429 lines
16 KiB
JavaScript
429 lines
16 KiB
JavaScript
"use strict";
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/*
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* Media archive and slopbot views.
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*
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* Self-contained: this file owns its overlay, so app.js does not change except
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* for the two scope buttons in index.html. See docs/media.md.
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*/
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(() => {
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const KINDS = ["all", "image", "gif", "video", "audio"];
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const KIND_LABELS = { all: "All", image: "Images", gif: "GIFs", video: "Videos", audio: "Audio" };
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const state = {
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view: null,
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kind: "all",
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offset: 0,
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items: [],
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scrapes: [],
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channels: [],
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loadedChannels: false
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};
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const overlay = document.createElement("div");
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overlay.className = "vk-media-overlay";
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overlay.hidden = true;
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overlay.innerHTML = `
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<div class="vk-media-panel">
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<div class="vk-media-head">
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<span id="media-title" class="vk-media-title">Media archive</span>
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<span id="media-refresh" class="btn btn-secondary vk-small-btn">Refresh</span>
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<span id="media-close" class="btn btn-secondary vk-small-btn">Close</span>
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</div>
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<div id="media-toolbar" class="vk-media-toolbar"></div>
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<div id="media-status" class="vk-media-status"></div>
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<div id="media-scrapes" class="vk-media-scrapes"></div>
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<div id="media-grid" class="vk-media-grid"></div>
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</div>
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`;
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document.body.append(overlay);
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const title = overlay.querySelector("#media-title");
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const toolbar = overlay.querySelector("#media-toolbar");
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const statusLine = overlay.querySelector("#media-status");
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const scrapeList = overlay.querySelector("#media-scrapes");
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const grid = overlay.querySelector("#media-grid");
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function setStatus(text) {
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statusLine.textContent = text;
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}
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function el(tag, className, text) {
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const node = document.createElement(tag);
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if (className) node.className = className;
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if (text !== undefined) node.textContent = text;
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return node;
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}
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function button(label, handler) {
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const node = el("button", "btn btn-secondary vk-small-btn", label);
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node.type = "button";
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node.addEventListener("click", handler);
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return node;
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}
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function show(view) {
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state.view = view;
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overlay.hidden = false;
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document.querySelector("#scope-media")?.classList.toggle("active", view === "media");
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document.querySelector("#scope-bot")?.classList.toggle("active", view === "bot");
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document.querySelector("#scope-guild")?.classList.remove("active");
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document.querySelector("#scope-dm")?.classList.remove("active");
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render();
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}
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function hide() {
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state.view = null;
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overlay.hidden = true;
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document.querySelector("#scope-media")?.classList.remove("active");
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document.querySelector("#scope-bot")?.classList.remove("active");
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}
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async function loadChannels() {
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if (state.loadedChannels) return;
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try {
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const data = await window.VK.api.get("/api/state");
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state.channels = [];
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for (const guild of data?.guilds ?? []) {
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for (const channel of guild.channels ?? []) {
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if (channel.type !== 0 && channel.type !== 5) continue;
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state.channels.push({
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id: channel.id,
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guildId: guild.id,
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label: `${guild.name} / #${channel.name}`
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});
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}
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}
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state.loadedChannels = true;
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} catch {
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state.channels = [];
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}
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}
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async function loadScrapes() {
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try {
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state.scrapes = await window.VK.api.get("/api/media/scrapes");
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state.status = await window.VK.api.get("/api/media/status");
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} catch (error) {
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setStatus(`media status failed: ${error.message}`);
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}
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renderScrapes();
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}
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async function loadMedia(reset) {
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if (reset) {
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state.items = [];
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state.offset = 0;
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}
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try {
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const kind = state.kind === "all" ? "" : `&kind=${state.kind}`;
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const items = await window.VK.api.get(`/api/media?limit=60&offset=${state.offset}${kind}`);
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state.items = state.items.concat(items);
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state.offset += items.length;
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setStatus(`${state.items.length} items loaded`);
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} catch (error) {
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setStatus(`media load failed: ${error.message}`);
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}
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renderGrid();
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}
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async function startScrape(mode) {
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const select = overlay.querySelector("#media-channel");
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if (!select?.value) {
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setStatus("no text channel available to scrape");
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return;
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}
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const channel = state.channels.find(entry => entry.id === select.value);
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try {
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const scrape = await window.VK.api.post("/api/media/scrape", {
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channelId: select.value,
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guildId: channel?.guildId ?? null,
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mode
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});
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setStatus(`started ${scrape.id} (${mode})`);
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} catch (error) {
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setStatus(`start failed: ${error.message}`);
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}
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void loadScrapes();
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}
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function renderScrapes() {
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scrapeList.replaceChildren();
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const active = state.scrapes.filter(scrape => ["queued", "running", "paused"].includes(scrape.state));
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const rows = active.length ? active : state.scrapes.slice(0, 5);
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for (const scrape of rows) {
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const row = el("div", "vk-media-scrape");
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row.append(el("span", null, `${scrape.channelId} · ${scrape.state} · ${scrape.pages}p · ${scrape.messages}m`));
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if (active.includes(scrape)) {
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row.append(
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button("Stop", async () => {
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await window.VK.api.post("/api/media/scrape/stop", { id: scrape.id });
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void loadScrapes();
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})
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);
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}
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scrapeList.append(row);
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}
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}
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function renderGrid() {
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grid.replaceChildren();
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for (const item of state.items) {
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const source = item.localUrl || item.url;
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const card = el("a", "vk-media-card");
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card.href = source;
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card.target = "_blank";
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card.rel = "noreferrer";
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if ((item.kind === "image" || item.kind === "gif") && /^(https?:|\/)/.test(source)) {
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const img = document.createElement("img");
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img.loading = "lazy";
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img.src = source;
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img.alt = item.kind;
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card.append(img);
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} else {
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card.append(el("span", "vk-media-card-kind", item.kind.toUpperCase()));
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card.append(el("span", "vk-media-card-name", item.provider || new URL(item.url).hostname));
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}
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grid.append(card);
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}
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}
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function renderToolbar() {
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toolbar.replaceChildren();
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if (state.view === "media") {
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for (const kind of KINDS) {
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const chip = el("button", `vk-chip ${state.kind === kind ? "vk-chip-on" : "vk-chip-off"}`, KIND_LABELS[kind]);
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chip.type = "button";
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chip.addEventListener("click", () => {
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state.kind = kind;
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void loadMedia(true);
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renderToolbar();
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});
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toolbar.append(chip);
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}
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const select = document.createElement("select");
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select.id = "media-channel";
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select.className = "vk-chip vk-chip-off";
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for (const channel of state.channels) {
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const option = document.createElement("option");
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option.value = channel.id;
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option.textContent = channel.label;
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select.append(option);
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}
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toolbar.append(select);
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toolbar.append(button("Start links", () => void startScrape("links")));
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toolbar.append(button("Start download", () => void startScrape("download")));
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} else {
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toolbar.append(el("span", null, "Slopbot is the dedicated bot core. Setup: docs/slopbot.md."));
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}
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}
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function render() {
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title.textContent = state.view === "bot" ? "Slopbot" : "Media archive";
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toolbar.hidden = false;
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grid.hidden = state.view === "bot";
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renderToolbar();
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if (state.view === "bot") {
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const bot = state.status?.slopbot;
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statusLine.textContent = bot?.connected
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? `connected as ${bot.user} in ${bot.guilds.length} guild(s)`
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: "slopbot is disabled or not logged in (VESKSLOP_SLOPBOT_ENABLED=1 and a token)";
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} else {
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void loadChannels().then(renderToolbar);
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void loadMedia(true);
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}
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void loadScrapes();
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}
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overlay.querySelector("#media-close").addEventListener("click", hide);
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overlay.querySelector("#media-refresh").addEventListener("click", () => {
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void loadScrapes();
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if (state.view === "media") void loadMedia(true);
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});
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const scopeMedia = document.querySelector("#scope-media");
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const scopeBot = document.querySelector("#scope-bot");
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scopeMedia?.addEventListener("click", () => show("media"));
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scopeBot?.addEventListener("click", () => show("bot"));
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document.querySelector("#scope-guild")?.addEventListener("click", hide);
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document.querySelector("#scope-dm")?.addEventListener("click", hide);
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// ---- Settings: media storage ----
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function formatBytes(bytes) {
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if (bytes >= 1024 ** 3) return `${(bytes / 1024 ** 3).toFixed(2)} GiB`;
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if (bytes >= 1024 ** 2) return `${Math.round(bytes / 1024 ** 2)} MiB`;
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return `${bytes} B`;
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}
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function renderUsageBar(status) {
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const bar = document.querySelector("#media-usage-bar");
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if (!bar || !status) return;
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bar.replaceChildren();
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const limit = Math.max(status.limitBytes, 1);
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const measured =
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(status.byKind?.image ?? 0) +
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(status.byKind?.gif ?? 0) +
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(status.byKind?.video ?? 0) +
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(status.byKind?.audio ?? 0);
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const other = Math.max(0, status.usedBytes - measured);
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for (const [kind, bytes] of [
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["image", status.byKind?.image ?? 0],
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["gif", status.byKind?.gif ?? 0],
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["video", status.byKind?.video ?? 0],
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["audio", status.byKind?.audio ?? 0],
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["other", other]
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]) {
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if (bytes <= 0) continue;
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const segment = el("div", `vk-media-usage-seg vk-seg-${kind}`);
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segment.style.width = `${Math.min(100, (bytes / limit) * 100)}%`;
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segment.title = `${kind}: ${formatBytes(bytes)}`;
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bar.append(segment);
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}
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}
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async function loadMediaSettings() {
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try {
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const [storage, status] = await Promise.all([
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window.VK.api.get("/api/media/storage"),
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window.VK.api.get("/api/media/status")
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]);
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state.storage = storage;
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const bot = status?.slopbot;
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const slopbotRow = document.querySelector("#media-slopbot");
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if (slopbotRow) slopbotRow.textContent = bot?.connected ? `connected as ${bot.user}` : "disabled";
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const limit = document.querySelector("#media-limit");
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if (limit && document.activeElement !== limit) {
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limit.value = (storage.limitBytes / 1024 ** 3).toFixed(2);
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}
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const used = document.querySelector("#media-used");
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if (used) {
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used.textContent = `${formatBytes(storage.usedBytes)} of ${formatBytes(storage.limitBytes)}${
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storage.nearLimit ? " (near limit)" : ""
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}`;
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}
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renderUsageBar(storage);
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} catch (error) {
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const used = document.querySelector("#media-used");
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if (used) used.textContent = `unavailable: ${error.message}`;
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}
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}
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document.querySelector("#media-save")?.addEventListener("click", async () => {
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const input = document.querySelector("#media-limit");
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const gib = Number(input?.value);
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if (!Number.isFinite(gib) || gib <= 0) return;
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try {
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await window.VK.api.post("/api/preferences", { media: { limitBytes: Math.round(gib * 1024 ** 3) } });
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setStatus("media limit saved");
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const save = document.querySelector("#media-save");
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if (save) save.disabled = true;
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} catch (error) {
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setStatus(`save failed: ${error.message}`);
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}
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void loadMediaSettings();
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});
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document.querySelector("#media-limit")?.addEventListener("input", () => {
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const save = document.querySelector("#media-save");
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if (save) save.disabled = false;
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});
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const cleanModal = document.createElement("div");
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cleanModal.className = "vk-media-modal";
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cleanModal.hidden = true;
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cleanModal.innerHTML = `
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<div class="vk-media-modal-box">
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<strong>Delete media scrapes?</strong>
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<div id="clean-note" class="vk-media-status"></div>
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<div id="clean-list" class="vk-media-modal-list"></div>
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<div class="vk-media-toolbar">
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<button id="clean-cancel" class="btn btn-secondary vk-small-btn" type="button">Cancel</button>
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<button id="clean-confirm" class="btn btn-primary vk-small-btn" type="button" disabled>Delete</button>
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</div>
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</div>
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`;
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document.body.append(cleanModal);
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let cleanTimer = null;
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function openCleanModal() {
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const scrapes = state.storage?.scrapes ?? [];
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const list = cleanModal.querySelector("#clean-list");
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const note = cleanModal.querySelector("#clean-note");
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const confirm = cleanModal.querySelector("#clean-confirm");
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list.replaceChildren();
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for (const scrape of scrapes) {
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list.append(el("div", null, `${scrape.id} · ${scrape.state} · ${formatBytes(scrape.bytes)}`));
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}
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const bytes = scrapes.reduce((sum, scrape) => sum + scrape.bytes, 0);
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note.textContent = scrapes.length
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? `Everything above will be deleted permanently, including files and databases (${formatBytes(bytes)}). This cannot be undone.`
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: "No scrapes to delete.";
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confirm.disabled = true;
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let left = 5;
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confirm.textContent = `Delete (${left})`;
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cleanModal.hidden = false;
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clearInterval(cleanTimer);
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if (!scrapes.length) {
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confirm.textContent = "Delete";
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return;
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}
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cleanTimer = setInterval(() => {
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left--;
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if (left <= 0) {
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clearInterval(cleanTimer);
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confirm.disabled = false;
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confirm.textContent = "Delete";
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return;
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}
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confirm.textContent = `Delete (${left})`;
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}, 1000);
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}
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cleanModal.querySelector("#clean-cancel").addEventListener("click", () => {
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clearInterval(cleanTimer);
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cleanModal.hidden = true;
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});
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cleanModal.querySelector("#clean-confirm").addEventListener("click", async () => {
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const ids = (state.storage?.scrapes ?? []).map(scrape => scrape.id);
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try {
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await window.VK.api.post("/api/media/clean", { ids });
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} catch (error) {
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setStatus(`clean failed: ${error.message}`);
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}
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cleanModal.hidden = true;
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void loadMediaSettings();
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void loadScrapes();
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});
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document.querySelector("#media-clean")?.addEventListener("click", openCleanModal);
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const settingsOverlay = document.querySelector("#settings-overlay");
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if (settingsOverlay) {
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new MutationObserver(() => {
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if (!settingsOverlay.hidden) void loadMediaSettings();
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}).observe(settingsOverlay, { attributes: true, attributeFilter: ["hidden"] });
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}
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window.VK.media = { show, hide, loadMediaSettings };
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})();
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