feiniao-youwei-uniapp/pages/tabBar/tree/components/treeAlbumPopup.vue

<template>
	<up-popup :show="showPopup" mode="center" round="20" @close="handleClose">
		<view class="album-popup">
			<view class="album-title">
				<view class="name">
					果树相册
					<view class="sub-name">无人机实时监测生长情况</view>
				</view>
				<image class="icon" :src="`${config.BASIC_IMG}img/treePage/drone-icon-popup.png`"></image>
			</view>
            <view class="album-cont">
                <scroll-view class="time-line-scroll" scroll-x :scroll-into-view="scrollIntoViewId" scroll-with-animation>
                    <view class="time-line">
                        <view class="time-item" v-for="(item,index) in dateList" :key="index" :id="`d-${item.dateStr}`" @click="handleDateClick(item.dateStr)">
                            <text v-if="item.showYear" class="year-flag">{{ item.year }}</text>
                            <text :style="{color:(selectedDateStr===item.dateStr)?'#2199F8':'#777777'}">{{item.display}}</text>
                            <view class="dot" :style="{background:(selectedDateStr===item.dateStr)?'#2199F8':'#777777'}"></view>
                            <text class="today" v-if="item.isToday">今</text>
                        </view>
                    </view>
                </scroll-view>
				<view class="swiper-wrap">
					<swiper class="swiper">
						<swiper-item v-for="(item,index) in photoList" :key="index">
							<image class="img" :src="getImageUrl(item.filename)"></image>
						</swiper-item>
					</swiper>
					<!-- <view class="arrow left">
						<up-icon name="arrow-left" bold color="#F0D09C" size="22"></up-icon>
					</view>
					<view class="arrow right">
						<up-icon name="arrow-right" bold color="#F0D09C" size="22"></up-icon>
					</view> -->
				</view>
			</view>
		</view>
	</up-popup>
</template>

<script setup>
    import config from "@/api/config.js"
    import TREE from '@/api/tree.js'
	import {
		ref,
		watch,
		nextTick
	} from "vue";
	const resize = "?x-oss-process=image/resize,w_1000";

	const props = defineProps({
		show: {
			type: Boolean,
			defalut: false,
		},
        farmBuyId: {
            type: [String, Number],
            default: ''
        },
        treeId: {
            type: [String, Number],
            default: 110939
        }
	});
	
	const showPopup = ref(false);
	const handleClose = ()=>{
		showPopup.value = false
	}
    const dateList = ref([])
    const scrollIntoViewId = ref('')
    const selectedDateStr = ref('')

    const formatToDisplay = (dateStr)=>{
        // dateStr: YYYY-MM-DD
        const [y,m,d] = dateStr.split('-')
        return `${m}/${d}`
    }
    const getTodayStr = ()=>{
        const d = new Date()
        const mm = `${d.getMonth()+1}`.padStart(2,'0')
        const dd = `${d.getDate()}`.padStart(2,'0')
        return `${d.getFullYear()}-${mm}-${dd}`
    }
    const fetchHasImageDates = async ()=>{
        if(!props.farmBuyId) return
        try{
            const {data} = await TREE.findHasImagesDate({farmBuyId: props.farmBuyId})
            const today = getTodayStr()
            const arr = Array.isArray(data) ? data : []
            const mapped = arr.map(ds=>{
                const dateStr = (typeof ds === 'string') ? ds.split(' ')[0] : ''
                const isToday = dateStr === today
                return {
                    dateStr,
                    display: dateStr ? formatToDisplay(dateStr) : '',
                    isToday,
                    year: dateStr ? dateStr.slice(0,4) : ''
                }
            }).filter(i=>i.dateStr)
            mapped.sort((a,b)=> a.dateStr.localeCompare(b.dateStr))
            for(let i=0;i<mapped.length;i++){
                mapped[i].showYear = i===0 || mapped[i].year !== mapped[i-1].year
            }
            dateList.value = mapped
            if(dateList.value.length){
                const last = dateList.value[dateList.value.length-1]
                selectedDateStr.value = last.dateStr
                // 强制等渲染后再滚动到最右端
                scrollIntoViewId.value = ''
                await nextTick()
                scrollIntoViewId.value = `d-${last.dateStr}`
            }else{
                selectedDateStr.value = ''
                scrollIntoViewId.value = ''
            }
        }catch(e){
            // 静默失败
        }
    }
    const fetchTreeImages = async (dateStr)=>{
        try{
            const params = {
                page: 1,
                limit: 1,
                treeId: Number(props.treeId) || 110939,
                date: dateStr,
            }
            const {data} = await TREE.treeImageList(params)
			photoList.value = data || []
        }catch(err){
            console.log('treeImageList error:', err)
        }
    }
	const getImageUrl = (filename) => {
	    if (filename.startsWith("https")) {
	        return filename; // 直接使用完整 URL
	    } else {
	        return config.BASE_IMG_URL + filename + resize; // 拼接基础 URL
	    }
	};
	
    const handleDateClick = (dateStr)=>{
        selectedDateStr.value = dateStr
        scrollIntoViewId.value = `d-${dateStr}`
        fetchTreeImages(dateStr)
    }
	const photoList = ref([]);
	
    watch(
        () => props.show,
        async (val) => {
            showPopup.value = val;
            if(val){
                await fetchHasImageDates()
                const today = getTodayStr()
                fetchTreeImages(today)
            }
        }
    );
    watch(
        () => props.farmBuyId,
        (val) => {
            if(showPopup.value && val){
                fetchHasImageDates()
            }
        }
    )
</script>

<style lang="scss" scoped>
	.album-popup {
		width: 92vw;

		.album-title {
			padding: 30rpx 0 46rpx 30rpx;
			position: relative;
			background-image: linear-gradient(120deg, #79C4FF 13%, #FFFFFF 66%);
			border-radius: 40rpx 40rpx 0 0;
			line-height: 44rpx;

			.name {
				color: #004275;
				font-size: 48rpx;
				font-family: 'PangMenZhengDao';

				.sub-name {
					font-size: 24rpx;
				}
			}

			.icon {
				position: absolute;
				top: -100rpx;
				right: -26rpx;
				width: 364rpx;
				height: 300rpx;
			}
		}

        .album-cont {
			position: relative;
			z-index: 2;
			margin-top: -34rpx;
			padding: 32rpx 0 20rpx;
			background: #fff;
			border-radius: 40rpx;
            .time-line-scroll{
                margin-bottom: 16rpx;
                width: 100%;
                white-space: nowrap;
            }
            .time-line{
                display: flex;
                padding: 0 20rpx;
            }
            .time-item{
                min-width: 100rpx;
                font-size: 24rpx;
                color: #777777;
                display: flex;
                flex-direction: column;
                align-items: center;
                position: relative;
                padding: 0 12rpx;
                &::before{
                    content: '';
                    position: absolute;
                    top: 44%;
                    left: 0;
                    right: 0;
                    height: 2rpx;
                    background: rgba(136, 136, 136, 0.1);
                }
                .year-flag{
                    font-size: 20rpx;
                    color: #999;
                    margin-bottom: 6rpx;
                }
                .dot{
                    width: 14rpx;
                    height: 14rpx;
                    background: #777777;
                    border-radius: 50%;
                }
                .today{
                    color: #2199F8;
                    margin-top: 8rpx;
                }
            }
			.swiper-wrap{
				position: relative;
				padding: 0 20rpx;
				.swiper {
					width: 100%;
					height: 496rpx;
					
					.img{
						width: 100%;
						height: 100%;
						border-radius: 16rpx;
					}
				}
				.arrow{
					position: absolute;
					top: calc(50% - 40rpx);
					width: 80rpx;
					height: 80rpx;
					display: flex;
					align-items: center;
					justify-content: center;
					border-radius: 50%;
					background: rgba(0, 0, 0, .6);
				}
				.left{
					left: 32rpx;
				}
				.right{
					right: 32rpx;
				}
			}
		}
	}
</style>