feat: 时间筛选支持更多灵活选择

src/components/common/TimeSelect.vue

@@ -0,0 +1,588 @@
+<script setup lang="ts">
+import { ref, computed, watch, onMounted } from 'vue'
+import { useI18n } from 'vue-i18n'
+import dayjs from 'dayjs'
+import { formatDateRange } from '@/utils'
+import UITabs from '@/components/UI/Tabs.vue'
+import DatePicker from '@/components/UI/DatePicker.vue'
+
+// ==================== 类型定义（导出供父组件使用） ====================
+
+export type TimeSelectMode = 'recent' | 'quarter' | 'year' | 'custom'
+
+/** 组件内部状态快照，用于父组件 URL 序列化 */
+export interface TimeSelectState {
+  mode: TimeSelectMode
+  recentDays?: number // 最近模式：天数 (180/365/730/1825/0=全部)
+  year?: number // 按年模式：年份
+  quarterYear?: number // 按季模式：年份
+  quarter?: number // 按季模式：季度 (1-4)
+  customStart?: string // 自定义模式：开始日期 YYYY-MM-DD
+  customEnd?: string // 自定义模式：结束日期 YYYY-MM-DD
+}
+
+/** v-model 绑定值 */
+export interface TimeRangeValue {
+  startTs: number
+  endTs: number
+  /** 显示标签，用于父组件展示（如 "最近一年" / "2024年 第3季度"） */
+  displayLabel: string
+  /** 是否选中「全部」范围（父组件据此决定使用 session 总数还是筛选数） */
+  isFullRange: boolean
+  /** 内部状态快照，便于父组件 URL 序列化 */
+  state: TimeSelectState
+}
+
+// ==================== Props & Emits ====================
+
+interface Props {
+  sessionId: string | undefined
+  modelValue: TimeRangeValue | null
+  visible?: boolean
+  /** 初始状态（通常从 URL query 构建） */
+  initialState?: Partial<TimeSelectState>
+}
+
+const props = withDefaults(defineProps<Props>(), {
+  visible: true,
+})
+
+const emit = defineEmits<{
+  (e: 'update:modelValue', value: TimeRangeValue): void
+  (e: 'update:fullRange', value: { start: number; end: number } | null): void
+  (e: 'update:availableYears', value: number[]): void
+}>()
+
+const { t } = useI18n()
+
+// ==================== 内部数据 ====================
+
+const isLoaded = ref(false)
+const availableYears = ref<number[]>([])
+const fullTimeRange = ref<{ start: number; end: number } | null>(null)
+
+// 模式
+const mode = ref<TimeSelectMode>('recent')
+// 最近
+const recentPeriod = ref<number>(365)
+// 按年
+const selectedYear = ref<number>(0)
+// 按季
+const selectedQuarterYear = ref<number>(0)
+const selectedQuarter = ref<number>(1)
+// 自定义
+const customStartDate = ref<string>('')
+const customEndDate = ref<string>('')
+
+// 是否正在内部初始化（防止 watcher 重复 emit）
+const isInitializing = ref(false)
+
+// ==================== 工具函数 ====================
+
+function getQuarterFromTs(ts: number): { year: number; quarter: number } {
+  const date = new Date(ts * 1000)
+  return {
+    year: date.getFullYear(),
+    quarter: Math.floor(date.getMonth() / 3) + 1,
+  }
+}
+
+function getQuarterRange(year: number, quarter: number): { startTs: number; endTs: number } {
+  const startMonth = (quarter - 1) * 3
+  const startDate = new Date(year, startMonth, 1, 0, 0, 0)
+  const endDate = new Date(year, startMonth + 3, 0, 23, 59, 59) // 季度最后一天
+  return {
+    startTs: Math.floor(startDate.getTime() / 1000),
+    endTs: Math.floor(endDate.getTime() / 1000),
+  }
+}
+
+function getYearRange(year: number): { startTs: number; endTs: number } {
+  const startDate = new Date(year, 0, 1, 0, 0, 0)
+  const endDate = new Date(year, 11, 31, 23, 59, 59)
+  return {
+    startTs: Math.floor(startDate.getTime() / 1000),
+    endTs: Math.floor(endDate.getTime() / 1000),
+  }
+}
+
+// ==================== 选项配置 ====================
+
+const modeOptions = computed(() => [
+  { label: t('mode.recent'), value: 'recent' as const },
+  { label: t('mode.quarter'), value: 'quarter' as const },
+  { label: t('mode.year'), value: 'year' as const },
+  { label: t('mode.custom'), value: 'custom' as const },
+])
+
+const recentOptions = computed(() => [
+  { label: t('recent.halfYear'), value: 180 },
+  { label: t('recent.oneYear'), value: 365 },
+  { label: t('recent.twoYears'), value: 730 },
+  { label: t('recent.fiveYears'), value: 1825 },
+  { label: t('recent.all'), value: 0 },
+])
+
+// ==================== 导航边界 ====================
+
+const minQuarter = computed(() => {
+  if (!fullTimeRange.value) return { year: 0, quarter: 1 }
+  return getQuarterFromTs(fullTimeRange.value.start)
+})
+
+const maxQuarter = computed(() => {
+  if (!fullTimeRange.value) return { year: 0, quarter: 1 }
+  return getQuarterFromTs(fullTimeRange.value.end)
+})
+
+const canPrevQuarter = computed(() => {
+  const min = minQuarter.value
+  return (
+    selectedQuarterYear.value > min.year ||
+    (selectedQuarterYear.value === min.year && selectedQuarter.value > min.quarter)
+  )
+})
+
+const canNextQuarter = computed(() => {
+  const max = maxQuarter.value
+  return (
+    selectedQuarterYear.value < max.year ||
+    (selectedQuarterYear.value === max.year && selectedQuarter.value < max.quarter)
+  )
+})
+
+const canPrevYear = computed(() => {
+  if (availableYears.value.length === 0) return false
+  const currentIdx = availableYears.value.indexOf(selectedYear.value)
+  return currentIdx < availableYears.value.length - 1 // years 降序
+})
+
+const canNextYear = computed(() => {
+  if (availableYears.value.length === 0) return false
+  const currentIdx = availableYears.value.indexOf(selectedYear.value)
+  return currentIdx > 0 // years 降序
+})
+
+// ==================== 显示标签 ====================
+
+const quarterDisplayLabel = computed(() => {
+  return t('quarter.label', {
+    year: selectedQuarterYear.value,
+    quarter: selectedQuarter.value,
+  })
+})
+
+const yearDisplayLabel = computed(() => {
+  return t('year.label', { year: selectedYear.value })
+})
+
+// ==================== 核心：构建输出值 ====================
+
+/** 最近模式 displayLabel 映射 */
+function getRecentDisplayLabel(days: number): string {
+  const map: Record<number, string> = {
+    180: t('display.recent180'),
+    365: t('display.recent365'),
+    730: t('display.recent730'),
+    1825: t('display.recent1825'),
+  }
+  return map[days] || ''
+}
+
+function buildValue(): TimeRangeValue | null {
+  if (!fullTimeRange.value) return null
+  const stateBase: TimeSelectState = { mode: mode.value }
+
+  switch (mode.value) {
+    case 'recent': {
+      stateBase.recentDays = recentPeriod.value
+      if (recentPeriod.value === 0) {
+        // 全部
+        return {
+          startTs: fullTimeRange.value.start,
+          endTs: fullTimeRange.value.end,
+          displayLabel: formatDateRange(fullTimeRange.value.start, fullTimeRange.value.end),
+          isFullRange: true,
+          state: stateBase,
+        }
+      }
+      const endTs = fullTimeRange.value.end
+      const startTs = Math.max(endTs - recentPeriod.value * 86400, fullTimeRange.value.start)
+      return {
+        startTs,
+        endTs,
+        displayLabel: getRecentDisplayLabel(recentPeriod.value),
+        isFullRange: false,
+        state: stateBase,
+      }
+    }
+    case 'quarter': {
+      stateBase.quarterYear = selectedQuarterYear.value
+      stateBase.quarter = selectedQuarter.value
+      const range = getQuarterRange(selectedQuarterYear.value, selectedQuarter.value)
+      return {
+        ...range,
+        displayLabel: quarterDisplayLabel.value,
+        isFullRange: false,
+        state: stateBase,
+      }
+    }
+    case 'year': {
+      stateBase.year = selectedYear.value
+      const range = getYearRange(selectedYear.value)
+      return {
+        ...range,
+        displayLabel: yearDisplayLabel.value,
+        isFullRange: false,
+        state: stateBase,
+      }
+    }
+    case 'custom': {
+      stateBase.customStart = customStartDate.value
+      stateBase.customEnd = customEndDate.value
+      if (!customStartDate.value || !customEndDate.value) return null
+      let startTs = dayjs(customStartDate.value).startOf('day').unix()
+      let endTs = dayjs(customEndDate.value).endOf('day').unix()
+      // 如果开始 > 结束，交换
+      if (startTs > endTs) [startTs, endTs] = [endTs, startTs]
+      return {
+        startTs,
+        endTs,
+        displayLabel: formatDateRange(startTs, endTs),
+        isFullRange: false,
+        state: stateBase,
+      }
+    }
+  }
+}
+
+function emitCurrentValue() {
+  const value = buildValue()
+  if (value) emit('update:modelValue', value)
+}
+
+// ==================== 导航方法 ====================
+
+function navigateQuarter(direction: number) {
+  let y = selectedQuarterYear.value
+  let q = selectedQuarter.value + direction
+  if (q > 4) {
+    y++
+    q = 1
+  }
+  if (q < 1) {
+    y--
+    q = 4
+  }
+  const min = minQuarter.value
+  const max = maxQuarter.value
+  if (y < min.year || (y === min.year && q < min.quarter)) return
+  if (y > max.year || (y === max.year && q > max.quarter)) return
+  selectedQuarterYear.value = y
+  selectedQuarter.value = q
+  emitCurrentValue()
+}
+
+function navigateYear(direction: number) {
+  const years = availableYears.value // 降序
+  const currentIdx = years.indexOf(selectedYear.value)
+  // direction 1 = 向后（更新年份，idx 更小），-1 = 向前（更旧年份，idx 更大）
+  const newIdx = currentIdx - direction
+  if (newIdx >= 0 && newIdx < years.length) {
+    selectedYear.value = years[newIdx]
+    emitCurrentValue()
+  }
+}
+
+// ==================== 模式切换默认值 ====================
+
+function initModeDefaults(newMode: TimeSelectMode) {
+  if (!fullTimeRange.value) return
+  switch (newMode) {
+    case 'recent':
+      if (![180, 365, 730, 1825, 0].includes(recentPeriod.value)) {
+        recentPeriod.value = 365
+      }
+      break
+    case 'quarter': {
+      const { year, quarter } = getQuarterFromTs(fullTimeRange.value.end)
+      selectedQuarterYear.value = year
+      selectedQuarter.value = quarter
+      break
+    }
+    case 'year': {
+      selectedYear.value =
+        availableYears.value[0] || new Date(fullTimeRange.value.end * 1000).getFullYear()
+      break
+    }
+    case 'custom': {
+      const endTs = fullTimeRange.value.end
+      const startTs = Math.max(endTs - 30 * 86400, fullTimeRange.value.start)
+      customStartDate.value = dayjs.unix(startTs).format('YYYY-MM-DD')
+      customEndDate.value = dayjs.unix(endTs).format('YYYY-MM-DD')
+      break
+    }
+  }
+}
+
+// ==================== 双向绑定模型 ====================
+
+/** 模式选择器（USelect v-model） */
+const modeModel = computed({
+  get: () => mode.value,
+  set: (val: TimeSelectMode) => {
+    mode.value = val
+    isInitializing.value = true
+    initModeDefaults(val)
+    isInitializing.value = false
+    emitCurrentValue()
+  },
+})
+
+/** 最近选项（UITabs v-model） */
+const recentPeriodModel = computed({
+  get: () => recentPeriod.value,
+  set: (val: number) => {
+    recentPeriod.value = val
+    emitCurrentValue()
+  },
+})
+
+/** 自定义开始日期 */
+const customStartModel = computed({
+  get: () => customStartDate.value,
+  set: (val: string) => {
+    customStartDate.value = val
+    if (customEndDate.value) emitCurrentValue()
+  },
+})
+
+/** 自定义结束日期 */
+const customEndModel = computed({
+  get: () => customEndDate.value,
+  set: (val: string) => {
+    customEndDate.value = val
+    if (customStartDate.value) emitCurrentValue()
+  },
+})
+
+// ==================== 数据加载 ====================
+
+async function loadData() {
+  if (!props.sessionId) {
+    availableYears.value = []
+    fullTimeRange.value = null
+    emit('update:fullRange', null)
+    emit('update:availableYears', [])
+    isLoaded.value = true
+    return
+  }
+
+  try {
+    const [years, range] = await Promise.all([
+      window.chatApi.getAvailableYears(props.sessionId),
+      window.chatApi.getTimeRange(props.sessionId),
+    ])
+    availableYears.value = years
+    fullTimeRange.value = range
+    emit('update:fullRange', range)
+    emit('update:availableYears', years)
+
+    // 从 initialState 或默认值初始化
+    const init = props.initialState
+    const initMode = init?.mode ?? 'recent'
+    mode.value = initMode
+
+    isInitializing.value = true
+    switch (initMode) {
+      case 'recent':
+        recentPeriod.value = init?.recentDays ?? 365
+        break
+      case 'quarter': {
+        if (init?.quarterYear && init?.quarter) {
+          selectedQuarterYear.value = init.quarterYear
+          selectedQuarter.value = init.quarter
+        } else if (range) {
+          const { year, quarter } = getQuarterFromTs(range.end)
+          selectedQuarterYear.value = year
+          selectedQuarter.value = quarter
+        }
+        break
+      }
+      case 'year': {
+        if (init?.year && years.includes(init.year)) {
+          selectedYear.value = init.year
+        } else {
+          selectedYear.value = years[0] || 0
+        }
+        break
+      }
+      case 'custom': {
+        if (init?.customStart && init?.customEnd) {
+          customStartDate.value = init.customStart
+          customEndDate.value = init.customEnd
+        } else if (range) {
+          const endTs = range.end
+          const startTs = Math.max(endTs - 30 * 86400, range.start)
+          customStartDate.value = dayjs.unix(startTs).format('YYYY-MM-DD')
+          customEndDate.value = dayjs.unix(endTs).format('YYYY-MM-DD')
+        }
+        break
+      }
+    }
+    isInitializing.value = false
+
+    emitCurrentValue()
+  } catch (error) {
+    console.error('TimeSelect 加载数据失败:', error)
+    availableYears.value = []
+    fullTimeRange.value = null
+    emit('update:fullRange', null)
+    emit('update:availableYears', [])
+  } finally {
+    isLoaded.value = true
+  }
+}
+
+onMounted(() => loadData())
+watch(
+  () => props.sessionId,
+  () => {
+    isLoaded.value = false
+    loadData()
+  }
+)
+</script>
+
+<template>
+  <div v-if="visible && isLoaded" class="flex items-center gap-2">
+    <!-- 模式选择器 -->
+    <USelect
+      v-model="modeModel"
+      :items="modeOptions"
+      size="md"
+      class="w-28 shrink-0"
+    />
+
+    <!-- 最近模式：UITabs 选择时间段 -->
+    <UITabs
+      v-if="mode === 'recent'"
+      v-model="recentPeriodModel"
+      :items="recentOptions"
+      size="sm"
+      class="min-w-0 shrink"
+    />
+
+    <!-- 按季模式：箭头导航 -->
+    <div v-else-if="mode === 'quarter'" class="flex items-center">
+      <UButton
+        icon="i-heroicons-chevron-left"
+        size="sm"
+        variant="ghost"
+        color="neutral"
+        :disabled="!canPrevQuarter"
+        @click="navigateQuarter(-1)"
+      />
+      <span class="whitespace-nowrap px-0.5 text-sm font-medium text-gray-700 dark:text-gray-300">
+        {{ quarterDisplayLabel }}
+      </span>
+      <UButton
+        icon="i-heroicons-chevron-right"
+        size="sm"
+        variant="ghost"
+        color="neutral"
+        :disabled="!canNextQuarter"
+        @click="navigateQuarter(1)"
+      />
+    </div>
+
+    <!-- 按年模式：箭头导航 -->
+    <div v-else-if="mode === 'year'" class="flex items-center">
+      <UButton
+        icon="i-heroicons-chevron-left"
+        size="sm"
+        variant="ghost"
+        color="neutral"
+        :disabled="!canPrevYear"
+        @click="navigateYear(-1)"
+      />
+      <span class="whitespace-nowrap px-0.5 text-sm font-medium text-gray-700 dark:text-gray-300">
+        {{ yearDisplayLabel }}
+      </span>
+      <UButton
+        icon="i-heroicons-chevron-right"
+        size="sm"
+        variant="ghost"
+        color="neutral"
+        :disabled="!canNextYear"
+        @click="navigateYear(1)"
+      />
+    </div>
+
+    <!-- 自定义模式：双日期选择器 -->
+    <div v-else-if="mode === 'custom'" class="flex items-center gap-1">
+      <DatePicker v-model="customStartModel" width-class="w-28" :clearable="false" />
+      <span class="text-xs text-gray-400">-</span>
+      <DatePicker v-model="customEndModel" width-class="w-28" :clearable="false" />
+    </div>
+  </div>
+</template>
+
+<i18n>
+{
+  "zh-CN": {
+    "mode": {
+      "recent": "最近",
+      "quarter": "按季",
+      "year": "按年",
+      "custom": "自定义"
+    },
+    "recent": {
+      "halfYear": "近半年",
+      "oneYear": "近一年",
+      "twoYears": "近两年",
+      "fiveYears": "近五年",
+      "all": "全部"
+    },
+    "display": {
+      "recent180": "最近半年",
+      "recent365": "最近一年",
+      "recent730": "最近两年",
+      "recent1825": "最近五年"
+    },
+    "quarter": {
+      "label": "{year}年 第{quarter}季度"
+    },
+    "year": {
+      "label": "{year}年"
+    }
+  },
+  "en-US": {
+    "mode": {
+      "recent": "Recent",
+      "quarter": "Quarter",
+      "year": "Year",
+      "custom": "Custom"
+    },
+    "recent": {
+      "halfYear": "Last 6M",
+      "oneYear": "Last 1Y",
+      "twoYears": "Last 2Y",
+      "fiveYears": "Last 5Y",
+      "all": "All"
+    },
+    "display": {
+      "recent180": "Last 6 months",
+      "recent365": "Last 1 year",
+      "recent730": "Last 2 years",
+      "recent1825": "Last 5 years"
+    },
+    "quarter": {
+      "label": "{year} Q{quarter}"
+    },
+    "year": {
+      "label": "{year}"
+    }
+  }
+}
+</i18n>

src/composables/index.ts

@@ -5,3 +5,4 @@ export { useAsyncData, useMultipleAsyncData } from './useAsyncData'
 export { usePageAnchors, type AnchorItem } from './usePageAnchors'
 export { useAIChat, type ChatMessage, type SourceMessage } from './useAIChat'
 export { useScreenCapture, type ScreenCaptureOptions } from './useScreenCapture'
+export { useTimeSelect } from './useTimeSelect'

src/composables/useTimeSelect.ts

@@ -0,0 +1,140 @@
+/**
+ * useTimeSelect — 管理 TimeSelect 组件的状态、派生计算与 URL 同步
+ *
+ * 从 private-chat/index.vue 和 group-chat/index.vue 中提取的共通逻辑，
+ * 消除两个页面间 ~50 行重复代码。
+ */
+import { ref, computed, watch } from 'vue'
+import type { Ref } from 'vue'
+import type { RouteLocationNormalizedLoaded, Router } from 'vue-router'
+import type {
+  TimeRangeValue,
+  TimeSelectState,
+  TimeSelectMode,
+} from '@/components/common/TimeSelect.vue'
+
+interface UseTimeSelectOptions {
+  /** 当前激活的 Tab ref（用于 URL 同步） */
+  activeTab: Ref<string>
+  /** 是否处于初始加载（URL 同步 guard） */
+  isInitialLoad: Ref<boolean>
+  /** 当前会话 ID ref（用于 timeRangeValue watch guard） */
+  currentSessionId: Ref<string | null>
+  /** timeRangeValue 变化时的回调（通常用于重新加载分析数据） */
+  onTimeRangeChange?: () => void
+}
+
+export function useTimeSelect(
+  route: RouteLocationNormalizedLoaded,
+  router: Router,
+  options: UseTimeSelectOptions
+) {
+  const { activeTab, isInitialLoad, currentSessionId, onTimeRangeChange } = options
+
+  // ==================== 核心状态 ====================
+
+  /** TimeSelect v-model 绑定值 */
+  const timeRangeValue = ref<TimeRangeValue | null>(null)
+
+  /** 完整时间范围（由 TimeSelect 通过 emit 设置） */
+  const fullTimeRange = ref<{ start: number; end: number } | null>(null)
+
+  /** 可选年份列表（由 TimeSelect 通过 emit 设置，group-chat 的 ViewTab 需要） */
+  const availableYears = ref<number[]>([])
+
+  // ==================== 派生计算 ====================
+
+  /** 时间过滤参数（用于 API 调用） */
+  const timeFilter = computed(() => {
+    const v = timeRangeValue.value
+    if (!v) return undefined
+    return { startTs: v.startTs, endTs: v.endTs }
+  })
+
+  /** Tab 内容 key（确保时间筛选切换时组件能正确刷新） */
+  const timeFilterKey = computed(() => {
+    const v = timeRangeValue.value
+    if (!v) return 'init'
+    return `${v.startTs}-${v.endTs}`
+  })
+
+  /** 用于 OverviewTab / ViewTab 的 selectedYear（null=全部，number=指定年份） */
+  const selectedYearForOverview = computed(() => {
+    const v = timeRangeValue.value
+    if (!v || v.isFullRange) return null
+    return new Date(v.startTs * 1000).getFullYear()
+  })
+
+  /** 从 URL query 构建 TimeSelect 初始状态 */
+  const initialTimeState = computed<Partial<TimeSelectState>>(() => {
+    const q = route.query
+    const m = q.timeMode as TimeSelectMode | undefined
+    return {
+      mode: m ?? undefined,
+      recentDays: q.timeDays ? Number(q.timeDays) : undefined,
+      year: q.timeYear ? Number(q.timeYear) : undefined,
+      quarterYear: q.timeYear ? Number(q.timeYear) : undefined,
+      quarter: q.timeQuarter ? Number(q.timeQuarter) : undefined,
+      customStart: (q.timeStart as string) || undefined,
+      customEnd: (q.timeEnd as string) || undefined,
+    }
+  })
+
+  // ==================== URL 同步 ====================
+
+  watch([activeTab, timeRangeValue], ([newTab, newTimeRange]) => {
+    if (isInitialLoad.value || !newTimeRange) return
+
+    const state = (newTimeRange as TimeRangeValue).state
+    const query: Record<string, string | number | undefined> = {
+      tab: newTab as string,
+      timeMode: state.mode,
+    }
+    if (state.mode === 'recent') query.timeDays = state.recentDays
+    if (state.mode === 'year') query.timeYear = state.year
+    if (state.mode === 'quarter') {
+      query.timeYear = state.quarterYear
+      query.timeQuarter = state.quarter
+    }
+    if (state.mode === 'custom') {
+      query.timeStart = state.customStart
+      query.timeEnd = state.customEnd
+    }
+
+    router.replace({ query })
+  })
+
+  // ==================== timeRangeValue 变化监听 ====================
+
+  watch(
+    timeRangeValue,
+    (val) => {
+      if (!val || !currentSessionId.value) return
+      onTimeRangeChange?.()
+    },
+    { immediate: true }
+  )
+
+  // ==================== 重置方法 ====================
+
+  /** 切换会话时调用，清空时间范围状态 */
+  function resetTimeRange() {
+    timeRangeValue.value = null
+    fullTimeRange.value = null
+    availableYears.value = []
+  }
+
+  return {
+    // 状态
+    timeRangeValue,
+    fullTimeRange,
+    availableYears,
+    // 派生计算
+    timeFilter,
+    timeFilterKey,
+    selectedYearForOverview,
+    initialTimeState,
+    // 方法
+    resetTimeRange,
+  }
+}

src/pages/group-chat/index.vue

@@ -5,9 +5,8 @@ import { storeToRefs } from 'pinia'
 import { useI18n } from 'vue-i18n'
 import type { AnalysisSession, MessageType } from '@/types/base'
 import type { MemberActivity, HourlyActivity, DailyActivity } from '@/types/analysis'
-import { formatDateRange } from '@/utils'
 import CaptureButton from '@/components/common/CaptureButton.vue'
-import UITabs from '@/components/UI/Tabs.vue'
+import TimeSelect from '@/components/common/TimeSelect.vue'
 import AITab from '@/components/analysis/AITab.vue'
 import OverviewTab from './components/OverviewTab.vue'
 import ViewTab from './components/ViewTab.vue'
@@ -19,6 +18,7 @@ import IncrementalImportModal from '@/components/analysis/IncrementalImportModal
 import LoadingState from '@/components/UI/LoadingState.vue'
 import { useSessionStore } from '@/stores/session'
 import { useLayoutStore } from '@/stores/layout'
+import { useTimeSelect } from '@/composables'
 
 const { t } = useI18n()
 
@@ -46,12 +46,7 @@ const memberActivity = ref<MemberActivity[]>([])
 const hourlyActivity = ref<HourlyActivity[]>([])
 const dailyActivity = ref<DailyActivity[]>([])
 const messageTypes = ref<Array<{ type: MessageType; count: number }>>([])
-const timeRange = ref<{ start: number; end: number } | null>(null)
-
-// 年份筛选
-const availableYears = ref<number[]>([])
-const selectedYear = ref<number>(0) // 0 表示全部
-const isInitialLoad = ref(true) // 用于跳过初始加载时的 watch 触发，并控制首屏加载状态
+const isInitialLoad = ref(true)
 
 // Tab 配置
 const allTabs = [
@@ -67,27 +62,21 @@ const tabs = computed(() => allTabs)
 
 const activeTab = ref((route.query.tab as string) || 'overview')
 
-// 计算时间过滤参数
-const timeFilter = computed(() => {
-  if (selectedYear.value === 0) {
-    return undefined
-  }
-  // 计算年份的开始和结束时间戳
-  const startDate = new Date(selectedYear.value, 0, 1, 0, 0, 0)
-  const endDate = new Date(selectedYear.value, 11, 31, 23, 59, 59)
-  return {
-    startTs: Math.floor(startDate.getTime() / 1000),
-    endTs: Math.floor(endDate.getTime() / 1000),
-  }
-})
-
-// 年份选项
-const yearOptions = computed(() => {
-  const options = [{ label: t('analysis.yearFilter.allTime'), value: 0 }]
-  for (const year of availableYears.value) {
-    options.push({ label: t('analysis.yearFilter.year', { year }), value: year })
-  }
-  return options
+// 时间范围筛选（composable 统一管理状态、派生计算、URL 同步）
+const {
+  timeRangeValue,
+  fullTimeRange,
+  availableYears,
+  timeFilter,
+  timeFilterKey,
+  selectedYearForOverview,
+  initialTimeState,
+  resetTimeRange,
+} = useTimeSelect(route, router, {
+  activeTab,
+  isInitialLoad,
+  currentSessionId,
+  onTimeRangeChange: () => loadAnalysisData(),
 })
 
 // 计算属性
@@ -107,15 +96,6 @@ const filteredMemberCount = computed(() => {
   return memberActivity.value.filter((m) => m.messageCount > 0).length
 })
 
-// 格式化时间范围显示
-const dateRangeText = computed(() => {
-  if (selectedYear.value) {
-    return t('analysis.yearFilter.year', { year: selectedYear.value })
-  }
-  if (!timeRange.value) return ''
-  return formatDateRange(timeRange.value.start, timeRange.value.end)
-})
-
 // Sync route param to store
 function syncSession() {
   const id = route.params.id as string
@@ -128,33 +108,13 @@ function syncSession() {
   }
 }
 
-// 加载基础数据（不受年份筛选影响）
+// 加载基础数据（仅会话信息，时间范围由 TimeSelect 内部拉取）
 async function loadBaseData() {
   if (!currentSessionId.value) return
 
   try {
-    const [sessionData, years, range] = await Promise.all([
-      window.chatApi.getSession(currentSessionId.value),
-      window.chatApi.getAvailableYears(currentSessionId.value),
-      window.chatApi.getTimeRange(currentSessionId.value),
-    ])
-
+    const sessionData = await window.chatApi.getSession(currentSessionId.value)
     session.value = sessionData
-    availableYears.value = years
-    timeRange.value = range
-
-    // 初始化年份选择
-    // 1. 优先使用 URL 参数中的年份
-    // 2. 否则默认选择最近的年份（years 已按降序排列）
-    // 3. 如果没有年份数据，选 0 (全部)
-    const queryYear = Number(route.query.year)
-    if (queryYear === 0 || (queryYear && years.includes(queryYear))) {
-      selectedYear.value = queryYear
-    } else if (years.length > 0) {
-      selectedYear.value = years[0]
-    } else {
-      selectedYear.value = 0
-    }
   } catch (error) {
     console.error('加载基础数据失败:', error)
   }
@@ -189,12 +149,10 @@ async function loadAnalysisData() {
 
 // 加载所有数据
 async function loadData() {
-  // 如果没有会话 ID，保持 loading 状态，等待 syncSession 设置后再触发
   if (!currentSessionId.value) return
 
   isInitialLoad.value = true
   await loadBaseData()
-  await loadAnalysisData()
   isInitialLoad.value = false
 }
 
@@ -215,37 +173,18 @@ watch(
   }
 )
 
-// 监听会话变化 (syncSession 会触发 currentSessionId 变化)
+// 监听会话变化（切换会话时清空时间范围，等待 TimeSelect 重新拉取）
 watch(
   currentSessionId,
-  () => {
-    // 年份筛选会在 loadBaseData 中自动设置为最近年份
+  (newId, oldId) => {
+    if (oldId !== undefined && newId !== oldId) {
+      resetTimeRange()
+    }
     loadData()
   },
   { immediate: true }
 )
 
-// 监听年份筛选变化（仅用户手动切换年份时触发）
-watch(selectedYear, () => {
-  // 跳过初始加载时的触发，避免重复加载
-  if (isInitialLoad.value) return
-  loadAnalysisData()
-})
-
-// 同步状态到 URL
-watch([activeTab, selectedYear], ([newTab, newYear]) => {
-  // 避免在初始化过程中频繁更新 URL
-  if (isInitialLoad.value) return
-
-  router.replace({
-    query: {
-      ...route.query,
-      tab: newTab,
-      year: newYear,
-    },
-  })
-})
-
 onMounted(() => {
   syncSession()
 })
@@ -263,9 +202,11 @@ onMounted(() => {
         :title="session.name"
         :description="
           t('analysis.groupChat.description', {
-            dateRange: dateRangeText,
-            memberCount: selectedYear ? filteredMemberCount : session.memberCount,
-            messageCount: selectedYear ? filteredMessageCount : session.messageCount,
+            dateRange: timeRangeValue?.displayLabel ?? '',
+            memberCount:
+              timeRangeValue?.isFullRange !== false ? session.memberCount : filteredMemberCount,
+            messageCount:
+              timeRangeValue?.isFullRange !== false ? session.messageCount : filteredMessageCount,
           })
         "
         :avatar="session.groupAvatar"
@@ -320,13 +261,14 @@ onMounted(() => {
               <span class="whitespace-nowrap">{{ t(tab.labelKey) }}</span>
             </button>
           </div>
-          <!-- 年份选择器靠右，允许收缩（AI实验室时隐藏） -->
-          <UITabs
-            v-if="activeTab !== 'ai'"
-            v-model="selectedYear"
-            :items="yearOptions"
-            size="sm"
-            class="min-w-0 shrink"
+          <!-- 时间范围选择器靠右（AI实验室时隐藏） -->
+          <TimeSelect
+            v-model="timeRangeValue"
+            :session-id="currentSessionId ?? undefined"
+            :visible="activeTab !== 'ai'"
+            :initial-state="initialTimeState"
+            @update:full-range="fullTimeRange = $event"
+            @update:available-years="availableYears = $event"
           />
         </div>
       </PageHeader>
@@ -340,7 +282,7 @@ onMounted(() => {
           <Transition name="tab-slide" mode="out-in">
             <OverviewTab
               v-if="activeTab === 'overview'"
-              :key="'overview-' + selectedYear"
+              :key="'overview-' + timeFilterKey"
               :session="session"
               :member-activity="memberActivity"
               :top-members="topMembers"
@@ -348,30 +290,30 @@ onMounted(() => {
               :message-types="messageTypes"
               :hourly-activity="hourlyActivity"
               :daily-activity="dailyActivity"
-              :time-range="timeRange"
-              :selected-year="selectedYear"
+              :time-range="fullTimeRange"
+              :selected-year="selectedYearForOverview"
               :filtered-message-count="filteredMessageCount"
               :filtered-member-count="filteredMemberCount"
               :time-filter="timeFilter"
             />
             <ViewTab
               v-else-if="activeTab === 'view'"
-              :key="'view-' + selectedYear"
+              :key="'view-' + timeFilterKey"
               :session-id="currentSessionId!"
               :time-filter="timeFilter"
               :member-activity="memberActivity"
-              :selected-year="selectedYear"
+              :selected-year="selectedYearForOverview ?? undefined"
               :available-years="availableYears"
             />
             <QuotesTab
               v-else-if="activeTab === 'quotes'"
-              :key="'quotes-' + selectedYear"
+              :key="'quotes-' + timeFilterKey"
               :session-id="currentSessionId!"
               :time-filter="timeFilter"
             />
             <MemberTab
               v-else-if="activeTab === 'members'"
-              :key="'members-' + selectedYear"
+              :key="'members-' + timeFilterKey"
               :session-id="currentSessionId!"
               :time-filter="timeFilter"
               @data-changed="loadData"

src/pages/private-chat/index.vue

@@ -5,9 +5,8 @@ import { storeToRefs } from 'pinia'
 import { useI18n } from 'vue-i18n'
 import type { AnalysisSession, MessageType } from '@/types/base'
 import type { MemberActivity, HourlyActivity, DailyActivity } from '@/types/analysis'
-import { formatDateRange } from '@/utils'
 import CaptureButton from '@/components/common/CaptureButton.vue'
-import UITabs from '@/components/UI/Tabs.vue'
+import TimeSelect from '@/components/common/TimeSelect.vue'
 import AITab from '@/components/analysis/AITab.vue'
 import OverviewTab from './components/OverviewTab.vue'
 import ViewTab from './components/ViewTab.vue'
@@ -19,6 +18,7 @@ import IncrementalImportModal from '@/components/analysis/IncrementalImportModal
 import LoadingState from '@/components/UI/LoadingState.vue'
 import { useSessionStore } from '@/stores/session'
 import { useLayoutStore } from '@/stores/layout'
+import { useTimeSelect } from '@/composables'
 
 const { t } = useI18n()
 
@@ -46,12 +46,7 @@ const memberActivity = ref<MemberActivity[]>([])
 const hourlyActivity = ref<HourlyActivity[]>([])
 const dailyActivity = ref<DailyActivity[]>([])
 const messageTypes = ref<Array<{ type: MessageType; count: number }>>([])
-const timeRange = ref<{ start: number; end: number } | null>(null)
-
-// 年份筛选
-const availableYears = ref<number[]>([])
-const selectedYear = ref<number>(0) // 0 表示全部
-const isInitialLoad = ref(true) // 用于跳过初始加载时的 watch 触发，并控制首屏加载状态
+const isInitialLoad = ref(true)
 
 // Tab 配置 - 私聊有总览、视图、语录、成员、AI实验室
 const tabs = [
@@ -64,27 +59,20 @@ const tabs = [
 
 const activeTab = ref((route.query.tab as string) || 'overview')
 
-// 计算时间过滤参数
-const timeFilter = computed(() => {
-  if (selectedYear.value === 0) {
-    return undefined
-  }
-  // 计算年份的开始和结束时间戳
-  const startDate = new Date(selectedYear.value, 0, 1, 0, 0, 0)
-  const endDate = new Date(selectedYear.value, 11, 31, 23, 59, 59)
-  return {
-    startTs: Math.floor(startDate.getTime() / 1000),
-    endTs: Math.floor(endDate.getTime() / 1000),
-  }
-})
-
-// 年份选项
-const yearOptions = computed(() => {
-  const options = [{ label: t('analysis.yearFilter.allTime'), value: 0 }]
-  for (const year of availableYears.value) {
-    options.push({ label: t('analysis.yearFilter.year', { year }), value: year })
-  }
-  return options
+// 时间范围筛选（composable 统一管理状态、派生计算、URL 同步）
+const {
+  timeRangeValue,
+  fullTimeRange,
+  timeFilter,
+  timeFilterKey,
+  selectedYearForOverview,
+  initialTimeState,
+  resetTimeRange,
+} = useTimeSelect(route, router, {
+  activeTab,
+  isInitialLoad,
+  currentSessionId,
+  onTimeRangeChange: () => loadAnalysisData(),
 })
 
 // 当前筛选后的消息总数
@@ -97,15 +85,6 @@ const filteredMemberCount = computed(() => {
   return memberActivity.value.filter((m) => m.messageCount > 0).length
 })
 
-// 格式化时间范围显示
-const dateRangeText = computed(() => {
-  if (selectedYear.value) {
-    return t('analysis.yearFilter.year', { year: selectedYear.value })
-  }
-  if (!timeRange.value) return ''
-  return formatDateRange(timeRange.value.start, timeRange.value.end)
-})
-
 // Sync route param to store
 function syncSession() {
   const id = route.params.id as string
@@ -118,36 +97,19 @@ function syncSession() {
   }
 }
 
-// 加载基础数据（不受年份筛选影响）
+// 加载基础数据（仅会话信息，时间范围由 TimeSelect 内部拉取）
 async function loadBaseData() {
   if (!currentSessionId.value) return
 
   try {
-    const [sessionData, years, range] = await Promise.all([
-      window.chatApi.getSession(currentSessionId.value),
-      window.chatApi.getAvailableYears(currentSessionId.value),
-      window.chatApi.getTimeRange(currentSessionId.value),
-    ])
-
+    const sessionData = await window.chatApi.getSession(currentSessionId.value)
     session.value = sessionData
-    availableYears.value = years
-    timeRange.value = range
-
-    // 初始化年份选择
-    const queryYear = Number(route.query.year)
-    if (queryYear === 0 || (queryYear && years.includes(queryYear))) {
-      selectedYear.value = queryYear
-    } else if (years.length > 0) {
-      selectedYear.value = years[0]
-    } else {
-      selectedYear.value = 0
-    }
   } catch (error) {
     console.error('加载基础数据失败:', error)
   }
 }
 
-// 加载分析数据（受年份筛选影响）
+// 加载分析数据（受时间范围筛选影响）
 async function loadAnalysisData() {
   if (!currentSessionId.value) return
 
@@ -176,12 +138,10 @@ async function loadAnalysisData() {
 
 // 加载所有数据
 async function loadData() {
-  // 如果没有会话 ID，保持 loading 状态，等待 syncSession 设置后再触发
   if (!currentSessionId.value) return
 
   isInitialLoad.value = true
   await loadBaseData()
-  await loadAnalysisData()
   isInitialLoad.value = false
 }
 
@@ -198,34 +158,18 @@ watch(
   }
 )
 
-// 监听会话变化
+// 监听会话变化（切换会话时清空时间范围，等待 TimeSelect 重新拉取）
 watch(
   currentSessionId,
-  () => {
+  (newId, oldId) => {
+    if (oldId !== undefined && newId !== oldId) {
+      resetTimeRange()
+    }
     loadData()
   },
   { immediate: true }
 )
 
-// 监听年份筛选变化
-watch(selectedYear, () => {
-  if (isInitialLoad.value) return
-  loadAnalysisData()
-})
-
-// 同步状态到 URL
-watch([activeTab, selectedYear], ([newTab, newYear]) => {
-  if (isInitialLoad.value) return
-
-  router.replace({
-    query: {
-      ...route.query,
-      tab: newTab,
-      year: newYear,
-    },
-  })
-})
-
 // 获取对方头像
 const otherMemberAvatar = computed(() => {
   if (!session.value || memberActivity.value.length === 0) return null
@@ -267,8 +211,9 @@ onMounted(() => {
         :title="session.name"
         :description="
           t('analysis.privateChat.description', {
-            dateRange: dateRangeText,
-            messageCount: selectedYear ? filteredMessageCount : session.messageCount,
+            dateRange: timeRangeValue?.displayLabel ?? '',
+            messageCount:
+              timeRangeValue?.isFullRange !== false ? session.messageCount : filteredMessageCount,
           })
         "
         :avatar="otherMemberAvatar"
@@ -323,13 +268,13 @@ onMounted(() => {
               <span class="whitespace-nowrap">{{ t(tab.labelKey) }}</span>
             </button>
           </div>
-          <!-- 年份选择器靠右（AI实验室时隐藏） -->
-          <UITabs
-            v-if="activeTab !== 'ai'"
-            v-model="selectedYear"
-            :items="yearOptions"
-            size="sm"
-            class="min-w-0 shrink"
+          <!-- 时间范围选择器靠右（AI实验室时隐藏） -->
+          <TimeSelect
+            v-model="timeRangeValue"
+            :session-id="currentSessionId ?? undefined"
+            :visible="activeTab !== 'ai'"
+            :initial-state="initialTimeState"
+            @update:full-range="fullTimeRange = $event"
           />
         </div>
       </PageHeader>
@@ -343,27 +288,27 @@ onMounted(() => {
           <Transition name="tab-slide" mode="out-in">
             <OverviewTab
               v-if="activeTab === 'overview'"
-              :key="'overview-' + selectedYear"
+              :key="'overview-' + timeFilterKey"
               :session="session"
               :member-activity="memberActivity"
               :message-types="messageTypes"
               :hourly-activity="hourlyActivity"
               :daily-activity="dailyActivity"
-              :time-range="timeRange"
-              :selected-year="selectedYear"
+              :time-range="fullTimeRange"
+              :selected-year="selectedYearForOverview"
               :filtered-message-count="filteredMessageCount"
               :filtered-member-count="filteredMemberCount"
               :time-filter="timeFilter"
             />
             <ViewTab
               v-else-if="activeTab === 'view'"
-              :key="'view-' + selectedYear"
+              :key="'view-' + timeFilterKey"
               :session-id="currentSessionId!"
               :time-filter="timeFilter"
             />
             <QuotesTab
               v-else-if="activeTab === 'quotes'"
-              :key="'quotes-' + selectedYear"
+              :key="'quotes-' + timeFilterKey"
               :session-id="currentSessionId!"
               :time-filter="timeFilter"
             />