sugarBecomer
69 lines
1.7 KiB
Go
69 lines
1.7 KiB
Go
package middleware
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import (
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"likedream-goframe/internal/ent"
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"likedream-goframe/internal/framework/errors"
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"likedream-goframe/internal/utils"
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"github.com/gogf/gf/v2/errors/gcode"
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"github.com/gogf/gf/v2/errors/gerror"
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"github.com/gogf/gf/v2/net/ghttp"
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"github.com/gogf/gf/v2/util/gvalid"
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)
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func ExceptionHandler(r *ghttp.Request) {
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r.Middleware.Next()
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// 404直接返回
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if r.Response.Status == 404 {
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return
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}
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if r.Response.BufferLength() > 0 {
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return
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}
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if r.Response.Header().Get("Content-Type") == "image/png" {
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return
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}
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var (
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err = r.GetError()
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res = r.GetHandlerResponse()
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code = gerror.Code(err)
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)
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// 如果没有异常，则直接返回
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if err == nil && res != nil {
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r.Response.ClearBuffer()
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if _, ok := (res).(utils.IResponse); ok {
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r.Response.WriteJson(res)
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} else {
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r.Response.WriteJson(utils.SuccessWithData(res))
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}
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return
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}
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// 如果是参数校验异常
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if ent.IsValidationError(err) {
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tmpErr := errors.CodeParam
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code = tmpErr.Code()
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// 如果是参数唯一值异常
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} else if ent.IsConstraintError(err) {
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tmpErr := errors.CodeParam
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tmpErr.SetMessage((err.(*ent.ConstraintError)).Error())
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code = tmpErr.Code()
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} else if code == gcode.CodeNil {
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code = errors.CodeInternal.Code()
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} else if code == gcode.CodeValidationFailed {
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// 请求参数校验失败返回第一个错误信息
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if validationErr, ok := err.(gvalid.Error); ok {
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if firstErr := validationErr.FirstError(); firstErr != nil {
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c := errors.CodeParam
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c.SetMessage(firstErr.Error())
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code = c.Code()
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}
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}
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}
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r.Response.ClearBuffer()
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r.Response.WriteHeader(200)
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r.Response.WriteJson(utils.Success(code.Code(), code.Message(), code.Detail()))
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}
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