package wechat import ( "context" "encoding/json" "errors" "fmt" "net/http" "strings" "time" "github.com/go-pay/gopay" "github.com/go-pay/gopay/pkg/util" ) // 申请交易账单API // 注意:如 bill_date 为空,默认查前一天的 // Code = 0 is success // 商户文档:https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter3_1_6.shtml // 服务商文档:https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter4_1_6.shtml func (c *ClientV3) V3BillTradeBill(ctx context.Context, bm gopay.BodyMap) (wxRsp *BillRsp, err error) { if bm != nil { if bm.GetString("bill_date") == util.NULL { now := time.Now() yesterday := time.Date(now.Year(), now.Month(), now.Day()-1, 0, 0, 0, 0, time.Local).Format(util.DateLayout) bm.Set("bill_date", yesterday) } } uri := v3TradeBill + "?" + bm.EncodeURLParams() authorization, err := c.authorization(MethodGet, uri, nil) if err != nil { return nil, err } res, si, bs, err := c.doProdGet(ctx, uri, authorization) if err != nil { return nil, err } wxRsp = &BillRsp{Code: Success, SignInfo: si} wxRsp.Response = new(TradeBill) if err = json.Unmarshal(bs, wxRsp.Response); err != nil { return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs)) } if res.StatusCode != http.StatusOK { wxRsp.Code = res.StatusCode wxRsp.Error = string(bs) return wxRsp, nil } return wxRsp, c.verifySyncSign(si) } // 申请资金账单API // 注意:如 bill_date 为空,默认查前一天的 // Code = 0 is success // 商户文档:https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter3_1_7.shtml // 服务商文档:https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter4_1_7.shtml func (c *ClientV3) V3BillFundFlowBill(ctx context.Context, bm gopay.BodyMap) (wxRsp *BillRsp, err error) { if bm != nil { if bm.GetString("bill_date") == util.NULL { now := time.Now() yesterday := time.Date(now.Year(), now.Month(), now.Day()-1, 0, 0, 0, 0, time.Local).Format(util.DateLayout) bm.Set("bill_date", yesterday) } } uri := v3FundFlowBill + "?" + bm.EncodeURLParams() authorization, err := c.authorization(MethodGet, uri, nil) if err != nil { return nil, err } res, si, bs, err := c.doProdGet(ctx, uri, authorization) if err != nil { return nil, err } wxRsp = &BillRsp{Code: Success, SignInfo: si} wxRsp.Response = new(TradeBill) if err = json.Unmarshal(bs, wxRsp.Response); err != nil { return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs)) } if res.StatusCode != http.StatusOK { wxRsp.Code = res.StatusCode wxRsp.Error = string(bs) return wxRsp, nil } return wxRsp, c.verifySyncSign(si) } // 申请特约商户资金账单API // 注意:如 bill_date 为空,默认查前一天的 // Code = 0 is success // 文档:https://pay.weixin.qq.com/wiki/doc/apiv3/wxpay/pay/transfer_partner/chapter7_2.shtml func (c *ClientV3) V3BillEcommerceFundFlowBill(ctx context.Context, bm gopay.BodyMap) (wxRsp *EcommerceFundFlowBillRsp, err error) { if bm != nil { if bm.GetString("bill_date") == util.NULL { now := time.Now() yesterday := time.Date(now.Year(), now.Month(), now.Day()-1, 0, 0, 0, 0, time.Local).Format(util.DateLayout) bm.Set("bill_date", yesterday) } if bm.GetString("account_type") == util.NULL { bm.Set("account_type", "ALL") } if bm.GetString("algorithm") == util.NULL { bm.Set("algorithm", "AEAD_AES_256_GCM") } } uri := v3EcommerceFundFlowBill + "?" + bm.EncodeURLParams() authorization, err := c.authorization(MethodGet, uri, nil) if err != nil { return nil, err } res, si, bs, err := c.doProdGet(ctx, uri, authorization) if err != nil { return nil, err } wxRsp = &EcommerceFundFlowBillRsp{Code: Success, SignInfo: si} wxRsp.Response = new(DownloadBill) if err = json.Unmarshal(bs, wxRsp.Response); err != nil { return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs)) } if res.StatusCode != http.StatusOK { wxRsp.Code = res.StatusCode wxRsp.Error = string(bs) return wxRsp, nil } return wxRsp, c.verifySyncSign(si) } // 申请单个子商户资金账单API // 注意:如 bill_date 为空,默认查前一天的 // Code = 0 is success // 服务商文档:https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter4_1_12.shtml func (c *ClientV3) V3BillSubFundFlowBill(ctx context.Context, bm gopay.BodyMap) (wxRsp *BillRsp, err error) { if bm != nil { if bm.GetString("bill_date") == util.NULL { now := time.Now() yesterday := time.Date(now.Year(), now.Month(), now.Day()-1, 0, 0, 0, 0, time.Local).Format(util.DateLayout) bm.Set("bill_date", yesterday) } } uri := v3SubFundFlowBill + "?" + bm.EncodeURLParams() authorization, err := c.authorization(MethodGet, uri, nil) if err != nil { return nil, err } res, si, bs, err := c.doProdGet(ctx, uri, authorization) if err != nil { return nil, err } wxRsp = &BillRsp{Code: Success, SignInfo: si} wxRsp.Response = new(TradeBill) if err = json.Unmarshal(bs, wxRsp.Response); err != nil { return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs)) } if res.StatusCode != http.StatusOK { wxRsp.Code = res.StatusCode wxRsp.Error = string(bs) return wxRsp, nil } return wxRsp, c.verifySyncSign(si) } // 下载账单API // Code = 0 is success // 商户文档:https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter3_1_8.shtml // 服务商文档:https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter4_1_8.shtml func (c *ClientV3) V3BillDownLoadBill(ctx context.Context, downloadUrl string) (fileBytes []byte, err error) { if downloadUrl == gopay.NULL { return nil, errors.New("invalid download url") } split := strings.Split(downloadUrl, ".com") if len(split) != 2 { return nil, errors.New("invalid download url") } authorization, err := c.authorization(MethodGet, split[1], nil) if err != nil { return nil, err } res, _, bs, err := c.doProdGet(ctx, split[1], authorization) if err != nil { return nil, err } if res.StatusCode != http.StatusOK { return nil, errors.New(string(bs)) } return bs, nil }