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251 lines (224 loc) · 6.82 KB
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Copy pathutils.js
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251 lines (224 loc) · 6.82 KB
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const btf = {
debounce: function (func, wait, immediate) {
let timeout
return function () {
const context = this
const args = arguments
const later = function () {
timeout = null
if (!immediate) func.apply(context, args)
}
const callNow = immediate && !timeout
clearTimeout(timeout)
timeout = setTimeout(later, wait)
if (callNow) func.apply(context, args)
}
},
throttle: function (func, wait, options) {
let timeout, context, args
let previous = 0
if (!options) options = {}
const later = function () {
previous = options.leading === false ? 0 : new Date().getTime()
timeout = null
func.apply(context, args)
if (!timeout) context = args = null
}
const throttled = function () {
const now = new Date().getTime()
if (!previous && options.leading === false) previous = now
const remaining = wait - (now - previous)
context = this
args = arguments
if (remaining <= 0 || remaining > wait) {
if (timeout) {
clearTimeout(timeout)
timeout = null
}
previous = now
func.apply(context, args)
if (!timeout) context = args = null
} else if (!timeout && options.trailing !== false) {
timeout = setTimeout(later, remaining)
}
}
return throttled
},
sidebarPaddingR: () => {
const innerWidth = window.innerWidth
const clientWidth = document.body.clientWidth
const paddingRight = innerWidth - clientWidth
if (innerWidth !== clientWidth) {
document.body.style.paddingRight = paddingRight + 'px'
}
},
snackbarShow: (text, showAction, duration) => {
const sa = (typeof showAction !== 'undefined') ? showAction : false
const dur = (typeof duration !== 'undefined') ? duration : 2000
const position = GLOBAL_CONFIG.Snackbar.position
const bg = document.documentElement.getAttribute('data-theme') === 'light' ? GLOBAL_CONFIG.Snackbar.bgLight : GLOBAL_CONFIG.Snackbar.bgDark
Snackbar.show({
text: text,
backgroundColor: bg,
showAction: sa,
duration: dur,
pos: position
})
},
initJustifiedGallery: function (selector) {
if (!(selector instanceof jQuery)) {
selector = $(selector)
}
selector.each(function (i, o) {
if ($(this).is(':visible')) {
$(this).justifiedGallery({
rowHeight: 220,
margins: 4
})
}
})
},
diffDate: (d, more = false) => {
const dateNow = new Date()
const datePost = new Date(d)
const dateDiff = dateNow.getTime() - datePost.getTime()
const minute = 1000 * 60
const hour = minute * 60
const day = hour * 24
const month = day * 30
let result
if (more) {
const monthCount = dateDiff / month
const dayCount = dateDiff / day
const hourCount = dateDiff / hour
const minuteCount = dateDiff / minute
if (monthCount > 12) {
result = datePost.toLocaleDateString().replace(/\//g, '-')
} else if (monthCount >= 1) {
result = parseInt(monthCount) + ' ' + GLOBAL_CONFIG.date_suffix.month
} else if (dayCount >= 1) {
result = parseInt(dayCount) + ' ' + GLOBAL_CONFIG.date_suffix.day
} else if (hourCount >= 1) {
result = parseInt(hourCount) + ' ' + GLOBAL_CONFIG.date_suffix.hour
} else if (minuteCount >= 1) {
result = parseInt(minuteCount) + ' ' + GLOBAL_CONFIG.date_suffix.min
} else {
result = GLOBAL_CONFIG.date_suffix.just
}
} else {
result = parseInt(dateDiff / day)
}
return result
},
loadComment: (dom, callback) => {
if ('IntersectionObserver' in window) {
const observerItem = new IntersectionObserver((entries) => {
if (entries[0].isIntersecting) {
callback()
observerItem.disconnect()
}
}, { threshold: [0] })
observerItem.observe(dom)
} else {
callback()
}
},
scrollToDest: (pos, time) => {
if (pos < 0 || time < 0) {
return
}
const currentPos = window.scrollY || window.screenTop
if (currentPos > pos) pos = pos - 70
if ('CSS' in window && CSS.supports('scroll-behavior', 'smooth')) {
window.scrollTo({
top: pos,
behavior: 'smooth'
})
return
}
let start = null
time = time || 500
window.requestAnimationFrame(function step (currentTime) {
start = !start ? currentTime : start
if (currentPos < pos) {
const progress = currentTime - start
window.scrollTo(0, ((pos - currentPos) * progress / time) + currentPos)
if (progress < time) {
window.requestAnimationFrame(step)
} else {
window.scrollTo(0, pos)
}
} else {
const progress = currentTime - start
window.scrollTo(0, currentPos - ((currentPos - pos) * progress / time))
if (progress < time) {
window.requestAnimationFrame(step)
} else {
window.scrollTo(0, pos)
}
}
})
},
fadeIn: (ele, time) => {
ele.style.cssText = `display:block;animation: to_show ${time}s`
},
fadeOut: (ele, time) => {
ele.addEventListener('animationend', function f () {
ele.style.cssText = "display: none; animation: '' "
ele.removeEventListener('animationend', f)
})
ele.style.animation = `to_hide ${time}s`
},
getParents: (elem, selector) => {
for (; elem && elem !== document; elem = elem.parentNode) {
if (elem.matches(selector)) return elem
}
return null
},
siblings: (ele, selector) => {
return [...ele.parentNode.children].filter((child) => {
if (selector) {
return child !== ele && child.matches(selector)
}
return child !== ele
})
},
/**
*
* @param {*} selector
* @param {*} eleType the type of create element
* @param {*} id id
* @param {*} cn class name
*/
wrap: function (selector, eleType, id = '', cn = '') {
const creatEle = document.createElement(eleType)
if (id) creatEle.id = id
if (cn) creatEle.className = cn
selector.parentNode.insertBefore(creatEle, selector)
creatEle.appendChild(selector)
},
unwrap: function (el) {
const elParentNode = el.parentNode
if (elParentNode !== document.body) {
elParentNode.parentNode.insertBefore(el, elParentNode)
elParentNode.parentNode.removeChild(elParentNode)
}
},
isJqueryLoad: (fn) => {
if (typeof jQuery === 'undefined') {
getScript(GLOBAL_CONFIG.source.jQuery).then(fn)
} else {
fn()
}
},
isHidden: (ele) => ele.offsetHeight === 0 && ele.offsetWidth === 0,
getEleTop: (ele) => {
let actualTop = ele.offsetTop
let current = ele.offsetParent
while (current !== null) {
actualTop += current.offsetTop
current = current.offsetParent
}
return actualTop
}
}