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code/base-project/base-go-v2/internal/router/context.go

@@ -1,13 +1,11 @@
 package router
 
 import (
-	"base-go-v2/internal/errs"
 	"base-go-v2/internal/utils/mapx"
 	"base-go-v2/internal/utils/validate"
 	"encoding/json"
-	"sync"
-
 	"github.com/valyala/fasthttp"
+	"sync"
 )
 
 // BodyCache 缓存 fasthttp 请求体
@@ -167,23 +165,23 @@ func (c *Context) AddError(err error) error {
 	}
 
 	if _, exists := c.keys["errors"]; !exists {
-		c.keys["errors"] = []*errs.StackError{}
+		c.keys["errors"] = []*StackError{}
 	}
 
 	// 统一生成堆栈
-	se := errs.WrapWithStack(err)
-	c.keys["errors"] = append(c.keys["errors"].([]*errs.StackError), se)
+	se := WrapWithStack(err)
+	c.keys["errors"] = append(c.keys["errors"].([]*StackError), se)
 
 	return err
 }
 
 // Errors 返回 []*utils.StackError
-func (c *Context) Errors() []*errs.StackError {
+func (c *Context) Errors() []*StackError {
 	if c.keys == nil {
 		return nil
 	}
-	if err, exists := c.keys["errors"]; exists {
-		return err.([]*errs.StackError)
+	if errs, exists := c.keys["errors"]; exists {
+		return errs.([]*StackError)
 	}
 	return nil
 }

code/base-project/base-go-v2/internal/router/error.go

@@ -0,0 +1,42 @@
+package router
+
+import (
+	"errors"
+	"runtime/debug"
+)
+
+// StackError 保存原始错误和堆栈
+type StackError struct {
+	err   error
+	stack string
+}
+
+// 实现 error 接口
+func (s *StackError) Error() string {
+	if s.err == nil {
+		return ""
+	}
+	return s.err.Error()
+}
+
+// StackTrace 返回堆栈信息
+func (s *StackError) StackTrace() string {
+	return s.stack
+}
+
+// WrapWithStack 给错误附加堆栈，如果已经是 StackError 则直接返回
+func WrapWithStack(err error) *StackError {
+	if err == nil {
+		return nil
+	}
+
+	var se *StackError
+	if errors.As(err, &se) {
+		return se
+	}
+
+	return &StackError{
+		err:   err,
+		stack: string(debug.Stack()),
+	}
+}