发布v1.0.3

2022-11-22 15:45:36 +08:00
commit 01f091fcd8
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+/**
+ * Shopro-request
+ * @description api模块管理，loading配置，请求拦截，错误处理
+ */
+
+import Request from '@/sheep/libs/luch-request/core/Request';
+import { baseUrl, apiPath } from '@/sheep/config';
+import $store from '@/sheep/store';
+import $platform from '@/sheep/platform';
+import { showAuthModal } from '@/sheep/hooks/useModal';
+
+const options = {
+  // 显示操作成功消息 默认不显示
+  showSuccess: false,
+  // 成功提醒 默认使用后端返回值
+  successMsg: '',
+  // 显示失败消息 默认显示
+  showError: true,
+  // 失败提醒 默认使用后端返回信息
+  errorMsg: '',
+  // 显示请求时loading模态框 默认显示
+  showLoading: true,
+  // loading提醒文字
+  loadingMsg: '加载中',
+  // 需要授权才能请求 默认放开
+  auth: false,
+  // ...
+};
+
+// Loading全局实例
+let LoadingInstance = {
+  target: null,
+  count: 0,
+};
+
+/**
+ * 关闭loading
+ */
+function closeLoading() {
+  if (LoadingInstance.count > 0) LoadingInstance.count--;
+  if (LoadingInstance.count === 0) uni.hideLoading();
+}
+
+/**
+ * @description 请求基础配置 可直接使用访问自定义请求
+ */
+const http = new Request({
+  baseURL: baseUrl,
+  timeout: 8000,
+  method: 'GET',
+  header: {
+    Accept: 'text/json',
+    'Content-Type': 'application/json;charset=UTF-8',
+    platform: $platform.name,
+  },
+  // #ifdef APP-PLUS
+  sslVerify: false,
+  // #endif
+  // #ifdef H5
+  // 跨域请求时是否携带凭证（cookies）仅H5支持（HBuilderX 2.6.15+）
+  withCredentials: false,
+  // #endif
+  custom: options,
+});
+
+/**
+ * @description 请求拦截器
+ */
+http.interceptors.request.use(
+  (config) => {
+    if (config.custom.auth && !$store('user').isLogin) {
+      showAuthModal();
+      return Promise.reject();
+    }
+    if (config.custom.showLoading) {
+      LoadingInstance.count++;
+      LoadingInstance.count === 1 &&
+        uni.showLoading({
+          title: config.custom.loadingMsg,
+          mask: true,
+          fail: () => {
+            uni.hideLoading();
+          },
+        });
+    }
+    const token = uni.getStorageSync('token');
+    if (token) config.header['Authorization'] = token;
+    return config;
+  },
+  (error) => {
+    return Promise.reject(error);
+  },
+);
+
+/**
+ * @description 响应拦截器
+ */
+http.interceptors.response.use(
+  (response) => {
+    // 自动设置登陆令牌
+    if (response.header.authorization || response.header.Authorization) {
+      $store('user').setToken(response.header.authorization || response.header.Authorization);
+    }
+
+    response.config.custom.showLoading && closeLoading();
+    if (response.data.error !== 0) {
+      if (response.config.custom.showError)
+        uni.showToast({
+          title: response.data.msg || '服务器开小差啦,请稍后再试~',
+          icon: 'none',
+          mask: true,
+        });
+      return Promise.resolve(response.data);
+    }
+    if (
+      response.data.error === 0 &&
+      response.data.msg !== '' &&
+      response.config.custom.showSuccess
+    ) {
+      uni.showToast({
+        title: response.config.custom.successMsg || response.data.msg,
+        icon: 'none',
+      });
+    }
+    return Promise.resolve(response.data);
+  },
+  (error) => {
+    const userStore = $store('user');
+    const isLogin = userStore.isLogin;
+    let errorMessage = '网络请求出错';
+    if (error !== undefined) {
+      switch (error.statusCode) {
+        case 400:
+          errorMessage = '请求错误';
+          break;
+        case 401:
+          if (isLogin) {
+            errorMessage = '您的登陆已过期';
+          } else {
+            errorMessage = '请先登录';
+          }
+          userStore.logout(true);
+          showAuthModal();
+          break;
+        case 403:
+          errorMessage = '拒绝访问';
+          break;
+        case 404:
+          errorMessage = '请求出错';
+          break;
+        case 408:
+          errorMessage = '请求超时';
+          break;
+        case 429:
+          errorMessage = '请求频繁, 请稍后再访问';
+          break;
+        case 500:
+          errorMessage = '服务器开小差啦,请稍后再试~';
+          break;
+        case 501:
+          errorMessage = '服务未实现';
+          break;
+        case 502:
+          errorMessage = '网络错误';
+          break;
+        case 503:
+          errorMessage = '服务不可用';
+          break;
+        case 504:
+          errorMessage = '网络超时';
+          break;
+        case 505:
+          errorMessage = 'HTTP版本不受支持';
+          break;
+      }
+      if (error.errMsg.includes('timeout')) errorMessage = '请求超时';
+      // #ifdef H5
+      if (error.errMsg.includes('Network'))
+        errorMessage = window.navigator.onLine ? '服务器异常' : '请检查您的网络连接';
+      // #endif
+    }
+
+    if (error && error.config) {
+      if (error.config.custom.showError === false) {
+        uni.showToast({
+          title: error.data?.msg || errorMessage,
+          icon: 'none',
+          mask: true,
+        });
+      }
+      error.config.custom.showLoading && closeLoading();
+    }
+
+    return false;
+  },
+);
+
+const request = (config) => {
+  if (config.url[0] !== '/') {
+    config.url = apiPath + config.url;
+  }
+  return http.middleware(config);
+};
+
+export default request;