Word/assets/app.js

const $ = (sel) => document.querySelector(sel);
const $$ = (sel) => Array.from(document.querySelectorAll(sel));

const state = {
  currentId: null,
  list: [],
  dirty: false,
};
let weEditor = null;

function setStatus(text) {
  const el = $('#status');
  el.textContent = text || '';
}

function renderList() {
  const ul = $('#doc-list');
  ul.innerHTML = '';
  state.list.forEach((d) => {
    const li = document.createElement('li');
    li.className = 'doc-item' + (d.id === state.currentId ? ' active' : '');
    li.textContent = d.title || '(未命名)';
    li.onclick = () => loadDoc(d.id);
    ul.appendChild(li);
  });
}

async function fetchJSON(url, opts = {}) {
  const res = await fetch(url, opts);
  if (!res.ok) throw new Error('请求失败: ' + res.status);
  return res.json();
}

async function refreshList() {
  const data = await fetchJSON('api.php?action=list');
  state.list = data.docs || [];
  renderList();
}

async function loadDoc(id) {
  const data = await fetchJSON('api.php?action=get&id=' + encodeURIComponent(id));
  state.currentId = data.id;
  $('#title-input').value = data.title || '';
  if (weEditor) weEditor.setHtml(data.content || '');
  $('#btn-save').disabled = true;
  $('#btn-delete').disabled = !state.currentId;
  renderList();
  setStatus('已加载: ' + (data.title || data.id));
}

async function saveDoc() {
  const payload = {
    id: state.currentId,
    title: $('#title-input').value.trim(),
    content: weEditor ? weEditor.getHtml() : $('#we-editor').innerHTML,
  };
  const data = await fetchJSON('api.php?action=save', {
    method: 'POST',
    headers: { 'Content-Type': 'application/json' },
    body: JSON.stringify(payload),
  });
  state.currentId = data.id;
  $('#btn-save').disabled = true;
  $('#btn-delete').disabled = !state.currentId;
  await refreshList();
  renderList();
  setStatus('已保存: ' + (payload.title || data.id));
}

async function deleteDoc() {
  if (!state.currentId) return;
  if (!confirm('确定删除当前文档吗？')) return;
  const data = await fetchJSON('api.php?action=delete', {
    method: 'POST',
    headers: { 'Content-Type': 'application/json' },
    body: JSON.stringify({ id: state.currentId }),
  });
  state.currentId = null;
  $('#title-input').value = '';
  $('#editor').innerHTML = '';
  $('#btn-save').disabled = true;
  $('#btn-delete').disabled = true;
  await refreshList();
  renderList();
  setStatus('文档已删除');
}

function newDoc() {
  state.currentId = null;
  $('#title-input').value = '';
  if (weEditor) weEditor.setHtml('');
  $('#btn-save').disabled = false;
  $('#btn-delete').disabled = true;
  renderList();
  setStatus('新建文档');
}

function markDirty() {
  $('#btn-save').disabled = false;
}

// 由 wangEditor 处理图片上传

function setupEvents() {
  $('#btn-save').onclick = saveDoc;
  $('#btn-delete').onclick = deleteDoc;
  $('#btn-new').onclick = newDoc;
  $('#title-input').oninput = markDirty;
  const shareBtn = $('#btn-share');
  if (shareBtn) shareBtn.onclick = shareCurrent;
  const revokeBtn = $('#btn-share-revoke');
  if (revokeBtn) revokeBtn.onclick = revokeShares;
}

async function init() {
  setupEvents();
  // 初始化 wangEditor
  const { createEditor, createToolbar } = window.wangEditor || {};
  if (createEditor && createToolbar) {
    const editorConfig = { placeholder: '在此编辑内容…' };
    editorConfig.onChange = () => markDirty();
    // 配置图片上传到后端
    editorConfig.MENU_CONF = editorConfig.MENU_CONF || {};
    editorConfig.MENU_CONF['uploadImage'] = {
      server: 'upload.php',
      fieldName: 'image',
      maxFileSize: 10 * 1024 * 1024,
      timeout: 20 * 1000,
      customInsert(res, insertFn) {
        if (res && res.url) insertFn(res.url);
      },
    };

    weEditor = createEditor({ selector: '#we-editor', config: editorConfig, mode: 'default' });
    createToolbar({ editor: weEditor, selector: '#we-toolbar', mode: 'default' });
  }
  await refreshList();
  if (state.list.length) {
    loadDoc(state.list[0].id).catch(console.error);
  } else {
    newDoc();
  }
}

async function shareCurrent() {
  if (!state.currentId) {
    alert('请先保存文档，再进行分享');
    return;
    }
  openShareModal();
}

init().catch((e) => setStatus('初始化失败: ' + e.message));

function openShareModal() {
  const overlay = $('#share-modal');
  const linkBox = overlay.querySelector('.link-box');
  const linkInput = $('#share-link');
  const copyBtn = $('#btn-copy-link');
  overlay.style.display = 'flex';
  overlay.setAttribute('aria-hidden', 'false');
  linkBox.style.display = 'none';
  const close = () => { overlay.style.display = 'none'; overlay.setAttribute('aria-hidden', 'true'); };
  $('#btn-close-share').onclick = close;
  overlay.querySelectorAll('.options .btn').forEach((btn) => {
    btn.onclick = async () => {
      const mode = btn.getAttribute('data-mode');
      try {
        const data = await fetchJSON('api.php?action=share_create&id=' + encodeURIComponent(state.currentId) + '&mode=' + encodeURIComponent(mode));
        const url = (data && data.url) ? (location.origin + data.url) : '';
        if (!url) throw new Error('未获取到分享链接');
        linkInput.value = url;
        linkBox.style.display = 'flex';
        copyBtn.onclick = async () => {
          try { await navigator.clipboard.writeText(url); showToast('已复制分享链接：', url); } catch (e) { prompt('复制分享链接', url); }
        };
      } catch (e) {
        alert('生成分享链接失败：' + e.message);
      }
    };
  });
}

function showToast(text, link) {
  const el = $('#share-toast');
  el.innerHTML = link ? (text + '<a href="' + link + '" target="_blank">打开</a>') : text;
  el.style.display = 'block';
  setTimeout(() => { el.style.display = 'none'; }, 3000);
}

async function revokeShares() {
  if (!state.currentId) { alert('当前没有文档'); return; }
  if (!confirm('取消该文档的所有分享链接？此操作不可恢复')) return;
  try {
    await fetchJSON('api.php?action=share_revoke_all&id=' + encodeURIComponent(state.currentId));
    setStatus('已取消所有分享');
    showToast('已取消所有分享');
  } catch (e) {
    alert('取消分享失败：' + e.message);
  }
}