初始化参股

前端/utils/request.uts

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+/**
+ * 网络请求封装
+ * 预留后端接口对接
+ */
+import { getEnvConfig, useMock, STORAGE_KEYS } from './config.uts'
+import { getMockData } from './mock.uts'
+
+// 请求配置类型
+type RequestOptions = {
+	url : string
+	method ?: 'GET' | 'POST' | 'PUT' | 'DELETE'
+	data ?: UTSJSONObject | null
+	header ?: UTSJSONObject | null
+	showLoading ?: boolean
+	loadingText ?: string
+}
+
+// 响应数据类型
+type ResponseData = {
+	code : number
+	message : string
+	data : any
+}
+
+/**
+ * 请求拦截器
+ */
+const requestInterceptor = (options : RequestOptions) : RequestOptions => {
+	// 添加token
+	const token = uni.getStorageSync(STORAGE_KEYS.TOKEN) as string
+	if (token != '') {
+		if (options.header == null) {
+			options.header = {} as UTSJSONObject
+		}
+		options.header!['Authorization'] = `Bearer ${token}`
+	}
+	return options
+}
+
+/**
+ * 响应拦截器
+ */
+const responseInterceptor = (response : UTSJSONObject) : ResponseData => {
+	const statusCode = response['statusCode'] as number
+	const data = response['data'] as UTSJSONObject
+	
+	if (statusCode == 200) {
+		const code = (data['code'] ?? 0) as number
+		if (code == 0 || code == 200) {
+			return {
+				code: 0,
+				message: 'success',
+				data: data['data']
+			} as ResponseData
+		} else if (code == 401) {
+			// token过期,跳转登录
+			uni.removeStorageSync(STORAGE_KEYS.TOKEN)
+			uni.showToast({
+				title: '请重新登录',
+				icon: 'none'
+			})
+			return {
+				code: code,
+				message: (data['message'] ?? '请重新登录') as string,
+				data: null
+			} as ResponseData
+		} else {
+			return {
+				code: code,
+				message: (data['message'] ?? '请求失败') as string,
+				data: null
+			} as ResponseData
+		}
+	} else {
+		return {
+			code: statusCode,
+			message: '网络请求失败',
+			data: null
+		} as ResponseData
+	}
+}
+
+/**
+ * 统一请求方法
+ */
+export const request = (options : RequestOptions) : Promise<ResponseData> => {
+	return new Promise((resolve, reject) => {
+		// 使用Mock数据
+		if (useMock) {
+			const mockData = getMockData(options.url, options.method ?? 'GET', options.data)
+			if (mockData != null) {
+				setTimeout(() => {
+					resolve({
+						code: 0,
+						message: 'success',
+						data: mockData
+					} as ResponseData)
+				}, 300) // 模拟网络延迟
+				return
+			}
+		}
+		
+		// 请求拦截
+		const finalOptions = requestInterceptor(options)
+		
+		// 显示loading
+		if (finalOptions.showLoading == true) {
+			uni.showLoading({
+				title: finalOptions.loadingText ?? '加载中...'
+			})
+		}
+		
+		const config = getEnvConfig()
+		const baseUrl = config['baseUrl'] as string
+		
+		uni.request({
+			url: baseUrl + finalOptions.url,
+			method: finalOptions.method ?? 'GET',
+			data: finalOptions.data as UTSJSONObject | null,
+			header: finalOptions.header as UTSJSONObject | null,
+			success: (res) => {
+				if (finalOptions.showLoading == true) {
+					uni.hideLoading()
+				}
+				const result = responseInterceptor(res as UTSJSONObject)
+				if (result.code == 0) {
+					resolve(result)
+				} else {
+					uni.showToast({
+						title: result.message,
+						icon: 'none'
+					})
+					reject(result)
+				}
+			},
+			fail: (err) => {
+				if (finalOptions.showLoading == true) {
+					uni.hideLoading()
+				}
+				uni.showToast({
+					title: '网络连接失败',
+					icon: 'none'
+				})
+				reject({
+					code: -1,
+					message: '网络连接失败',
+					data: null
+				} as ResponseData)
+			}
+		})
+	})
+}
+
+/**
+ * GET请求
+ */
+export const get = (url : string, data ?: UTSJSONObject | null) : Promise<ResponseData> => {
+	return request({
+		url: url,
+		method: 'GET',
+		data: data
+	} as RequestOptions)
+}
+
+/**
+ * POST请求
+ */
+export const post = (url : string, data ?: UTSJSONObject | null) : Promise<ResponseData> => {
+	return request({
+		url: url,
+		method: 'POST',
+		data: data
+	} as RequestOptions)
+}