cytx_mp/pages/index/index.vue

<template>
	<view class="page">
		<!-- 顶部横幅 -->
		<image class="banner" src="https://cdn.csybhelp.com/images/cytx/index-bg.png" mode="widthFix" />

		<!-- 正文内容区域 -->
		<view class="content-area">
			<view v-if="content" class="letter">
				<view class="body">
					<mp-html :content="content" />
				</view>
			</view>
			<view v-else-if="!loaded" class="loading-text">加载中...</view>

			<button class="join-btn" :class="btnClass" @tap="handleJoin">{{ btnText }}</button>
		</view>
	</view>
</template>

<script setup>
import { ref, computed } from 'vue'
import { onShow } from '@dcloudio/uni-app'
import { get } from '@/utils/request.js'
import { getToken, getUserInfo, setUserInfo } from '@/utils/cache.js'
import mpHtml from '@/uni_modules/mp-html/components/mp-html/mp-html.vue'

const CONTENT_CACHE_KEY = 'cytx-index-content'

const content = ref('')
const loaded = ref(false)
const userInfo = ref(null)
const isLoggedIn = ref(false)

// 患者状态
const patient = computed(() => userInfo.value?.patient || null)
const isAuthed = computed(() => patient.value?.auth_status === 1)
const patientStatus = computed(() => patient.value?.status ?? null)

// 按钮文案和样式
const btnText = computed(() => {
	if (!isLoggedIn.value) return '加入项目'
	if (!isAuthed.value) return '加入项目'
	if (patientStatus.value === null || patientStatus.value === undefined) return '加入项目'
	if (patientStatus.value === -1) return '加入项目'
	if (patientStatus.value === 1) return '已加入'
	if (patientStatus.value === 0) return '已申请，审核中'
	if (patientStatus.value === 2) return '已拒绝，重新申请'
	return '加入项目'
})

const btnClass = computed(() => {
	if (!isLoggedIn.value || !isAuthed.value) return ''
	if (patientStatus.value === 1) return 'joined'
	if (patientStatus.value === 0) return 'pending'
	if (patientStatus.value === 2) return 'rejected'
	return ''
})

const loadContent = async () => {
	// 先读缓存
	try {
		const cached = uni.getStorageSync(CONTENT_CACHE_KEY)
		if (cached) content.value = cached
	} catch (e) {}
	// 再请求最新
	try {
		const res = await get('/api/content', { key: 'index_content' })
		if (res.data && res.data.content) {
			content.value = res.data.content
			uni.setStorageSync(CONTENT_CACHE_KEY, res.data.content)
		}
	} catch (e) {
		console.error('获取首页内容失败', e)
	} finally {
		loaded.value = true
	}
}

const refreshUserState = async () => {
	isLoggedIn.value = !!getToken()
	userInfo.value = getUserInfo()
	if (isLoggedIn.value) {
		try {
			const res = await get('/api/mp/userinfo')
			userInfo.value = res.data
			setUserInfo(res.data)
		} catch (e) {}
	}
}

const handleJoin = () => {
	// 未登录 -> 去登录
	if (!isLoggedIn.value) {
		uni.navigateTo({ url: '/pages/login/index' })
		return
	}
	// 未实名 -> 提示去认证
	if (!isAuthed.value) {
		uni.showModal({
			title: '提示',
			content: '请先完成实名认证',
			confirmText: '去认证',
			success: (res) => {
				if (res.confirm) uni.navigateTo({ url: '/pages/verify/verify' })
			}
		})
		return
	}
	// 审核通过 -> 跳转到个人中心
	if (patientStatus.value === 1) {
		uni.switchTab({ url: '/pages/profile/profile' })
		return
	}
	// 待审核 -> 跳转到个人中心
	if (patientStatus.value === 0) {
		uni.switchTab({ url: '/pages/profile/profile' })
		return
	}
	// 已拒绝 -> 跳转资料页重新提交
	if (patientStatus.value === 2) {
		uni.navigateTo({ url: '/pages/myinfo/myinfo' })
		return
	}
	// 已实名但未提交资料（status=-1）-> 去提交资料
	uni.navigateTo({ url: '/pages/myinfo/myinfo' })
}

onShow(() => {
	if (!loaded.value) loadContent()
	refreshUserState()
})
</script>

<style lang="scss" scoped>
.page {
	min-height: 100vh;
	background: #f0f0f0;
	padding-bottom: 20rpx;
}

.banner {
	width: 100%;
	display: block;
}

.content-area {
	background: #fff;
	border-radius: 24rpx;
	margin: -30% 24rpx 0;
	position: relative;
	z-index: 1;
	padding: 56rpx 40rpx 32rpx;
}

.letter {
	.body {
		font-size: 28rpx;
		color: #606266;
		line-height: 2;
		text-align: justify;
	}
}

.loading-text {
	text-align: center;
	color: #909399;
	padding: 40rpx 0;
}

.join-btn {
	display: block;
	width: 100%;
	margin: 56rpx 0 0;
	height: 88rpx;
	line-height: 88rpx;
	background: linear-gradient(135deg, #1890ff, #096dd9);
	color: #fff;
	border: none;
	border-radius: 44rpx;
	font-size: 32rpx;
	font-weight: 500;
	letter-spacing: 4rpx;
	padding: 0;

	&::after {
		border: none;
	}

	&.joined {
		background: linear-gradient(135deg, #52c41a, #389e0d);
		color: #fff;
		letter-spacing: 2rpx;
	}

	&.pending {
		background: linear-gradient(135deg, #faad14, #d48806);
		letter-spacing: 2rpx;
	}

	&.rejected {
		background: linear-gradient(135deg, #ff4d4f, #cf1322);
		letter-spacing: 2rpx;
	}
}
</style>