mirror of
https://github.com/Equicord/Equicord.git
synced 2025-02-26 10:08:52 -05:00
398 lines
14 KiB
TypeScript
398 lines
14 KiB
TypeScript
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/*
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* Vencord, a Discord client mod
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* Copyright (c) 2024 Vendicated and contributors
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* SPDX-License-Identifier: GPL-3.0-or-later
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*/
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import "./styles.css";
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import { EquicordDevs } from "@utils/constants";
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import definePlugin, { OptionType } from "@utils/types";
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import { definePluginSettings } from "@api/Settings";
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const eventListeners: { element: HTMLElement, handler: (e: any) => void; }[] = [];
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let lastHoveredElement: HTMLElement | null = null;
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const mimeTypes = {
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jpg: "image/jpeg",
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jpeg: "image/jpeg",
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png: "image/png",
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gif: "image/gif",
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webp: "image/webp",
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svg: "image/svg+xml",
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mp4: "video/mp4",
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webm: "video/webm",
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mov: "video/quicktime",
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};
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function getMimeType(extension: string | undefined): [boolean, string] {
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if (!extension) return [false, ""];
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const lowerExt = extension.trim().toLowerCase();
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return [!!mimeTypes[lowerExt], mimeTypes[lowerExt] || ""];
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}
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function addHoverEffect(element: HTMLElement, type: string) {
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let hoverElementActual;
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if (settings.store.hoverOutline) {
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if (type === "messageImages") {
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hoverElementActual = element.closest('[id^="message-accessories-"]')?.querySelector('div')?.querySelector('div') || element;
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if (!(hoverElementActual instanceof HTMLDivElement)) {
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hoverElementActual = element;
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}
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} else {
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hoverElementActual = element.querySelector("img") || element;
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}
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hoverElementActual.style.outline = `${settings.store.hoverOutlineSize} dotted ${settings.store.hoverOutlineColor}`;
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}
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const url = element.getAttribute("data-safe-src") || element.getAttribute("src") || element.getAttribute("href") || element.textContent;
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if (!url) {
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hoverElementActual.style.outline = "";
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return;
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}
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const strippedUrl = stripDiscordParams(url);
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const fileName: string = strippedUrl.split("/").pop()?.split(/[?#&]/)[0] || "unknown";
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const [allowed, mimeType] = getMimeType(fileName.split(".").pop());
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if (!allowed) {
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hoverElementActual.style.outline = "";
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return;
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}
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const isImage = allowed && mimeType.startsWith("image");
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const isVideo = allowed && mimeType.startsWith("video");
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const previewDiv = document.createElement("div");
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previewDiv.classList.add("preview-div");
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let mediaElement;
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if (isImage) {
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mediaElement = document.createElement("img");
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mediaElement.src = strippedUrl;
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mediaElement.alt = fileName;
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} else if (isVideo) {
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mediaElement = document.createElement("video");
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mediaElement.src = strippedUrl;
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mediaElement.autoplay = true;
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mediaElement.muted = true;
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mediaElement.loop = true;
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mediaElement.controls = false;
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} else {
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return;
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}
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const previewHeader = document.createElement("div");
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previewHeader.classList.add("preview-header");
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const mimeSpan = document.createElement("span");
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mimeSpan.textContent = `MIME: ${mimeType}`;
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previewHeader.appendChild(mimeSpan);
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const fileNameSpan = document.createElement("span");
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fileNameSpan.classList.add("file-name");
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fileNameSpan.textContent = fileName;
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previewHeader.appendChild(fileNameSpan);
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const dimensionsDiv = document.createElement("div");
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dimensionsDiv.classList.add("dimensions-div");
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const dimensionsDisplaying = document.createElement("span");
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dimensionsDisplaying.classList.add("dimensions-displaying");
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const dimensionsOriginal = document.createElement("span");
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dimensionsOriginal.classList.add("dimensions-original");
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mediaElement.onload = mediaElement.onloadstart = () => {
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if (isImage) {
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dimensionsDisplaying.textContent = `Displaying: ${mediaElement.width}x${mediaElement.height}`;
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dimensionsOriginal.textContent = `Original: ${mediaElement.naturalWidth}x${mediaElement.naturalHeight}`;
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} else if (isVideo) {
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dimensionsDisplaying.textContent = `Displaying: ${mediaElement.videoWidth}x${mediaElement.videoHeight}`;
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dimensionsOriginal.textContent = `Original: ${mediaElement.videoWidth}x${mediaElement.videoHeight}`;
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}
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if (mediaElement.width < 200) {
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previewHeader.style.flexDirection = "column";
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previewHeader.style.alignItems = "center";
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previewHeader.style.justifyContent = "center";
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dimensionsDiv.style.textAlign = "center";
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dimensionsDiv.style.alignItems = "center";
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previewHeader.style.gap = "5px";
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previewHeader.insertBefore(fileNameSpan, previewHeader.firstChild);
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}
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};
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dimensionsDiv.appendChild(dimensionsDisplaying);
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dimensionsDiv.appendChild(dimensionsOriginal);
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previewHeader.appendChild(dimensionsDiv);
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previewDiv.appendChild(previewHeader);
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previewDiv.appendChild(mediaElement);
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document.body.appendChild(previewDiv);
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const hoverDelay = settings.store.hoverDelay * 1000;
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let timeout;
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const showPreview = () => {
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timeout = setTimeout(() => {
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previewDiv.style.display = "block";
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hoverElementActual.style.outline = `${settings.store.hoverOutlineSize} dotted ${settings.store.hoverOutlineColor}`;
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positionPreviewDiv(previewDiv, null);
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}, hoverDelay);
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};
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const movePreviewListener: (e: MouseEvent) => void = (e) => {
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positionPreviewDiv(previewDiv, e);
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};
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const removePreview = () => {
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clearTimeout(timeout);
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previewDiv.remove();
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document.removeEventListener("mousemove", movePreviewListener);
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if (hoverElementActual) {
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hoverElementActual.style.outline = "";
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}
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};
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element.addEventListener("mouseenter", showPreview);
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element.addEventListener("mouseleave", removePreview);
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document.addEventListener("mousemove", movePreviewListener);
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eventListeners.push({ element, handler: showPreview });
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eventListeners.push({ element, handler: removePreview });
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eventListeners.push({ element: previewDiv, handler: movePreviewListener });
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function positionPreviewDiv(previewDiv: HTMLElement, e: MouseEvent | null) {
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const previewWidth = previewDiv.offsetWidth;
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const previewHeight = previewDiv.offsetHeight;
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const pageWidth = window.innerWidth;
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const pageHeight = window.innerHeight;
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const mouseX = e ? e.pageX : window.innerWidth / 2;
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const mouseY = e ? e.pageY : window.innerHeight / 2;
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let left = mouseX + 10;
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let top = mouseY + 10;
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if (left + previewWidth > pageWidth) {
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left = pageWidth - previewWidth - 10;
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}
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if (top + previewHeight > pageHeight) {
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top = pageHeight - previewHeight - 10;
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}
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previewDiv.style.left = `${left}px`;
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previewDiv.style.top = `${top}px`;
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const maxImageWidth = pageWidth - 20;
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const maxImageHeight = pageHeight - 20;
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if (isImage) {
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if (mediaElement.naturalWidth > maxImageWidth || mediaElement.naturalHeight > maxImageHeight) {
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const aspectRatio = mediaElement.naturalWidth / mediaElement.naturalHeight;
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if (mediaElement.naturalWidth > maxImageWidth) {
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mediaElement.width = maxImageWidth;
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mediaElement.height = maxImageWidth / aspectRatio;
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}
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if (mediaElement.height > maxImageHeight) {
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mediaElement.height = maxImageHeight;
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mediaElement.width = maxImageHeight * aspectRatio;
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}
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} else {
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mediaElement.width = mediaElement.naturalWidth;
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mediaElement.height = mediaElement.naturalHeight;
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}
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}
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dimensionsDisplaying.textContent = isImage ? `Displaying: ${mediaElement.width}x${mediaElement.height}` : `Displaying: ${mediaElement.videoWidth}x${mediaElement.videoHeight}`;
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dimensionsOriginal.textContent = isImage ? `Original: ${mediaElement.naturalWidth}x${mediaElement.naturalHeight}` : `Original: ${mediaElement.videoWidth}x${mediaElement.videoHeight}`;
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}
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}
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function handleHover(elements: NodeListOf<HTMLElement> | HTMLElement[], type: string) {
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elements.forEach((el) => {
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if (!el.dataset.hoverListenerAdded) {
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const handler = () => addHoverEffect(el, type);
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el.addEventListener("mouseover", handler);
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el.dataset.hoverListenerAdded = "true";
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eventListeners.push({ element: el, handler });
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}
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});
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}
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function isLinkAnImage(url: string) {
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const extension = url.split(".").pop();
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const [isImage,] = getMimeType(extension);
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return isImage;
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}
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function stripDiscordParams(url: string) {
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let newUrl = url.replace(/([?&])(width|size|height|h|w)=[^&]+/g, "");
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newUrl = newUrl.replace(/([?&])quality=[^&]*/g, "$1quality=lossless");
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newUrl = newUrl.replace(/([?&])+$/, "")
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.replace(/\?&/, "?")
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.replace(/\?$/, "")
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.replace(/&{2,}/g, "&");
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if (newUrl.includes("quality=lossless") && !newUrl.includes("?")) {
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newUrl = newUrl.replace(/&quality=lossless/, "?quality=lossless");
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}
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return newUrl;
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}
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const settings = definePluginSettings({
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messageImages: {
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type: OptionType.BOOLEAN,
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description: "Enable Message Images Hover Detection",
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default: true,
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},
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messageAvatars: {
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type: OptionType.BOOLEAN,
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description: "Enable Message Avatars Hover Detection",
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default: true,
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},
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messageLinks: {
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type: OptionType.BOOLEAN,
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description: "Enable Message Links Hover Detection",
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default: true,
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},
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messageStickers: {
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type: OptionType.BOOLEAN,
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description: "Enable Message Stickers Hover Detection",
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default: true,
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},
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hoverOutline: {
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type: OptionType.BOOLEAN,
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description: "Enable Hover Outline on Elements",
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default: true,
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},
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hoverOutlineColor: {
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type: OptionType.STRING,
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description: "Hover Outline Color",
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default: "red",
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},
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hoverOutlineSize: {
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type: OptionType.STRING,
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description: "Hover Outline Size",
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default: "1px",
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},
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hoverDelay: {
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type: OptionType.SLIDER,
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description: "Display Hover Delay (seconds)",
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markers: [0, 1, 2, 3, 4, 5],
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default: 1,
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},
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});
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export default definePlugin({
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name: "Image Preview",
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description: "Hover on images, avatars, links, guild icons, and stickers to show a full preview.",
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authors: [EquicordDevs.creations],
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settings: settings,
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start() {
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function initialScan() {
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const appContainer = document.querySelector('[class*="app-"]');
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if (appContainer) {
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if (settings.store.messageImages) {
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handleHover(appContainer.querySelectorAll('[data-role="img"]'), "messageImages");
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}
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if (settings.store.messageAvatars) {
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handleHover(appContainer.querySelectorAll('img[src*="cdn.discordapp.com/avatars/"], img[src*="cdn.discordapp.com/guilds/"], img[src^="/assets/"][class*="avatar"]'), "messageAvatars");
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}
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if (settings.store.messageLinks) {
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appContainer.querySelectorAll("span").forEach((span) => {
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const url = span.textContent?.replace(/<[^>]*>?/gm, "");
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if (url && (url.startsWith("http://") || url.startsWith("https://")) && isLinkAnImage(url)) {
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handleHover([span], "messageLinks");
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}
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});
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}
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if (settings.store.messageStickers) {
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handleHover(appContainer.querySelectorAll('img[data-type="sticker"]'), "messageStickers");
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}
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}
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}
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const observer = new MutationObserver((mutations) => {
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mutations.forEach((mutation) => {
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if (mutation.type === "childList") {
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mutation.addedNodes.forEach((addedNode) => {
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if (addedNode instanceof HTMLElement) {
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const element = addedNode as HTMLElement;
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if (lastHoveredElement === element) return;
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lastHoveredElement = element;
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if (settings.store.messageImages) {
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handleHover(element.querySelectorAll('[data-role="img"]'), "messageImages");
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}
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if (settings.store.messageAvatars) {
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handleHover(element.querySelectorAll('img[src*="cdn.discordapp.com/avatars/"], img[src*="cdn.discordapp.com/guilds/"], img[src^="/assets/"][class*="avatar"]'), "messageAvatars");
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}
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if (settings.store.messageLinks) {
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element.querySelectorAll("span").forEach((span) => {
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const url = span.textContent?.replace(/<[^>]*>?/gm, "");
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if (url && (url.startsWith("http://") || url.startsWith("https://")) && isLinkAnImage(url)) {
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handleHover([span], "messageLinks");
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}
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});
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}
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if (settings.store.messageStickers) {
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handleHover(element.querySelectorAll('img[data-type="sticker"]'), "messageStickers");
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}
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}
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});
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}
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});
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});
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const appContainer = document.querySelector('[class*="app-"]');
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if (appContainer) {
|
||
|
|
observer.observe(appContainer, { childList: true, subtree: true });
|
||
|
|
}
|
||
|
|
|
||
|
|
initialScan();
|
||
|
|
|
||
|
|
this.observer = observer;
|
||
|
|
},
|
||
|
|
|
||
|
|
stop() {
|
||
|
|
this.observer.disconnect();
|
||
|
|
|
||
|
|
eventListeners.forEach(({ element, handler }) => {
|
||
|
|
element.removeEventListener("mouseover", handler);
|
||
|
|
element.removeEventListener("mouseenter", handler);
|
||
|
|
element.removeEventListener("mouseleave", handler);
|
||
|
|
element.removeEventListener("mousemove", handler);
|
||
|
|
});
|
||
|
|
|
||
|
|
eventListeners.length = 0;
|
||
|
|
|
||
|
|
document.querySelectorAll("[data-hover-listener-added]").forEach((el) => {
|
||
|
|
el.removeAttribute("data-hover-listener-added");
|
||
|
|
(el as HTMLElement).style.outline = "";
|
||
|
|
});
|
||
|
|
|
||
|
|
document.querySelectorAll(".preview-div").forEach((preview) => {
|
||
|
|
preview.remove();
|
||
|
|
});
|
||
|
|
}
|
||
|
|
});
|