mirror of
https://github.com/Megghy/vtsuru.live.git
synced 2025-12-07 02:46:55 +08:00
303 lines
6.9 KiB
Vue
303 lines
6.9 KiB
Vue
<script setup lang="ts">
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import { computed, onMounted, onUnmounted, ref, watch } from 'vue'
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import { QAInfo, QuestionDisplayAlign, Setting_QuestionDisplay } from '@/api/api-models'
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import { useDebounceFn, useScroll, useStorage } from '@vueuse/core'
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const props = defineProps<{
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question: QAInfo | undefined
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setting: Setting_QuestionDisplay
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showGreenBorder?: boolean
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css?: string
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}>()
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defineExpose({ setScroll, setScrollTop })
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const emit = defineEmits<{ scroll: [value: { clientHeight: number, scrollHeight: number, scrollTop: number }] }>()
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let styleElement: HTMLStyleElement
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const cssDebounce = useDebounceFn(() => {
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if (styleElement) {
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styleElement.textContent = props.css ?? ''
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console.log('已更新CSS')
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}
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}, 1000)
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watch(() => props.css, cssDebounce)
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const contentRef = ref()
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const { x, y, isScrolling, arrivedState, directions } = useScroll(contentRef)
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const align = computed(() => {
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switch (props.setting.align) {
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case QuestionDisplayAlign.Left:
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return 'left'
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case QuestionDisplayAlign.Right:
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return 'right'
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case QuestionDisplayAlign.Center:
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return 'center'
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}
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return 'left'
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})
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function setScrollTop(top: number) {
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contentRef.value?.scrollTo({
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top: top,
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behavior: 'smooth',
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})
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}
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function setScroll(value: { clientHeight: number, scrollHeight: number, scrollTop: number }) {
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if (contentRef.value.clientHeight == contentRef.value.scrollHeight) {
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setScrollTop(value.scrollTop)
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} else {
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const scrollRatio1 = value.scrollTop / (value.scrollHeight - value.clientHeight);
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const scrollTop = scrollRatio1 * (contentRef.value.scrollHeight - contentRef.value.clientHeight);
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setScrollTop(scrollTop)
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}
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}
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function scrollCallback(e: Event) {
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emit('scroll', {
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clientHeight: contentRef.value?.clientHeight ?? 0,
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scrollHeight: contentRef.value?.scrollHeight ?? 0,
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scrollTop: contentRef.value?.scrollTop ?? 0
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})
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}
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onMounted(() => {
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// 创建<style>元素并添加到<head>中
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styleElement = document.createElement('style')
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// 可能需要对 userStyleString 做安全处理以避免XSS攻击
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styleElement.textContent = props.css ?? ''
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document.head.appendChild(styleElement)
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contentRef.value?.addEventListener('scroll', scrollCallback)
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})
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onUnmounted(() => {
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if (styleElement && styleElement.parentNode) {
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styleElement.parentNode.removeChild(styleElement)
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}
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contentRef.value?.removeEventListener('scroll', scrollCallback)
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})
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</script>
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<template>
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<div class="question-display-root" :style="{
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backgroundColor: '#' + setting.borderColor,
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borderColor: setting.borderColor ? '#' + setting.borderColor : undefined,
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borderWidth: setting.borderWidth ? setting.borderWidth + 'px' : undefined,
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borderTopWidth: setting.showUserName && question ? 0 : setting.borderWidth,
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}" :display="question ? 1 : 0">
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<Transition name="scale" mode="out-in">
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<div v-if="setting.showUserName && question" class="question-display-user-name" :style="{
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color: '#' + setting.nameFontColor,
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fontSize: setting.nameFontSize + 'px',
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fontWeight: setting.nameFontWeight ? setting.nameFontWeight : undefined,
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fontFamily: setting.nameFont,
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}">
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{{ question?.sender?.name ?? '匿名用户' }}
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</div>
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</Transition>
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<div class="question-display-content" @scroll="scrollCallback" ref="contentRef" :style="{
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color: '#' + setting.fontColor,
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backgroundColor: '#' + setting.backgroundColor,
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fontSize: setting.fontSize + 'px',
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fontWeight: setting.fontWeight ? setting.fontWeight : undefined,
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textAlign: align,
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fontFamily: setting.font,
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}" :is-empty="question ? 0 : 1">
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<Transition name="fade" mode="out-in">
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<template v-if="question">
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<div>
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<div class="question-display-text">
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{{ question?.question.message }}
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</div>
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<img class="question-display-image" v-if="setting.showImage && question?.question.image"
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:src="question?.question.image" />
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</div>
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</template>
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<div v-else class="question-display-loading loading" :style="{ color: '#' + setting.fontColor }">
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<div :style="{ color: '#' + setting.fontColor }"></div>
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<div></div>
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<div></div>
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<div></div>
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</div>
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</Transition>
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</div>
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</div>
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</template>
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<style scoped>
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.question-display-root {
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height: 100%;
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width: 100%;
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border-radius: 16px;
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border: 2 solid rgb(255, 255, 255);
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display: flex;
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flex-direction: column;
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border-style: solid;
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box-sizing: border-box;
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transition: all 0.3s ease;
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}
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.question-display-content {
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border-radius: 10px;
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display: flex;
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flex-direction: column;
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height: 100%;
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justify-content: space-evenly;
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padding: 24px;
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overflow: auto;
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}
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.question-display-user-name {
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text-align: center;
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margin: 5px;
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height: 32px;
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text-overflow: ellipsis;
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white-space: nowrap;
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}
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.question-display-text {
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min-height: 50px;
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}
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.question-display-image {
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max-width: 40%;
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max-height: 40%;
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margin: 0 auto;
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}
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::-webkit-scrollbar {
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width: 10px;
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height: 10px;
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}
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::-webkit-scrollbar-thumb {
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background: hsla(0, 0%, 51%, 0.377);
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-webkit-box-shadow: none;
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border-radius: 10px;
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-webkit-box-shadow: none;
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}
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::-webkit-scrollbar-track {
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border-radius: 10px;
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background: #cccccc4b;
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-webkit-box-shadow: none;
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-webkit-box-shadow: none;
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}
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</style>
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<style scoped>
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.loading,
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.loading>div {
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position: relative;
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box-sizing: border-box;
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}
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.loading {
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display: block;
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margin: 0 auto;
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font-size: 0;
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}
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.loading.la-dark {
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color: #333;
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}
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.loading>div {
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display: inline-block;
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float: none;
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background-color: currentColor;
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border: 0 solid currentColor;
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}
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.loading {
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width: 40px;
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height: 10px;
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}
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.loading>div {
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width: 10px;
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height: 10px;
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border-radius: 100%;
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}
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.loading>div:first-child {
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transform: translateX(0%);
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animation: ball-newton-cradle-left 1.5s 0s ease-out infinite;
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}
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.loading>div:last-child {
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transform: translateX(0%);
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animation: ball-newton-cradle-right 1.5s 0s ease-out infinite;
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}
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.loading.la-sm {
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width: 20px;
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height: 4px;
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}
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.loading.la-sm>div {
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width: 4px;
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height: 4px;
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}
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.loading.la-2x {
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width: 80px;
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height: 20px;
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}
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.loading.la-2x>div {
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width: 20px;
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height: 20px;
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}
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.loading.la-3x {
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width: 120px;
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height: 30px;
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}
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.loading.la-3x>div {
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width: 30px;
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height: 30px;
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}
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@keyframes ball-newton-cradle-left {
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25% {
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transform: translateX(-200%);
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animation-timing-function: ease-in;
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}
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50% {
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transform: translateX(0%);
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}
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}
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@keyframes ball-newton-cradle-right {
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50% {
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transform: translateX(0%);
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}
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75% {
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transform: translateX(200%);
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animation-timing-function: ease-in;
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}
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100% {
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transform: translateX(0%);
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}
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}
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.loading>div:first-child {
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animation: ball-newton-cradle-left 1.5s 0s ease-in-out infinite;
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}
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.loading>div:last-child {
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animation: ball-newton-cradle-right 1.5s 0s ease-in-out infinite;
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}
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</style>
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