753 lines
23 KiB
JavaScript
753 lines
23 KiB
JavaScript
(function () {
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var workspace = document.querySelector(".workspace");
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var sidebarToggle = document.getElementById("sidebarToggle");
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var mobileSidebarToggle = document.getElementById("mobileSidebarToggle");
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var userMenu = document.getElementById("userMenu");
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var userMenuTrigger = document.getElementById("userMenuTrigger");
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var chatScroll = document.getElementById("chatScroll");
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var nodeRail = document.getElementById("nodeRail");
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var composer = document.getElementById("chatComposer");
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var promptInput = document.getElementById("prompt");
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var sendButton = document.getElementById("sendButton");
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var conversationIdInput = document.getElementById("conversationIdInput");
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var chatStage = document.querySelector(".chat-stage");
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var summaryPanel = document.getElementById("summaryPanel");
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var uploadDropzone = document.getElementById("uploadDropzone");
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var attachmentInput = document.getElementById("attachmentInput");
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var attachmentList = document.getElementById("attachmentList");
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var uploadStatus = document.getElementById("uploadStatus");
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var workflowCardList = document.getElementById("workflowCardList");
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var nodeAnchors = [];
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var workflowPollingTimers = {};
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var WORKFLOW_POLL_INTERVAL_MS = 1500;
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if (!workspace) {
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return;
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}
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function isMobile() {
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return window.matchMedia("(max-width: 980px)").matches;
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}
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function toggleSidebar() {
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var state = workspace.getAttribute("data-sidebar-state");
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if (isMobile()) {
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workspace.setAttribute("data-sidebar-state", state === "open" ? "closed" : "open");
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return;
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}
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workspace.setAttribute("data-sidebar-state", state === "collapsed" ? "open" : "collapsed");
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}
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function syncSidebarState() {
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if (isMobile()) {
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if (workspace.getAttribute("data-sidebar-state") !== "closed") {
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workspace.setAttribute("data-sidebar-state", "closed");
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}
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} else if (workspace.getAttribute("data-sidebar-state") === "closed") {
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workspace.setAttribute("data-sidebar-state", "open");
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}
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}
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function refreshNodeAnchors() {
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nodeAnchors = Array.prototype.slice.call(document.querySelectorAll(".node-anchor"));
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}
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if (sidebarToggle) {
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sidebarToggle.addEventListener("click", toggleSidebar);
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}
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if (mobileSidebarToggle) {
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mobileSidebarToggle.addEventListener("click", toggleSidebar);
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}
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if (userMenu && userMenuTrigger) {
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userMenuTrigger.addEventListener("click", function () {
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var isOpen = userMenu.classList.toggle("open");
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userMenuTrigger.setAttribute("aria-expanded", isOpen ? "true" : "false");
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});
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document.addEventListener("click", function (event) {
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if (!userMenu.contains(event.target)) {
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userMenu.classList.remove("open");
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userMenuTrigger.setAttribute("aria-expanded", "false");
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}
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});
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}
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function setActiveNode() {
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if (!chatScroll || !nodeAnchors.length) {
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return;
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}
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var activeTarget = nodeAnchors[0].getAttribute("data-target");
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var scrollTop = chatScroll.scrollTop;
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var threshold = 80;
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nodeAnchors.forEach(function (anchor) {
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var targetId = anchor.getAttribute("data-target");
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var target = document.getElementById(targetId);
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if (!target) {
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return;
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}
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if (target.offsetTop - threshold <= scrollTop) {
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activeTarget = targetId;
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}
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});
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nodeAnchors.forEach(function (anchor) {
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anchor.classList.toggle("active", anchor.getAttribute("data-target") === activeTarget);
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});
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}
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function bindNodeAnchorClicks() {
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if (!chatScroll) {
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return;
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}
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nodeAnchors.forEach(function (anchor) {
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if (anchor.dataset.bound === "true") {
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return;
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}
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anchor.dataset.bound = "true";
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anchor.addEventListener("click", function (event) {
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event.preventDefault();
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var targetId = anchor.getAttribute("data-target");
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var target = document.getElementById(targetId);
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if (!target) {
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return;
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}
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chatScroll.scrollTo({
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top: Math.max(target.offsetTop - 20, 0),
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behavior: "smooth",
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});
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});
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});
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}
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function ensureNodeRailVisible() {
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if (nodeRail) {
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nodeRail.classList.remove("hidden");
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}
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}
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function syncNodeRailVisibility() {
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if (!nodeRail) {
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return;
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}
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refreshNodeAnchors();
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if (nodeAnchors.length) {
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nodeRail.classList.remove("hidden");
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} else {
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nodeRail.classList.add("hidden");
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}
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}
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function escapeHtml(text) {
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return text
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.replace(/&/g, "&")
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.replace(/</g, "<")
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.replace(/>/g, ">")
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.replace(/\"/g, """)
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.replace(/'/g, "'");
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}
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function nl2br(text) {
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return escapeHtml(text).replace(/\n/g, "<br>");
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}
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function renderInlineMarkdown(text) {
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return escapeHtml(text || "").replace(/\[([^\]]+)\]\(([^)]+)\)/g, function (_match, label, href) {
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var safeHref = escapeHtml(href);
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var safeLabel = escapeHtml(label);
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if (!/^\/[^/\\]/.test(href) && !/^https?:\/\//.test(href)) {
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return safeLabel;
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}
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return '<a href="' + safeHref + '" target="_blank" rel="noopener">' + safeLabel + "</a>";
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});
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}
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function renderMarkdownTable(lines, startIndex) {
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var header = lines[startIndex].trim();
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var separator = lines[startIndex + 1] ? lines[startIndex + 1].trim() : "";
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if (header.charAt(0) !== "|" || separator.indexOf("---") === -1) {
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return null;
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}
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function cells(line) {
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return line
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.trim()
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.replace(/^\|/, "")
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.replace(/\|$/, "")
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.split("|")
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.map(function (cell) {
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return cell.trim();
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});
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}
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var html = "<table><thead><tr>";
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cells(header).forEach(function (cell) {
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html += "<th>" + renderInlineMarkdown(cell) + "</th>";
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});
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html += "</tr></thead><tbody>";
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var index = startIndex + 2;
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while (index < lines.length && lines[index].trim().charAt(0) === "|") {
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html += "<tr>";
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cells(lines[index]).forEach(function (cell) {
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html += "<td>" + renderInlineMarkdown(cell || "-") + "</td>";
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});
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html += "</tr>";
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index += 1;
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}
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html += "</tbody></table>";
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return { html: html, nextIndex: index };
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}
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function renderBasicMarkdown(text) {
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var lines = (text || "").split(/\r?\n/);
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var html = "";
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var paragraph = [];
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var index = 0;
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function flushParagraph() {
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if (!paragraph.length) {
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return;
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}
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html += "<p>" + renderInlineMarkdown(paragraph.join("\n")).replace(/\n/g, "<br>") + "</p>";
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paragraph = [];
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}
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while (index < lines.length) {
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var line = lines[index];
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var table = renderMarkdownTable(lines, index);
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if (table) {
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flushParagraph();
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html += table.html;
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index = table.nextIndex;
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continue;
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}
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if (!line.trim()) {
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flushParagraph();
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} else {
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paragraph.push(line);
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}
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index += 1;
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}
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flushParagraph();
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return html;
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}
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function renderAssistantContent(text) {
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try {
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if (window.marked && window.DOMPurify) {
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return window.DOMPurify.sanitize(window.marked.parse(text || ""));
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}
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return renderBasicMarkdown(text || "");
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} catch (error) {
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console.error("Markdown render failed", error);
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return nl2br(text || "");
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}
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}
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function renderExistingAssistantMessages() {
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document.querySelectorAll(".message.assistant .message-bubble").forEach(function (bubble) {
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var target = bubble.querySelector(".markdown-content");
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var raw = bubble.querySelector(".message-raw");
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if (!target || !raw || target.dataset.rendered === "true") {
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return;
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}
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target.innerHTML = renderAssistantContent(raw.content ? raw.content.textContent : raw.textContent);
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target.dataset.rendered = "true";
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});
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}
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function scrollChatToBottom() {
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if (chatScroll) {
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chatScroll.scrollTop = chatScroll.scrollHeight;
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}
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}
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function createMessage(role, content, messageId, label) {
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var article = document.createElement("article");
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article.className = "message " + role;
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article.id = messageId;
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if (label) {
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article.setAttribute("data-node-label", label);
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}
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var avatar = document.createElement("div");
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avatar.className = "message-avatar" + (role === "user" ? " user-mark" : "");
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avatar.textContent = role === "assistant" ? "AI" : userMenuTrigger.querySelector(".avatar").textContent.trim();
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var bubble = document.createElement("div");
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bubble.className = "message-bubble";
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var text = document.createElement(role === "assistant" ? "div" : "p");
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if (role === "assistant") {
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text.className = "message-content markdown-content";
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}
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text.innerHTML = role === "assistant" ? renderAssistantContent(content) : nl2br(content);
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bubble.appendChild(text);
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article.appendChild(avatar);
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article.appendChild(bubble);
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chatScroll.appendChild(article);
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return { article: article, bubble: bubble, text: text };
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}
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function appendNode(targetId, title, isLatest) {
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if (!nodeRail) {
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return;
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}
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ensureNodeRailVisible();
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var anchor = document.createElement("a");
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anchor.className = "node-anchor" + (isLatest ? " latest" : "");
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anchor.href = "#" + targetId;
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anchor.setAttribute("data-target", targetId);
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anchor.title = title;
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var dot = document.createElement("span");
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dot.className = "node-dot";
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anchor.appendChild(dot);
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nodeRail.appendChild(anchor);
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syncNodeRailVisibility();
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bindNodeAnchorClicks();
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setActiveNode();
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}
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function updateSidebarConversation(conversationId, title) {
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if (!conversationId || !title) {
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return;
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}
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var encodedTitle = title;
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var existing = document.querySelector('.history-item[data-conversation-id="' + conversationId + '"]');
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var list = document.querySelector(".history-list");
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var currentTime = new Date();
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var month = String(currentTime.getMonth() + 1).padStart(2, "0");
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var day = String(currentTime.getDate()).padStart(2, "0");
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var hours = String(currentTime.getHours()).padStart(2, "0");
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var minutes = String(currentTime.getMinutes()).padStart(2, "0");
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var meta = month + "月" + day + "日 " + hours + ":" + minutes;
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document.querySelectorAll(".history-item.active").forEach(function (item) {
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item.classList.remove("active");
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});
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if (existing) {
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existing.classList.add("active");
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existing.querySelector(".history-title").textContent = encodedTitle;
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existing.querySelector(".history-meta").textContent = meta;
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if (list.firstElementChild !== existing) {
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list.prepend(existing);
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}
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return;
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}
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if (!list) {
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return;
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}
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var empty = list.querySelector(".history-empty");
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if (empty) {
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empty.remove();
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}
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var item = document.createElement("a");
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item.className = "history-item active";
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item.setAttribute("data-conversation-id", conversationId);
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item.href = "/?conversation=" + conversationId;
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item.innerHTML =
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'<span class="history-title">' +
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escapeHtml(encodedTitle) +
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'</span><span class="history-meta">' +
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meta +
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"</span>";
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list.prepend(item);
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}
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function setConversationTitle(title) {
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if (!title) {
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return;
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}
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var header = document.querySelector(".conversation-header h1");
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var empty = document.querySelector(".empty-state");
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if (empty) {
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empty.remove();
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var headerWrap = document.createElement("div");
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headerWrap.className = "conversation-header";
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headerWrap.id = "conversation-top";
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headerWrap.setAttribute("data-node-label", "会话开始");
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headerWrap.innerHTML =
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'<div><p class="eyebrow">审核智能体</p><h1>' +
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escapeHtml(title) +
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'</h1></div><span class="conversation-meta">正在生成回复</span>';
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chatScroll.prepend(headerWrap);
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return;
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}
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if (header) {
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header.textContent = title;
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}
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}
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function currentConversationId() {
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return conversationIdInput ? conversationIdInput.value : "";
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}
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function templateUrl(attributeName, token, value) {
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if (!summaryPanel) {
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return "";
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}
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return summaryPanel.getAttribute(attributeName).replace(token, value);
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}
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function renderAttachments(attachments) {
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if (!attachmentList) {
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return;
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}
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attachmentList.innerHTML = "";
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if (!attachments.length) {
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attachmentList.innerHTML = '<div class="panel-empty">暂无附件</div>';
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return;
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}
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attachments.forEach(function (attachment) {
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var item = document.createElement("div");
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item.className = "attachment-item";
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item.setAttribute("data-attachment-id", attachment.id);
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item.innerHTML =
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"<div><strong>" +
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escapeHtml(attachment.original_name) +
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"</strong><span>v" +
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attachment.version_no +
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" · " +
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attachment.file_size +
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" bytes · " +
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escapeHtml(attachment.upload_status) +
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"</span></div>" +
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(attachment.is_active ? "<em>active</em>" : "");
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attachmentList.appendChild(item);
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});
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}
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async function refreshAttachments() {
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var conversationId = currentConversationId();
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if (!conversationId || !summaryPanel) {
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return;
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}
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var response = await fetch(templateUrl("data-attachment-url-template", "__conversation_id__", conversationId));
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if (!response.ok) {
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return;
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}
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var payload = await response.json();
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renderAttachments(payload.attachments || []);
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}
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async function uploadFiles(files) {
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var conversationId = currentConversationId();
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if (!conversationId || !files.length || !summaryPanel) {
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if (uploadStatus) {
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uploadStatus.textContent = "请先创建或选择一个对话。";
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}
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return;
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}
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var data = new FormData();
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Array.prototype.forEach.call(files, function (file) {
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data.append("files", file);
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});
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var csrf = new FormData(composer).get("csrfmiddlewaretoken");
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if (uploadStatus) {
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uploadStatus.textContent = "正在上传 " + files.length + " 个文件...";
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}
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try {
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var response = await fetch(templateUrl("data-attachment-url-template", "__conversation_id__", conversationId), {
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method: "POST",
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headers: { "X-CSRFToken": csrf },
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body: data,
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});
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if (!response.ok) {
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throw new Error("上传失败。");
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}
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var payload = await response.json();
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renderAttachments(payload.attachments || []);
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if (uploadStatus) {
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uploadStatus.textContent = "上传完成，可发送自动汇总提示词。";
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}
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await refreshAttachments();
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} catch (error) {
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if (uploadStatus) {
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uploadStatus.textContent = "上传失败，请重试。";
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}
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}
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}
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function ensureWorkflowCard(batch) {
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if (!workflowCardList || !batch) {
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return null;
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}
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var empty = workflowCardList.querySelector(".panel-empty");
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if (empty) {
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empty.remove();
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}
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var card = workflowCardList.querySelector('[data-batch-id="' + batch.batch_id + '"]');
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if (card) {
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return card;
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}
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card = document.createElement("article");
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card.className = "workflow-card";
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card.setAttribute("data-batch-id", batch.batch_id);
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card.innerHTML =
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"<header><strong>" +
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escapeHtml(batch.batch_no || "文件汇总") +
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'</strong><span class="workflow-status status-running">running</span></header><ol></ol>';
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workflowCardList.prepend(card);
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return card;
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}
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async function refreshWorkflowCard(batchId) {
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if (!summaryPanel || !batchId) {
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return "";
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}
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var response;
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try {
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response = await fetch(templateUrl("data-status-url-template", "__batch_id__", batchId), {
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cache: "no-store",
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});
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} catch (error) {
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console.error("Workflow status refresh failed", { batchId: batchId, error: error });
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return "";
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}
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if (!response.ok) {
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console.error("Workflow status refresh returned non-OK", { batchId: batchId, status: response.status });
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return "";
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}
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var payload = await response.json();
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var card = ensureWorkflowCard({
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batch_id: payload.batch.id,
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batch_no: payload.batch.batch_no,
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});
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if (!card) {
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return payload.batch.status || "";
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}
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var status = card.querySelector(".workflow-status");
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status.textContent = payload.batch.status;
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status.className = "workflow-status status-" + payload.batch.status;
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var list = card.querySelector("ol");
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list.innerHTML = "";
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(payload.nodes || []).forEach(function (node) {
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var item = document.createElement("li");
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item.className = "node-status status-" + node.status;
|
|
item.setAttribute("data-node-code", node.node_code);
|
|
item.innerHTML = "<span>" + escapeHtml(node.node_name) + "</span><em>" + node.progress + "%</em>";
|
|
list.appendChild(item);
|
|
});
|
|
return payload.batch.status || "";
|
|
}
|
|
|
|
function isWorkflowTerminalStatus(status) {
|
|
return status === "success" || status === "failed";
|
|
}
|
|
|
|
function stopWorkflowPolling(batchId) {
|
|
if (!workflowPollingTimers[batchId]) {
|
|
return;
|
|
}
|
|
window.clearInterval(workflowPollingTimers[batchId]);
|
|
delete workflowPollingTimers[batchId];
|
|
}
|
|
|
|
function startWorkflowPolling(batchId) {
|
|
if (!batchId || workflowPollingTimers[batchId]) {
|
|
return;
|
|
}
|
|
workflowPollingTimers[batchId] = window.setInterval(async function () {
|
|
var status = await refreshWorkflowCard(batchId);
|
|
if (isWorkflowTerminalStatus(status)) {
|
|
stopWorkflowPolling(batchId);
|
|
}
|
|
}, WORKFLOW_POLL_INTERVAL_MS);
|
|
refreshWorkflowCard(batchId).then(function (status) {
|
|
if (isWorkflowTerminalStatus(status)) {
|
|
stopWorkflowPolling(batchId);
|
|
}
|
|
});
|
|
}
|
|
|
|
function refreshRunningWorkflowCards() {
|
|
if (!workflowCardList) {
|
|
return;
|
|
}
|
|
workflowCardList.querySelectorAll(".workflow-card").forEach(function (card) {
|
|
var batchId = card.getAttribute("data-batch-id");
|
|
var status = card.querySelector(".workflow-status");
|
|
var statusText = status ? status.textContent.trim() : "";
|
|
if (!isWorkflowTerminalStatus(statusText)) {
|
|
startWorkflowPolling(batchId);
|
|
}
|
|
});
|
|
}
|
|
|
|
async function streamChat(event) {
|
|
event.preventDefault();
|
|
if (!composer || !promptInput || !sendButton || !chatStage) {
|
|
return;
|
|
}
|
|
|
|
var prompt = promptInput.value.trim();
|
|
if (!prompt || sendButton.disabled) {
|
|
return;
|
|
}
|
|
|
|
sendButton.disabled = true;
|
|
sendButton.textContent = "生成中...";
|
|
|
|
var formData = new FormData(composer);
|
|
var csrfToken = formData.get("csrfmiddlewaretoken");
|
|
var streamUrl = chatStage.getAttribute("data-stream-url");
|
|
var tempUserId = "message-user-temp-" + Date.now();
|
|
var tempAssistantId = "message-ai-temp-" + (Date.now() + 1);
|
|
var userLabel = "用户 " + (document.querySelectorAll(".message").length + 1);
|
|
|
|
setConversationTitle((prompt || "").slice(0, 24));
|
|
var userMessage = createMessage("user", prompt, tempUserId, userLabel);
|
|
var assistantMessage = createMessage("assistant", "", tempAssistantId, "");
|
|
assistantMessage.bubble.classList.add("streaming");
|
|
appendNode(userMessage.article.id, userLabel, false);
|
|
scrollChatToBottom();
|
|
promptInput.value = "";
|
|
|
|
try {
|
|
var response = await fetch(streamUrl, {
|
|
method: "POST",
|
|
headers: {
|
|
"X-CSRFToken": csrfToken,
|
|
},
|
|
body: formData,
|
|
});
|
|
|
|
if (!response.ok || !response.body) {
|
|
throw new Error("流式请求失败。");
|
|
}
|
|
|
|
var reader = response.body.getReader();
|
|
var decoder = new TextDecoder("utf-8");
|
|
var buffer = "";
|
|
var assistantText = "";
|
|
|
|
while (true) {
|
|
var readResult = await reader.read();
|
|
if (readResult.done) {
|
|
break;
|
|
}
|
|
|
|
buffer += decoder.decode(readResult.value, { stream: true });
|
|
var events = buffer.split("\n\n");
|
|
buffer = events.pop();
|
|
|
|
events.forEach(function (frame) {
|
|
var eventName = "";
|
|
var dataText = "";
|
|
frame.split("\n").forEach(function (line) {
|
|
if (line.indexOf("event:") === 0) {
|
|
eventName = line.slice(6).trim();
|
|
}
|
|
if (line.indexOf("data:") === 0) {
|
|
dataText += line.slice(5).trim();
|
|
}
|
|
});
|
|
|
|
if (!eventName || !dataText) {
|
|
return;
|
|
}
|
|
|
|
var payload;
|
|
try {
|
|
payload = JSON.parse(dataText);
|
|
} catch (error) {
|
|
console.error("SSE frame parse failed", { error: error, frame: frame });
|
|
return;
|
|
}
|
|
if (eventName === "meta") {
|
|
if (payload.conversation_id) {
|
|
conversationIdInput.value = payload.conversation_id;
|
|
window.history.replaceState({}, "", "/?conversation=" + payload.conversation_id);
|
|
}
|
|
if (payload.title) {
|
|
setConversationTitle(payload.title);
|
|
updateSidebarConversation(payload.conversation_id, payload.title);
|
|
}
|
|
} else if (eventName === "chunk") {
|
|
assistantText += payload.delta || "";
|
|
assistantMessage.text.innerHTML = renderAssistantContent(assistantText);
|
|
scrollChatToBottom();
|
|
} else if (eventName === "error") {
|
|
assistantText = payload.message || "模型调用失败。";
|
|
assistantMessage.text.innerHTML = renderAssistantContent(assistantText);
|
|
} else if (eventName === "workflow_started") {
|
|
ensureWorkflowCard(payload);
|
|
startWorkflowPolling(payload.batch_id);
|
|
} else if (eventName === "done") {
|
|
if (payload.assistant_message_id) {
|
|
assistantMessage.article.id = "message-" + payload.assistant_message_id;
|
|
}
|
|
if (payload.title) {
|
|
setConversationTitle(payload.title);
|
|
updateSidebarConversation(payload.conversation_id, payload.title);
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
assistantMessage.bubble.classList.remove("streaming");
|
|
syncNodeRailVisibility();
|
|
bindNodeAnchorClicks();
|
|
setActiveNode();
|
|
scrollChatToBottom();
|
|
} catch (error) {
|
|
assistantMessage.bubble.classList.remove("streaming");
|
|
assistantMessage.text.textContent = "请求失败，请稍后重试。";
|
|
} finally {
|
|
sendButton.disabled = false;
|
|
sendButton.textContent = "发送";
|
|
promptInput.focus();
|
|
}
|
|
}
|
|
|
|
syncNodeRailVisibility();
|
|
bindNodeAnchorClicks();
|
|
renderExistingAssistantMessages();
|
|
refreshRunningWorkflowCards();
|
|
|
|
if (chatScroll) {
|
|
chatScroll.addEventListener("scroll", setActiveNode, { passive: true });
|
|
setActiveNode();
|
|
}
|
|
|
|
if (composer) {
|
|
composer.addEventListener("submit", streamChat);
|
|
}
|
|
|
|
if (uploadDropzone && attachmentInput) {
|
|
uploadDropzone.addEventListener("click", function () {
|
|
attachmentInput.click();
|
|
});
|
|
uploadDropzone.addEventListener("dragover", function (event) {
|
|
event.preventDefault();
|
|
uploadDropzone.classList.add("dragging");
|
|
});
|
|
uploadDropzone.addEventListener("dragleave", function () {
|
|
uploadDropzone.classList.remove("dragging");
|
|
});
|
|
uploadDropzone.addEventListener("drop", function (event) {
|
|
event.preventDefault();
|
|
uploadDropzone.classList.remove("dragging");
|
|
uploadFiles(event.dataTransfer.files);
|
|
});
|
|
attachmentInput.addEventListener("change", function () {
|
|
uploadFiles(attachmentInput.files);
|
|
attachmentInput.value = "";
|
|
});
|
|
}
|
|
|
|
window.addEventListener("resize", syncSidebarState);
|
|
syncSidebarState();
|
|
})();
|