gd_adm_data/impl/v1/query/P02.go

package query

import (
	"context"
	"sort"

	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 SeriesListRequest struct {
	BrandID string `json:"brand_id"`
}

type seriesItem struct {
	BrandID    string `json:"brand_id"`
	SeriesID   string `json:"series_id"`
	SeriesName string `json:"series_name"`
	SeriesImg  string `json:"series_img"`
}

type seriesList struct {
	Maker      string       `json:"maker"`
	SeriesList []seriesItem `json:"series_list"`
}

type SeriesListResponse struct {
	List []seriesList `json:"list"`
}

func P02(ctx context.Context, params string) (reply *apis.QueryResponse, err error) {
	reply = &apis.QueryResponse{}

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

	list, err := model.NewSySerieModel().SeriesList(database.DB().Where("brand_id = ? AND status = 1", req.BrandID))
	if err != nil && err != gorm.ErrRecordNotFound {
		return reply, errors.SystemError
	}

	if err == gorm.ErrRecordNotFound {
		return nil, errors.DataNotExistError
	}

	seriesMap := make(map[string][]seriesItem)
	for k := range list {
		series := seriesItem{
			BrandID:    list[k].BrandId,
			SeriesID:   list[k].SeriesId,
			SeriesName: list[k].SeriesName,
			SeriesImg:  utils.GetSeriesLogoById(list[k].SeriesId, list[k].HasImg),
		}

		seriesMap[list[k].Maker] = append(seriesMap[list[k].Maker], series)
	}

	var keys []string
	for k := range seriesMap {
		keys = append(keys, k)
	}

	sort.Strings(keys)

	res := SeriesListResponse{}
	for _, v := range keys {
		si := seriesList{
			Maker:      v,
			SeriesList: seriesMap[v],
		}
		res.List = append(res.List, si)
	}
	reply.Data, _ = jsoniter.MarshalToString(res)

	return reply, nil
}