init router

src/result/error.ts

@@ -0,0 +1,67 @@
+/** 自定义错误 */
+export class CustomError extends Error {
+  code?: number;
+  data?: any;
+  message: string;
+  tips?: string;
+  constructor(code?: number | string, message?: string, tips?: string) {
+    super(message || String(code));
+    this.name = 'CustomError';
+    if (typeof code === 'number') {
+      this.code = code;
+      this.message = message;
+    } else {
+      this.code = 500;
+      this.message = code;
+    }
+    this.tips = tips;
+    // 这一步可不写，默认会保存堆栈追踪信息到自定义错误构造函数之前，
+    // 而如果写成 `Error.captureStackTrace(this)` 则自定义错误的构造函数也会被保存到堆栈追踪信息
+    Error.captureStackTrace(this, this.constructor);
+  }
+  static fromCode(code?: number) {
+    return new this(code);
+  }
+  static fromErrorData(code?: number, data?: any) {
+    const error = new this(code);
+    error.data = data;
+    return error;
+  }
+  static parseError(e: CustomError) {
+    return {
+      code: e?.code,
+      data: e?.data,
+      message: e?.message,
+      tips: e?.tips,
+    };
+  }
+  parse(e?: CustomError) {
+    if (e) {
+      return CustomError.parseError(e);
+    } else {
+      return {
+        code: e?.code,
+        data: e?.data,
+        message: e?.message,
+        tips: e?.tips,
+      };
+    }
+  }
+}
+
+/*
+try {
+  //
+} catch(e) {
+  if (e instanceof CustomError) {
+    const errorInfo = e.parse();
+    if (dev) {
+      return {
+        error: errorInfo,
+      };
+    } else {
+      return errorInfo;
+    }
+  }
+}
+*/