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93 lines
2.6 KiB
93 lines
2.6 KiB
package wechatpayapiv3
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"github.com/dtapps/go-library/utils/gorequest"
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"github.com/go-redis/redis/v8"
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"go.mongodb.org/mongo-driver/mongo"
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"go.uber.org/zap"
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"gorm.io/gorm"
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"io/ioutil"
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"net/http"
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)
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// App 微信支付服务
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type App struct {
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AppId string // 小程序或者公众号唯一凭证
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AppSecret string // 小程序或者公众号唯一凭证密钥
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MchId string // 微信支付的商户id
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AesKey string // 私钥
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ApiV3 string // API v3密钥
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PrivateSerialNo string // 私钥证书号
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MchPrivateKey string // 商户私有证书内容 apiclient_key.pem
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ZapLog *zap.Logger // 日志服务
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Db *gorm.DB // 关系数据库服务
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RDb *redis.Client // 缓存数据库服务
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MDb *mongo.Client // 非关系数据库服务
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}
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// ErrResp 错误返回
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type ErrResp struct {
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Code string `json:"code"`
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Message string `json:"message"`
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Detail struct {
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Field string `json:"field,omitempty"`
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Value interface{} `json:"value"`
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Issue string `json:"issue,omitempty"`
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Location string `json:"location"`
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} `json:"detail"`
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}
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func (app *App) request(url string, params map[string]interface{}, method string) (resp []byte, result ErrResp, err error) {
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// 公共参数
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if method == http.MethodPost {
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if url != "https://api.mch.weixin.qq.com/v3/refund/domestic/refunds" {
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params["appid"] = app.AppId
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params["mchid"] = app.MchId
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}
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}
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authorization, err := app.authorization(method, params, url)
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marshal, _ := json.Marshal(params)
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var req *http.Request
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req, err = http.NewRequest(method, url, bytes.NewReader(marshal))
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if err != nil {
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return nil, result, err
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}
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req.Header.Add("Authorization", "WECHATPAY2-SHA256-RSA2048 "+authorization)
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req.Header.Add("User-Agent", gorequest.GetRandomUserAgent())
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req.Header.Add("Content-Type", "application/json")
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req.Header.Add("Accept", "application/json")
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req.Header.Add("Accept-Language", "zh-CN")
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httpClient := &http.Client{}
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var response *http.Response
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response, err = httpClient.Do(req)
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if err != nil {
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return nil, result, err
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}
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// 处理成功
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defer response.Body.Close()
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resp, err = ioutil.ReadAll(response.Body)
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// 检查错误
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err = json.Unmarshal(resp, &result)
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if err != nil {
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return nil, result, err
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}
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// 日志
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if app.ZapLog != nil {
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app.ZapLog.Sugar().Info(fmt.Sprintf("%s %s", url, resp))
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}
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// 检查请求错误
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if response.StatusCode == 200 {
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return resp, result, err
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}
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return nil, result, err
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}
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