feat: 维度映射/嵌套配置/地址栏导航/界面分区重构

2026-07-16 09:01:47 +08:00
commit 5bff1a186f
19 changed files with 4186 additions and 0 deletions
@@ -0,0 +1,772 @@
+/**
+ * 主应用逻辑
+ * 负责状态管理、事件绑定、界面渲染，以及维度筛选、地址栏导航与三种模式的差异化控制
+ */
+
+// 全局应用状态
+const state = {
+  projects: [],           // 项目列表
+  currentProject: null,   // 当前选中项目
+  configs: [],            // 当前项目全部配置（含 path）
+  visibleConfigs: [],     // 右侧面板当前展示的配置
+  mode: "edit",           // 当前模式: plan/edit/readonly
+  editingConfigId: null,  // 正在编辑的配置项 ID（null 表示新增）
+  confirmCallback: null,  // 确认框回调
+  dimFilter: { idc: "", environment: "", group: "" }, // 维度栏筛选值（空=全部）
+};
+
+/**
+ * 显示 Toast 提示
+ * @param {string} message - 提示内容
+ * @param {string} type - 类型: success/error/info
+ * @returns {void}
+ */
+function toast(message, type = "info") {
+  const el = document.createElement("div");
+  el.className = `toast toast-${type}`;
+  el.textContent = message;
+  document.body.appendChild(el);
+  setTimeout(() => el.remove(), 2500);
+}
+
+/**
+ * 设置状态栏文字
+ * @param {string} text - 状态文字
+ * @returns {void}
+ */
+function setStatus(text) {
+  document.getElementById("status-text").textContent = text;
+}
+
+/**
+ * 打开模态框
+ * @param {string} id - 模态框元素 ID
+ * @returns {void}
+ */
+function openModal(id) {
+  document.getElementById(id).style.display = "flex";
+}
+
+/**
+ * 关闭模态框
+ * @param {string} id - 模态框元素 ID
+ * @returns {void}
+ */
+function closeModal(id) {
+  document.getElementById(id).style.display = "none";
+}
+
+/**
+ * 模式的中文名称映射
+ */
+const MODE_NAMES = { plan: "规划", edit: "编辑", readonly: "只读" };
+
+/**
+ * 映射方式中文名称
+ */
+const MAPPING_NAMES = { path: "路径", label: "标签" };
+
+/**
+ * 应用当前模式到界面（更新样式类、按钮状态、状态栏）
+ * @returns {void}
+ */
+function applyMode() {
+  document.body.classList.remove("mode-plan", "mode-edit", "mode-readonly");
+  document.body.classList.add(`mode-${state.mode}`);
+  document.querySelectorAll(".mode-btn").forEach((btn) => {
+    btn.classList.toggle("active", btn.dataset.mode === state.mode);
+  });
+  document.getElementById("status-mode").textContent = `当前模式：${MODE_NAMES[state.mode]}`;
+}
+
+/**
+ * HTML 转义，防止 XSS
+ * @param {string} str - 原始字符串
+ * @returns {string} 转义后的字符串
+ */
+function escapeHtml(str) {
+  const div = document.createElement("div");
+  div.textContent = str;
+  return div.innerHTML;
+}
+
+/**
+ * 加载项目列表并填充选择器
+ * @returns {Promise<void>}
+ */
+async function loadProjects() {
+  state.projects = await API.getProjects();
+  const selector = document.getElementById("project-selector");
+  selector.innerHTML = '<option value="">-- 选择项目 --</option>';
+  state.projects.forEach((p) => {
+    const opt = document.createElement("option");
+    opt.value = p.id;
+    opt.textContent = p.name;
+    selector.appendChild(opt);
+  });
+}
+
+/**
+ * 选中并加载指定项目的配置
+ * @param {string} projectId - 项目 ID
+ * @returns {Promise<void>}
+ */
+async function selectProject(projectId) {
+  state.dimFilter = { idc: "", environment: "", group: "" };
+  if (!projectId) {
+    state.currentProject = null;
+    state.configs = [];
+    document.getElementById("current-project-name").textContent = "未选择项目";
+    renderDimensionBar();
+    Tree.render(document.getElementById("tree-content"), null, [], onTreeSelect);
+    renderConfigTable([], "/");
+    return;
+  }
+  state.currentProject = state.projects.find((p) => p.id === projectId);
+  state.configs = await API.getConfigs(projectId);
+  document.getElementById("current-project-name").textContent = state.currentProject.name;
+  renderDimensionBar();
+  refreshTree();
+  renderConfigTable(state.configs, "/");
+  setStatus(`已加载项目：${state.currentProject.name}，共 ${state.configs.length} 项配置`);
+}
+
+/**
+ * 依据 label 维度筛选，得到用于展示的配置列表
+ * 仅映射为 label 的维度参与筛选；映射为 path 的维度已体现在树路径中
+ * @returns {Array} 筛选后的配置列表
+ */
+function getFilteredConfigs() {
+  const p = state.currentProject;
+  if (!p) return [];
+  return state.configs.filter((c) => {
+    if (p.enableIdc && p.idcMapping === "label" && state.dimFilter.idc && c.idc !== state.dimFilter.idc) return false;
+    if (p.enableEnvironment && p.environmentMapping === "label" && state.dimFilter.environment && c.environment !== state.dimFilter.environment) return false;
+    if (p.enableGroup && p.groupMapping === "label" && state.dimFilter.group && c.group !== state.dimFilter.group) return false;
+    return true;
+  });
+}
+
+/**
+ * 重新构建并渲染配置树（应用当前维度筛选）
+ * @returns {void}
+ */
+function refreshTree() {
+  Tree.render(document.getElementById("tree-content"), state.currentProject, getFilteredConfigs(), onTreeSelect);
+}
+
+/**
+ * 收集某维度在当前项目配置中出现过的全部取值
+ * @param {string} field - 维度字段名（idc/environment/group）
+ * @returns {Array<string>} 去重后的取值列表
+ */
+function collectDimValues(field) {
+  const set = new Set();
+  state.configs.forEach((c) => {
+    if (c[field]) set.add(c[field]);
+  });
+  return Array.from(set).sort();
+}
+
+/**
+ * 渲染维度栏：展示已启用维度的筛选下拉与映射方式
+ * @returns {void}
+ */
+function renderDimensionBar() {
+  const p = state.currentProject;
+  const empty = document.getElementById("dim-empty");
+  const mappingBtn = document.getElementById("btn-dim-mapping");
+  const items = [
+    { key: "idc", enable: "enableIdc", mapping: "idcMapping", field: "idc", box: "dim-idc", sel: "dim-idc-select", map: "dim-idc-mapping" },
+    { key: "environment", enable: "enableEnvironment", mapping: "environmentMapping", field: "environment", box: "dim-env", sel: "dim-env-select", map: "dim-env-mapping" },
+    { key: "group", enable: "enableGroup", mapping: "groupMapping", field: "group", box: "dim-group", sel: "dim-group-select", map: "dim-group-mapping" },
+  ];
+
+  if (!p) {
+    empty.style.display = "";
+    mappingBtn.style.display = "none";
+    items.forEach((it) => (document.getElementById(it.box).style.display = "none"));
+    return;
+  }
+
+  const anyEnabled = p.enableIdc || p.enableEnvironment || p.enableGroup;
+  empty.style.display = anyEnabled ? "none" : "";
+  mappingBtn.style.display = anyEnabled ? "" : "none";
+
+  items.forEach((it) => {
+    const box = document.getElementById(it.box);
+    if (!p[it.enable]) {
+      box.style.display = "none";
+      return;
+    }
+    box.style.display = "";
+    // 填充筛选下拉
+    const sel = document.getElementById(it.sel);
+    const values = collectDimValues(it.field);
+    sel.innerHTML = '<option value="">全部</option>' + values.map((v) => `<option value="${escapeHtml(v)}">${escapeHtml(v)}</option>`).join("");
+    sel.value = state.dimFilter[it.key] || "";
+    // 展示映射方式
+    document.getElementById(it.map).textContent = `[${MAPPING_NAMES[p[it.mapping]] || "路径"}]`;
+  });
+}
+
+/**
+ * 树节点选中回调
+ * @param {Array} configs - 该节点下的配置列表
+ * @param {string} path - 节点路径
+ * @returns {void}
+ */
+function onTreeSelect(configs, path) {
+  state.visibleConfigs = configs;
+  renderConfigTable(configs, path);
+}
+
+/**
+ * 渲染右侧配置表格并同步地址栏
+ * @param {Array} configs - 配置项列表
+ * @param {string} path - 当前路径
+ * @returns {void}
+ */
+function renderConfigTable(configs, path) {
+  state.visibleConfigs = configs;
+  document.getElementById("address-input").value = path === "/" ? "" : path;
+  const tbody = document.getElementById("config-tbody");
+  tbody.innerHTML = "";
+
+  if (!configs || configs.length === 0) {
+    tbody.innerHTML = '<tr class="empty-row"><td colspan="5">当前节点暂无配置项</td></tr>';
+    return;
+  }
+
+  configs.forEach((cfg) => {
+    const tr = document.createElement("tr");
+    tr.innerHTML = `
+      <td class="config-key-cell">${escapeHtml(cfg.key)}</td>
+      <td class="config-value-cell">${escapeHtml(String(cfg.value))}</td>
+      <td><span class="type-badge">${escapeHtml(cfg.type)}</span></td>
+      <td>${escapeHtml(cfg.description)}</td>
+      <td>
+        <button class="row-btn view" data-action="view" data-id="${cfg.id}">查看</button>
+        <button class="row-btn" data-action="edit" data-id="${cfg.id}">编辑</button>
+        <button class="row-btn danger" data-action="delete" data-id="${cfg.id}">删除</button>
+      </td>
+    `;
+    tbody.appendChild(tr);
+  });
+}
+
+/**
+ * 根据当前项目维度开关，控制配置模态框中维度字段的显示
+ * @returns {void}
+ */
+function updateDimensionFields() {
+  const p = state.currentProject;
+  document.getElementById("dim-idc-group").style.display = p && p.enableIdc ? "" : "none";
+  document.getElementById("dim-env-group").style.display = p && p.enableEnvironment ? "" : "none";
+  document.getElementById("dim-group-group").style.display = p && p.enableGroup ? "" : "none";
+}
+
+/**
+ * 打开配置编辑模态框
+ * @param {Object|null} config - 配置项，null 表示新增
+ * @param {boolean} readonly - 是否只读查看
+ * @returns {void}
+ */
+function openConfigModal(config, readonly) {
+  state.editingConfigId = config ? config.id : null;
+  document.getElementById("modal-config-title").textContent = readonly
+    ? "查看配置项"
+    : config
+    ? "编辑配置项"
+    : "新增配置项";
+
+  // 新增时用维度栏当前筛选值预填维度，方便就地新增
+  const preIdc = config ? config.idc || "" : state.dimFilter.idc || "";
+  const preEnv = config ? config.environment || "" : state.dimFilter.environment || "";
+  const preGroup = config ? config.group || "" : state.dimFilter.group || "";
+
+  document.getElementById("config-key").value = config ? config.key : "";
+  document.getElementById("config-idc").value = preIdc;
+  document.getElementById("config-environment").value = preEnv;
+  document.getElementById("config-group").value = preGroup;
+  document.getElementById("config-value").value = config ? config.value : "";
+  document.getElementById("config-type").value = config ? config.type : "string";
+  document.getElementById("config-value-range").value = config ? config.valueRange || "" : "";
+  document.getElementById("config-description").value = config ? config.description : "";
+  document.getElementById("config-purpose").value = config ? config.purpose || "" : "";
+
+  updateDimensionFields();
+  applyFieldPermissions(readonly);
+  openModal("modal-config");
+}
+
+/**
+ * 根据模式和是否只读查看，设置配置模态框各字段的可编辑性
+ * 规划模式：结构字段(类型/说明/用途/范围/键名/维度)可改，值不可改
+ * 编辑模式：值可改，已有项的结构字段锁定
+ * 只读查看：全部禁用
+ * @param {boolean} readonly - 是否只读查看
+ * @returns {void}
+ */
+function applyFieldPermissions(readonly) {
+  const structFields = [
+    "config-key", "config-type", "config-value-range",
+    "config-description", "config-purpose",
+    "config-idc", "config-environment", "config-group",
+  ];
+  const valueField = "config-value";
+  const saveBtn = document.getElementById("btn-save-config");
+
+  const disableAll = (disabled) => {
+    structFields.forEach((id) => (document.getElementById(id).disabled = disabled));
+    document.getElementById(valueField).disabled = disabled;
+  };
+
+  if (readonly || state.mode === "readonly") {
+    disableAll(true);
+    saveBtn.style.display = "none";
+    return;
+  }
+
+  saveBtn.style.display = "";
+
+  if (state.mode === "plan") {
+    // 规划模式：可改结构，值不可改
+    structFields.forEach((id) => (document.getElementById(id).disabled = false));
+    document.getElementById(valueField).disabled = true;
+  } else if (state.mode === "edit") {
+    // 编辑模式：新增时结构可填；编辑已有项时仅值可改（键名/维度也允许调整路径）
+    const isNew = !state.editingConfigId;
+    document.getElementById("config-type").disabled = !isNew;
+    document.getElementById("config-value-range").disabled = !isNew;
+    document.getElementById("config-description").disabled = !isNew;
+    document.getElementById("config-purpose").disabled = !isNew;
+    document.getElementById("config-key").disabled = false;
+    document.getElementById("config-idc").disabled = false;
+    document.getElementById("config-environment").disabled = false;
+    document.getElementById("config-group").disabled = false;
+    document.getElementById(valueField).disabled = false;
+  }
+}
+
+/**
+ * 收集配置模态框表单数据
+ * @returns {Object} 表单数据
+ */
+function collectConfigForm() {
+  return {
+    key: document.getElementById("config-key").value.trim(),
+    idc: document.getElementById("config-idc").value.trim(),
+    environment: document.getElementById("config-environment").value.trim(),
+    group: document.getElementById("config-group").value.trim(),
+    value: document.getElementById("config-value").value,
+    type: document.getElementById("config-type").value,
+    valueRange: document.getElementById("config-value-range").value.trim(),
+    description: document.getElementById("config-description").value.trim(),
+    purpose: document.getElementById("config-purpose").value.trim(),
+  };
+}
+
+/**
+ * 保存配置项（新增或更新）
+ * @returns {Promise<void>}
+ */
+async function saveConfig() {
+  if (!state.currentProject) {
+    toast("请先选择项目", "error");
+    return;
+  }
+  const data = collectConfigForm();
+  try {
+    if (state.editingConfigId) {
+      await API.updateConfig(state.currentProject.id, state.editingConfigId, data);
+      toast("配置已更新", "success");
+    } else {
+      await API.createConfig(state.currentProject.id, data);
+      toast("配置已新增", "success");
+    }
+    closeModal("modal-config");
+    await selectProject(state.currentProject.id);
+  } catch (err) {
+    toast(err.message, "error");
+  }
+}
+
+/**
+ * 保存新建项目
+ * @returns {Promise<void>}
+ */
+async function saveProject() {
+  const data = {
+    name: document.getElementById("project-name").value.trim(),
+    description: document.getElementById("project-description").value.trim(),
+    enableIdc: document.getElementById("project-enable-idc").checked,
+    enableEnvironment: document.getElementById("project-enable-env").checked,
+    enableGroup: document.getElementById("project-enable-group").checked,
+    idcMapping: document.getElementById("project-idc-mapping").value,
+    environmentMapping: document.getElementById("project-env-mapping").value,
+    groupMapping: document.getElementById("project-group-mapping").value,
+  };
+  try {
+    const project = await API.createProject(data);
+    toast("项目已创建", "success");
+    closeModal("modal-project");
+    await loadProjects();
+    document.getElementById("project-selector").value = project.id;
+    await selectProject(project.id);
+  } catch (err) {
+    toast(err.message, "error");
+  }
+}
+
+/**
+ * 打开维度映射配置模态框，回填当前项目映射方式
+ * @returns {void}
+ */
+function openMappingModal() {
+  const p = state.currentProject;
+  if (!p) {
+    toast("请先选择项目", "error");
+    return;
+  }
+  document.getElementById("map-idc-row").style.display = p.enableIdc ? "" : "none";
+  document.getElementById("map-env-row").style.display = p.enableEnvironment ? "" : "none";
+  document.getElementById("map-group-row").style.display = p.enableGroup ? "" : "none";
+  document.getElementById("map-idc-mapping").value = p.idcMapping || "path";
+  document.getElementById("map-env-mapping").value = p.environmentMapping || "path";
+  document.getElementById("map-group-mapping").value = p.groupMapping || "path";
+  openModal("modal-mapping");
+}
+
+/**
+ * 保存维度映射配置
+ * @returns {Promise<void>}
+ */
+async function saveMapping() {
+  if (!state.currentProject) return;
+  const mappings = {
+    idcMapping: document.getElementById("map-idc-mapping").value,
+    environmentMapping: document.getElementById("map-env-mapping").value,
+    groupMapping: document.getElementById("map-group-mapping").value,
+  };
+  try {
+    await API.updateMappings(state.currentProject.id, mappings);
+    toast("映射配置已保存", "success");
+    closeModal("modal-mapping");
+    await selectProject(state.currentProject.id);
+  } catch (err) {
+    toast(err.message, "error");
+  }
+}
+
+/**
+ * 显示确认框
+ * @param {string} message - 提示信息
+ * @param {Function} callback - 确认回调
+ * @returns {void}
+ */
+function confirmAction(message, callback) {
+  document.getElementById("confirm-message").textContent = message;
+  state.confirmCallback = callback;
+  openModal("modal-confirm");
+}
+
+/**
+ * 导出当前项目配置为 JSON 文件
+ * @returns {void}
+ */
+function exportConfig() {
+  if (!state.currentProject) {
+    toast("请先选择项目", "error");
+    return;
+  }
+  const payload = { project: state.currentProject, configs: state.configs };
+  const blob = new Blob([JSON.stringify(payload, null, 2)], { type: "application/json" });
+  const url = URL.createObjectURL(blob);
+  const a = document.createElement("a");
+  a.href = url;
+  a.download = `${state.currentProject.name}-configs.json`;
+  a.click();
+  URL.revokeObjectURL(url);
+  toast("配置已导出", "success");
+}
+
+/**
+ * 导入配置文件（逐条新增到当前项目）
+ * @param {File} file - 用户选择的 JSON 文件
+ * @returns {Promise<void>}
+ */
+async function importConfig(file) {
+  if (!state.currentProject) {
+    toast("请先选择项目", "error");
+    return;
+  }
+  if (state.mode === "readonly") {
+    toast("只读模式下不允许导入", "error");
+    return;
+  }
+  try {
+    const text = await file.text();
+    const payload = JSON.parse(text);
+    const configs = payload.configs || [];
+    let count = 0;
+    for (const cfg of configs) {
+      try {
+        await API.createConfig(state.currentProject.id, cfg);
+        count++;
+      } catch {
+        // 忽略单条失败，继续导入其余配置
+      }
+    }
+    toast(`成功导入 ${count} 项配置`, "success");
+    await selectProject(state.currentProject.id);
+  } catch (err) {
+    toast("导入失败：" + err.message, "error");
+  }
+}
+
+/**
+ * 地址栏跳转：按输入路径定位并选中树节点
+ * @returns {void}
+ */
+function navigateToPath() {
+  if (!state.currentProject) {
+    toast("请先选择项目", "error");
+    return;
+  }
+  const target = document.getElementById("address-input").value.trim();
+  if (target === "" || target === "/") {
+    Tree.selectByPath(document.getElementById("tree-content"), "");
+    renderConfigTable(getFilteredConfigs(), "/");
+    return;
+  }
+  const ok = Tree.selectByPath(document.getElementById("tree-content"), target);
+  if (!ok) {
+    toast("未找到该路径：" + target, "error");
+  }
+}
+
+/**
+ * 拷贝地址栏路径到剪贴板
+ * @returns {Promise<void>}
+ */
+async function copyAddress() {
+  const text = document.getElementById("address-input").value;
+  try {
+    await navigator.clipboard.writeText(text);
+    toast("路径已拷贝", "success");
+  } catch {
+    // 剪贴板不可用时退化为选中输入框内容
+    document.getElementById("address-input").select();
+    toast("请手动复制（Ctrl+C）", "info");
+  }
+}
+
+/**
+ * 绑定所有事件监听
+ * @returns {void}
+ */
+function bindEvents() {
+  // 项目选择
+  document.getElementById("project-selector").addEventListener("change", (e) => {
+    selectProject(e.target.value);
+  });
+
+  // 新建项目
+  document.getElementById("btn-new-project").addEventListener("click", () => {
+    document.getElementById("project-name").value = "";
+    document.getElementById("project-description").value = "";
+    document.getElementById("project-enable-idc").checked = true;
+    document.getElementById("project-enable-env").checked = true;
+    document.getElementById("project-enable-group").checked = true;
+    document.getElementById("project-idc-mapping").value = "path";
+    document.getElementById("project-env-mapping").value = "path";
+    document.getElementById("project-group-mapping").value = "path";
+    openModal("modal-project");
+  });
+  document.getElementById("btn-save-project").addEventListener("click", saveProject);
+
+  // 删除项目
+  document.getElementById("btn-delete-project").addEventListener("click", () => {
+    if (!state.currentProject) {
+      toast("请先选择项目", "error");
+      return;
+    }
+    const proj = state.currentProject;
+    confirmAction(`确认删除项目 "${proj.name}" 及其全部配置吗？`, async () => {
+      try {
+        await API.deleteProject(proj.id);
+        toast("项目已删除", "success");
+        closeModal("modal-confirm");
+        await loadProjects();
+        await selectProject("");
+        document.getElementById("project-selector").value = "";
+      } catch (err) {
+        toast(err.message, "error");
+      }
+    });
+  });
+
+  // 模式切换
+  document.querySelectorAll(".mode-btn").forEach((btn) => {
+    btn.addEventListener("click", async () => {
+      try {
+        await API.setMode(btn.dataset.mode);
+        state.mode = btn.dataset.mode;
+        applyMode();
+        toast(`已切换到${MODE_NAMES[state.mode]}模式`, "info");
+      } catch (err) {
+        toast(err.message, "error");
+      }
+    });
+  });
+
+  // 新增配置
+  document.getElementById("btn-add-config").addEventListener("click", () => {
+    if (!state.currentProject) {
+      toast("请先选择项目", "error");
+      return;
+    }
+    if (state.mode === "readonly") {
+      toast("只读模式下不允许新增", "error");
+      return;
+    }
+    openConfigModal(null, false);
+  });
+  document.getElementById("btn-save-config").addEventListener("click", saveConfig);
+
+  // 维度筛选下拉
+  document.getElementById("dim-idc-select").addEventListener("change", (e) => {
+    state.dimFilter.idc = e.target.value;
+    refreshTree();
+    renderConfigTable(getFilteredConfigs(), "/");
+  });
+  document.getElementById("dim-env-select").addEventListener("change", (e) => {
+    state.dimFilter.environment = e.target.value;
+    refreshTree();
+    renderConfigTable(getFilteredConfigs(), "/");
+  });
+  document.getElementById("dim-group-select").addEventListener("change", (e) => {
+    state.dimFilter.group = e.target.value;
+    refreshTree();
+    renderConfigTable(getFilteredConfigs(), "/");
+  });
+
+  // 维度映射配置
+  document.getElementById("btn-dim-mapping").addEventListener("click", openMappingModal);
+  document.getElementById("btn-save-mapping").addEventListener("click", saveMapping);
+
+  // 地址栏
+  document.getElementById("btn-address-go").addEventListener("click", navigateToPath);
+  document.getElementById("btn-address-copy").addEventListener("click", copyAddress);
+  document.getElementById("address-input").addEventListener("keydown", (e) => {
+    if (e.key === "Enter") navigateToPath();
+  });
+
+  // 导出/导入
+  document.getElementById("btn-export-config").addEventListener("click", exportConfig);
+  document.getElementById("btn-import-config").addEventListener("click", () => {
+    document.getElementById("import-file-input").click();
+  });
+  document.getElementById("import-file-input").addEventListener("change", (e) => {
+    if (e.target.files[0]) {
+      importConfig(e.target.files[0]);
+      e.target.value = "";
+    }
+  });
+
+  // 表格操作（事件委托）
+  document.getElementById("config-tbody").addEventListener("click", (e) => {
+    const btn = e.target.closest(".row-btn");
+    if (!btn) return;
+    const id = btn.dataset.id;
+    const action = btn.dataset.action;
+    const config = state.configs.find((c) => c.id === id);
+    if (!config) return;
+
+    if (action === "view") {
+      openConfigModal(config, true);
+    } else if (action === "edit") {
+      if (state.mode === "readonly") {
+        toast("只读模式下不允许编辑", "error");
+        return;
+      }
+      openConfigModal(config, false);
+    } else if (action === "delete") {
+      if (state.mode === "readonly") {
+        toast("只读模式下不允许删除", "error");
+        return;
+      }
+      confirmAction(`确认删除配置项 "${config.key}" 吗？`, async () => {
+        try {
+          await API.deleteConfig(state.currentProject.id, id);
+          toast("配置已删除", "success");
+          closeModal("modal-confirm");
+          await selectProject(state.currentProject.id);
+        } catch (err) {
+          toast(err.message, "error");
+        }
+      });
+    }
+  });
+
+  // 确认框
+  document.getElementById("btn-confirm-ok").addEventListener("click", () => {
+    if (state.confirmCallback) state.confirmCallback();
+  });
+
+  // 全部折叠
+  document.getElementById("btn-collapse-all").addEventListener("click", () => {
+    document.querySelectorAll(".tree-children").forEach((el) => el.classList.add("collapsed"));
+    document.querySelectorAll(".tree-toggle").forEach((el) => {
+      if (el.textContent === "▼") el.textContent = "▶";
+    });
+  });
+
+  // 分隔条拖拽
+  bindResizer();
+}
+
+/**
+ * 绑定左右面板分隔条的拖拽调整宽度功能
+ * @returns {void}
+ */
+function bindResizer() {
+  const resizer = document.getElementById("resizer");
+  const treePanel = document.getElementById("tree-panel");
+  let dragging = false;
+
+  resizer.addEventListener("mousedown", () => {
+    dragging = true;
+    document.body.style.cursor = "col-resize";
+  });
+  document.addEventListener("mousemove", (e) => {
+    if (!dragging) return;
+    const width = Math.max(180, Math.min(600, e.clientX));
+    treePanel.style.width = width + "px";
+  });
+  document.addEventListener("mouseup", () => {
+    dragging = false;
+    document.body.style.cursor = "";
+  });
+}
+
+/**
+ * 应用初始化入口
+ * @returns {Promise<void>}
+ */
+async function init() {
+  bindEvents();
+  try {
+    const modeData = await API.getMode();
+    state.mode = modeData.mode;
+  } catch {
+    state.mode = "edit";
+  }
+  applyMode();
+  await loadProjects();
+  setStatus("就绪");
+}
+
+// 页面加载完成后启动
+window.addEventListener("DOMContentLoaded", init);