blog-client/pages/post/_id.vue
2019-03-04 23:02:10 +08:00

344 lines
9.1 KiB
Vue

<template lang="pug">
div
article.articleDetails
.articleTitle
| {{ Articels.post_title }}
.articalMeta
ul
li
Icon(:icon="['far', 'calendar-alt']")
| &nbsp; {{ Articels.post_date }}
li
Icon(:icon="['far', 'bookmark']")
nuxt-link(v-for='(relationships, index) in Articels.term_relationships', :key='index', v-if='relationships.term_taxonomy', :to="'/' + relationships.term_taxonomy.term.slug")
span
| &nbsp; {{ relationships.term_taxonomy.term.name }}
li(v-if='Articels.postmetum.meta_value !== 0')
Icon(:icon="['fas', 'thermometer-' + Articels.hotValue]")
| &nbsp; {{ Articels.postmetum.meta_value }}
#articelToc.articelToc(v-if="Articels.post_toc_show")
.articelTitle 目录
.articelTocList(v-html="Articels.post_toc")
.articelContent(v-html='Articels.post_content')
.articelRightToc(v-show="Articels.post_toc_show && showRightToc", @click="articelRightTocClick")
.articelTitle 目录
.articelTocList(v-html="Articels.post_toc")
nuxt-link(:to="Articels.last ? '/post/' + Articels.last.ID : ''")
.btnFooter.btnPrevt(:style="'color: ' + (Articels.last ? '#333' : '#ccc')")
Icon(:icon="['fas', 'chevron-left']")
| &nbsp; 上一篇 {{ Articels.last ? '(' + decodeURIComponent(Articels.last.post_name) + ')' : ''}}
nuxt-link(:to="Articels.next ? '/post/' + Articels.next.ID : ''")
.btnFooter.btnNext(:style="'color: ' + (Articels.next ? '#333' : '#ccc')")
| 下一篇 {{ Articels.next ? '(' + decodeURIComponent(Articels.next.post_name) + ')' : ''}} &nbsp;
Icon(:icon="['fas', 'chevron-right']")
.comment
</template>
<script>
export default {
async asyncData({ route, app, $axios }) {
const data = await $axios.$get(`/public/article/details?id=${route.params.id}`)
const result = data.result
result.post_date = app.$moment(result.post_date).utc().format('lll')// 格式化时间
// 热度值计算
if (result.postmetum !== null && result.postmetum !== '') {
result.hotValue = app.$getHatValue(result.postmetum.meta_value)
} else {
result.hotValue = 0
result.postmetum = {}
result.postmetum.meta_value = 0
}
return {
Articels: result,
showRightToc: false,
tocIds: result.post_toc_ids
}
},
head() {
return {
title: `${this.Articels.post_title} - 轶哥博客`
}
},
mounted() {
this.$finishLoad()
if (this.Articels.post_toc_show) {
const tocShow = () => {
if (window.addEvent) {
window.addEvent(window, 'scroll', () => {
const windowWidth = window.innerWidth || document.documentElement.clientWidth
if (document.getElementById('articelToc') && !this.isOnScreen(document.getElementById('articelToc'))) {
if (windowWidth < 768) {
this.showRightToc = false
document.getElementById('mobileToc').style.display = 'block'
} else {
this.showRightToc = true
}
} else {
this.showRightToc = false
if (windowWidth < 768) {
document.getElementById('mobileToc').style.display = 'none'
}
}
})
} else {
setTimeout(() => {
tocShow()
}, 50)
}
}
tocShow()
const tocIdsTop = []
const tocIdsTopMap = new Map()
for (const n in this.tocIds) {
const tTop = document.getElementById(this.tocIds[n]).offsetTop
tocIdsTop.push(tTop)
tocIdsTopMap.set(tTop, '#' + this.tocIds[n])
}
const findInIds = (arr, num) => { for (let x = 0; x < arr.length; x++) { if (arr[x] > num) { return x - 1 } } }
let debounce = null
let lastIdInx = null
const scrollToc = () => {
let scrollTop = document.documentElement.scrollTop || window.pageYOffset || document.body.scrollTop
const windowWidth = window.innerWidth || document.documentElement.clientWidth
if (windowWidth < 768) scrollTop = scrollTop * 2.7 + 175
const tocIdsInx = findInIds(tocIdsTop, scrollTop + 130)
if (tocIdsInx !== -1 && lastIdInx !== tocIdsInx && document.getElementsByClassName('articelRightToc')[0]) {
const tocAList = document.getElementsByClassName('articelRightToc')[0].getElementsByTagName('a')
const nowId = tocIdsTopMap.get(tocIdsTop[tocIdsInx])
for (const i in tocAList) {
if (tocAList[i] && tocAList[i].getAttribute && tocAList[i].getAttribute('href') === nowId) {
tocAList[i].style.color = '#ff8a8a'
} else if (tocAList[i] && tocAList[i].style) {
tocAList[i].style.color = '#bbb'
}
}
lastIdInx = tocIdsInx
}
}
window.addEvent(window, 'scroll', () => {
clearTimeout(debounce)
debounce = setTimeout(() => {
scrollToc()
}, 20)
})
document.getElementById('mobileToc').onclick = () => {
this.showRightToc = !this.showRightToc
}
}
},
methods: {
articelRightTocClick() {
const windowWidth = window.innerWidth || document.documentElement.clientWidth
if (windowWidth < 768) {
this.showRightToc = false
}
},
isOnScreen(element) {
const ON_SCREEN_HEIGHT = 50
const ON_SCREEN_WIDTH = 50
const rect = element.getBoundingClientRect()
const windowHeight = window.innerHeight || document.documentElement.clientHeight
const windowWidth = window.innerWidth || document.documentElement.clientWidth
const elementHeight = element.offsetHeight
const elementWidth = element.offsetWidth
const onScreenHeight = ON_SCREEN_HEIGHT > elementHeight ? elementHeight : ON_SCREEN_HEIGHT
const onScreenWidth = ON_SCREEN_WIDTH > elementWidth ? elementWidth : ON_SCREEN_WIDTH
// 元素在屏幕上方
const elementBottomToWindowTop = rect.top + elementHeight
const bottomBoundingOnScreen = elementBottomToWindowTop >= onScreenHeight
// 元素在屏幕下方
const elementTopToWindowBottom = windowHeight - (rect.bottom - elementHeight)
const topBoundingOnScreen = elementTopToWindowBottom >= onScreenHeight
// 元素在屏幕左侧
const elementRightToWindowLeft = rect.left + elementWidth
const rightBoundingOnScreen = elementRightToWindowLeft >= onScreenWidth
// 元素在屏幕右侧
const elementLeftToWindowRight = windowWidth - (rect.right - elementWidth)
const leftBoundingOnScreen = elementLeftToWindowRight >= onScreenWidth
return bottomBoundingOnScreen && topBoundingOnScreen && rightBoundingOnScreen && leftBoundingOnScreen
}
}
}
</script>
<style lang="stylus" socped>
.articleDetails
margin-top 30px
background-color #fff
padding 50px 10px
.articleTitle
text-align center
font-size 24px
.articalMeta
text-align center
padding 20px 0
font-size 12px
color #a1887f
ul
list-style none
padding-right 20px
> li
display inline-block
margin-left 20px
line-height 2
> i
margin-right 8px
> span a
color #a1887f
margin-left 10px
a span
color #a1887f
> span a:first-child
margin-left 0
> li :first-child
margin-left 0
.articelContent
margin-top 20px
line-height 2
font-weight 300
font-size responsive
pre
text-align 0.16rem
overflow-x auto
line-height 1
code
padding 16px
code
color #24292e
background-color rgba(27, 31, 35, 0.05)
border-radius 3px
font-size 85%
padding 2px 5px
.comment
width 100%
.btnFooter
font-size 12px
margin-top 50px
i
margin 10px
.btnPrevt
float left
.btnNext
float right
footer .footer
color #cccccc
text-align left
line-height 1.5
margin 20px 0
.anchor-fix
display block
height 70px /* same height as header */
margin-top -70px /* same height as header */
visibility hidden
.articelRightToc
position fixed
width 15%
top 0
right 0
overflow-y auto
background-color #000
padding 10px
box-shadow 0 0 8px #000
.articelToc
width 100%
.articelToc, .articelRightToc
color #bbb
user-select none
.articelTitle
font-weight 400
margin-bottom 10px
.articelTocList
color #bbb
a
color #bbb
&:visited
color #bbb
&:hover
color #d01c2e
ol.toc, ol.toc ol
counter-reset toc
list-style none
ol li
counter-increment toc
.toc li:before
content counters(toc, '.') ' '
ol
margin-left 20px
li
font-weight 400
ol
margin-left 20px
li
font-weight 300
@media (max-width: 768px)
.articleDetails
padding 20px
margin-top 50px
.articelRightToc
position fixed
width 80%
top 100px
bottom 95px
right 10px
background-color #000
padding 10px
overflow-y auto
box-shadow 0 0 8px #000
.mobileToc
bottom 48px
</style>