시스템 모니터

frontend/components/NetworkPortlet.vue

@@ -0,0 +1,84 @@
+<template>
+  <div :class="['network-card', statusClass]" @click="goToList">
+    <div class="card-icon">{{ icon }}</div>
+    <div class="card-title">{{ title }}</div>
+    <div class="card-status" v-if="status && status.last_checked_at">
+      <span class="status-icon">{{ status.is_healthy ? '✅' : '❌' }}</span>
+      <span class="status-text">{{ status.is_healthy ? '정상' : '오류' }}</span>
+    </div>
+    <div class="card-status" v-else>
+      <span class="status-icon">⚪</span>
+      <span class="status-text">대기</span>
+    </div>
+    <div class="card-time" v-if="status && status.last_checked_at">
+      {{ formatTimeAgo(status.last_checked_at) }}
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+const props = defineProps<{
+  type: 'pubnet' | 'privnet'
+  title: string
+  icon: string
+  status: {
+    is_healthy: number
+    last_checked_at: string | null
+    last_target_name: string | null
+  } | null
+}>()
+
+const router = useRouter()
+
+const statusClass = computed(() => {
+  if (!props.status || !props.status.last_checked_at) return 'pending'
+  return props.status.is_healthy ? 'healthy' : 'unhealthy'
+})
+
+function goToList() {
+  router.push(`/network/${props.type}`)
+}
+
+function formatTimeAgo(datetime: string | null): string {
+  if (!datetime) return '-'
+  const now = new Date()
+  const then = new Date(datetime.replace(' ', 'T') + '+09:00')
+  const diff = Math.floor((now.getTime() - then.getTime()) / 1000)
+  if (diff < 60) return `${diff}초 전`
+  if (diff < 3600) return `${Math.floor(diff / 60)}분 전`
+  if (diff < 86400) return `${Math.floor(diff / 3600)}시간 전`
+  return `${Math.floor(diff / 86400)}일 전`
+}
+</script>
+
+<style scoped>
+.network-card {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  padding: 16px 12px;
+  background: var(--bg-secondary);
+  border: 1px solid var(--border-color);
+  border-radius: 12px;
+  cursor: pointer;
+  transition: all 0.2s;
+  text-align: center;
+}
+.network-card:hover {
+  background: var(--bg-tertiary, #f8fafc);
+  transform: translateY(-2px);
+  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
+}
+.network-card.healthy { border-top: 4px solid #22c55e; }
+.network-card.unhealthy { border-top: 4px solid #ef4444; }
+.network-card.pending { border-top: 4px solid #9ca3af; }
+
+.card-icon { font-size: 28px; margin-bottom: 8px; }
+.card-title { font-size: 14px; font-weight: 600; color: var(--text-primary); margin-bottom: 10px; }
+
+.card-status { display: flex; align-items: center; justify-content: center; gap: 6px; margin-bottom: 4px; }
+.status-icon { font-size: 16px; }
+.status-text { font-size: 15px; font-weight: 500; color: var(--text-secondary); }
+
+.card-time { font-size: 12px; color: var(--text-muted); }
+</style>