sz-kjsxy-wx-new/components/calendar-widget/calendar-widget.vue

<template>
  <view class="calendar-widget">
    <!-- 月份切换加载指示器 -->
    <!-- <view v-if="switchingMonth" class="month-loading">
      <u-loading mode="circle" size="24"></u-loading>
      <text class="loading-text">加载中...</text>
    </view> -->
    
    <!-- 自定义日历（支持跨天横条显示） -->
    <view class="calendar-title">学院日历</view>
    <view class="calendar-container" :class="{ 'loading-opacity': switchingMonth }">
      <CalendarGrid
        :month="calendarDate"
        :events="courses"
        :rowHeightRpx="146"
        :headerHeightRpx="60"
        :weekHeaderHeightRpx="40"
        :dateNumberHeightRpx="36"
        @dayClick="onDateChange"
        @monthChange="onMonthSwitch"
        @edit="onEditEvent"
        @eventClick="showCourseDetail"
      />
    </view>
  </view>
</template>

<script>
import CalendarGrid from '@/components/calendar-grid/calendar-grid.vue'

export default {
  name: 'CalendarWidget',
  components: {
    CalendarGrid
  },
  data() {
    const now = new Date();
    const year = now.getFullYear();
    const month = String(now.getMonth() + 1).padStart(2, '0');
    return {
      calendarDate: `${year}-${month}`,
      courses: [],
      monthEvents: [],
      loading: false,
      switchingMonth: false
    }
  },
  mounted() {
    this.loadCourses()
  },
  methods: {
    // 解析日期时间字符串
    parseDateTime(dateTimeStr) {
      if (!dateTimeStr) return null
      const [datePart, timePart = '00:00:00'] = dateTimeStr.trim().split(/[T\s]+/)
      const [y, m, d] = datePart.split('-').map(n => parseInt(n, 10))
      const [hh = 0, mm = 0, ss = 0] = timePart.split(':').map(n => parseInt(n, 10))
      return new Date(y, (m || 1) - 1, d || 1, hh || 0, mm || 0, ss || 0)
    },
    
    // 加载课程数据（初始加载）
    async loadCourses() {
      if (this.loading) return
      
      try {
        this.loading = true
        await this.loadCoursesForMonth(this.calendarDate)
      } catch (error) {
        console.error('加载课程数据失败:', error)
        uni.showToast({
          title: '加载日历数据失败',
          icon: 'none'
        })
      } finally {
        this.loading = false
      }
    },
    
    // 加载指定月份的课程数据
    async loadCoursesForMonth(monthDate) {
      const res = await this.$u.api.calendarsGet({
        month: monthDate
      })
      
      const rows = (res && res.data) ? res.data : (Array.isArray(res) ? res : [])
      this.courses = Array.isArray(rows) ? rows : []
      
      console.log('日历数据加载成功:', this.courses)
    },
    
    // 日期变化
    onDateChange({ fulldate }) {
      const evs = this.getEventsForDate(fulldate)
      if (evs.length) {
        // 简单按开始时间排序
        evs.sort((a,b) => this.parseDateTime(a.start_time) - this.parseDateTime(b.start_time))
        this.showCourseDetail(evs[0])
      }
    },
    
    // 月份切换
    async onMonthSwitch({ year, month }) {
      const newDate = `${year}-${String(month).padStart(2, '0')}`
      
      // 如果已经是当前月份，不需要重新加载
      if (newDate === this.calendarDate) return
      
      // 设置切换状态
      this.switchingMonth = true
      
      try {
        // 更新日历日期
        this.calendarDate = newDate
        
        // 加载新月份的数据
        await this.loadCoursesForMonth(newDate)
      } catch (error) {
        console.error('月份切换失败:', error)
        uni.showToast({
          title: '切换月份失败',
          icon: 'none'
        })
      } finally {
        // 延迟一点时间让用户看到切换效果
        setTimeout(() => {
          this.switchingMonth = false
        }, 300)
      }
    },
    
    // 编辑事件
    onEditEvent(event) {
      console.log('编辑事件:', event)
    },
    
    // 获取指定日期的事件
    getEventsForDate(dateStr) {
      const targetDate = new Date(dateStr)
      targetDate.setHours(0, 0, 0, 0)

      return this.courses.filter(ev => {
        const startDate = this.parseDateTime(ev.start_time)
        const endDate = ev.end_time ? this.parseDateTime(ev.end_time) : this.parseDateTime(ev.start_time)
        if (!startDate || !endDate) return false
        startDate.setHours(0,0,0,0)
        endDate.setHours(0,0,0,0)
        return targetDate >= startDate && targetDate <= endDate
      })
    },
    
    // 显示课程详情
    showCourseDetail(ev) {
      // 交互规则：
      // - 仅当存在“真实可展示内容”时才弹窗；仅有标题不弹窗
      // - 可跳转时仍按原逻辑跳转
      const type = ev.type

      // 课程
      if (type === 1) {
        if (ev.course_id) {
          uni.navigateTo({ url: `/packages/course/detail?id=${ev.course_id}` })
          return
        }
        // 无 course_id → 需要有开始时间或地点才弹窗
        const hasDetail = !!(ev.start_time || ev.location)
        if (!hasDetail) return
        uni.showModal({
          title: ev.title || '课程详情',
          content: `时间：${ev.start_time || '待定'}\n地点：${ev.location || '待定'}`,
          showCancel: false
        })
        return
      }

      // 自定义事件：需要 content 才弹
      if (type === 3) {
        const hasDetail = !!(ev.content && String(ev.content).trim())
        if (!hasDetail) return
        uni.showModal({
          title: ev.title || '事件详情',
          content: ev.content,
          showCancel: false
        })
        return
      }

      // 资讯：有 url 跳转；否则需要 content 才弹
      if (type === 4) {
        if (ev.url) {
          const encoded = ev.url
          uni.navigateTo({ url: `/packages/webview/index?type=3&url=${encoded}` })
          return
        }
        const hasDetail = !!(ev.content && String(ev.content).trim())
        if (!hasDetail) return
        uni.showModal({
          title: ev.title || '资讯详情',
          content: ev.content,
          showCancel: false
        })
        return
      }

      // 其他类型：仅当有 content 才弹
      const hasDetail = !!(ev.content && String(ev.content).trim())
      if (!hasDetail) return
      uni.showModal({
        title: ev.title || '详情',
        content: ev.content,
        showCancel: false
      })
    }
  }
}
</script>

<style scoped>
.calendar-widget {
  padding: 25rpx;
}

.month-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12rpx 20rpx;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 20rpx;
  margin-bottom: 12rpx;
  position: relative;
  z-index: 10;
  box-shadow: 0 2rpx 8rpx rgba(0, 0, 0, 0.1);
  animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10rpx);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.loading-text {
  margin-left: 12rpx;
  font-size: 22rpx;
  color: #666;
}

.loading-opacity {
  opacity: 0.7;
  transition: opacity 0.2s ease;
  pointer-events: none;
}

.calendar-container {
  margin-bottom: 0;
}
.calendar-title{
  font-size: 34rpx;
  color: #fff;
  border-radius: 20rpx 20rpx 0 0;
  text-align: center;
  background:linear-gradient(90deg, #ddba99, #b18d6d);
  padding:20rpx;
}
</style>