Files
vtsuru.live/src/views/manage/QuestionDisplayCard.vue

303 lines
6.9 KiB
Vue

<script setup lang="ts">
import { computed, onMounted, onUnmounted, ref, watch } from 'vue'
import { QAInfo, QuestionDisplayAlign, Setting_QuestionDisplay } from '@/api/api-models'
import { useDebounceFn, useScroll, useStorage } from '@vueuse/core'
const props = defineProps<{
question: QAInfo | undefined
setting: Setting_QuestionDisplay
showGreenBorder?: boolean
css?: string
}>()
defineExpose({ setScroll, setScrollTop })
const emit = defineEmits<{ scroll: [value: { clientHeight: number, scrollHeight: number, scrollTop: number }] }>()
let styleElement: HTMLStyleElement
const cssDebounce = useDebounceFn(() => {
if (styleElement) {
styleElement.textContent = props.css ?? ''
console.log('已更新CSS')
}
}, 1000)
watch(() => props.css, cssDebounce)
const contentRef = ref()
const { x, y, isScrolling, arrivedState, directions } = useScroll(contentRef)
const align = computed(() => {
switch (props.setting.align) {
case QuestionDisplayAlign.Left:
return 'left'
case QuestionDisplayAlign.Right:
return 'right'
case QuestionDisplayAlign.Center:
return 'center'
}
return 'left'
})
function setScrollTop(top: number) {
contentRef.value?.scrollTo({
top: top,
behavior: 'smooth',
})
}
function setScroll(value: { clientHeight: number, scrollHeight: number, scrollTop: number }) {
if (contentRef.value.clientHeight == contentRef.value.scrollHeight) {
setScrollTop(value.scrollTop)
} else {
const scrollRatio1 = value.scrollTop / (value.scrollHeight - value.clientHeight);
const scrollTop = scrollRatio1 * (contentRef.value.scrollHeight - contentRef.value.clientHeight);
setScrollTop(scrollTop)
}
}
function scrollCallback(e: Event) {
emit('scroll', {
clientHeight: contentRef.value?.clientHeight ?? 0,
scrollHeight: contentRef.value?.scrollHeight ?? 0,
scrollTop: contentRef.value?.scrollTop ?? 0
})
}
onMounted(() => {
// 创建<style>元素并添加到<head>中
styleElement = document.createElement('style')
// 可能需要对 userStyleString 做安全处理以避免XSS攻击
styleElement.textContent = props.css ?? ''
document.head.appendChild(styleElement)
contentRef.value?.addEventListener('scroll', scrollCallback)
})
onUnmounted(() => {
if (styleElement && styleElement.parentNode) {
styleElement.parentNode.removeChild(styleElement)
}
contentRef.value?.removeEventListener('scroll', scrollCallback)
})
</script>
<template>
<div class="question-display-root" :style="{
backgroundColor: '#' + setting.borderColor,
borderColor: setting.borderColor ? '#' + setting.borderColor : undefined,
borderWidth: setting.borderWidth ? setting.borderWidth + 'px' : undefined,
borderTopWidth: setting.showUserName && question ? 0 : setting.borderWidth,
}" :display="question ? 1 : 0">
<Transition name="scale" mode="out-in">
<div v-if="setting.showUserName && question" class="question-display-user-name" :style="{
color: '#' + setting.nameFontColor,
fontSize: setting.nameFontSize + 'px',
fontWeight: setting.nameFontWeight ? setting.nameFontWeight : undefined,
fontFamily: setting.nameFont,
}">
{{ question?.sender?.name ?? '匿名用户' }}
</div>
</Transition>
<div class="question-display-content" @scroll="scrollCallback" ref="contentRef" :style="{
color: '#' + setting.fontColor,
backgroundColor: '#' + setting.backgroundColor,
fontSize: setting.fontSize + 'px',
fontWeight: setting.fontWeight ? setting.fontWeight : undefined,
textAlign: align,
fontFamily: setting.font,
}" :is-empty="question ? 0 : 1">
<Transition name="fade" mode="out-in">
<template v-if="question">
<div>
<div class="question-display-text">
{{ question?.question.message }}
</div>
<img class="question-display-image" v-if="setting.showImage && question?.question.image"
:src="question?.question.image" />
</div>
</template>
<div v-else class="question-display-loading loading" :style="{ color: '#' + setting.fontColor }">
<div :style="{ color: '#' + setting.fontColor }"></div>
<div></div>
<div></div>
<div></div>
</div>
</Transition>
</div>
</div>
</template>
<style scoped>
.question-display-root {
height: 100%;
width: 100%;
border-radius: 16px;
border: 2 solid rgb(255, 255, 255);
display: flex;
flex-direction: column;
border-style: solid;
box-sizing: border-box;
transition: all 0.3s ease;
}
.question-display-content {
border-radius: 10px;
display: flex;
flex-direction: column;
height: 100%;
justify-content: space-evenly;
padding: 24px;
overflow: auto;
}
.question-display-user-name {
text-align: center;
margin: 5px;
height: 32px;
text-overflow: ellipsis;
white-space: nowrap;
}
.question-display-text {
min-height: 50px;
}
.question-display-image {
max-width: 40%;
max-height: 40%;
margin: 0 auto;
}
::-webkit-scrollbar {
width: 10px;
height: 10px;
}
::-webkit-scrollbar-thumb {
background: hsla(0, 0%, 51%, 0.377);
-webkit-box-shadow: none;
border-radius: 10px;
-webkit-box-shadow: none;
}
::-webkit-scrollbar-track {
border-radius: 10px;
background: #cccccc4b;
-webkit-box-shadow: none;
-webkit-box-shadow: none;
}
</style>
<style scoped>
.loading,
.loading>div {
position: relative;
box-sizing: border-box;
}
.loading {
display: block;
margin: 0 auto;
font-size: 0;
}
.loading.la-dark {
color: #333;
}
.loading>div {
display: inline-block;
float: none;
background-color: currentColor;
border: 0 solid currentColor;
}
.loading {
width: 40px;
height: 10px;
}
.loading>div {
width: 10px;
height: 10px;
border-radius: 100%;
}
.loading>div:first-child {
transform: translateX(0%);
animation: ball-newton-cradle-left 1.5s 0s ease-out infinite;
}
.loading>div:last-child {
transform: translateX(0%);
animation: ball-newton-cradle-right 1.5s 0s ease-out infinite;
}
.loading.la-sm {
width: 20px;
height: 4px;
}
.loading.la-sm>div {
width: 4px;
height: 4px;
}
.loading.la-2x {
width: 80px;
height: 20px;
}
.loading.la-2x>div {
width: 20px;
height: 20px;
}
.loading.la-3x {
width: 120px;
height: 30px;
}
.loading.la-3x>div {
width: 30px;
height: 30px;
}
@keyframes ball-newton-cradle-left {
25% {
transform: translateX(-200%);
animation-timing-function: ease-in;
}
50% {
transform: translateX(0%);
}
}
@keyframes ball-newton-cradle-right {
50% {
transform: translateX(0%);
}
75% {
transform: translateX(200%);
animation-timing-function: ease-in;
}
100% {
transform: translateX(0%);
}
}
.loading>div:first-child {
animation: ball-newton-cradle-left 1.5s 0s ease-in-out infinite;
}
.loading>div:last-child {
animation: ball-newton-cradle-right 1.5s 0s ease-in-out infinite;
}
</style>