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go-common/http/response.go

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package http
import (
"encoding/json"
"net/http"
"time"
)
// Response 标准响应结构
type Response struct {
Code int `json:"code"` // 业务状态码0表示成功
Message string `json:"message"` // 响应消息
Timestamp int64 `json:"timestamp"` // 时间戳
Data interface{} `json:"data"` // 响应数据
}
// PageResponse 分页响应结构
type PageResponse struct {
Code int `json:"code"`
Message string `json:"message"`
Timestamp int64 `json:"timestamp"`
Data *PageData `json:"data"`
}
// PageData 分页数据
type PageData struct {
List interface{} `json:"list"` // 数据列表
Total int64 `json:"total"` // 总记录数
Page int `json:"page"` // 当前页码
PageSize int `json:"pageSize"` // 每页大小
}
// writeJSON 写入JSON响应内部方法
// httpCode: HTTP状态码200表示正常500表示系统错误等
// code: 业务状态码0表示成功非0表示业务错误
// message: 响应消息
// data: 响应数据
func writeJSON(w http.ResponseWriter, httpCode, code int, message string, data interface{}) {
w.Header().Set("Content-Type", "application/json; charset=utf-8")
w.WriteHeader(httpCode)
response := Response{
Code: code,
Message: message,
Timestamp: time.Now().Unix(),
Data: data,
}
json.NewEncoder(w).Encode(response)
}