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yuantao
2025-09-29 14:05:25 +08:00
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common/utils/tool.ts Normal file
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// @ts-ignore
const baseUrl = import.meta.env.VITE_BASE_URL
// @ts-ignore
const assetsUrl = import.meta.env.VITE_ASSETSURL
interface StorageInfo {
keys: string[]
currentSize: number
limitSize: number
}
/**
* 工具类 - 提供常用的工具方法
* @class Tool
*/
class Tool {
ICON_TYPES: { [key: string]: number }
loadedFonts: Set<string>
constructor() {
// 图标类型映射
this.ICON_TYPES = {
NONE: 0,
SUCCESS: 1,
LOADING: 2,
}
// 字体加载状态缓存
this.loadedFonts = new Set()
}
/**
* 文字轻提示
* @param {string} str 提示文字
* @param {number} [icon=0] 提示icon (0: none, 1: success, 2: loading)
* @param {number} [duration=1500] 提示时间(毫秒)
*/
alert(str: string, icon: number = this.ICON_TYPES.NONE, duration: number = 1500): Promise<void> {
return new Promise((resolve, reject) => {
if (!str && str !== '0') {
console.warn('alert方法需要提供提示文字')
return
}
const iconMap: { [key: number]: string } = {
[this.ICON_TYPES.NONE]: 'none',
[this.ICON_TYPES.SUCCESS]: 'success',
[this.ICON_TYPES.LOADING]: 'loading',
}
// @ts-ignore
uni.showToast({
title: String(str),
// @ts-ignore
icon: iconMap[icon] || 'none',
mask: true,
duration,
success: () => {
setTimeout(resolve, duration)
},
fail: reject,
})
})
}
/**
* 显示loading加载
* @param {string} [title=' '] 加载文案
* @param {boolean} [mask=true] 是否显示遮罩
*/
loading(title: string = ' ', mask: boolean = true): void {
// @ts-ignore
uni.showLoading({ title, mask })
}
/**
* 关闭loading提示框
*/
hideLoading(): void {
// @ts-ignore
uni.hideLoading()
}
/**
* 统一处理URL格式确保以/开头
* @param {string} url 页面地址
* @returns {string} 格式化后的URL
* @private
*/
_formatUrl(url: string): string {
if (!url || typeof url !== 'string') {
throw new Error('URL必须是字符串')
}
return url.startsWith('/') ? url : `/${url}`
}
/**
* 可返回跳转(导航到新页面)
* @param {string} url 页面地址
*/
navigateTo(url: string): void {
const formattedUrl = this._formatUrl(url)
// @ts-ignore
uni.navigateTo({
url: formattedUrl,
fail: (err: any) => {
console.warn('navigateTo失败尝试switchTab:', err)
// @ts-ignore
uni.switchTab({ url: formattedUrl })
},
})
}
/**
* 不可返回跳转(重定向到新页面)
* @param {string} url 页面地址
*/
redirectTo(url: string): void {
// @ts-ignore
uni.redirectTo({ url: this._formatUrl(url) })
}
/**
* 清除页面栈跳转(重新启动到新页面)
* @param {string} url 页面地址
*/
reLaunch(url: string): void {
// @ts-ignore
uni.reLaunch({ url: this._formatUrl(url) })
}
/**
* 跳转tabBar页
* @param {string} url 页面地址
*/
switchTab(url: string): void {
// @ts-ignore
uni.switchTab({ url: this._formatUrl(url) })
}
/**
* 返回上一页面或指定页面
* @param {number} [delta=1] 返回的页面数
* @param {string} [fallbackUrl='/pages/index/index'] 无上一页时的回退地址
*/
navigateBack(delta: number = 1, fallbackUrl: string = '/pages/index/index'): void {
// @ts-ignore
const pages = getCurrentPages()
if (pages.length <= 1) {
console.warn('无上一页,使用回退地址')
// @ts-ignore
uni.reLaunch({ url: fallbackUrl })
} else {
// @ts-ignore
uni.navigateBack({ delta })
}
}
/**
* 操作本地缓存
* @param {string} key 缓存键值
* @param {any} [value] 缓存数据,不传则为读取
* @returns {any|undefined} 读取操作时返回数据
*/
storage(key: string, value?: any): any {
if (typeof key !== 'string') {
throw new Error('key必须是字符串')
}
// 设置操作
if (value !== undefined && value !== null) {
// @ts-ignore
uni.setStorageSync(key, value)
return
}
// 读取操作
if (key !== '#') {
// @ts-ignore
return uni.getStorageSync(key)
}
// 特殊操作
if (key === '#') {
// @ts-ignore
uni.clearStorageSync()
}
}
/**
* 删除指定缓存
* @param {string} key 要删除的缓存键
*/
removeStorage(key: string): void {
if (typeof key !== 'string') {
throw new Error('key必须是字符串')
}
// @ts-ignore
uni.removeStorageSync(key)
}
/**
* 获取缓存信息
* @returns {Object} 缓存信息
*/
getStorageInfo(): StorageInfo {
// @ts-ignore
return uni.getStorageInfoSync()
}
/**
* 复制文本到剪贴板
* @param {string} data 要复制的文本
* @returns {Promise<boolean>} 复制是否成功
*/
async copy(data: string): Promise<boolean> {
if (!data && data !== '0') {
this.alert('暂无内容')
return false
}
try {
await new Promise((resolve, reject) => {
// @ts-ignore
uni.setClipboardData({
data: String(data),
success: resolve,
fail: reject,
})
})
this.alert('复制成功')
return true
} catch (error) {
console.error('复制失败:', error)
this.alert('复制失败,请重试')
return false
}
}
/**
* 导入外部字体
* @param {string} fontName 字体文件名(不含路径)
* @returns {Promise<boolean>} 字体加载是否成功
*/
async loadFont(fontName: string): Promise<boolean> {
if (!fontName || typeof fontName !== 'string') {
throw new Error('字体名称必须是字符串')
}
// 检查是否已加载过
if (this.loadedFonts.has(fontName)) {
return true
}
try {
const fontFamily = fontName.replace(/\.[^/.]+$/, '') // 移除文件扩展名
await new Promise((resolve, reject) => {
// @ts-ignore
uni.loadFontFace({
family: fontFamily,
source: `url(${assetsUrl}${fontName})`,
global: true,
success: resolve,
fail: reject,
})
})
this.loadedFonts.add(fontName)
return true
} catch (error) {
console.error(`字体加载失败: ${fontName}`, error)
return false
}
}
/**
* 保存图片到相册
* @param {string} url 图片URL
* @returns {Promise<boolean>} 保存是否成功
*/
async saveImageToPhotos(url: string): Promise<boolean> {
if (!url) {
this.alert('图片地址不能为空')
return false
}
try {
// 检查权限
const { authSetting } = await new Promise((resolve, reject) => {
// @ts-ignore
uni.getSetting({
success: resolve,
fail: reject,
})
}) as any
if (!authSetting['scope.writePhotosAlbum']) {
// 请求权限
await new Promise((resolve, reject) => {
// @ts-ignore
uni.authorize({
scope: 'scope.writePhotosAlbum',
success: resolve,
fail: reject,
})
})
}
// 获取图片信息
const { path } = await new Promise((resolve, reject) => {
// @ts-ignore
uni.getImageInfo({
src: url,
success: resolve,
fail: reject,
})
}) as any
// 保存到相册
await new Promise((resolve, reject) => {
// @ts-ignore
uni.saveImageToPhotosAlbum({
filePath: path,
success: resolve,
fail: reject,
})
})
this.alert('已保存到相册')
return true
} catch (error: any) {
console.error('保存图片失败:', error)
if (error.errMsg && error.errMsg.includes('auth')) {
// 权限相关错误
await new Promise(resolve => {
// @ts-ignore
uni.showModal({
title: '保存失败',
content: '请开启访问手机相册权限',
showCancel: false,
success: resolve,
})
})
// @ts-ignore
uni.openSetting()
} else {
this.alert('保存失败,请重试')
}
return false
}
}
/**
* 微信支付
* @param {Object} paymentData 支付参数
* @returns {Promise<Object>} 支付结果
*/
requestPayment(paymentData: any): Promise<any> {
return new Promise((resolve, reject) => {
// @ts-ignore
uni.requestPayment({
provider: 'wxpay',
...paymentData,
success: resolve,
fail: reject,
})
})
}
upload(filePath: string): Promise<any> {
return new Promise((resolve, reject) => {
// @ts-ignore
uni.uploadFile({
url: `${baseUrl}file/upload`,
fileType: 'image',
header: {
Authorization: `Bearer ${this.storage('token')}`,
},
filePath,
name: 'file',
success: ({ data }: any) => {
resolve(JSON.parse(data))
},
fail: (error: any) => {
reject(error)
},
})
})
}
}
// 创建单例并导出
export default new Tool()