forked from JointCloud/pcm-coordinator
44 lines
1.3 KiB
Go
44 lines
1.3 KiB
Go
package dictionary
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import (
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"context"
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"github.com/pkg/errors"
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"gitlink.org.cn/JointCloud/pcm-coordinator/internal/svc"
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"gitlink.org.cn/JointCloud/pcm-coordinator/internal/types"
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"github.com/zeromicro/go-zero/core/logx"
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)
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type DeleteDictLogic struct {
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logx.Logger
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ctx context.Context
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svcCtx *svc.ServiceContext
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}
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func NewDeleteDictLogic(ctx context.Context, svcCtx *svc.ServiceContext) *DeleteDictLogic {
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return &DeleteDictLogic{
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Logger: logx.WithContext(ctx),
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ctx: ctx,
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svcCtx: svcCtx,
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}
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}
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func (l *DeleteDictLogic) DeleteDict(req *types.CId) (resp *types.DictResp, err error) {
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var sId int64
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l.svcCtx.DbEngin.Table("t_dict").Raw("select d.id from t_dict_item di left join t_dict d on di.dict_id=d.id where d.id=? limit 1", req.Id).Scan(&sId)
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if sId != 0 {
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return nil, errors.New("Delete failed,The dictionary is associated with a dictionary item")
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}
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db := l.svcCtx.DbEngin.Table("t_dict").Where("id = ?", req.Id).First(&types.DictInfo{})
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if db.Error != nil {
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logx.Errorf("err %v", db.Error.Error())
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return nil, errors.New("Dictionary does not exist")
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}
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tx := l.svcCtx.DbEngin.Table("t_dict").Delete(types.DictInfo{}, req.Id)
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if tx.Error != nil {
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logx.Errorf("err %v", db.Error.Error())
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return nil, errors.New("Delete dictionary failed")
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}
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return
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}
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