feat: 新增 JsonViewer 和 AiCallLogDetailDialog 组件

web-admin/src/components/JsonViewer.vue

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+<template>
+  <div class="json-viewer">
+    <div class="json-header">
+      <span class="json-title">{{ title }}</span>
+      <el-button v-if="showCopy" size="small" @click="handleCopy">
+        <span class="copy-icon">📋</span> 复制
+      </el-button>
+    </div>
+    <div class="json-body" :style="{ maxHeight }">
+      <pre v-if="isValidJson" class="json-code" v-html="highlightedJson" />
+      <pre v-else class="json-code json-raw">{{ formattedJson }}</pre>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { computed } from 'vue'
+import { ElMessage } from 'element-plus'
+
+interface Props {
+  data: string | object | null
+  title?: string
+  showCopy?: boolean
+  maxHeight?: string
+}
+
+const props = withDefaults(defineProps<Props>(), {
+  title: '',
+  showCopy: true,
+  maxHeight: '300px'
+})
+
+const formattedJson = computed(() => {
+  if (!props.data) return ''
+  if (typeof props.data === 'string') {
+    try {
+      const parsed = JSON.parse(props.data)
+      return JSON.stringify(parsed, null, 2)
+    } catch {
+      return props.data
+    }
+  }
+  return JSON.stringify(props.data, null, 2)
+})
+
+const isValidJson = computed(() => {
+  if (!props.data) return false
+  const str = typeof props.data === 'string' ? props.data : JSON.stringify(props.data)
+  try {
+    JSON.parse(str)
+    return true
+  } catch {
+    return false
+  }
+})
+
+const highlightedJson = computed(() => {
+  if (!isValidJson.value) return formattedJson.value
+  let json = formattedJson.value
+    .replace(/&/g, '&amp;')
+    .replace(/</g, '&lt;')
+    .replace(/>/g, '&gt;')
+  json = json.replace(/("(?:[^"\\]|\\.)*")/g, '<span class="json-string">$1</span>')
+  json = json.replace(/(<span class="json-string">"[^"]*"<\/span>)(\s*:)/g, '<span class="json-key">$1</span>$2')
+  json = json.replace(/\b(true|false|null|\d+(?:\.\d+)?)\b/g, '<span class="json-number">$1</span>')
+  json = json.replace(/([{}[\],:])/g, '<span class="json-punct">$1</span>')
+  return json
+})
+
+async function handleCopy() {
+  try {
+    await navigator.clipboard.writeText(formattedJson.value)
+    ElMessage.success('已复制到剪贴板')
+  } catch {
+    ElMessage.error('复制失败')
+  }
+}
+</script>
+
+<style scoped>
+.json-viewer {
+  border: 1px solid rgba(255, 255, 255, 0.08);
+  border-radius: 8px;
+  overflow: hidden;
+}
+.json-header {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  padding: 8px 12px;
+  background: rgba(30, 30, 30, 0.8);
+  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
+}
+.json-title {
+  color: rgba(226, 232, 240, 0.85);
+  font-size: 13px;
+  font-weight: 500;
+}
+.copy-icon {
+  margin-right: 4px;
+}
+.json-body {
+  overflow: auto;
+  background: #1e1e1e;
+}
+.json-code {
+  margin: 0;
+  padding: 12px;
+  color: rgba(226, 232, 240, 0.92);
+  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
+  font-size: 13px;
+  line-height: 1.7;
+  white-space: pre;
+}
+.json-raw {
+  white-space: pre-wrap;
+  word-break: break-word;
+}
+:deep(.json-string) { color: #a5d6a7; }
+:deep(.json-key) { color: #ce93d8; }
+:deep(.json-number) { color: #90caf9; }
+:deep(.json-punct) { color: #b0bec5; }
+</style>

web-admin/src/views/aiconfig/components/AiCallLogDetailDialog.vue

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+<template>
+  <el-dialog
+    v-model="visible"
+    title="调用详情"
+    width="800px"
+    :close-on-click-modal="true"
+    :close-on-press-escape="true"
+    destroy-on-close
+  >
+    <div v-if="log" class="detail-dialog">
+      <div class="detail-section">
+        <div class="section-title">基本信息</div>
+        <div class="info-grid">
+          <div class="info-item">
+            <span class="info-label">调用时间</span>
+            <span class="info-value">{{ log.createTime }}</span>
+          </div>
+          <div class="info-item">
+            <span class="info-label">场景</span>
+            <span class="info-value">{{ log.sceneCode || '-' }}</span>
+          </div>
+          <div class="info-item">
+            <span class="info-label">服务商</span>
+            <span class="info-value">{{ log.providerCode || '-' }}</span>
+          </div>
+          <div class="info-item">
+            <span class="info-label">接口</span>
+            <span class="info-value">{{ log.endpointCode || '-' }}</span>
+          </div>
+          <div class="info-item">
+            <span class="info-label">状态</span>
+            <span class="info-value">
+              <el-tag :type="statusType(log.status)" size="small" effect="plain">
+                {{ statusLabel(log.status) }}
+              </el-tag>
+            </span>
+          </div>
+          <div class="info-item">
+            <span class="info-label">首字耗时</span>
+            <span class="info-value">{{ formatMs(log.firstTokenMs) }}</span>
+          </div>
+          <div class="info-item">
+            <span class="info-label">总耗时</span>
+            <span class="info-value">{{ formatMs(log.durationMs) }}</span>
+          </div>
+          <div class="info-item">
+            <span class="info-label">片段数</span>
+            <span class="info-value">{{ log.streamChunks ?? '-' }}</span>
+          </div>
+          <div class="info-item">
+            <span class="info-label">用户 ID</span>
+            <span class="info-value">{{ log.userId || '-' }}</span>
+          </div>
+          <div class="info-item">
+            <span class="info-label">请求 ID</span>
+            <span class="info-value">{{ log.requestId || '-' }}</span>
+          </div>
+        </div>
+      </div>
+
+      <div class="detail-section">
+        <JsonViewer title="入参" :data="log.inputText" />
+      </div>
+
+      <div class="detail-section">
+        <JsonViewer title="出参" :data="log.outputText" />
+      </div>
+
+      <div v-if="log.status === 'failed'" class="detail-section">
+        <div class="section-title">错误信息</div>
+        <div class="error-box">
+          {{ log.errorCode }}: {{ log.errorMessage }}
+        </div>
+      </div>
+    </div>
+    <template #footer>
+      <el-button @click="visible = false">关闭</el-button>
+    </template>
+  </el-dialog>
+</template>
+
+<script setup lang="ts">
+import { computed } from 'vue'
+import JsonViewer from '@/components/JsonViewer.vue'
+import type { AiCallLog } from '@/types/aiconfig'
+
+interface Props {
+  modelValue: boolean
+  log: AiCallLog | null
+}
+
+const props = defineProps<Props>()
+const emit = defineEmits<{ (e: 'update:modelValue', value: boolean): void }>()
+
+const visible = computed({
+  get: () => props.modelValue,
+  set: (val) => emit('update:modelValue', val)
+})
+
+function statusType(status?: string) {
+  if (status === 'success') return 'success'
+  if (status === 'failed') return 'danger'
+  return 'warning'
+}
+
+function statusLabel(status?: string) {
+  const map: Record<string, string> = { running: '运行中', success: '成功', failed: '失败' }
+  return status ? map[status] || status : '-'
+}
+
+function formatMs(ms?: number) {
+  if (ms == null) return '-'
+  return ms >= 1000 ? `${(ms / 1000).toFixed(2)}s` : `${ms}ms`
+}
+</script>
+
+<style scoped>
+.detail-dialog {
+  display: flex;
+  flex-direction: column;
+  gap: 20px;
+}
+.detail-section {
+  display: flex;
+  flex-direction: column;
+  gap: 10px;
+}
+.section-title {
+  color: rgba(226, 232, 240, 0.85);
+  font-size: 14px;
+  font-weight: 600;
+}
+.info-grid {
+  display: grid;
+  grid-template-columns: repeat(4, 1fr);
+  gap: 10px 16px;
+}
+.info-item {
+  display: flex;
+  flex-direction: column;
+  gap: 4px;
+}
+.info-label {
+  color: var(--ls-text-muted);
+  font-size: 12px;
+}
+.info-value {
+  color: rgba(226, 232, 240, 0.92);
+  font-size: 13px;
+}
+.error-box {
+  padding: 12px;
+  color: #f56c6c;
+  font-size: 13px;
+  background: rgba(245, 108, 108, 0.08);
+  border: 1px solid rgba(245, 108, 108, 0.2);
+  border-radius: 6px;
+}
+@media (max-width: 768px) {
+  .info-grid {
+    grid-template-columns: repeat(2, 1fr);
+  }
+}
+</style>