添加 agentation 成功

frontend/js/api.js

@@ -0,0 +1,106 @@
+/**
+ * API 封装：baseURL、Token、POST JSON、统一错误与 401 处理
+ * 依据：backend/API.md，全部 POST，JSON，Bearer Token
+ */
+(function (global) {
+  'use strict';
+
+  var BASE_URL = 'http://127.0.0.1:8000';
+  var TOKEN_KEY = 'pm_token';
+  var USER_KEY = 'pm_user';
+
+  function getToken() {
+    try {
+      return localStorage.getItem(TOKEN_KEY) || '';
+    } catch (e) {
+      return '';
+    }
+  }
+
+  function setToken(token) {
+    try {
+      if (token) localStorage.setItem(TOKEN_KEY, token);
+      else localStorage.removeItem(TOKEN_KEY);
+    } catch (e) {}
+  }
+
+  function getUser() {
+    try {
+      var raw = localStorage.getItem(USER_KEY);
+      return raw ? JSON.parse(raw) : null;
+    } catch (e) {
+      return null;
+    }
+  }
+
+  function setUser(user) {
+    try {
+      if (user) localStorage.setItem(USER_KEY, JSON.stringify(user));
+      else localStorage.removeItem(USER_KEY);
+    } catch (e) {}
+  }
+
+  function clearAuth() {
+    setToken('');
+    setUser(null);
+  }
+
+  /**
+   * POST /api/xxx 请求
+   * @param {string} path - 如 '/api/auth/login'
+   * @param {object} body - 请求体
+   * @param {boolean} [requireAuth=true] - 是否携带 Token
+   * @returns {Promise<{ ok: boolean, data?: object, status?: number, message?: string }>}
+   */
+  function post(path, body, requireAuth) {
+    if (requireAuth === undefined) requireAuth = true;
+    var url = BASE_URL + path;
+    var headers = {
+      'Content-Type': 'application/json',
+    };
+    var token = getToken();
+    if (requireAuth && token) {
+      headers['Authorization'] = 'Bearer ' + token;
+    }
+    return fetch(url, {
+      method: 'POST',
+      headers: headers,
+      body: JSON.stringify(body || {}),
+    })
+      .then(function (res) {
+        return res.text().then(function (text) {
+          var data = null;
+          try {
+            data = text ? JSON.parse(text) : null;
+          } catch (e) {
+            data = null;
+          }
+          if (res.status === 401) {
+            clearAuth();
+            if (typeof global.onAuthRequired === 'function') {
+              global.onAuthRequired();
+            }
+            return { ok: false, status: 401, message: data && data.message ? data.message : '未登录' };
+          }
+          if (!res.ok) {
+            var msg = (data && data.message) || res.statusText || '请求失败';
+            return { ok: false, status: res.status, data: data, message: msg };
+          }
+          return { ok: true, data: data };
+        });
+      })
+      .catch(function (err) {
+        return { ok: false, message: err && err.message ? err.message : '网络错误' };
+      });
+  }
+
+  global.API = {
+    BASE_URL: BASE_URL,
+    getToken: getToken,
+    setToken: setToken,
+    getUser: getUser,
+    setUser: setUser,
+    clearAuth: clearAuth,
+    post: post,
+  };
+})(typeof window !== 'undefined' ? window : this);