yinghuoapi/frontend/src/components/common/VersionBadge.vue

<template>
  <div class="relative">
    <!-- Admin: Full version badge with dropdown -->
    <template v-if="isAdmin">
      <button
        @click="toggleDropdown"
        class="flex items-center gap-1.5 rounded-lg px-2 py-1 text-xs transition-colors"
        :class="[
          hasUpdate
            ? 'bg-amber-100 text-amber-700 hover:bg-amber-200 dark:bg-amber-900/30 dark:text-amber-400 dark:hover:bg-amber-900/50'
            : 'bg-gray-100 text-gray-600 hover:bg-gray-200 dark:bg-dark-800 dark:text-dark-400 dark:hover:bg-dark-700'
        ]"
        :title="hasUpdate ? t('version.updateAvailable') : t('version.upToDate')"
      >
        <span v-if="currentVersion" class="font-medium">v{{ currentVersion }}</span>
        <span
          v-else
          class="h-3 w-12 animate-pulse rounded bg-gray-200 font-medium dark:bg-dark-600"
        ></span>
        <!-- Update indicator -->
        <span v-if="hasUpdate" class="relative flex h-2 w-2">
          <span
            class="absolute inline-flex h-full w-full animate-ping rounded-full bg-amber-400 opacity-75"
          ></span>
          <span class="relative inline-flex h-2 w-2 rounded-full bg-amber-500"></span>
        </span>
      </button>

      <!-- Dropdown -->
      <transition name="dropdown">
        <div
          v-if="dropdownOpen"
          ref="dropdownRef"
          class="absolute left-0 z-50 mt-2 w-64 overflow-hidden rounded-xl border border-gray-200 bg-white shadow-lg dark:border-dark-700 dark:bg-dark-800"
        >
          <!-- Header with refresh button -->
          <div
            class="flex items-center justify-between border-b border-gray-100 px-4 py-3 dark:border-dark-700"
          >
            <span class="text-sm font-medium text-gray-700 dark:text-dark-300">{{
              t('version.currentVersion')
            }}</span>
            <button
              @click="refreshVersion(true)"
              class="rounded-lg p-1.5 text-gray-400 transition-colors hover:bg-gray-100 hover:text-gray-600 dark:hover:bg-dark-700 dark:hover:text-dark-200"
              :disabled="loading"
              :title="t('version.refresh')"
            >
              <Icon
                name="refresh"
                size="sm"
                :stroke-width="2"
                :class="{ 'animate-spin': loading }"
              />
            </button>
          </div>

          <div class="p-4">
            <!-- Loading state -->
            <div v-if="loading" class="flex items-center justify-center py-6">
              <svg class="h-6 w-6 animate-spin text-primary-500" fill="none" viewBox="0 0 24 24">
                <circle
                  class="opacity-25"
                  cx="12"
                  cy="12"
                  r="10"
                  stroke="currentColor"
                  stroke-width="4"
                ></circle>
                <path
                  class="opacity-75"
                  fill="currentColor"
                  d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"
                ></path>
              </svg>
            </div>

            <!-- Content -->
            <template v-else>
              <!-- Version display - centered and prominent -->
              <div class="mb-4 text-center">
                <div class="inline-flex items-center gap-2">
                  <span
                    v-if="currentVersion"
                    class="text-2xl font-bold text-gray-900 dark:text-white"
                    >v{{ currentVersion }}</span
                  >
                  <span v-else class="text-2xl font-bold text-gray-400 dark:text-dark-500">--</span>
                  <!-- Show check mark when up to date -->
                  <span
                    v-if="!hasUpdate"
                    class="flex h-5 w-5 items-center justify-center rounded-full bg-green-100 dark:bg-green-900/30"
                  >
                    <svg
                      class="h-3 w-3 text-green-600 dark:text-green-400"
                      fill="currentColor"
                      viewBox="0 0 20 20"
                    >
                      <path
                        fill-rule="evenodd"
                        d="M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z"
                        clip-rule="evenodd"
                      />
                    </svg>
                  </span>
                </div>
                <p class="mt-1 text-xs text-gray-500 dark:text-dark-400">
                  {{
                    hasUpdate
                      ? t('version.latestVersion') + ': v' + latestVersion
                      : t('version.upToDate')
                  }}
                </p>
              </div>

              <!-- Priority 1: Update error (must check before hasUpdate) -->
              <div v-if="updateError" class="space-y-2">
                <div
                  class="flex items-center gap-3 rounded-lg border border-red-200 bg-red-50 p-3 dark:border-red-800/50 dark:bg-red-900/20"
                >
                  <div
                    class="flex h-8 w-8 flex-shrink-0 items-center justify-center rounded-full bg-red-100 dark:bg-red-900/50"
                  >
                    <Icon
                      name="x"
                      size="sm"
                      :stroke-width="2"
                      class="text-red-600 dark:text-red-400"
                    />
                  </div>
                  <div class="min-w-0 flex-1">
                    <p class="text-sm font-medium text-red-700 dark:text-red-300">
                      {{ t('version.updateFailed') }}
                    </p>
                    <p class="truncate text-xs text-red-600/70 dark:text-red-400/70">
                      {{ updateError }}
                    </p>
                  </div>
                </div>

                <!-- Retry button -->
                <button
                  @click="handleUpdate"
                  :disabled="updating"
                  class="flex w-full items-center justify-center gap-2 rounded-lg bg-red-500 px-4 py-2 text-sm font-medium text-white transition-colors hover:bg-red-600 disabled:cursor-not-allowed disabled:opacity-50"
                >
                  {{ t('version.retry') }}
                </button>
              </div>

              <!-- Priority 2: Update success - need restart -->
              <div v-else-if="updateSuccess && needRestart" class="space-y-2">
                <div
                  class="flex items-center gap-3 rounded-lg border border-green-200 bg-green-50 p-3 dark:border-green-800/50 dark:bg-green-900/20"
                >
                  <div
                    class="flex h-8 w-8 flex-shrink-0 items-center justify-center rounded-full bg-green-100 dark:bg-green-900/50"
                  >
                    <svg
                      class="h-4 w-4 text-green-600 dark:text-green-400"
                      fill="none"
                      viewBox="0 0 24 24"
                      stroke="currentColor"
                      stroke-width="2"
                    >
                      <path stroke-linecap="round" stroke-linejoin="round" d="M5 13l4 4L19 7" />
                    </svg>
                  </div>
                  <div class="min-w-0 flex-1">
                    <p class="text-sm font-medium text-green-700 dark:text-green-300">
                      {{ t('version.updateComplete') }}
                    </p>
                    <p class="text-xs text-green-600/70 dark:text-green-400/70">
                      {{ t('version.restartRequired') }}
                    </p>
                  </div>
                </div>

                <!-- Restart button with countdown -->
                <button
                  @click="handleRestart"
                  :disabled="restarting"
                  class="flex w-full items-center justify-center gap-2 rounded-lg bg-green-500 px-4 py-2 text-sm font-medium text-white transition-colors hover:bg-green-600 disabled:cursor-not-allowed disabled:opacity-50"
                >
                  <svg
                    v-if="restarting"
                    class="h-4 w-4 animate-spin"
                    fill="none"
                    viewBox="0 0 24 24"
                  >
                    <circle
                      class="opacity-25"
                      cx="12"
                      cy="12"
                      r="10"
                      stroke="currentColor"
                      stroke-width="4"
                    ></circle>
                    <path
                      class="opacity-75"
                      fill="currentColor"
                      d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"
                    ></path>
                  </svg>
                  <svg
                    v-else
                    class="h-4 w-4"
                    fill="none"
                    viewBox="0 0 24 24"
                    stroke="currentColor"
                    stroke-width="2"
                  >
                    <path
                      stroke-linecap="round"
                      stroke-linejoin="round"
                      d="M4 4v5h.582m15.356 2A8.001 8.001 0 004.582 9m0 0H9m11 11v-5h-.581m0 0a8.003 8.003 0 01-15.357-2m15.357 2H15"
                    />
                  </svg>
                  <template v-if="restarting">
                    <span>{{ t('version.restarting') }}</span>
                    <span v-if="restartCountdown > 0" class="tabular-nums"
                      >({{ restartCountdown }}s)</span
                    >
                  </template>
                  <span v-else>{{ t('version.restartNow') }}</span>
                </button>
              </div>

              <!-- Priority 3: Update available for source build - show git pull hint -->
              <div v-else-if="hasUpdate && !isReleaseBuild" class="space-y-2">
                <a
                  v-if="releaseInfo?.html_url && releaseInfo.html_url !== '#'"
                  :href="releaseInfo.html_url"
                  target="_blank"
                  rel="noopener noreferrer"
                  class="group flex items-center gap-3 rounded-lg border border-amber-200 bg-amber-50 p-3 transition-colors hover:bg-amber-100 dark:border-amber-800/50 dark:bg-amber-900/20 dark:hover:bg-amber-900/30"
                >
                  <div
                    class="flex h-8 w-8 flex-shrink-0 items-center justify-center rounded-full bg-amber-100 dark:bg-amber-900/50"
                  >
                    <Icon
                      name="download"
                      size="sm"
                      :stroke-width="2"
                      class="text-amber-600 dark:text-amber-400"
                    />
                  </div>
                  <div class="min-w-0 flex-1">
                    <p class="text-sm font-medium text-amber-700 dark:text-amber-300">
                      {{ t('version.updateAvailable') }}
                    </p>
                    <p class="text-xs text-amber-600/70 dark:text-amber-400/70">
                      v{{ latestVersion }}
                    </p>
                  </div>
                  <svg
                    class="h-4 w-4 text-amber-500 transition-transform group-hover:translate-x-0.5 dark:text-amber-400"
                    fill="none"
                    viewBox="0 0 24 24"
                    stroke="currentColor"
                    stroke-width="2"
                  >
                    <path stroke-linecap="round" stroke-linejoin="round" d="M9 5l7 7-7 7" />
                  </svg>
                </a>
                <!-- Source build hint -->
                <div
                  class="flex items-center gap-2 rounded-lg border border-blue-200 bg-blue-50 p-2 dark:border-blue-800/50 dark:bg-blue-900/20"
                >
                  <svg
                    class="h-3.5 w-3.5 flex-shrink-0 text-blue-500 dark:text-blue-400"
                    fill="none"
                    viewBox="0 0 24 24"
                    stroke="currentColor"
                    stroke-width="2"
                  >
                    <path
                      stroke-linecap="round"
                      stroke-linejoin="round"
                      d="M13 16h-1v-4h-1m1-4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"
                    />
                  </svg>
                  <p class="text-xs text-blue-600 dark:text-blue-400">
                    {{ t('version.sourceModeHint') }}
                  </p>
                </div>
              </div>

              <!-- Priority 4: Update available for release build - show update button -->
              <div v-else-if="hasUpdate && isReleaseBuild" class="space-y-2">
                <!-- Update info card -->
                <div
                  class="flex items-center gap-3 rounded-lg border border-amber-200 bg-amber-50 p-3 dark:border-amber-800/50 dark:bg-amber-900/20"
                >
                <div
                  class="flex h-8 w-8 flex-shrink-0 items-center justify-center rounded-full bg-amber-100 dark:bg-amber-900/50"
                >
                  <Icon
                    name="download"
                    size="sm"
                    :stroke-width="2"
                    class="text-amber-600 dark:text-amber-400"
                  />
                </div>
                  <div class="min-w-0 flex-1">
                    <p class="text-sm font-medium text-amber-700 dark:text-amber-300">
                      {{ t('version.updateAvailable') }}
                    </p>
                    <p class="text-xs text-amber-600/70 dark:text-amber-400/70">
                      v{{ latestVersion }}
                    </p>
                  </div>
                </div>

                <!-- Update button -->
                <button
                  @click="handleUpdate"
                  :disabled="updating"
                  class="flex w-full items-center justify-center gap-2 rounded-lg bg-primary-500 px-4 py-2 text-sm font-medium text-white transition-colors hover:bg-primary-600 disabled:cursor-not-allowed disabled:opacity-50"
                >
                  <svg v-if="updating" class="h-4 w-4 animate-spin" fill="none" viewBox="0 0 24 24">
                    <circle
                      class="opacity-25"
                      cx="12"
                      cy="12"
                      r="10"
                      stroke="currentColor"
                      stroke-width="4"
                    ></circle>
                    <path
                      class="opacity-75"
                      fill="currentColor"
                      d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"
                    ></path>
                  </svg>
                  <Icon v-else name="download" size="sm" :stroke-width="2" />
                  {{ updating ? t('version.updating') : t('version.updateNow') }}
                </button>

                <!-- View release link -->
                <a
                  v-if="releaseInfo?.html_url && releaseInfo.html_url !== '#'"
                  :href="releaseInfo.html_url"
                  target="_blank"
                  rel="noopener noreferrer"
                  class="flex items-center justify-center gap-1 text-xs text-gray-500 transition-colors hover:text-gray-700 dark:text-dark-400 dark:hover:text-dark-200"
                >
                  {{ t('version.viewChangelog') }}
                  <Icon name="externalLink" size="xs" :stroke-width="2" />
                </a>
              </div>

              <!-- Priority 5: Up to date - show GitHub link -->
              <a
                v-else-if="releaseInfo?.html_url && releaseInfo.html_url !== '#'"
                :href="releaseInfo.html_url"
                target="_blank"
                rel="noopener noreferrer"
                class="flex items-center justify-center gap-2 py-2 text-sm text-gray-500 transition-colors hover:text-gray-700 dark:text-dark-400 dark:hover:text-dark-200"
              >
                <svg class="h-4 w-4" fill="currentColor" viewBox="0 0 24 24">
                  <path
                    fill-rule="evenodd"
                    clip-rule="evenodd"
                    d="M12 2C6.477 2 2 6.477 2 12c0 4.42 2.865 8.17 6.839 9.49.5.092.682-.217.682-.482 0-.237-.008-.866-.013-1.7-2.782.604-3.369-1.34-3.369-1.34-.454-1.156-1.11-1.464-1.11-1.464-.908-.62.069-.608.069-.608 1.003.07 1.531 1.03 1.531 1.03.892 1.529 2.341 1.087 2.91.831.092-.646.35-1.086.636-1.336-2.22-.253-4.555-1.11-4.555-4.943 0-1.091.39-1.984 1.029-2.683-.103-.253-.446-1.27.098-2.647 0 0 .84-.269 2.75 1.025A9.578 9.578 0 0112 6.836c.85.004 1.705.114 2.504.336 1.909-1.294 2.747-1.025 2.747-1.025.546 1.377.203 2.394.1 2.647.64.699 1.028 1.592 1.028 2.683 0 3.842-2.339 4.687-4.566 4.935.359.309.678.919.678 1.852 0 1.336-.012 2.415-.012 2.743 0 .267.18.578.688.48C19.138 20.167 22 16.418 22 12c0-5.523-4.477-10-10-10z"
                  />
                </svg>
                {{ t('version.viewRelease') }}
              </a>
            </template>
          </div>
        </div>
      </transition>
    </template>

    <!-- Non-admin: Simple static version text -->
    <span v-else-if="version" class="text-xs text-gray-500 dark:text-dark-400">
      v{{ version }}
    </span>
  </div>
</template>

<script setup lang="ts">
import { ref, computed, onMounted, onBeforeUnmount } from 'vue'
import { useI18n } from 'vue-i18n'
import { useAuthStore, useAppStore } from '@/stores'
import { performUpdate, restartService } from '@/api/admin/system'
import Icon from '@/components/icons/Icon.vue'

const { t } = useI18n()

const props = defineProps<{
  version?: string
}>()

const authStore = useAuthStore()
const appStore = useAppStore()

const isAdmin = computed(() => authStore.isAdmin)

const dropdownOpen = ref(false)
const dropdownRef = ref<HTMLElement | null>(null)

// Use store's cached version state
const loading = computed(() => appStore.versionLoading)
const currentVersion = computed(() => appStore.currentVersion || props.version || '')
const latestVersion = computed(() => appStore.latestVersion)
const hasUpdate = computed(() => appStore.hasUpdate)
const releaseInfo = computed(() => appStore.releaseInfo)
const buildType = computed(() => appStore.buildType)

// Update process states (local to this component)
const updating = ref(false)
const restarting = ref(false)
const needRestart = ref(false)
const updateError = ref('')
const updateSuccess = ref(false)
const restartCountdown = ref(0)

// Only show update check for release builds (binary/docker deployment)
const isReleaseBuild = computed(() => buildType.value === 'release')

function toggleDropdown() {
  dropdownOpen.value = !dropdownOpen.value
}

function closeDropdown() {
  dropdownOpen.value = false
}

async function refreshVersion(force = true) {
  if (!isAdmin.value) return

  // Reset update states when refreshing
  updateError.value = ''
  updateSuccess.value = false
  needRestart.value = false

  await appStore.fetchVersion(force)
}

async function handleUpdate() {
  if (updating.value) return

  updating.value = true
  updateError.value = ''
  updateSuccess.value = false

  try {
    const result = await performUpdate()
    updateSuccess.value = true
    needRestart.value = result.need_restart
    // Clear version cache to reflect update completed
    appStore.clearVersionCache()
  } catch (error: unknown) {
    const err = error as { response?: { data?: { message?: string } }; message?: string }
    updateError.value = err.response?.data?.message || err.message || t('version.updateFailed')
  } finally {
    updating.value = false
  }
}

async function handleRestart() {
  if (restarting.value) return

  restarting.value = true
  restartCountdown.value = 8

  try {
    await restartService()
    // Service will restart, page will reload automatically or show disconnected
  } catch (error) {
    // Expected - connection will be lost during restart
    console.log('Service restarting...')
  }

  // Start countdown
  const countdownInterval = setInterval(() => {
    restartCountdown.value--
    if (restartCountdown.value <= 0) {
      clearInterval(countdownInterval)
      // Try to check if service is back before reload
      checkServiceAndReload()
    }
  }, 1000)
}

async function checkServiceAndReload() {
  const maxRetries = 5
  const retryDelay = 1000

  for (let i = 0; i < maxRetries; i++) {
    try {
      const response = await fetch('/api/health', {
        method: 'GET',
        cache: 'no-cache'
      })
      if (response.ok) {
        // Service is back, reload page
        window.location.reload()
        return
      }
    } catch {
      // Service not ready yet
    }

    if (i < maxRetries - 1) {
      await new Promise((resolve) => setTimeout(resolve, retryDelay))
    }
  }

  // After retries, reload anyway
  window.location.reload()
}

function handleClickOutside(event: MouseEvent) {
  const target = event.target as Node
  const button = (event.target as Element).closest('button')
  if (dropdownRef.value && !dropdownRef.value.contains(target) && !button?.contains(target)) {
    closeDropdown()
  }
}

onMounted(() => {
  if (isAdmin.value) {
    // Use cached version if available, otherwise fetch
    appStore.fetchVersion(false)
  }
  document.addEventListener('click', handleClickOutside)
})

onBeforeUnmount(() => {
  document.removeEventListener('click', handleClickOutside)
})
</script>

<style scoped>
.dropdown-enter-active,
.dropdown-leave-active {
  transition: all 0.2s ease;
}

.dropdown-enter-from,
.dropdown-leave-to {
  opacity: 0;
  transform: scale(0.95) translateY(-4px);
}

.line-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
</style>