gym-manage/gym-manage-uniapp/composables/useGroupCourseList.js

import { ref, computed } from 'vue'
import { groupCourseService } from '@/request_api/groupCourse.mock.js'

export function useGroupCourseList() {
	// 分页相关
	const pageNum = ref(1)
	const pageSize = ref(10)
	const total = ref(0)
	const totalPages = ref(0)
	const loading = ref(false)
	const hasMore = ref(true)

	// 团课列表数据
	const courseList = ref([])

	// 搜索相关
	const searchKeyword = ref('')
	const hotKeywords = ref(['燃脂', '瑜伽', '单车', '普拉提', '高强度'])

	// 排序相关
	const sortOptions = ref([
		{ label: '默认排序', value: 'default' },
		{ label: '价格从低到高', value: 'priceAsc' },
		{ label: '价格从高到低', value: 'priceDesc' },
		{ label: '剩余名额最多', value: 'spotsDesc' }
	])
	const sortIndex = ref(0)

	// 时间段选择相关
	const timePeriodOptions = ref([
		{ label: '全部', value: 'all' },
		{ label: '早上 (6-12 点)', value: 'morning', startHour: 6, endHour: 12 },
		{ label: '下午 (12-18 点)', value: 'afternoon', startHour: 12, endHour: 18 },
		{ label: '晚上 (18-24 点)', value: 'evening', startHour: 18, endHour: 24 }
	])
	const timePeriodIndex = ref(0)

	// 时间筛选相关
	const showTimePicker = ref(false)
	const startDate = ref('')
	const endDate = ref('')
	const timeRangeText = ref('')

	// 筛选后的课程列表
	const filteredCourseList = computed(() => {
		let result = [...courseList.value]

		// 关键词搜索
		if (searchKeyword.value) {
			result = result.filter(course =>
				course.courseName.includes(searchKeyword.value)
			)
		}

		// 时间范围筛选
		if (startDate.value || endDate.value) {
			result = result.filter(course => {
				const courseDate = course.startTime.split('T')[0]
				if (startDate.value && courseDate < startDate.value) return false
				if (endDate.value && courseDate > endDate.value) return false
				return true
			})
		}

		// 时间段筛选
		const timePeriod = timePeriodOptions.value[timePeriodIndex.value]
		if (timePeriod.value !== 'all') {
			result = result.filter(course => {
				const courseHour = new Date(course.startTime).getHours()
				return courseHour >= timePeriod.startHour && courseHour < timePeriod.endHour
			})
		}

		// 排序
		const sortType = sortOptions.value[sortIndex.value].value
		if (sortType === 'priceAsc') {
			result.sort((a, b) => (a.storedValueAmount || a.pointCardAmount) - (b.storedValueAmount || b.pointCardAmount))
		} else if (sortType === 'priceDesc') {
			result.sort((a, b) => (b.storedValueAmount || b.pointCardAmount) - (a.storedValueAmount || a.pointCardAmount))
		} else if (sortType === 'spotsDesc') {
			result.sort((a, b) => (b.maxMembers - b.currentMembers) - (a.maxMembers - a.currentMembers))
		}

		return result
	})

	// 获取所有搜索参数
	const getAllSearchParams = (searchBarRef, filterSectionRef, timePeriodRef, timeRangePickerRef) => {
		const searchParams = searchBarRef?.getSearchParams?.() || { keyword: searchKeyword.value }
		const filterParams = filterSectionRef?.getFilterParams?.() || { sortType: sortOptions.value[sortIndex.value].value }
		const timePeriodParams = timePeriodRef?.getTimePeriodParams?.() || { index: timePeriodIndex.value, value: timePeriodOptions.value[timePeriodIndex.value].value }
		const timeRangeParams = timeRangePickerRef?.getTimeRangeParams?.() || { startDate: startDate.value, endDate: endDate.value, timeRangeText: timeRangeText.value }

		const allParams = {
			search: searchParams,
			filter: filterParams,
			timePeriod: timePeriodParams,
			timeRange: timeRangeParams
		}

		console.log('[useGroupCourseList] 获取所有搜索参数:', allParams)
		return allParams
	}

	// 搜索处理
	const handleSearch = (params) => {
		console.log('[useGroupCourseList] 搜索触发:', params)
		uni.showToast({
			title: params.keyword ? `搜索：${params.keyword}` : '请输入关键词',
			icon: 'none'
		})
	}

	// 时间段变化处理
	const onTimePeriodChange = (option) => {
		console.log('[useGroupCourseList] 时间段选择:', option)
	}

	// 时间范围确认处理
	const onTimeRangeConfirm = (params) => {
		console.log('[useGroupCourseList] 时间范围确认:', params)
		timeRangeText.value = params.timeRangeText
	}

	// 预约处理
	const handleBooking = (course) => {
		console.log('[useGroupCourseList] 预约课程:', course)
		uni.showToast({
			title: `预约课程：${course.courseName}`,
			icon: 'success'
		})
	}

	// 跳转详情
	const goDetail = (courseId) => {
		console.log('[useGroupCourseList] 跳转到课程详情:', courseId)
		uni.navigateTo({
			url: `/pages/groupCourse/detail?id=${courseId}`
		})
	}

	// 获取团课列表
	const fetchCourseList = async (isLoadMore = false) => {
		if (loading.value) return

		loading.value = true

		try {
			const result = await groupCourseService.getList({
				pageNum: pageNum.value,
				pageSize: pageSize.value
			})

			if (result.code === 0 && result.data) {
				const { list, total: totalCount, pageNum: currentPage, totalPages: pages } = result.data

				if (isLoadMore) {
					courseList.value = [...courseList.value, ...list]
				} else {
					courseList.value = list
				}

				total.value = totalCount
				pageNum.value = currentPage
				totalPages.value = pages
				hasMore.value = pageNum.value < totalPages.value

				console.log('[useGroupCourseList] 团课列表获取成功:', {
					total: total.value,
					currentPage: pageNum.value,
					totalPages: totalPages.value,
					hasMore: hasMore.value
				})
			} else {
				console.error('[useGroupCourseList] 获取团课列表失败:', result.message)
			}
		} catch (error) {
			console.error('[useGroupCourseList] 获取团课列表异常:', error)
		} finally {
			loading.value = false
		}
	}

	// 加载更多
	const loadMore = () => {
		if (!hasMore.value || loading.value) return
		pageNum.value++
		fetchCourseList(true)
	}

	// 滚动到底部触发
	const onScrollToLower = () => {
		loadMore()
	}

	return {
		// 状态
		pageNum,
		pageSize,
		total,
		totalPages,
		loading,
		hasMore,
		courseList,
		searchKeyword,
		hotKeywords,
		sortOptions,
		sortIndex,
		timePeriodOptions,
		timePeriodIndex,
		showTimePicker,
		startDate,
		endDate,
		timeRangeText,
		filteredCourseList,

		// 方法
		getAllSearchParams,
		handleSearch,
		onTimePeriodChange,
		onTimeRangeConfirm,
		handleBooking,
		goDetail,
		fetchCourseList,
		loadMore,
		onScrollToLower
	}
}