244 lines
5.2 KiB
JavaScript
244 lines
5.2 KiB
JavaScript
/**
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* 全局自动Loading管理器
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* 提供智能的Loading状态管理,支持并发请求计数和超时保护
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*/
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// 环境配置
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const ENV_CONFIG = {
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develop: {
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loadingText: "加载中~",
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loadingTime: 100,
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},
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trial: {
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loadingText: "加载中~",
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loadingTime: 100,
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},
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release: {
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loadingText: "加载中~",
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loadingTime: 100,
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},
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};
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// 获取当前环境配置
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const getCurrentConfig = () => {
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try {
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const { envVersion } = wx.getAccountInfoSync().miniProgram;
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console.log("当前环境:", envVersion);
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return ENV_CONFIG[envVersion] || ENV_CONFIG.release;
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} catch (error) {
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console.warn("获取环境失败,默认使用正式环境:", error);
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return ENV_CONFIG.release;
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}
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};
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const config = getCurrentConfig();
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// 全局状态管理
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let isLoading = false;
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let loadingTimer = null;
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let loadingCount = 0; // 请求计数器
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/**
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* 设置loading超时自动清除
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*/
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const setLoadingTimeout = () => {
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if (loadingTimer) {
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clearTimeout(loadingTimer);
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}
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loadingTimer = setTimeout(() => {
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console.warn("Loading超时,强制清除");
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forceHideLoading();
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}, 30000); // 30秒超时
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};
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/**
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* 显示加载状态
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* @param {string} text - 加载提示文字
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*/
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function showLoading(text = config.loadingText) {
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try {
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loadingCount++;
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if (!isLoading) {
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isLoading = true;
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uni.showLoading({
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title: text,
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mask: true,
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});
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// 设置超时清除
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setLoadingTimeout();
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console.log("显示Loading:", text);
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}
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} catch (error) {
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console.warn("显示loading失败:", error);
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}
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}
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/**
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* 隐藏加载状态
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*/
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function hideLoading() {
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try {
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loadingCount--;
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if (loadingCount > 0) {
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console.log(
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"还有其他请求在进行,不隐藏Loading, 剩余请求数:",
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loadingCount,
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);
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return; // 还有其他请求在进行
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}
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if (isLoading) {
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isLoading = false;
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// 清除超时定时器
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if (loadingTimer) {
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clearTimeout(loadingTimer);
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loadingTimer = null;
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}
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uni.hideLoading();
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console.log("隐藏Loading");
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}
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} catch (error) {
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console.warn("隐藏loading失败:", error);
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}
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}
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/**
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* 强制隐藏loading
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*/
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export function forceHideLoading() {
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try {
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isLoading = false;
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loadingCount = 0;
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if (loadingTimer) {
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clearTimeout(loadingTimer);
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loadingTimer = null;
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}
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uni.hideLoading();
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console.log("强制隐藏Loading");
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} catch (error) {
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console.warn("强制隐藏loading失败:", error);
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}
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}
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/**
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* 获取当前loading状态
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* @returns {Object} loading状态信息
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*/
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export function getLoadingStatus() {
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return {
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isLoading,
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loadingCount,
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hasTimer: !!loadingTimer,
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};
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}
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/**
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* 设置loading配置
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* @param {Object} newConfig - 新的配置
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*/
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export function setLoadingConfig(newConfig) {
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Object.assign(config, newConfig);
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console.log("更新Loading配置:", config);
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}
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/**
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* 获取loading配置
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* @returns {Object} 当前配置
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*/
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export function getLoadingConfig() {
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return { ...config };
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}
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/**
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* 显示loading(带延迟)
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* @param {string} text - 加载提示文字
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* @param {number} delay - 延迟时间(毫秒)
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*/
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export function showLoadingWithDelay(
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text = config.loadingText,
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delay = config.loadingTime,
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) {
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setTimeout(() => {
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showLoading(text);
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}, delay);
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}
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/**
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* 隐藏loading(带延迟)
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* @param {number} delay - 延迟时间(毫秒)
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*/
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export function hideLoadingWithDelay(delay = 500) {
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setTimeout(() => {
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hideLoading();
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}, delay);
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}
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/**
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* 初始化全局loading管理器
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*/
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export function initGlobalLoadingManager() {
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// 监听页面显示事件
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uni.$on("page-show", () => {
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console.log("页面显示,检查loading状态");
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// 页面显示时检查loading状态,如果超时则清除
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if (isLoading && loadingTimer) {
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const remainingTime =
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30000 - (Date.now() - (loadingTimer._startTime || Date.now()));
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if (remainingTime <= 0) {
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console.warn("页面显示时发现超时loading,强制清除");
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forceHideLoading();
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}
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}
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});
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// 监听页面隐藏事件
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uni.$on("page-hide", () => {
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console.log("页面隐藏");
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});
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// 监听应用显示事件
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uni.$on("app-show", () => {
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console.log("应用显示");
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});
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// 监听应用隐藏事件
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uni.$on("app-hide", () => {
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console.log("应用隐藏,清除loading");
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forceHideLoading();
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});
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console.log("全局loading管理器已初始化");
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}
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/**
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* 简化的自动loading管理类
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*/
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export class AutoLoadingManager {
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constructor() {
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this.isActive = false;
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}
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// 显示loading(可选)
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show(text = "加载中...") {
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this.isActive = true;
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// 这里可以选择是否显示额外的loading
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// 默认情况下,所有API调用都会自动显示loading
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}
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// 隐藏loading(可选)
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hide() {
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this.isActive = false;
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// 这里可以选择是否手动隐藏loading
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// 默认情况下,API调用完成后会自动隐藏loading
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}
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// 销毁管理器
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destroy() {
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this.isActive = false;
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// 页面卸载时可以选择是否强制清除loading
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// forceHideLoading()
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}
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}
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// 导出内部方法供request.js使用
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export { showLoading, hideLoading, config };
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