castle-haozijunqaq-wx-utils
Version:
development utils for wx
519 lines (488 loc) • 15 kB
JavaScript
export default {
/**
* 函数柯里化
* @param fn {function} 需要函数柯里化的函数
* @param args 需要被解耦的参数集
*/
$curring(fn, ...args) {
return (..._args) => {
return fn.call(this, ...args, ..._args);
}
},
/**
* 防抖函数
* @param method 事件触发的操作
* @param delay 多少毫秒内连续触发事件，不会执行
* @returns {Function}
*/
$debounce(method, delay) {
let timer = null;
return function () {
let self = this;
let args = arguments;
timer && clearTimeout(timer);
timer = setTimeout(function () {
method.apply(self, args);
}, delay);
}
},
/**
* 节流函数
* @param method 事件触发的操作
* @param mustRunDelay 间隔多少毫秒需要触发一次事件
*/
$throttle(method, mustRunDelay) {
let timer;
let args = arguments;
let start;
return function loop() {
let self = this;
let now = Date.now();
if (!start) {
start = now;
}
if (timer) {
clearTimeout(timer);
}
if (now - start >= mustRunDelay) {
method.apply(self, args);
start = now;
} else {
timer = setTimeout(function () {
loop.apply(self, args);
}, 50);
}
}
},
$getUserInfo(withCredentials, lang) {
return new Promise((resolve, reject) => {
wx.getUserInfo({
withCredentials,
lang,
success(res) {
resolve(res);
},
fail(e) {
reject(e);
}
})
})
},
$showModal(title, content, showCancel = true, cancelText = '取消', cancelColor = '#000000', confirmText = '确定', confirmColor = '#576B95') {
return new Promise((resolve, reject) => {
wx.showModal({
title,
content,
showCancel,
cancelText,
cancelColor,
confirmText,
confirmColor,
success(res) {
resolve(res);
},
fail(e) {
reject(e);
}
})
})
},
$showLoading(title, mask = false) {
return new Promise((resolve, reject) => {
wx.showLoading({
title,
mask,
success(res) {
resolve(res);
},
fail(e) {
reject(e);
}
})
})
},
$showActionSheet(itemList, itemColor = '#000000',) {
return new Promise((resolve, reject) => {
wx.showActionSheet({
itemList,
itemColor,
success(res) {
resolve(res);
},
fail(e) {
reject(e);
}
})
})
},
$login(timeout) {
return new Promise(((resolve, reject) => {
wx.login({
timeout,
success(res) {
resolve(res);
},
fail(e) {
reject(e);
}
})
}))
},
$getWeRunData() {
return new Promise(((resolve, reject) => {
wx.getWeRunData({
success: (res) => {
resolve(res);
},
fail: (e) => {
if (e.errMsg.includes('auth')) {
wx.showModal({
title: '请求授权',
content: '小程序需要获取您的微信步数信息',
showCancel: false,
success: () => {
this.$openSetting().then((settingData) => {
if (settingData.authSetting["scope.werun"]) {
this.$showToast('授权成功');
this.$getWeRunData()
.then((res) => {
resolve(res);
})
.catch((e) => {
reject(e);
})
} else {
this.$showToast('授权被拒绝');
reject({errMsg: 'auth refused'});
}
});
},
fail: () => {
reject({errMsg: 'auth refused'});
}
})
} else {
this.$showToast('获取失败', 'none');
}
}
});
}))
},
$hideToast() {
return new Promise((resolve, reject) => {
wx.hideToast({
success(res) {
resolve(res);
},
fail(e) {
reject(e);
}
})
})
},
$hideLoading() {
return new Promise((resolve, reject) => {
wx.hideLoading({
success(res) {
resolve(res);
},
fail(e) {
reject(e);
}
})
})
},
$showToast(title, icon = 'success', image, duration = 1500, mask = false) {
return new Promise((resolve, reject) => {
wx.showToast({
title,
icon,
image,
duration,
mask,
success(res) {
resolve(res);
},
fail(e) {
reject(e);
}
})
})
},
$openSetting() {
return new Promise((resolve, reject) => {
wx.openSetting({
success(res) {
resolve(res);
},
fail(e) {
reject(e)
}
})
});
},
$canvasToTempFilePath(x = 0, y = 0, width = null, height = null, destWidth = null, destHeight = null, canvasId, fileType = 'png', quality) {
return new Promise((resolve, reject) => {
wx.canvasToTempFilePath({
x,
y,
width,
height,
destWidth,
destHeight,
canvasId,
fileType,
quality,
success(res) {
resolve(res);
},
fail(e) {
reject(e)
}
})
});
},
$switchTab(url) {
return new Promise((resolve, reject) => {
wx.switchTab({
url,
success(res) {
resolve(res);
},
fail(e) {
reject(e)
}
})
});
},
$reLaunch(url) {
return new Promise((resolve, reject) => {
wx.reLaunch({
url,
success(res) {
resolve(res);
},
fail(e) {
reject(e)
}
})
});
},
$redirectTo(url) {
return new Promise((resolve, reject) => {
wx.redirectTo({
url,
success(res) {
resolve(res);
},
fail(e) {
reject(e)
}
})
});
},
$navigateTo(url) {
return new Promise((resolve, reject) => {
wx.navigateTo({
url,
success(res) {
resolve(res);
},
fail(e) {
reject(e)
}
})
});
},
$navigateBack(delta) {
return new Promise((resolve, reject) => {
wx.navigateBack({
delta,
success(res) {
resolve(res);
},
fail(e) {
reject(e)
}
})
});
},
$chooseImage(count = 1, sizeType = ['original', 'compressed'], sourceType = ['album', 'camera']) {
return new Promise((resolve, reject) => {
wx.chooseImage({
count,
sizeType,
sourceType,
success(res) {
resolve(res);
},
fail(e) {
reject(e);
}
})
})
},
$saveImageToPhotosAlbum(filePath, callback = () => {
}) {
return new Promise(((resolve, reject) => {
wx.saveImageToPhotosAlbum({
filePath,
success: (res) => {
this.$showToast('保存成功');
},
fail: (e) => {
if (e.errMsg.includes('auth')) {
wx.showModal({
title: '请求授权',
content: '小程序需要写入您的相册',
showCancel: false,
success: () => {
this.$openSetting().then((settingData) => {
if (settingData.authSetting["scope.writePhotosAlbum"]) {
callback();
this.$showToast('授权成功, 请重试保存', 'none');
} else {
this.$showToast('授权被拒绝', 'none');
reject({errMsg: 'auth refused'})
}
});
},
fail: () => {
reject({errMsg: 'auth refused'})
}
})
} else {
this.$showToast('保存失败', 'none');
}
}
})
}))
},
$getSystemInfo() {
return new Promise((resolve, reject) => {
wx.getSystemInfo({
success(res) {
resolve(res);
},
fail(e) {
reject(e)
}
})
});
},
$getImageInfo(src) {
return new Promise((resolve, reject) => {
wx.getImageInfo({
src,
success(res) {
resolve(res);
},
fail(e) {
reject(e);
}
})
});
},
$setLocal(key, value) {
wx.setStorageSync(key, JSON.stringify(value));
},
$getLocal(key) {
try {
const value = wx.getStorageSync(key);
if (value) return JSON.parse(value);
} catch (e) {
console.log(e);
}
},
$removeLocal(key) {
wx.removeStorageSync(key)
},
$clearLocal() {
wx.clearStorageSync()
},
$startPullDownRefresh() {
return new Promise((resolve, reject) => {
wx.startPullDownRefresh({
success(res) {
resolve(res);
},
fail(e) {
reject(e)
}
})
});
},
$stopPullDownRefresh() {
return new Promise((resolve, reject) => {
wx.stopPullDownRefresh({
success(res) {
resolve(res);
},
fail(e) {
reject(e)
}
})
});
},
$previewImage(urls = [], current = '') {
return new Promise((resolve, reject) => {
wx.previewImage({
urls,
current,
success(res) {
resolve(res);
},
fail(e) {
reject(e);
}
})
})
},
$requestPayment(timeStamp, nonceStr, pack, signType, paySign) {
return new Promise((resolve, reject) => {
wx.requestPayment({
timeStamp,
nonceStr,
package: pack,
signType,
paySign,
success(res) {
resolve(res);
},
fail(e) {
reject(e);
}
})
})
},
$makePhoneCall(phoneNumber) {
return new Promise((resolve, reject) => {
wx.makePhoneCall({
phoneNumber,
success(res) {
resolve(res);
},
fail(e) {
reject(e);
}
})
})
},
$getCurrentMonthLast() {
let date = new Date();
let currentMonth = date.getMonth();
let nextMonth = ++currentMonth;
let nextMonthFirstDay = new Date(date.getFullYear(), nextMonth, 1);
let oneDay = 1000 * 60 * 60 * 24;
let lastTime = new Date(nextMonthFirstDay - oneDay);
let month = parseInt(lastTime.getMonth() + 1);
let day = lastTime.getDate();
if (month < 10) {
month = '0' + month
}
if (day < 10) {
day = '0' + day
}
return new Date(date.getFullYear() + '-' + month + '-' + day);
}
}