TwistedUmbrellaX a81b367ffe
Hide player config when it’s locked by server (#329)
* add missing api

* Might as well get the client list, too

* Remove client setting when unavailable

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Co-authored-by: Kilian von Pflugk <github@jumoog.io>
2024-10-11 10:11:22 -04:00

472 lines
23 KiB
JavaScript

const introSkipper = {
originalFetch: window.fetch.bind(window),
d: msg => console.debug("[intro skipper] ", msg),
setup() {
this.initializeState();
this.initializeObserver();
this.currentOption = localStorage.getItem('introskipperOption') || 'Show Button';
document.addEventListener("viewshow", this.viewShow.bind(this));
window.fetch = this.fetchWrapper.bind(this);
this.videoPositionChanged = this.videoPositionChanged.bind(this);
this.handleEscapeKey = this.handleEscapeKey.bind(this);
this.d("Registered hooks");
},
initializeState() {
Object.assign(this, { allowEnter: true, skipSegments: {}, videoPlayer: null, skipButton: null, osdElement: null, skipperData: null, currentEpisodeId: null, injectMetadata: false });
},
initializeObserver() {
this.observer = new MutationObserver(mutations => {
const actionSheet = mutations[mutations.length - 1].target.querySelector('.actionSheet');
if (actionSheet && !actionSheet.querySelector(`[data-id="${'introskipperMenu'}"]`)) this.injectIntroSkipperOptions(actionSheet);
});
},
/** Wrapper around fetch() that retrieves skip segments for the currently playing item or metadata. */
async fetchWrapper(resource, options) {
const response = await this.originalFetch(resource, options);
this.processResource(resource);
return response;
},
async processResource(resource) {
try {
const url = new URL(resource);
const pathname = url.pathname;
if (pathname.includes("/PlaybackInfo")) {
this.d(`Retrieving skip segments from URL ${pathname}`);
const pathArr = pathname.split("/");
const id = pathArr[pathArr.indexOf("Items") + 1] || pathArr[3];
this.skipSegments = await this.secureFetch(`Episode/${id}/IntroSkipperSegments`);
this.d("Retrieved skip segments", this.skipSegments);
} else if (this.injectMetadata && pathname.includes("/MetadataEditor")) {
this.d(`Metadata editor detected, URL ${pathname}`);
const pathArr = pathname.split("/");
this.currentEpisodeId = pathArr[pathArr.indexOf("Items") + 1] || pathArr[3];
this.skipperData = await this.secureFetch(`Episode/${this.currentEpisodeId}/Timestamps`);
if (this.skipperData) {
requestAnimationFrame(() => {
const metadataFormFields = document.querySelector('.metadataFormFields');
metadataFormFields && this.injectSkipperFields(metadataFormFields);
});
}
}
} catch (e) {
console.error("Error processing", resource, e);
}
},
/**
* Event handler that runs whenever the current view changes.
* Used to detect the start of video playback.
*/
viewShow() {
const location = window.location.hash;
this.d(`Location changed to ${location}`);
this.allowEnter = true;
this.injectMetadata = /#\/(tv|details|home|search)/.test(location);
if (location === "#/video") {
this.injectCss();
this.injectButton();
this.videoPlayer = document.querySelector("video");
if (this.videoPlayer) {
this.d("Hooking video timeupdate");
this.videoPlayer.addEventListener("timeupdate", this.videoPositionChanged);
this.osdElement = document.querySelector("div.videoOsdBottom")
this.observer.observe(document.body, { childList: true, subtree: false });
}
}
else {
this.observer.disconnect();
}
},
/**
* Injects the CSS used by the skip intro button.
* Calling this function is a no-op if the CSS has already been injected.
*/
injectCss() {
if (document.querySelector("style#introSkipperCss")) {
this.d("CSS already added");
return;
}
this.d("Adding CSS");
const styleElement = document.createElement("style");
styleElement.id = "introSkipperCss";
styleElement.textContent = `
:root {
--rounding: 4px;
--accent: 0, 164, 220;
}
#skipIntro.upNextContainer {
width: unset;
margin: unset;
}
#skipIntro {
position: absolute;
bottom: 7.5em;
right: 5em;
background-color: transparent;
}
#skipIntro .emby-button {
color: #ffffff;
font-size: 110%;
background: rgba(0, 0, 0, 0.7);
border-radius: var(--rounding);
box-shadow: 0 0 4px rgba(0, 0, 0, 0.6);
transition: opacity 0.3s cubic-bezier(0.4,0,0.2,1),
transform 0.3s cubic-bezier(0.4,0,0.2,1),
background-color 0.2s ease-out,
box-shadow 0.2s ease-out;
opacity: 0;
transform: translateY(50%);
}
#skipIntro.show .emby-button {
opacity: 1;
transform: translateY(0);
}
#skipIntro .emby-button:hover {
background: rgb(var(--accent));
box-shadow: 0 0 8px rgba(var(--accent), 0.6);
filter: brightness(1.2);
}
#skipIntro .emby-button:focus {
background: rgb(var(--accent));
box-shadow: 0 0 8px rgba(var(--accent), 0.6);
}
#btnSkipSegmentText {
letter-spacing: 0.5px;
padding: 0 5px 0 5px;
}
`;
document.querySelector("head").appendChild(styleElement);
},
/**
* Inject the skip intro button into the video player.
* Calling this function is a no-op if the CSS has already been injected.
*/
async injectButton() {
// Ensure the button we're about to inject into the page doesn't conflict with a pre-existing one
const preExistingButton = document.querySelector("div.skipIntro");
if (preExistingButton) {
preExistingButton.style.display = "none";
}
if (document.querySelector(".btnSkipIntro.injected")) {
this.d("Button already added");
this.skipButton = document.querySelector("#skipIntro");
return;
}
const config = await this.secureFetch("Intros/UserInterfaceConfiguration");
if (!config.SkipButtonVisible) {
this.d("Not adding button: not visible");
return;
}
this.d("Adding button");
this.skipButton = document.createElement("div");
this.skipButton.id = "skipIntro";
this.skipButton.classList.add("hide", "upNextContainer");
this.skipButton.addEventListener("click", this.doSkip.bind(this));
this.skipButton.addEventListener("keydown", this.eventHandler.bind(this));
this.skipButton.innerHTML = `
<button is="emby-button" type="button" class="btnSkipIntro injected">
<span id="btnSkipSegmentText"></span>
<span class="material-icons skip_next"></span>
</button>
`;
this.skipButton.dataset.Introduction = config.SkipButtonIntroText;
this.skipButton.dataset.Credits = config.SkipButtonEndCreditsText;
const controls = document.querySelector("div#videoOsdPage");
controls.appendChild(this.skipButton);
},
/** Tests if the OSD controls are visible. */
osdVisible() {
return this.osdElement ? !this.osdElement.classList.contains("hide") : false;
},
/** Get the currently playing skippable segment. */
getCurrentSegment(position) {
for (const [key, segment] of Object.entries(this.skipSegments)) {
if ((position > segment.ShowSkipPromptAt && position < segment.HideSkipPromptAt - 1) ||
(this.osdVisible() && position > segment.IntroStart && position < segment.IntroEnd - 1)) {
segment.SegmentType = key;
return segment;
}
}
return { SegmentType: "None" };
},
overrideBlur(button) {
if (!button.originalBlur) {
button.originalBlur = button.blur;
button.blur = function() {
if (!this.contains(document.activeElement)) {
this.originalBlur();
}
};
}
},
/** Playback position changed, check if the skip button needs to be displayed. */
videoPositionChanged() {
if (!this.skipButton) return;
const embyButton = this.skipButton.querySelector(".emby-button");
const segmentType = this.getCurrentSegment(this.videoPlayer.currentTime).SegmentType;
if (segmentType === "None" || this.currentOption === "Off" || !this.allowEnter) {
if (this.skipButton.classList.contains('show')) {
this.skipButton.classList.remove('show');
embyButton.addEventListener("transitionend", () => {
this.skipButton.classList.add("hide");
if (this.osdVisible()) {
this.osdElement.querySelector('button.btnPause').focus();
} else {
embyButton.originalBlur();
}
}, { once: true });
}
return;
}
if (this.currentOption === "Automatically Skip" || (this.currentOption === "Button w/ auto PiP" && document.pictureInPictureElement)) {
this.doSkip();
return;
}
this.skipButton.querySelector("#btnSkipSegmentText").textContent = this.skipButton.dataset[segmentType];
if (!this.skipButton.classList.contains("hide")) {
if (!this.osdVisible() && !embyButton.contains(document.activeElement)) embyButton.focus();
return;
}
requestAnimationFrame(() => {
this.skipButton.classList.remove("hide");
requestAnimationFrame(() => {
this.skipButton.classList.add('show');
this.overrideBlur(embyButton);
embyButton.focus();
});
});
},
/** Seeks to the end of the intro. */
doSkip() {
if (!this.allowEnter) return;
const segment = this.getCurrentSegment(this.videoPlayer.currentTime);
if (segment.SegmentType === "None") {
console.warn("[intro skipper] doSkip() called without an active segment");
return;
}
this.d(`Skipping ${segment.SegmentType}`);
this.allowEnter = false;
const seekedHandler = () => {
this.videoPlayer.removeEventListener('seeked', seekedHandler);
setTimeout(() => {
this.allowEnter = true;
}, 500);
};
this.videoPlayer.addEventListener('seeked', seekedHandler);
this.videoPlayer.currentTime = segment.SegmentType === "Credits" && this.videoPlayer.duration - segment.IntroEnd < 3
? this.videoPlayer.duration + 10
: segment.IntroEnd;
},
createButton(ref, id, innerHTML, clickHandler) {
const button = ref.cloneNode(true);
button.setAttribute('data-id', id);
button.innerHTML = innerHTML;
button.addEventListener('click', clickHandler);
return button;
},
closeSubmenu(fullscreen) {
document.querySelector('.dialogContainer').remove();
document.querySelector('.dialogBackdrop').remove()
document.dispatchEvent(new KeyboardEvent('keydown', { key: 'Control' }));
if (!fullscreen) return;
document.removeEventListener('keydown', this.handleEscapeKey);
document.querySelector('.btnVideoOsdSettings').focus();
},
openSubmenu(ref, menu) {
const options = ['Show Button', 'Button w/ auto PiP', 'Automatically Skip', 'Off'];
const submenu = menu.cloneNode(true);
const scroller = submenu.querySelector('.actionSheetScroller');
scroller.innerHTML = '';
options.forEach(option => {
if (option !== 'Button w/ auto PiP' || document.pictureInPictureEnabled) {
const button = this.createButton(ref, `introskipper-${option.toLowerCase().replace(' ', '-')}`,
`<span class="actionsheetMenuItemIcon listItemIcon listItemIcon-transparent material-icons check" aria-hidden="true" style="visibility:${option === this.currentOption ? 'visible' : 'hidden'};"></span><div class="listItemBody actionsheetListItemBody"><div class="listItemBodyText actionSheetItemText">${option}</div></div>`,
() => this.selectOption(option));
scroller.appendChild(button);
}
});
const backdrop = document.createElement('div');
backdrop.className = 'dialogBackdrop dialogBackdropOpened';
document.body.append(backdrop, submenu);
const actionSheet = submenu.querySelector('.actionSheet');
if (actionSheet.classList.contains('actionsheet-not-fullscreen')) {
this.adjustPosition(actionSheet, document.querySelector('.btnVideoOsdSettings'));
submenu.addEventListener('click', () => this.closeSubmenu(false));
} else {
submenu.querySelector('.btnCloseActionSheet').addEventListener('click', () => this.closeSubmenu(true))
scroller.addEventListener('click', () => this.closeSubmenu(true))
document.addEventListener('keydown', this.handleEscapeKey);
setTimeout(() => scroller.firstElementChild.focus(), 240);
}
},
selectOption(option) {
this.currentOption = option;
localStorage.setItem('introskipperOption', option);
this.d(`Introskipper option selected and saved: ${option}`);
},
isAutoSkipLocked(config) {
const isAutoSkip = config.AutoSkip && config.AutoSkipCredits;
const isAutoSkipClient = new Set(config.ClientList.split(',')).has(ApiClient.appName());
return isAutoSkip || (config.SkipButtonVisible && isAutoSkipClient);
},
async injectIntroSkipperOptions(actionSheet) {
if (!this.skipButton) return;
const config = await this.secureFetch("Intros/UserInterfaceConfiguration");
if (this.isAutoSkipLocked(config)) {
this.d("Auto skip enforced by server");
return;
}
const statsButton = actionSheet.querySelector('[data-id="stats"]');
if (!statsButton) return;
const menuItem = this.createButton(statsButton, 'introskipperMenu',
`<div class="listItemBody actionsheetListItemBody"><div class="listItemBodyText actionSheetItemText">Intro Skipper</div></div><div class="listItemAside actionSheetItemAsideText">${this.currentOption}</div>`,
() => this.openSubmenu(statsButton, actionSheet.closest('.dialogContainer')));
const originalWidth = actionSheet.offsetWidth;
statsButton.before(menuItem);
if (actionSheet.classList.contains('actionsheet-not-fullscreen')) this.adjustPosition(actionSheet, menuItem, originalWidth);
},
adjustPosition(element, reference, originalWidth) {
if (originalWidth) {
const currentTop = parseInt(element.style.top, 10) || 0;
element.style.top = `${currentTop - reference.offsetHeight}px`;
const newWidth = Math.max(reference.offsetWidth - originalWidth, 0);
const originalLeft = parseInt(element.style.left, 10) || 0;
element.style.left = `${originalLeft - newWidth / 2}px`;
} else {
const rect = reference.getBoundingClientRect();
element.style.left = `${Math.min(rect.left - (element.offsetWidth - rect.width) / 2, window.innerWidth - element.offsetWidth - 10)}px`;
element.style.top = `${rect.top - element.offsetHeight + rect.height}px`;
}
},
injectSkipperFields(metadataFormFields) {
const skipperFields = document.createElement('div');
skipperFields.className = 'detailSection introskipperSection';
skipperFields.innerHTML = `
<h2>Intro Skipper</h2>
<div class="inlineForm">
<div class="inputContainer">
<label class="inputLabel inputLabelUnfocused" for="introStart">Intro Start</label>
<input type="text" id="introStartDisplay" class="emby-input custom-time-input" readonly>
<input type="number" id="introStartEdit" class="emby-input custom-time-input" style="display: none;" step="any" min="0">
</div>
<div class="inputContainer">
<label class="inputLabel inputLabelUnfocused" for="introEnd">Intro End</label>
<input type="text" id="introEndDisplay" class="emby-input custom-time-input" readonly>
<input type="number" id="introEndEdit" class="emby-input custom-time-input" style="display: none;" step="any" min="0">
</div>
</div>
<div class="inlineForm">
<div class="inputContainer">
<label class="inputLabel inputLabelUnfocused" for="creditsStart">Credits Start</label>
<input type="text" id="creditsStartDisplay" class="emby-input custom-time-input" readonly>
<input type="number" id="creditsStartEdit" class="emby-input custom-time-input" style="display: none;" step="any" min="0">
</div>
<div class="inputContainer">
<label class="inputLabel inputLabelUnfocused" for="creditsEnd">Credits End</label>
<input type="text" id="creditsEndDisplay" class="emby-input custom-time-input" readonly>
<input type="number" id="creditsEndEdit" class="emby-input custom-time-input" style="display: none;" step="any" min="0">
</div>
</div>
`;
metadataFormFields.querySelector('#metadataSettingsCollapsible').insertAdjacentElement('afterend', skipperFields);
this.attachSaveListener(metadataFormFields);
this.updateSkipperFields(skipperFields);
this.setTimeInputs(skipperFields);
},
updateSkipperFields(skipperFields) {
const { Introduction = {}, Credits = {} } = this.skipperData;
skipperFields.querySelector('#introStartEdit').value = Introduction.Start || 0;
skipperFields.querySelector('#introEndEdit').value = Introduction.End || 0;
skipperFields.querySelector('#creditsStartEdit').value = Credits.Start || 0;
skipperFields.querySelector('#creditsEndEdit').value = Credits.End || 0;
},
attachSaveListener(metadataFormFields) {
const saveButton = metadataFormFields.querySelector('.formDialogFooter .btnSave');
if (saveButton) {
saveButton.addEventListener('click', this.saveSkipperData.bind(this));
} else {
console.error('Save button not found');
}
},
setTimeInputs(skipperFields) {
const inputContainers = skipperFields.querySelectorAll('.inputContainer');
inputContainers.forEach(container => {
const displayInput = container.querySelector('[id$="Display"]');
const editInput = container.querySelector('[id$="Edit"]');
displayInput.addEventListener('pointerdown', (e) => {
e.preventDefault();
this.switchToEdit(displayInput, editInput);
});
editInput.addEventListener('blur', () => this.switchToDisplay(displayInput, editInput));
displayInput.value = this.formatTime(parseFloat(editInput.value) || 0);
});
},
formatTime(totalSeconds) {
const totalRoundedSeconds = Math.round(totalSeconds);
const hours = Math.floor(totalRoundedSeconds / 3600);
const minutes = Math.floor((totalRoundedSeconds % 3600) / 60);
const seconds = totalRoundedSeconds % 60;
let result = [];
if (hours > 0) result.push(`${hours} hour${hours !== 1 ? 's' : ''}`);
if (minutes > 0) result.push(`${minutes} minute${minutes !== 1 ? 's' : ''}`);
if (seconds > 0 || result.length === 0) result.push(`${seconds} second${seconds !== 1 ? 's' : ''}`);
return result.join(' ');
},
switchToEdit(displayInput, editInput) {
displayInput.style.display = 'none';
editInput.style.display = '';
editInput.focus();
},
switchToDisplay(displayInput, editInput) {
editInput.style.display = 'none';
displayInput.style.display = '';
displayInput.value = this.formatTime(parseFloat(editInput.value) || 0);
},
async saveSkipperData() {
const newTimestamps = {
Introduction: {
Start: parseFloat(document.getElementById('introStartEdit').value || 0),
End: parseFloat(document.getElementById('introEndEdit').value || 0)
},
Credits: {
Start: parseFloat(document.getElementById('creditsStartEdit').value || 0),
End: parseFloat(document.getElementById('creditsEndEdit').value || 0)
}
};
const { Introduction = {}, Credits = {} } = this.skipperData;
if (newTimestamps.Introduction.Start !== (Introduction.Start || 0) ||
newTimestamps.Introduction.End !== (Introduction.End || 0) ||
newTimestamps.Credits.Start !== (Credits.Start || 0) ||
newTimestamps.Credits.End !== (Credits.End || 0)) {
const response = await this.secureFetch(`Episode/${this.currentEpisodeId}/Timestamps`, "POST", JSON.stringify(newTimestamps));
this.d(response.ok ? 'Timestamps updated successfully' : 'Failed to update timestamps:', response.status);
} else {
this.d('Timestamps have not changed, skipping update');
}
},
/** Make an authenticated fetch to the Jellyfin server and parse the response body as JSON. */
async secureFetch(url, method = "GET", body = null) {
const response = await fetch(`${ApiClient.serverAddress()}/${url}`, {
method,
headers: Object.assign({ "Authorization": `MediaBrowser Token=${ApiClient.accessToken()}` },
method === "POST" ? {"Content-Type": "application/json"} : {}),
body });
return response.ok ? (method === "POST" ? response : response.json()) :
response.status === 404 ? null :
console.error(`Error ${response.status} from ${url}`) || null;
},
/** Handle keydown events. */
eventHandler(e) {
if (e.key !== "Enter") return;
e.stopPropagation();
e.preventDefault();
this.doSkip();
},
handleEscapeKey(e) {
if (e.key === 'Escape' || e.keyCode === 461 || e.keyCode === 10009) {
e.stopPropagation();
this.closeSubmenu(true);
}
}
};
introSkipper.setup();