gd_adm_data/impl/v1/query/P10.go

package query

import (
	"context"

	jsoniter "github.com/json-iterator/go"

	"gd_adm_data/apis"
	"gd_adm_data/errors"
	"gd_adm_data/model"
	"gd_adm_data/utils"

	"git.getensh.com/common/gopkgsv2/database"
	"gorm.io/gorm"
)

type p10Data struct {
	AutoPrice  string `json:"auto_price"`
	BrandId    string `json:"brand_id"`
	BrandName  string `json:"brand_name"`
	ModelYear  string `json:"model_year"`
	SeriesId   string `json:"series_id"`
	SeriesImg  string `json:"series_img"`
	SeriesName string `json:"series_name"`
	StyleId    string `json:"style_id"`
	StyleName  string `json:"style_name"`
	Maker      string `json:"maker"`
	MakerId    string `json:"maker_id"`
}

type p10Response struct {
	List []p10Data `json:"list"`
}

type p10Request struct {
	Vin string `json:"vin"`
}

func P10(ctx context.Context, params string) (reply *apis.QueryResponse, err error) {
	reply = &apis.QueryResponse{}

	var req p10Request
	err = jsoniter.UnmarshalFromString(params, &req)
	if err != nil && req.Vin == "" {
		return nil, errors.ParamsError
	}

	var (
		conditon = "ads8"
		vin8     = req.Vin[:8]
		ads8     = []model.Dws9{}
		ads9     = &model.Dws10{}
		ads10    = &model.Dws5{}
		ads11    = []model.Dws13{}
		ads23    = []model.Dws17{}
		db       = database.DB()
		list     = []model.DipSyStyle{}
		year     int
	)

Loop:
	for {
		switch conditon {
		case "ads8":
			// ads8
			ads8, err = model.NewDws9Model().List(database.DB().Where("vin = ?", req.Vin))
			if err != nil && err != gorm.ErrRecordNotFound {
				return nil, errors.DataNotExistError
			}

			if err == gorm.ErrRecordNotFound {
				conditon = "ads23"
			} else {
				conditon = "ads11"
			}
		case "ads10":
			ads10, err = model.NewDws5Model().Get(database.DB().Where("vin = ?", req.Vin))
			if err != nil && err != gorm.ErrRecordNotFound {
				return nil, errors.DataNotExistError
			}

			conditon = "ads9"

			db = database.DB().Where("vin_rule = ? AND vin10 = ? AND series_id <> ''", vin8, string(req.Vin[9]))
			if err == nil && ads10.ID > 0 {
				if ads10.DisplacementL == "0" || ads10.DisplacementL == "0.0" {
					ads10.DisplacementL = ""
				}

				if ads10.DisplacementL != "" {
					db = db.Where("displacement_l = ?", ads10.DisplacementL)
				}

				if ads10.ModelNo != "" {
					db = db.Where("model_no = ?", ads10.ModelNo)
				}
			}
		case "ads11":
			db = database.DB()
			or := false
			if len(ads8) != 0 {
				for _, v := range ads8 {
					if !or {
						db = db.Where("source = ? AND third_style_id = ?", v.Source, v.ThirdStyleId)
						or = true
					} else {
						db = db.Or("source = ? AND third_style_id = ?", v.Source, v.ThirdStyleId)
					}
				}
			} else {
				for _, v := range ads23 {
					if !or {
						db = db.Where("source = ? AND third_style_id = ?", v.Source, v.ThirdStyleId)
						or = true
					} else {
						db = db.Or("source = ? AND third_style_id = ?", v.Source, v.ThirdStyleId)
					}
				}
			}

			ads11, err = model.NewDws13Model().List1(db)
			if err != nil && err != gorm.ErrRecordNotFound {
				return nil, errors.DataNotExistError
			}

			if err == gorm.ErrRecordNotFound {
				// ads-10
				conditon = "ads10"
			} else {
				s := ""
				for _, v := range ads11 {
					s += v.StyleId
				}
				if len(s) == 0 {
					// ads-10
					conditon = "ads10"
				} else {
					// ads-5
					conditon = "ads5"

					db = database.DB()
					styleIds := []string{}
					for _, v := range ads11 {
						styleIds = append(styleIds, v.StyleId)
					}
					db = db.Where("style_id in (?)", styleIds)
				}

			}
		case "ads9", "ads9-1":
			ads9, err = model.NewDws10Model().Get(db)
			if err != nil && err != gorm.ErrRecordNotFound {
				return nil, errors.DataNotExistError
			}

			if err == gorm.ErrRecordNotFound {
				if conditon == "ads9-1" {
					return nil, errors.DataNotExistError
				}

				db = database.DB().Where("vin_rule = ? AND series_id <> ''", vin8)
				conditon = "ads9-1"
			} else {
				if conditon == "ads9" {
					db = database.DB().Where("series_id = ? AND model_year = ? ", ads9.SeriesId, ads9.ModelYear)
					if ads9.DisplacementL == "0" || ads9.DisplacementL == "0.0" {
						ads9.DisplacementL = ""
					}
					if ads9.DisplacementL != "" {
						db = db.Where("displacement_l = ?", ads9.DisplacementL)
					}
					conditon = "ads5"
				} else {
					// 根据Vin10取出年份
					year = utils.GetYearByVin10(string(req.Vin[9]))
					db = database.DB().Where("series_id = ? AND model_year = ?", ads9.SeriesId, year)
					conditon = "ads5-3years"
				}
			}
		case "ads5":
			list, err = model.NewSyStyleModel().
				StyleList(db, "price, brand_id, brand_name, model_year, series_id, series_name, style_id, style_name", 10000)
			if err != nil && err != gorm.ErrRecordNotFound {
				return nil, errors.DataNotExistError
			}

			if err == gorm.ErrRecordNotFound {
				db = database.DB().Where("vin_rule = ? AND series_id <> ''", vin8)
				conditon = "ads9-1"
			}

			if err == nil && len(list) > 0 {
				break Loop
			}
		case "ads5-3years":
			for i := 0; i < 3; i++ {
				list, err = model.NewSyStyleModel().
					StyleList(db, "price, brand_id, brand_name, model_year, series_id, series_name, style_id, style_name", 10000)
				if err != nil {
					year--
					db = database.DB().Where("series_id = ? AND model_year = ?", ads9.SeriesId, year)
					continue
				}

				break Loop
			}
			break Loop
		case "ads23":
			// ads23
			ads23, err = model.NewDws17Model().List(database.DB().Where("vin = ?", req.Vin))
			if err != nil && err != gorm.ErrRecordNotFound {
				return nil, errors.DataNotExistError
			}

			if err == gorm.ErrRecordNotFound {
				conditon = "ads10"
			} else {
				conditon = "ads11"
			}
		}
	}

	if len(list) == 0 {
		return nil, errors.DataNotExistError
	}

	res := p10Response{
		List: make([]p10Data, 0, len(list)),
	}

	for _, v := range list {
		series, err := model.NewSySerieModel().Get(database.DB().Where("series_id = ?", v.SeriesId))
		if err != nil {
			return nil, errors.DataNotExistError
		}
		res.List = append(res.List, p10Data{
			AutoPrice:  v.Price,
			BrandId:    v.BrandId,
			BrandName:  v.BrandName,
			ModelYear:  v.ModelYear,
			SeriesId:   v.SeriesId,
			SeriesImg:  utils.GetSeriesLogoById(v.SeriesId, series.HasImg),
			SeriesName: v.SeriesName,
			StyleId:    v.StyleId,
			StyleName:  v.StyleName,
			Maker:      series.Maker,
			MakerId:    series.MakerId,
		})
	}

	reply.Data, _ = jsoniter.MarshalToString(res)
	return reply, nil
}