my_meeting/frontend/assets/app.js

748 lines
22 KiB
JavaScript
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2026-05-09 03:23:57 +00:00
const $ = (selector) => document.querySelector(selector);
const $$ = (selector) => document.querySelectorAll(selector);
const state = {
meetingId: null,
meetings: [],
templateName: "template1.md",
editMode: false,
processing: false,
activeTab: "template",
};
const STORAGE_KEY = "meeting-workspace-preferences";
function loadPreferences() {
try {
const raw = window.localStorage.getItem(STORAGE_KEY);
return raw ? JSON.parse(raw) : {};
} catch {
return {};
}
}
function savePreferences(partial) {
const next = { ...loadPreferences(), ...partial };
window.localStorage.setItem(STORAGE_KEY, JSON.stringify(next));
}
function applySavedLayout() {
const prefs = loadPreferences();
const sidebar = document.getElementById("sidebar");
const resultPanel = document.getElementById("result-panel");
const templatePanel = document.getElementById("template-panel");
if (prefs.layout?.sidebarWidth) {
sidebar.style.flexBasis = `${prefs.layout.sidebarWidth}px`;
sidebar.style.flexGrow = "0";
}
if (prefs.layout?.templateWidth) {
templatePanel.style.flexBasis = `${prefs.layout.templateWidth}px`;
templatePanel.style.flexGrow = "0";
}
if (prefs.layout?.resultWidth) {
resultPanel.style.flexBasis = `${prefs.layout.resultWidth}px`;
resultPanel.style.flexGrow = "0";
}
if (prefs.templateName) {
state.templateName = prefs.templateName;
}
if (prefs.activeTab === "template" || prefs.activeTab === "original") {
state.activeTab = prefs.activeTab;
}
}
function persistLayout() {
const sidebar = document.getElementById("sidebar");
const resultPanel = document.getElementById("result-panel");
const templatePanel = document.getElementById("template-panel");
savePreferences({
layout: {
sidebarWidth: Math.round(sidebar.getBoundingClientRect().width),
resultWidth: Math.round(resultPanel.getBoundingClientRect().width),
templateWidth: Math.round(templatePanel.getBoundingClientRect().width),
},
});
}
function activateTab(tabName) {
state.activeTab = tabName;
$$("#panel-tabs .tab").forEach((item) => {
item.classList.toggle("active", item.dataset.tab === tabName);
});
const showTemplate = tabName === "template";
$("#template-tab").hidden = !showTemplate;
$("#original-tab").hidden = showTemplate;
savePreferences({ activeTab: tabName });
}
function toast(message, type = "ok") {
const el = $("#toast");
el.textContent = message;
el.className = `toast ${type} show`;
clearTimeout(el._timer);
el._timer = setTimeout(() => el.classList.remove("show"), 2400);
}
function openModal(id) {
document.getElementById(id).classList.add("show");
}
function closeModal(id) {
document.getElementById(id).classList.remove("show");
}
async function api(url, options) {
const res = await fetch(url, options || {});
if (!res.ok) {
const detail = await res.json().catch(() => ({ detail: res.statusText }));
throw new Error(detail.detail || "Request failed");
}
return res.json();
}
function meetingById(meetingId) {
return state.meetings.find((item) => item.id === meetingId) || null;
}
function renderMeetingStatus(meeting) {
const name = $("#sidebar-meeting-name");
const meta = $("#sidebar-meeting-meta");
const tip = $("#selected-meeting-tip");
const summaryBadge = $("#badge-summary");
const topicsBadge = $("#badge-topics");
if (!meeting) {
name.textContent = "当前会议:未选择";
meta.textContent = "请从左侧选择一个会议开始处理。";
tip.textContent = "未选择会议";
summaryBadge.textContent = "未生成总结";
topicsBadge.textContent = "未生成主题 JSON";
summaryBadge.className = "badge muted";
topicsBadge.className = "badge muted";
return;
}
name.textContent = `当前会议:${meeting.name}`;
meta.textContent = `ID: ${meeting.id} · 导入时间:${meeting.created_at || "未知"} · 源文件:${meeting.original_filename || meeting.transcript_filename || "未知"}`;
tip.textContent = `当前处理会议:${meeting.name} (${meeting.id})`;
summaryBadge.textContent = meeting.has_summary ? "已生成总结" : "未生成总结";
topicsBadge.textContent = meeting.has_topics ? "已生成主题 JSON" : "未生成主题 JSON";
summaryBadge.className = meeting.has_summary ? "badge" : "badge muted";
topicsBadge.className = meeting.has_topics ? "badge" : "badge muted";
}
function resetProcessingStream() {
$("#stream-box").style.display = "none";
$("#stream-title").textContent = "";
$("#stream-content").textContent = "";
}
function showResult(markdown) {
resetProcessingStream();
$("#processing-indicator").hidden = true;
$("#result-empty").hidden = true;
const result = $("#result-md");
result.style.display = "block";
result.innerHTML = marked.parse(markdown);
result.scrollTop = 0;
}
function showProcessingView() {
$("#result-empty").hidden = true;
$("#result-md").style.display = "none";
$("#processing-indicator").hidden = false;
}
function showEmpty() {
resetProcessingStream();
$("#processing-indicator").hidden = true;
$("#result-md").style.display = "none";
$("#result-empty").hidden = false;
}
function showResultPanel() {
resetProcessingStream();
$("#result-empty").hidden = true;
$("#processing-indicator").hidden = true;
$("#result-md").style.display = "none";
}
function toDisplayContent(filename, content) {
if (filename.endsWith(".json")) {
try {
return `\`\`\`json\n${JSON.stringify(JSON.parse(content), null, 2)}\n\`\`\``;
} catch {
return content;
}
}
if (filename.endsWith(".txt")) {
return `\`\`\`\n${content}\n\`\`\``;
}
return content;
}
async function setCurrentMeeting(meetingId) {
const data = await api("/api/current-meeting", {
method: "PUT",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ meeting_id: meetingId }),
});
state.meetingId = data.active_meeting_id;
renderMeetingStatus(data.meeting);
$("#btn-process").disabled = !state.meetingId || state.processing;
highlightSelectedMeeting();
}
function highlightSelectedMeeting() {
$$(".tree-row").forEach((row) => {
const isCurrent = row.dataset.meetingId === state.meetingId;
row.classList.toggle("selected", isCurrent);
row.classList.toggle("active-meeting", isCurrent);
});
}
function renderNode(node, parent, depth) {
const wrapper = document.createElement("div");
wrapper.className = "tree-node";
const row = document.createElement("div");
row.className = "tree-row";
row.style.paddingLeft = `${10 + depth * 18}px`;
if (node.type === "folder") {
const arrow = document.createElement("span");
arrow.className = `arrow ${node.children?.length ? "" : "none"}`;
arrow.textContent = "▶";
row.appendChild(arrow);
const icon = document.createElement("span");
icon.className = "icon";
icon.textContent = node.id ? "🗂" : "📁";
row.appendChild(icon);
const label = document.createElement("span");
label.className = "label";
label.textContent = node.name;
row.appendChild(label);
if (node.active) {
const pin = document.createElement("span");
pin.className = "meeting-pin";
pin.textContent = "当前";
row.appendChild(pin);
}
if (node.id) {
row.dataset.meetingId = node.id;
const del = document.createElement("span");
del.className = "del-btn";
del.textContent = "删除";
del.addEventListener("click", async (event) => {
event.stopPropagation();
await deleteMeetingNode(node.id, node.delete_mode || "meeting");
});
row.appendChild(del);
}
row.addEventListener("click", async () => {
const children = wrapper.querySelector(":scope > .tree-children");
if (children) {
const isOpen = !children.classList.contains("open");
children.classList.toggle("open", isOpen);
arrow.classList.toggle("expanded", isOpen);
}
if (node.id) {
await selectMeeting(node.id);
}
});
} else {
const spacer = document.createElement("span");
spacer.className = "arrow none";
row.appendChild(spacer);
const icon = document.createElement("span");
icon.className = "icon";
if (node.name.endsWith(".md")) {
icon.textContent = "📝";
} else if (node.name.endsWith(".json")) {
icon.textContent = "🔎";
} else {
icon.textContent = "📄";
}
row.appendChild(icon);
const label = document.createElement("span");
label.className = "label";
label.textContent = node.name;
row.appendChild(label);
row.addEventListener("click", async () => {
if (!node.path) {
return;
}
const parts = node.path.replace(/^(meetings|results_md|results_json)\//, "").split("/");
const meetingId = parts[0];
const filename = parts.slice(1).join("/");
await setCurrentMeeting(meetingId);
await viewMeetingFile(meetingId, filename);
});
}
wrapper.appendChild(row);
if (node.children?.length) {
const children = document.createElement("div");
children.className = `tree-children ${node.active ? "open" : ""}`;
if (node.active) {
row.querySelector(".arrow")?.classList.add("expanded");
}
node.children.forEach((child) => renderNode(child, children, depth + 1));
wrapper.appendChild(children);
}
parent.appendChild(wrapper);
}
function buildTree(tree) {
const root = $("#file-tree");
root.innerHTML = "";
(tree.children || []).forEach((child) => renderNode(child, root, 0));
highlightSelectedMeeting();
}
async function loadTree() {
const tree = await api("/api/tree");
buildTree(tree);
}
async function selectMeeting(meetingId) {
if (state.processing) {
return;
}
await setCurrentMeeting(meetingId);
showResultPanel();
try {
const result = await api(`/api/meetings/${meetingId}/file/meeting_summary.md`);
showResult(result.content);
} catch {
showEmpty();
}
}
async function viewMeetingFile(meetingId, filename) {
if (state.processing) {
return;
}
const result = await api(`/api/meetings/${meetingId}/file/${encodeURIComponent(filename)}`);
showResult(toDisplayContent(filename, result.content));
}
async function deleteMeetingNode(meetingId, deleteMode) {
const isDeleteMeeting = deleteMode === "meeting";
const confirmMessage = isDeleteMeeting
? "确定删除该会议原文及其全部处理结果吗?"
: "确定只删除该会议的处理结果吗?原文将保留。";
if (!window.confirm(confirmMessage)) {
return;
}
const endpoint = isDeleteMeeting
? `/api/meetings/${meetingId}`
: `/api/meetings/${meetingId}/results`;
await api(endpoint, { method: "DELETE" });
toast(isDeleteMeeting ? "会议及处理结果已删除" : "处理结果已删除,原文已保留");
await refresh();
if (isDeleteMeeting && !meetingById(state.meetingId)) {
showEmpty();
return;
}
if (!isDeleteMeeting && state.meetingId === meetingId) {
try {
const result = await api(`/api/meetings/${meetingId}/file/meeting_summary.md`);
showResult(result.content);
} catch {
showEmpty();
}
}
}
function updateTemplatePreview(content) {
const preview = $("#template-preview");
preview.style.display = "block";
preview.innerHTML = marked.parse(content);
}
async function loadTemplate(name) {
state.templateName = name;
savePreferences({ templateName: name });
const data = await api(`/api/templates/${name}`);
state.editMode = false;
$("#template-editor").value = data.content;
$("#template-editor").style.display = "none";
$("#template-preview").style.display = "block";
updateTemplatePreview(data.content);
$("#btn-toggle-edit").textContent = "编辑模板";
$("#tpl-select").value = name;
}
async function loadOriginalContent(meetingId) {
const originalText = $("#original-content");
const originalMarkdown = $("#original-markdown");
if (!meetingId) {
originalMarkdown.hidden = true;
originalMarkdown.style.display = "none";
originalText.hidden = false;
originalText.textContent = "未选择会议";
return;
}
try {
const data = await api(`/api/meetings/${meetingId}/transcript`);
const filename = (data.filename || "").toLowerCase();
if (filename.endsWith(".md")) {
originalText.hidden = true;
originalMarkdown.hidden = false;
originalMarkdown.style.display = "block";
originalMarkdown.innerHTML = marked.parse(data.content);
originalMarkdown.scrollTop = 0;
} else {
originalMarkdown.hidden = true;
originalMarkdown.style.display = "none";
originalText.hidden = false;
originalText.textContent = data.content;
originalText.scrollTop = 0;
}
} catch {
originalMarkdown.hidden = true;
originalMarkdown.style.display = "none";
originalText.hidden = false;
originalText.textContent = "无法加载当前会议原文";
}
}
function initResize(gutterId, leftId, rightId) {
const gutter = document.getElementById(gutterId);
const left = document.getElementById(leftId);
const right = document.getElementById(rightId);
let dragging = false;
let startX = 0;
let startLeftW = 0;
let startRightW = 0;
gutter.addEventListener("mousedown", (event) => {
if (window.innerWidth <= 1100) {
return;
}
event.preventDefault();
dragging = true;
gutter.classList.add("dragging");
startX = event.clientX;
startLeftW = left.getBoundingClientRect().width;
startRightW = right.getBoundingClientRect().width;
document.body.style.cursor = "col-resize";
document.body.style.userSelect = "none";
});
document.addEventListener("mousemove", (event) => {
if (!dragging) {
return;
}
const dx = event.clientX - startX;
const minLeft = Number(left.dataset.minWidth || 220);
const minRight = Number(right.dataset.minWidth || 320);
let nextLeft = Math.max(minLeft, startLeftW + dx);
let nextRight = startRightW - dx;
if (nextRight < minRight) {
nextRight = minRight;
nextLeft = startLeftW + startRightW - minRight;
}
if (leftId === "sidebar") {
left.style.flexBasis = `${nextLeft}px`;
left.style.flexGrow = "0";
} else {
left.style.flexBasis = "0%";
left.style.flexGrow = "1";
}
right.style.flexBasis = `${nextRight}px`;
right.style.flexGrow = "0";
});
document.addEventListener("mouseup", () => {
if (!dragging) {
return;
}
dragging = false;
gutter.classList.remove("dragging");
document.body.style.cursor = "";
document.body.style.userSelect = "";
persistLayout();
});
}
async function refresh() {
const templateData = await api("/api/templates");
const select = $("#tpl-select");
select.innerHTML = "";
templateData.forEach((item) => {
const option = document.createElement("option");
option.value = item.name;
option.textContent = item.name;
select.appendChild(option);
});
if (!templateData.some((item) => item.name === state.templateName) && templateData[0]) {
state.templateName = templateData[0].name;
}
const meetingsData = await api("/api/meetings");
state.meetings = meetingsData.meetings || [];
state.meetingId = meetingsData.active_meeting_id || null;
await loadTree();
await loadTemplate(state.templateName);
const current = meetingById(state.meetingId);
renderMeetingStatus(current);
$("#btn-process").disabled = !state.meetingId || state.processing;
if (current) {
try {
const result = await api(`/api/meetings/${current.id}/file/meeting_summary.md`);
showResult(result.content);
} catch {
showEmpty();
}
} else {
showEmpty();
}
}
$("#btn-process").addEventListener("click", () => {
if (!state.meetingId || state.processing) {
return;
}
state.processing = true;
$("#btn-process").disabled = true;
showProcessingView();
$("#stream-box").style.display = "block";
$("#stream-title").textContent = "第一阶段:结构化主题...";
$("#stream-content").textContent = "";
const source = new EventSource(
`/api/meetings/${state.meetingId}/process?template_name=${encodeURIComponent(state.templateName)}`,
);
let resultAcc = "";
let streamAcc = "";
source.onmessage = async (event) => {
if (!event.data) {
return;
}
const payload = JSON.parse(event.data);
if (payload.type === "status") {
if (payload.data === "preprocessing") {
$("#stream-title").textContent = "第一阶段:结构化主题...";
streamAcc = "";
} else if (payload.data === "preprocessing_done") {
$("#stream-title").textContent = "主题提取完成,开始生成会议总结...";
} else if (payload.data === "summarizing") {
$("#stream-title").textContent = "第二阶段:生成会议总结...";
streamAcc = "";
$("#stream-content").textContent = "";
}
return;
}
if (payload.type === "chunk") {
const { data } = payload;
streamAcc += data.text || "";
$("#stream-content").textContent = streamAcc.replace(/\r\n/g, "\n").split("\n").slice(-4).join("\n");
if (data.stage === 2 && data.chunk_type === "content") {
resultAcc += data.text || "";
}
return;
}
if (payload.type === "done") {
source.close();
state.processing = false;
$("#btn-process").disabled = false;
showResult(payload.data?.result || resultAcc || "");
await refresh();
toast("会议处理完成");
return;
}
if (payload.type === "error") {
source.close();
state.processing = false;
$("#btn-process").disabled = false;
resetProcessingStream();
$("#processing-indicator").hidden = true;
toast(`处理失败:${payload.data}`, "err");
}
};
source.onerror = () => {
source.close();
state.processing = false;
$("#btn-process").disabled = false;
resetProcessingStream();
$("#processing-indicator").hidden = true;
toast("处理连接中断", "err");
};
});
$("#btn-toggle-edit").addEventListener("click", async () => {
state.editMode = !state.editMode;
if (state.editMode) {
$("#template-editor").style.display = "block";
$("#template-preview").style.display = "none";
$("#btn-toggle-edit").textContent = "保存模板";
return;
}
const content = $("#template-editor").value;
$("#template-editor").style.display = "none";
$("#template-preview").style.display = "block";
$("#btn-toggle-edit").textContent = "编辑模板";
updateTemplatePreview(content);
await api(`/api/templates/${state.templateName}`, {
method: "PUT",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ content }),
});
toast("模板已保存");
});
$("#tpl-select").addEventListener("change", async (event) => {
await loadTemplate(event.target.value);
});
$("#panel-tabs").addEventListener("click", async (event) => {
const tab = event.target.closest(".tab");
if (!tab) {
return;
}
activateTab(tab.dataset.tab);
if (tab.dataset.tab === "original") {
await loadOriginalContent(state.meetingId);
}
});
$("#btn-import").addEventListener("click", () => {
$("#import-name").value = "";
$("#import-file").value = "";
openModal("modal-import");
});
$("#btn-confirm-import").addEventListener("click", async () => {
const name = $("#import-name").value.trim();
const file = $("#import-file").files[0];
if (!name) {
toast("请输入会议名称", "err");
return;
}
if (!file) {
toast("请选择转录文件", "err");
return;
}
const formData = new FormData();
formData.append("name", name);
formData.append("file", file);
const result = await fetch("/api/meetings/import", { method: "POST", body: formData });
if (!result.ok) {
const detail = await result.json().catch(() => ({ detail: "Import failed" }));
toast(`导入失败:${detail.detail}`, "err");
return;
}
const payload = await result.json();
closeModal("modal-import");
toast(`导入成功:${name}`);
await refresh();
await selectMeeting(payload.id);
});
$("#btn-settings").addEventListener("click", async () => {
try {
const cfg = await api("/api/settings");
$("#cfg-url").value = cfg.api_base_url || "";
$("#cfg-key").value = cfg.api_key || "";
$("#cfg-model").value = cfg.model_name || "";
} finally {
openModal("modal-settings");
}
});
$("#btn-save-settings").addEventListener("click", async () => {
const payload = {
api_base_url: $("#cfg-url").value.trim(),
api_key: $("#cfg-key").value.trim(),
model_name: $("#cfg-model").value.trim(),
};
await api("/api/settings", {
method: "PUT",
headers: { "Content-Type": "application/json" },
body: JSON.stringify(payload),
});
closeModal("modal-settings");
toast("配置已保存");
});
$$("[data-close]").forEach((button) => {
button.addEventListener("click", () => closeModal(button.dataset.close));
});
["modal-import", "modal-settings"].forEach((id) => {
document.getElementById(id).addEventListener("click", (event) => {
if (event.target.id === id) {
closeModal(id);
}
});
});
document.addEventListener("DOMContentLoaded", async () => {
document.getElementById("sidebar").dataset.minWidth = "260";
document.getElementById("result-panel").dataset.minWidth = "360";
document.getElementById("template-panel").dataset.minWidth = "360";
applySavedLayout();
initResize("gutter-1", "sidebar", "result-panel");
initResize("gutter-2", "result-panel", "template-panel");
try {
await refresh();
activateTab(state.activeTab);
if (state.activeTab === "original") {
await loadOriginalContent(state.meetingId);
}
} catch (error) {
toast(error.message, "err");
}
});