feat(All): 第一版项目

src/client/api/latency.ts

@@ -0,0 +1,52 @@
+import { LatencyResult, TEST_NODES } from '@shared/types'
+
+const API_BASE = '/api'
+
+export interface IpInfoResponse {
+  ip: string
+}
+
+export interface LatencyTestResponse {
+  nodeId: string
+  latency: number | null
+  success: boolean
+}
+
+export async function fetchUserIp(): Promise<string> {
+  const res = await fetch(`${API_BASE}/ip`)
+  if (!res.ok) throw new Error('Failed to fetch IP')
+  const data: IpInfoResponse = await res.json()
+  return data.ip
+}
+
+export async function testLatency(
+  targetIp: string,
+  nodeId: string
+): Promise<LatencyResult> {
+  const res = await fetch(`${API_BASE}/latency`, {
+    method: 'POST',
+    headers: { 'Content-Type': 'application/json' },
+    body: JSON.stringify({ targetIp, nodeId }),
+  })
+  if (!res.ok) {
+    return { nodeId, latency: null, status: 'failed' }
+  }
+  const data: LatencyTestResponse = await res.json()
+  return {
+    nodeId: data.nodeId,
+    latency: data.latency,
+    status: data.success ? 'success' : 'failed',
+  }
+}
+
+export async function testAllNodes(
+  targetIp: string,
+  onProgress: (result: LatencyResult) => void
+): Promise<void> {
+  const promises = TEST_NODES.map(async (node) => {
+    onProgress({ nodeId: node.id, latency: null, status: 'testing' })
+    const result = await testLatency(targetIp, node.id)
+    onProgress(result)
+  })
+  await Promise.all(promises)
+}