majomi/intro-skipper
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fix skip button

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This commit is contained in:
rlauu 2024-10-16 11:11:42 +02:00
parent ccabdaff19
commit dc5fc951ed
1 changed files with 57 additions and 21 deletions
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78
ConfusedPolarBear.Plugin.IntroSkipper/Configuration/inject.js
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@ -1,12 +1,21 @@
const introSkipper = {
originalFetch: window.fetch.bind(window),
originalXHROpen: XMLHttpRequest.prototype.open,
originalXHRSend: XMLHttpRequest.prototype.send,
d: msg => console.debug("[intro skipper] ", msg),
setup() {
const self = this;
this.initializeState();
this.initializeObserver();
this.currentOption = localStorage.getItem('introskipperOption') || 'Show Button';
document.addEventListener("viewshow", this.viewShow.bind(this));
window.fetch = this.fetchWrapper.bind(this);
XMLHttpRequest.prototype.open = function(...args) {
self.xhrOpenWrapper(this, ...args);
};
XMLHttpRequest.prototype.send = function(...args) {
self.xhrSendWrapper(this, ...args);
};
document.addEventListener("viewshow", this.viewShow.bind(this));
this.videoPositionChanged = this.videoPositionChanged.bind(this);
this.handleEscapeKey = this.handleEscapeKey.bind(this);
this.d("Registered hooks");
@ -20,38 +29,65 @@ const introSkipper = {
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);
fetchWrapper(resource, options) {
const response = this.originalFetch(resource, options);
const url = new URL(resource);
if (this.injectMetadata && url.pathname.includes("/MetadataEditor"))
{
this.processMetadata(url.pathname);
}
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];
xhrOpenWrapper(xhr, method, url, async, user, password) {
this.d(`XHR Open: ${method} ${url}`);
xhr._introSkipperUrl = url;
return this.originalXHROpen.apply(xhr, [method, url, async, user, password]);
},
xhrSendWrapper(xhr, body) {
const originalOnReadyStateChange = xhr.onreadystatechange;
xhr.onreadystatechange = () => {
if (xhr.readyState === 4 && xhr._introSkipperUrl.includes("/PlaybackInfo")) {
this.processPlaybackInfo(xhr._introSkipperUrl);
}
if (originalOnReadyStateChange) {
originalOnReadyStateChange.apply(xhr, arguments);
}
};
return this.originalXHRSend.apply(xhr, [body]);
},
async processPlaybackInfo(url) {
const id = this.extractId(url);
if (id) {
try {
this.skipSegments = await this.secureFetch(`Episode/${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`);
} catch (error) {
this.d(`Error fetching skip segments: ${error.message}`);
}
}
},
async processMetadata(url) {
const id = this.extractId(url);
if (id) {
try {
this.skipperData = await this.secureFetch(`Episode/${id}/Timestamps`);
if (this.skipperData) {
this.currentEpisodeId = id;
requestAnimationFrame(() => {
const metadataFormFields = document.querySelector('.metadataFormFields');
metadataFormFields && this.injectSkipperFields(metadataFormFields);
});
}
} catch (e) {
console.error("Error processing", e);
}
} catch (e) {
console.error("Error processing", resource, e);
}
},
extractId(searchString) {
const startIndex = searchString.indexOf('Items/') + 6;
const endIndex = searchString.indexOf('/', startIndex);
return endIndex !== -1 ? searchString.substring(startIndex, endIndex) : searchString.substring(startIndex);
},
/**
* Event handler that runs whenever the current view changes.
* Used to detect the start of video playback.