10 +5,10 @@ import { state } from "../state";
* Injects images into episode cards, replaces placeholder.
*/
export const setupThumbnails = (): void => {
const episodeList = state.episodeList;
const episodeList = state.elements.episodeList;
if (!episodeList) return;
fetch(`/api/watch/thumbnails/${state.malID}`)
fetch(`/api/watch/thumbnails/${state.episode.malID}`)
.then((res) => res.json())
.then((data: { mal_id: number; url: string; title?: string }[]) => {
data.forEach((item) => {

View File

@@ -19,16 +19,16 @@ export const isAutoplayEnabled = (): boolean =>
* Updates video overlay text (shown briefly on episode change).
*/
export const updateOverlay = (episode: string, title: string): void => {
if (!state.videoOverlay) return;
const p = state.videoOverlay.querySelector("p");
if (!state.elements.videoOverlay) return;
const p = state.elements.videoOverlay.querySelector("p");
if (!p) return;
p.textContent = title ? `Episode ${episode}, ${title}` : `Episode ${episode}`;
};
// helper: get all episode elements from grid and list
const getEpisodeEls = () => {
const grid = state.episodeGrid;
const list = state.episodeList;
const grid = state.elements.episodeGrid;
const list = state.elements.episodeList;
return {
gridEls: grid ? Array.from(grid.querySelectorAll("[data-episode-id]")) : [],
listEls: list ? Array.from(list.querySelectorAll("[data-episode-id]")) : [],
@@ -47,8 +47,8 @@ export const updateEpisodeHighlight = (num: number): void => {
);
// apply new highlight
const gridEl = state.episodeGrid?.querySelector(`[data-episode-id="${num}"]`);
const listEl = state.episodeList?.querySelector(`[data-episode-id="${num}"]`);
const gridEl = state.elements.episodeGrid?.querySelector(`[data-episode-id="${num}"]`);
const listEl = state.elements.episodeList?.querySelector(`[data-episode-id="${num}"]`);
gridEl?.classList.add("ring-2", "ring-accent");
listEl?.classList.add("ring-2", "ring-accent");
// scroll into view
@@ -75,7 +75,7 @@ export const switchEpisodeRange = (idx: number): void => {
label.textContent = `${String(start).padStart(2, "0")}-${String(end).padStart(2, "0")}`;
// show/hide episodes in range
state.episodeGrid?.querySelectorAll("[data-episode-id]").forEach((el) => {
state.elements.episodeGrid?.querySelectorAll("[data-episode-id]").forEach((el) => {
const n = Number.parseInt((el as HTMLElement).dataset.episodeId ?? "0", 10);
el.classList.toggle("hidden", n < start || n > end);
});

View File

@@ -35,18 +35,18 @@ const isClosableDropdown = (el: Element | null): el is ClosableDropdown => {
};
const hidePreviewPopover = (): void => {
if (!state.previewPopover) return;
state.previewPopover.classList.add("hidden");
state.previewPopover.classList.add("opacity-0");
state.previewPopover.classList.remove("opacity-100");
state.previewPopover.style.left = "";
if (!state.elements.previewPopover) return;
state.elements.previewPopover.classList.add("hidden");
state.elements.previewPopover.classList.add("opacity-0");
state.elements.previewPopover.classList.remove("opacity-100");
state.elements.previewPopover.style.left = "";
};
const showPreviewPopover = (): void => {
if (!state.previewPopover) return;
state.previewPopover.classList.remove("hidden");
state.previewPopover.classList.remove("opacity-0");
state.previewPopover.classList.add("opacity-100");
if (!state.elements.previewPopover) return;
state.elements.previewPopover.classList.remove("hidden");
state.elements.previewPopover.classList.remove("opacity-0");
state.elements.previewPopover.classList.add("opacity-100");
};
const teardownPlayer = (): void => {
@@ -58,8 +58,10 @@ const teardownPlayer = (): void => {
// updates time preview on progress bar hover
const updatePreviewUI = (ratio: number): void => {
const progressWrap = state.container.querySelector("[data-progress-wrap]") as HTMLElement | null;
if (!progressWrap || !state.previewPopover || !state.previewTime) {
const progressWrap = state.elements.container.querySelector(
"[data-progress-wrap]",
) as HTMLElement | null;
if (!progressWrap || !state.elements.previewPopover || !state.elements.previewTime) {
hidePreviewPopover();
return;
}
@@ -70,7 +72,9 @@ const updatePreviewUI = (ratio: number): void => {
}
// show time for hovered position
state.previewTime.textContent = formatTime(Math.max(0, Math.min(b.duration, ratio * b.duration)));
state.elements.previewTime.textContent = formatTime(
Math.max(0, Math.min(b.duration, ratio * b.duration)),
);
const barWidth = progressWrap.clientWidth;
if (barWidth <= 0) {
@@ -80,8 +84,8 @@ const updatePreviewUI = (ratio: number): void => {
showPreviewPopover();
// clamp to stay within bar bounds
const popoverWidth = state.previewPopover.offsetWidth || 72;
state.previewPopover.style.left = `${Math.max(popoverWidth / 2, Math.min(barWidth - popoverWidth / 2, ratio * barWidth))}px`;
const popoverWidth = state.elements.previewPopover.offsetWidth || 72;
state.elements.previewPopover.style.left = `${Math.max(popoverWidth / 2, Math.min(barWidth - popoverWidth / 2, ratio * barWidth))}px`;
};
const initPlayer = (): void => {
@@ -105,11 +109,11 @@ const initPlayer = (): void => {
const scrubToPointer = (clientX: number, shouldShowControls: boolean): void => {
if (!progressWrap) return;
const rect = progressWrap.getBoundingClientRect();
state.video.currentTime = absoluteTimeFromRatio(
state.elements.video.currentTime = absoluteTimeFromRatio(
Math.max(0, Math.min(1, (clientX - rect.left) / rect.width)),
);
updateTimeline(state.video.currentTime);
updateSkipButton(state.video.currentTime);
updateTimeline(state.elements.video.currentTime);
updateSkipButton(state.elements.video.currentTime);
if (shouldShowControls) {
showControls();
}
@@ -117,10 +121,10 @@ const initPlayer = (): void => {
// build video src from mode, token, and saved quality preference
const preferredQuality = safeLocalStorage.getItem("mal:preferred-quality") || "best";
const streamToken = state.modeSources[state.currentMode]?.token;
const streamToken = state.playback.modeSources[state.playback.currentMode]?.token;
if (streamToken) {
const source = state.modeSources[state.currentMode];
const url = `${state.streamURL}?mode=${encodeURIComponent(state.currentMode)}&token=${encodeURIComponent(streamToken)}${source?.type === "m3u8" ? "&hls=1" : ""}${preferredQuality !== "best" ? `&quality=${encodeURIComponent(preferredQuality)}` : ""}`;
const source = state.playback.modeSources[state.playback.currentMode];
const url = `${state.playback.streamURL}?mode=${encodeURIComponent(state.playback.currentMode)}&token=${encodeURIComponent(streamToken)}${source?.type === "m3u8" ? "&hls=1" : ""}${preferredQuality !== "best" ? `&quality=${encodeURIComponent(preferredQuality)}` : ""}`;
loadVideoSource(url, source?.type);
}
@@ -139,9 +143,9 @@ const initPlayer = (): void => {
setupAutoplayButton();
updateAutoSkipButton();
showControls();
if (state.modeSwitchedFrom === "dub" && state.currentMode === "sub") {
if (state.playback.modeSwitchedFrom === "dub" && state.playback.currentMode === "sub") {
window.showToast?.({
message: `Episode ${state.currentEpisode} is only available in sub, switched from dub.`,
message: `Episode ${state.episode.current} is only available in sub, switched from dub.`,
});
}
@@ -155,7 +159,7 @@ const initPlayer = (): void => {
renderSegments();
// Resume from saved position
const startTime = state.startTimeSeconds;
const startTime = state.playback.startTimeSeconds;
const bounds = getBounds();
const resumeTime = bounds.duration > 0 ? Math.min(startTime, bounds.duration) : 0;
const isAtEnd = startTime > 0 && bounds.duration > 0 && startTime >= bounds.duration - 2;
@@ -176,31 +180,31 @@ const initPlayer = (): void => {
if (resumeAfterModeSwitch !== null) {
const clamped = bounds.duration > 0 ? Math.min(resumeAfterModeSwitch, bounds.duration) : 0;
if (clamped > 0) {
state.video.currentTime = clamped;
state.elements.video.currentTime = clamped;
}
}
if (startTime > 0 && state.video.currentTime <= 2) {
if (startTime > 0 && state.elements.video.currentTime <= 2) {
if (resumeTime > 0) {
state.video.currentTime = absoluteTimeFromDisplay(resumeTime);
state.elements.video.currentTime = absoluteTimeFromDisplay(resumeTime);
}
}
// resume after mode switch
if (state.pendingSeekTime !== null) {
state.video.currentTime = absoluteTimeFromDisplay(state.pendingSeekTime);
state.pendingSeekTime = null;
if (state.playback.pendingSeekTime !== null) {
state.elements.video.currentTime = absoluteTimeFromDisplay(state.playback.pendingSeekTime);
state.playback.pendingSeekTime = null;
}
if (state.transitionEpisode === Number.parseInt(state.currentEpisode, 10)) {
state.transitionEpisode = null;
if (state.episode.transitionEpisode === Number.parseInt(state.episode.current, 10)) {
state.episode.transitionEpisode = null;
}
// autoplay if not already playing (inline script may have already called play())
// but don't autoplay if we've reached the end
if (!isAtEnd && (state.shouldAutoPlay || state.video.paused)) {
state.video.play().catch(() => undefined);
if (!isAtEnd && (state.playback.shouldAutoPlay || state.elements.video.paused)) {
state.elements.video.play().catch(() => undefined);
}
updateTimeline(state.video.currentTime);
updateSkipButton(state.video.currentTime);
updateTimeline(state.elements.video.currentTime);
updateSkipButton(state.elements.video.currentTime);
// Apply end-state visuals if we resumed at the end
if (isAtEnd) {
@@ -208,12 +212,12 @@ const initPlayer = (): void => {
}
};
state.video.addEventListener("loadedmetadata", onLoadedMetadata, { signal });
if (state.video.readyState >= HTMLMediaElement.HAVE_CURRENT_DATA) {
state.elements.video.addEventListener("loadedmetadata", onLoadedMetadata, { signal });
if (state.elements.video.readyState >= HTMLMediaElement.HAVE_CURRENT_DATA) {
onLoadedMetadata();
}
state.video.addEventListener(
state.elements.video.addEventListener(
"waiting",
() => {
if (loading) {
@@ -222,7 +226,7 @@ const initPlayer = (): void => {
},
{ signal },
);
state.video.addEventListener(
state.elements.video.addEventListener(
"playing",
() => {
if (loading) {
@@ -232,31 +236,31 @@ const initPlayer = (): void => {
{ signal },
);
// update progress bar during buffering
state.video.addEventListener(
state.elements.video.addEventListener(
"progress",
() => {
updateTimeline(state.video.currentTime);
updateTimeline(state.elements.video.currentTime);
},
{ signal },
);
// main loop: update progress, subtitles, skip buttons
state.video.addEventListener(
state.elements.video.addEventListener(
"timeupdate",
() => {
updateTimeline(state.video.currentTime);
updateSubtitleRender(displayTimeFromAbsolute(state.video.currentTime));
updateSkipButton(state.video.currentTime);
updateTimeline(state.elements.video.currentTime);
updateSubtitleRender(displayTimeFromAbsolute(state.elements.video.currentTime));
updateSkipButton(state.elements.video.currentTime);
// Restore visibility if we've moved away from the end
if (state.video.currentTime < state.video.duration - 1) {
if (state.elements.video.currentTime < state.elements.video.duration - 1) {
hideEndState();
}
},
{ signal },
);
state.video.addEventListener(
state.elements.video.addEventListener(
"ended",
async () => {
await saveEndedProgress();
@@ -271,7 +275,7 @@ const initPlayer = (): void => {
(e) => {
// ignore right/middle click
if ("button" in e && e.button !== 0) return;
state.isScrubbing = true;
state.ui.isScrubbing = true;
try {
(e.currentTarget as HTMLElement).setPointerCapture((e as PointerEvent).pointerId);
} catch (e) {
@@ -298,7 +302,7 @@ const initPlayer = (): void => {
() => {
// ensure we finish the seek even if no window mousemove fired
if (!progressWrap) return;
state.isScrubbing = false;
state.ui.isScrubbing = false;
},
{ signal },
);
@@ -307,7 +311,7 @@ const initPlayer = (): void => {
window.addEventListener(
"pointermove",
(e) => {
if (!state.isScrubbing || !progressWrap) return;
if (!state.ui.isScrubbing || !progressWrap) return;
scrubToPointer(e.clientX, false);
},
{ signal },
@@ -325,15 +329,15 @@ const initPlayer = (): void => {
if (url.origin !== location.origin) return;
const parts = url.pathname.split("/").filter(Boolean);
if (parts[0] !== "anime" || parts[2] !== "watch") return;
if (Number.parseInt(parts[1], 10) !== state.malID) return;
if (Number.parseInt(parts[1], 10) !== state.episode.malID) return;
const nextEpisode = Number.parseInt(url.searchParams.get("ep") ?? "1", 10);
const currentEpisode = Number.parseInt(state.currentEpisode, 10);
const currentEpisode = Number.parseInt(state.episode.current, 10);
if (nextEpisode === currentEpisode + 1) markEpisodeTransition(nextEpisode);
},
{ signal },
);
state.video.addEventListener("click", showControls, { signal });
state.elements.video.addEventListener("click", showControls, { signal });
const searchInput = document.querySelector("[data-episode-search]") as HTMLInputElement | null;
const dropdown = document.querySelector("[data-episode-dropdown]") as HTMLElement | null;
@@ -349,17 +353,17 @@ const initPlayer = (): void => {
const val = searchInput.value.replace(/\D/g, "");
if (!val) {
// clear: jump to current episode range
const cur = Number.parseInt(state.currentEpisode, 10);
const cur = Number.parseInt(state.episode.current, 10);
switchEpisodeRange(Math.floor((cur - 1) / 100));
updateEpisodeHighlight(cur);
return;
}
const ep = Number.parseInt(val, 10);
if (!ep || ep <= 0) return;
const maxEp = state.totalEpisodes > 0 ? state.totalEpisodes : 500;
const maxEp = state.episode.total > 0 ? state.episode.total : 500;
const clamped = Math.min(ep, maxEp);
searchInput.value = String(clamped);
if (state.episodeGrid) {
if (state.elements.episodeGrid) {
switchEpisodeRange(Math.floor((clamped - 1) / 100));
updateEpisodeHighlight(clamped);
}
@@ -386,8 +390,8 @@ const initPlayer = (): void => {
}
// initial range for large episode lists
if (state.episodeGrid && state.totalEpisodes > 100) {
switchEpisodeRange(Math.floor((Number.parseInt(state.currentEpisode, 10) - 1) / 100));
if (state.elements.episodeGrid && state.episode.total > 100) {
switchEpisodeRange(Math.floor((Number.parseInt(state.episode.current, 10) - 1) / 100));
}
setupThumbnails();

View File

@@ -12,7 +12,7 @@ const snapToEnd = (time: number): number => {
// builds JSON payload for progress API
const buildPayload = (episode: number, seconds: number): string =>
JSON.stringify({
mal_id: state.malID,
mal_id: state.episode.malID,
episode,
time_seconds: seconds,
});
@@ -26,7 +26,7 @@ const sendBeacon = (payload: string): boolean => {
let saveProgressInFlight: Promise<void> | null = null;
const currentProgressTime = (): number => displayTimeFromAbsolute(state.video.currentTime);
const currentProgressTime = (): number => displayTimeFromAbsolute(state.elements.video.currentTime);
/**
* Saves current progress to backend.
@@ -42,17 +42,18 @@ export const saveProgress = async (
}
const request = (async (): Promise<void> => {
if (state.endedProgressSaved && !force) return;
if (state.transitionEpisode !== null || !state.malID || progressSeconds < 1) return;
const episode = Number.parseInt(state.currentEpisode, 10);
if (state.episode.endedProgressSaved && !force) return;
if (state.episode.transitionEpisode !== null || !state.episode.malID || progressSeconds < 1)
return;
const episode = Number.parseInt(state.episode.current, 10);
if (!episode) return;
const savedTime = snapToEnd(progressSeconds);
// skip if recently saved, unless forced
if (
!force &&
state.lastSavedProgress.episode === state.currentEpisode &&
Math.abs(state.lastSavedProgress.seconds - savedTime) < 5
state.episode.lastSavedProgress.episode === state.episode.current &&
Math.abs(state.episode.lastSavedProgress.seconds - savedTime) < 5
) {
return;
}
@@ -65,8 +66,8 @@ export const saveProgress = async (
body: payload,
});
if (!res.ok) return;
state.lastSavedProgress = {
episode: state.currentEpisode,
state.episode.lastSavedProgress = {
episode: state.episode.current,
seconds: savedTime,
};
} catch (e) {
@@ -86,9 +87,9 @@ export const saveProgress = async (
// schedules periodic save every 30s during playback
const scheduleProgressSave = (): void => {
if (state.progressSaveTimer !== undefined) return;
state.progressSaveTimer = window.setTimeout(() => {
state.progressSaveTimer = undefined;
if (state.timers.progressSaveTimer !== undefined) return;
state.timers.progressSaveTimer = window.setTimeout(() => {
state.timers.progressSaveTimer = undefined;
saveProgress();
}, 30000);
};
@@ -98,12 +99,12 @@ const scheduleProgressSave = (): void => {
* Uses beacon for reliability on page unload.
*/
export const markEpisodeTransition = (episodeNumber: number): void => {
if (!state.malID || !episodeNumber) return;
if (state.progressSaveTimer !== undefined) {
window.clearTimeout(state.progressSaveTimer);
state.progressSaveTimer = undefined;
if (!state.episode.malID || !episodeNumber) return;
if (state.timers.progressSaveTimer !== undefined) {
window.clearTimeout(state.timers.progressSaveTimer);
state.timers.progressSaveTimer = undefined;
}
state.transitionEpisode = episodeNumber;
state.episode.transitionEpisode = episodeNumber;
const payload = buildPayload(episodeNumber, 0);
// beacon falls back to fetch with keepalive
if (!sendBeacon(payload)) {
@@ -121,44 +122,49 @@ export const markEpisodeTransition = (episodeNumber: number): void => {
*/
export const setupProgress = (): void => {
// periodic save during playback
state.video.addEventListener("timeupdate", () => {
state.elements.video.addEventListener("timeupdate", () => {
scheduleProgressSave();
});
// immediate save on pause
state.video.addEventListener("pause", () => {
window.clearTimeout(state.progressSaveTimer);
state.progressSaveTimer = undefined;
if (state.endedProgressSaved) return;
state.elements.video.addEventListener("pause", () => {
window.clearTimeout(state.timers.progressSaveTimer);
state.timers.progressSaveTimer = undefined;
if (state.episode.endedProgressSaved) return;
// If we're at the very end, force a save to ensure we don't skip the last frame
const isAtEnd =
state.video.duration > 0 && Math.abs(state.video.currentTime - state.video.duration) < 1.5;
state.elements.video.duration > 0 &&
Math.abs(state.elements.video.currentTime - state.elements.video.duration) < 1.5;
saveProgress(isAtEnd);
});
// save after scrubbing
window.addEventListener("mouseup", () => {
state.isScrubbing = false;
if (state.endedProgressSaved) return;
state.ui.isScrubbing = false;
if (state.episode.endedProgressSaved) return;
saveProgress();
});
// save on page close
window.addEventListener("beforeunload", () => {
if (state.endedProgressSaved || state.transitionEpisode !== null || !state.malID) {
if (
state.episode.endedProgressSaved ||
state.episode.transitionEpisode !== null ||
!state.episode.malID
) {
return;
}
const episode = Number.parseInt(state.currentEpisode, 10);
const episode = Number.parseInt(state.episode.current, 10);
if (!episode) return;
const time = displayTimeFromAbsolute(state.video.currentTime);
const time = displayTimeFromAbsolute(state.elements.video.currentTime);
sendBeacon(buildPayload(episode, snapToEnd(time)));
});
};
export const saveEndedProgress = async (): Promise<void> => {
const duration = getBounds().duration;
state.endedProgressSaved = true;
state.episode.endedProgressSaved = true;
await saveProgress(true, duration > 0 ? duration : currentProgressTime());
};