company-celebration/packages/client-mobile/src/components/ConnectionStatus.vue

<script setup lang="ts">
import { computed } from 'vue';
import { useConnectionStore } from '../stores/connection';

const connectionStore = useConnectionStore();

const statusClass = computed(() => {
  switch (connectionStore.connectionStatus) {
    case 'connected':
      return 'status-connected';
    case 'connecting':
      return 'status-connecting';
    default:
      return 'status-disconnected';
  }
});

const statusText = computed(() => {
  switch (connectionStore.connectionStatus) {
    case 'connected':
      return '已连接';
    case 'connecting':
      return '连接中...';
    default:
      return '未连接';
  }
});
</script>

<template>
  <div class="connection-status" :class="statusClass">
    <span class="status-dot"></span>
    <span class="status-text">{{ statusText }}</span>
    <span v-if="connectionStore.latency > 0" class="latency">
      {{ connectionStore.latency }}ms
    </span>
  </div>
</template>

<style lang="scss" scoped>
@import '../assets/styles/variables.scss';

.connection-status {
  display: flex;
  align-items: center;
  gap: $spacing-xs;
  padding: $spacing-xs $spacing-sm;
  border-radius: $radius-full;
  font-size: $font-size-xs;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: $shadow-sm;
  position: fixed;
  top: env(safe-area-inset-top, 8px);
  right: $spacing-sm;
  z-index: $z-index-fixed;

  .status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    transition: background-color $transition-normal;
  }

  .status-text {
    color: $color-text-secondary;
  }

  .latency {
    color: $color-text-muted;
    font-size: $font-size-xs;
  }

  &.status-connected {
    .status-dot {
      background-color: $color-success;
    }
  }

  &.status-connecting {
    .status-dot {
      background-color: $color-warning;
      animation: pulse 1s infinite;
    }
  }

  &.status-disconnected {
    .status-dot {
      background-color: $color-error;
    }
  }
}
</style>