refactor(frontend): extract reusable hooks and page helper modules

vite-frontend/src/pages/tunnel/diagnosis.ts

@@ -0,0 +1,87 @@
+export interface DiagnosisEntry {
+  success: boolean;
+  description: string;
+  nodeName: string;
+  nodeId: string;
+  targetIp: string;
+  targetPort?: number;
+  message?: string;
+  averageTime?: number;
+  packetLoss?: number;
+  fromChainType?: number;
+  fromInx?: number;
+  toChainType?: number;
+  toInx?: number;
+}
+
+export interface DiagnosisResult {
+  tunnelName: string;
+  tunnelType: string;
+  timestamp: number;
+  results: DiagnosisEntry[];
+}
+
+export interface DiagnosisFallbackInput {
+  tunnelName: string;
+  tunnelType: number;
+  description: string;
+  message: string;
+}
+
+export const buildDiagnosisFallbackResult = ({
+  tunnelName,
+  tunnelType,
+  description,
+  message,
+}: DiagnosisFallbackInput): DiagnosisResult => {
+  return {
+    tunnelName,
+    tunnelType: tunnelType === 1 ? "端口转发" : "隧道转发",
+    timestamp: Date.now(),
+    results: [
+      {
+        success: false,
+        description,
+        nodeName: "-",
+        nodeId: "-",
+        targetIp: "-",
+        targetPort: 443,
+        message,
+      },
+    ],
+  };
+};
+
+export const getDiagnosisQualityDisplay = (
+  averageTime?: number,
+  packetLoss?: number,
+): {
+  text: string;
+  color: "success" | "primary" | "warning" | "danger";
+} | null => {
+  if (averageTime === undefined || packetLoss === undefined) {
+    return null;
+  }
+
+  if (averageTime < 30 && packetLoss === 0) {
+    return { text: "🚀 优秀", color: "success" };
+  }
+
+  if (averageTime < 50 && packetLoss === 0) {
+    return { text: "✨ 很好", color: "success" };
+  }
+
+  if (averageTime < 100 && packetLoss < 1) {
+    return { text: "👍 良好", color: "primary" };
+  }
+
+  if (averageTime < 150 && packetLoss < 2) {
+    return { text: "😐 一般", color: "warning" };
+  }
+
+  if (averageTime < 200 && packetLoss < 5) {
+    return { text: "😟 较差", color: "warning" };
+  }
+
+  return { text: "😵 很差", color: "danger" };
+};

vite-frontend/src/pages/tunnel/form.ts

@@ -0,0 +1,110 @@
+interface TunnelChainNode {
+  nodeId: number;
+}
+
+interface TunnelFormInput {
+  name: string;
+  type: number;
+  inNodeId: TunnelChainNode[];
+  outNodeId?: TunnelChainNode[];
+  trafficRatio: number;
+}
+
+interface TunnelNodeInput {
+  id: number;
+  status: number;
+}
+
+export const createTunnelFormDefaults = () => {
+  return {
+    name: "",
+    type: 1,
+    inNodeId: [],
+    outNodeId: [],
+    chainNodes: [],
+    flow: 1,
+    trafficRatio: 1.0,
+    inIp: "",
+    ipPreference: "",
+    status: 1,
+  };
+};
+
+export const validateTunnelForm = (
+  form: TunnelFormInput,
+  nodes: TunnelNodeInput[],
+): Record<string, string> => {
+  const errors: Record<string, string> = {};
+
+  if (!form.name.trim()) {
+    errors.name = "请输入隧道名称";
+  } else if (form.name.length < 2 || form.name.length > 50) {
+    errors.name = "隧道名称长度应在2-50个字符之间";
+  }
+
+  if (!form.inNodeId || form.inNodeId.length === 0) {
+    errors.inNodeId = "请至少选择一个入口节点";
+  } else {
+    const offlineInNodes = form.inNodeId.filter((item) => {
+      const node = nodes.find((n) => n.id === item.nodeId);
+
+      return node && node.status !== 1;
+    });
+
+    if (offlineInNodes.length > 0) {
+      errors.inNodeId = "所有入口节点必须在线";
+    }
+  }
+
+  if (form.trafficRatio <= 0 || form.trafficRatio > 100.0) {
+    errors.trafficRatio = "流量倍率须大于0，支持小数（如 0.5）";
+  }
+
+  if (form.type === 2) {
+    if (!form.outNodeId || form.outNodeId.length === 0) {
+      errors.outNodeId = "请至少选择一个出口节点";
+    } else {
+      const offlineOutNodes = form.outNodeId.filter((item) => {
+        const node = nodes.find((n) => n.id === item.nodeId);
+
+        return node && node.status !== 1;
+      });
+
+      if (offlineOutNodes.length > 0) {
+        errors.outNodeId = "所有出口节点必须在线";
+      }
+
+      const inNodeIds = form.inNodeId.map((item) => item.nodeId);
+      const outNodeIds = form.outNodeId.map((item) => item.nodeId);
+      const overlap = inNodeIds.filter((id) => outNodeIds.includes(id));
+
+      if (overlap.length > 0) {
+        errors.outNodeId = "隧道转发模式下，入口和出口不能有相同节点";
+      }
+    }
+  }
+
+  return errors;
+};
+
+export const getTunnelTypeDisplay = (type: number) => {
+  switch (type) {
+    case 1:
+      return { text: "端口转发", color: "primary" };
+    case 2:
+      return { text: "隧道转发", color: "secondary" };
+    default:
+      return { text: "未知", color: "default" };
+  }
+};
+
+export const getTunnelFlowDisplay = (flow: number) => {
+  switch (flow) {
+    case 1:
+      return "单向计算";
+    case 2:
+      return "双向计算";
+    default:
+      return "未知";
+  }
+};