Download transcripts of SharePoint Stream videos with the download button disabled
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// ==UserScript==
// @name Sharepoint Video Transcript Downloader
// @namespace Violentmonkey Scripts
// @match *://*.sharepoint.com/*/stream.aspx*
// @grant none
// @version 1.0
// @author CyrilSLi
// @description Download transcripts of SharePoint Stream videos with the download button disabled
// @license MIT
// ==/UserScript==
var mediaData, transcriptData;
function getData(callback) {
if (!mediaData || !transcriptData) {
const infoUrl = new URL(g_fileInfo[".spItemUrl"].replace("/_api/v2.0/", "/_api/v2.1/"));
infoUrl.search = "?select=media%2Ftranscripts%2CaudioTracks&%24expand=media%2Ftranscripts%2Cmedia%2FaudioTracks";
fetch(infoUrl.toString()).then((res) => res.json()).then((media) => {
mediaData = media;
infoUrl.pathname += `/media/transcripts/${mediaData.media.transcripts[0].id}/streamContent`;
infoUrl.search = "?format=json&applyhighlights=false&applymediaedits=false";
fetch(infoUrl.toString()).then((res) => res.json()).then((transcript) => {
transcriptData = transcript;
callback();
});
});
} else {
callback();
}
}
const observer = new MutationObserver(() => {
const disabledBtn = document.querySelector("button#downloadTranscript.is-disabled");
if (disabledBtn) {
const textBtn = document.createElement("button");
textBtn.className = "sp-Stream-command-bar-far-buttons";
textBtn.style.cssText = "background-color: white; cursor: pointer;";
textBtn.innerHTML = '<span class="ms-Button-label" style="color: black;">Download Text</span>';
const vttBtn = textBtn.cloneNode(true);
vttBtn.children[0].innerText = "Download VTT";
textBtn.addEventListener("click", () => getData(() => {
const entries = [];
transcriptData.entries.forEach((e) => entries.push(`${e.startOffset.split(".")[0]} ${e.speakerDisplayName}\n${e.text}\n`));
const link = document.createElement("a");
link.href = URL.createObjectURL(new Blob([entries.join("\n")], { type: "text/plain" }));
link.download = mediaData.media.transcripts[0].displayName.replace(/\.[^/.]+$/, "") + ".txt";
link.click();
}));
vttBtn.addEventListener("click", () => getData(() => {
window.open(mediaData.media.transcripts[0].temporaryDownloadUrl, "_blank");
}));
disabledBtn.parentNode.replaceChild(vttBtn, disabledBtn);
vttBtn.parentNode.insertBefore(textBtn, vttBtn);
}
let disabledTooltip = document.querySelector("div#transcriptDownloadDisableTooltip--tooltip");
if (disabledTooltip) {
while (!disabledTooltip.classList.contains("ms-Tooltip")) {
disabledTooltip = disabledTooltip.parentNode;
}
disabledTooltip.remove();
}
});
observer.observe(document.body, {
attributes: false,
childList: true,
characterData: false,
subtree: true
});