增加对响应体的解析

define.go

@@ -79,4 +79,6 @@ const (
 	DefaultMessageField = "message"
 	// DefaultDataField 默认数据字段
 	DefaultDataField = "data"
+	// SpecialFiledVal 特殊的 code / message / data配置
+	SpecialFiledVal = "-"
 )

go.mod

@@ -23,6 +23,9 @@ require (
 	github.com/pelletier/go-toml/v2 v2.0.2 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/spaolacci/murmur3 v1.1.0 // indirect
+	github.com/tidwall/gjson v1.14.1 // indirect
+	github.com/tidwall/match v1.1.1 // indirect
+	github.com/tidwall/pretty v1.2.0 // indirect
 	github.com/ugorji/go/codec v1.2.7 // indirect
 	go.uber.org/atomic v1.9.0 // indirect
 	go.uber.org/multierr v1.8.0 // indirect

go.sum

@@ -68,6 +68,12 @@ github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/
 github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.2 h1:4jaiDzPyXQvSd7D0EjG45355tLlV3VOECpq10pLC+8s=
 github.com/stretchr/testify v1.7.2/go.mod h1:R6va5+xMeoiuVRoj+gSkQ7d3FALtqAAGI1FQKckRals=
+github.com/tidwall/gjson v1.14.1 h1:iymTbGkQBhveq21bEvAQ81I0LEBork8BFe1CUZXdyuo=
+github.com/tidwall/gjson v1.14.1/go.mod h1:/wbyibRr2FHMks5tjHJ5F8dMZh3AcwJEMf5vlfC0lxk=
+github.com/tidwall/match v1.1.1 h1:+Ho715JplO36QYgwN9PGYNhgZvoUSc9X2c80KVTi+GA=
+github.com/tidwall/match v1.1.1/go.mod h1:eRSPERbgtNPcGhD8UCthc6PmLEQXEWd3PRB5JTxsfmM=
+github.com/tidwall/pretty v1.2.0 h1:RWIZEg2iJ8/g6fDDYzMpobmaoGh5OLl4AXtGUGPcqCs=
+github.com/tidwall/pretty v1.2.0/go.mod h1:ITEVvHYasfjBbM0u2Pg8T2nJnzm8xPwvNhhsoaGGjNU=
 github.com/ugorji/go v1.2.7 h1:qYhyWUUd6WbiM+C6JZAUkIJt/1WrjzNHY9+KCIjVqTo=
 github.com/ugorji/go v1.2.7/go.mod h1:nF9osbDWLy6bDVv/Rtoh6QgnvNDpmCalQV5urGCCS6M=
 github.com/ugorji/go/codec v1.2.7 h1:YPXUKf7fYbp/y8xloBqZOw2qaVggbfwMlI8WM3wZUJ0=

rpc.go

@@ -18,6 +18,8 @@ import (
 	"sync"
 	"time"
 
+	"github.com/tidwall/gjson"
+
 	"git.zhangdeman.cn/zhangdeman/util"
 
 	"github.com/ddliu/go-httpclient"
@@ -226,6 +228,7 @@ func (r *request) Send(ctx *gin.Context, serviceFlag string, apiFlag string, par
 		body                []byte
 		response            *httpclient.Response
 		responseBody        []byte
+		code, message, data string
 	)
 	if serviceConfig, apiConfig, err = r.GetServiceApi(serviceFlag, apiFlag); nil != err {
 		return err
@@ -237,21 +240,12 @@ func (r *request) Send(ctx *gin.Context, serviceFlag string, apiFlag string, par
 		return err
 	}
 
-	// 判断状态码
-	isHttpSuccess := false
-	for _, successCode := range apiConfig.SuccessHttpCodeList {
-		if successCode == response.StatusCode {
-			isHttpSuccess = true
-			break
-		}
-	}
-	if !isHttpSuccess {
-		return fmt.Errorf("http响应状态码异常 -> %v", response.StatusCode)
-	}
-
 	if responseBody, err = io.ReadAll(response.Body); nil != err {
 		return err
 	}
+
+	// 解析响应的业务数据
+	code, message, data = r.getCodeAndMessageAndData(apiConfig, responseBody)
 	return nil
 }
 
@@ -317,3 +311,48 @@ func (r *request) getFullURLAndBody(serviceConfig *Service, apiConfig *Api, para
 	}
 	return strings.ReplaceAll(fullURL, "//", "/") + "?" + query, body
 }
+
+// validateResponseHttpCode 验证http状态码
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 18:18 2022/6/30
+func (r *request) validateResponseHttpCode(apiConfig *Api, response *httpclient.Response) error {
+	// 判断状态码
+	isHttpSuccess := false
+	for _, successCode := range apiConfig.SuccessHttpCodeList {
+		if successCode == response.StatusCode {
+			isHttpSuccess = true
+			break
+		}
+	}
+	if !isHttpSuccess {
+		return fmt.Errorf("http响应状态码异常 -> %v", response.StatusCode)
+	}
+	return nil
+}
+
+// getCodeAndMessageAndData 读取业务状态码 + 文案 + 数据
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 18:20 2022/6/30
+func (r *request) getCodeAndMessageAndData(apiConfig *Api, responseBody []byte) (string, string, string) {
+	var (
+		code    = SpecialFiledVal
+		message = SpecialFiledVal
+		data    string
+	)
+	if apiConfig.CodeField != SpecialFiledVal {
+		code = gjson.Get(string(responseBody), apiConfig.CodeField).String()
+	}
+	if apiConfig.MessageField != SpecialFiledVal {
+		message = gjson.Get(string(responseBody), apiConfig.MessageField).String()
+	}
+	if apiConfig.DataField == SpecialFiledVal {
+		data = string(responseBody)
+	} else {
+		data = gjson.Get(string(responseBody), apiConfig.DataField).String()
+	}
+	return code, message, data
+}