xps-server-go/repositories/model_object_attr_repo.go

package repositories

import (
	"fmt"
	"time"
	"xorm.io/xorm"
	"xps/datamodel"
    "xps/viewmodel"
)

type ModelObjectAttrRepo struct {
	engine *xorm.Engine
}

func NewModelObjectAttrRepo(engine *xorm.Engine) *ModelObjectAttrRepo {
	return &ModelObjectAttrRepo{
		engine: engine,
	}
}

func (d *ModelObjectAttrRepo) GetPage(m map[string]interface{}) (*viewmodel.PageResult, error) {
	limit     := m["limit"].(int)
	page      := m["page"].(int)

	sqlSelect := ` SELECT    A.*,
                             B.object_code   `
	sqlFrom   := ` FROM      ds_object_attr AS A
                   LEFT JOIN ds_object      AS B ON (A.model_id = B.model_id AND A.object_id = B.object_id)`
	sqlWhere  := ` WHERE A.deleted_flag = 0     `
	if keywords, ok := m["keywords"]; ok {
		sqlWhere += ` AND A.attr_title like ` + "'%" + fmt.Sprintf("%s", keywords) + "%'"
	}

	sqlCount  := ` SELECT COUNT(*)              `
	total, err1 := d.engine.SQL(sqlCount + sqlFrom + sqlWhere).Count(new(viewmodel.ModelObjectAttrInfo))
	if err1 != nil {
		return nil, err1
	}
	sqlOrderBy := " ORDER BY A.sort_no "
	
	pageStart  := (page - 1) * limit
	sqlLimit   := fmt.Sprintf(" LIMIT %d OFFSET %d ", limit, pageStart)

	datalist := make([]viewmodel.ModelObjectAttrInfo, 0)
	err2 := d.engine.SQL(sqlSelect + sqlFrom + sqlWhere + sqlOrderBy + sqlLimit).Find(&datalist)
	if err2 != nil {
		return nil, err2
	}

	pageResult := &viewmodel.PageResult{}
	pageResult.Data     = datalist
	pageResult.Total    = total
	pageResult.PageSize = limit
	pageResult.Page     = page
	return pageResult, nil
}

func (d *ModelObjectAttrRepo) GetList(m map[string]interface{}) ([]viewmodel.ModelObjectAttrInfo, error) {
	sqlSelect := ` SELECT    A.*,
                             B.object_code   `
	sqlFrom   := ` FROM      ds_object_attr AS A
                   LEFT JOIN ds_object      AS B ON (A.model_id = B.model_id AND A.object_id = B.object_id)`
	sqlWhere   := ` WHERE  A.deleted_flag = 0   `
	if keywords, ok := m["keywords"]; ok {
		sqlWhere += ` AND A.attr_title like ` + "'%" + fmt.Sprintf("%s", keywords) + "%'"
	}
	sqlOrderBy := " ORDER BY A.sort_no "
	
	datalist   := make([]viewmodel.ModelObjectAttrInfo, 0)
	err := d.engine.SQL(sqlSelect + sqlFrom + sqlWhere + sqlOrderBy).Find(&datalist)
	if err != nil {
		return nil, err
	} else {
		return datalist, nil
	}
}

func (d *ModelObjectAttrRepo) GetAll() ([]viewmodel.ModelObjectAttrInfo, error) {
	sqlSelect := ` SELECT    A.*,
                             B.object_code   `
	sqlFrom   := ` FROM      ds_object_attr AS A
                   LEFT JOIN ds_object      AS B ON (A.model_id = B.model_id AND A.object_id = B.object_id)`
	sqlWhere   := ` WHERE  A.deleted_flag = 0   `
	sqlOrderBy := ` ORDER BY A.sort_no          `
	
	datalist   := make([]viewmodel.ModelObjectAttrInfo, 0)
	err := d.engine.SQL(sqlSelect + sqlFrom + sqlWhere + sqlOrderBy).Find(&datalist)
	if err != nil {
		return nil, err
	} else {
		return datalist, nil
	}
}

func (d *ModelObjectAttrRepo) GetListById(modelId, objectId int64) ([]viewmodel.ModelObjectAttrInfo, error) {
	sqlSelect := ` SELECT    A.*,
                             B.object_code   `
	sqlFrom   := ` FROM      ds_object_attr AS A
                   LEFT JOIN ds_object      AS B ON (A.model_id = B.model_id AND A.object_id = B.object_id)`
	sqlWhere   := ` WHERE A.deleted_flag = 0   `
	sqlWhere   += fmt.Sprintf(" AND A.model_id  = %d", modelId)
	sqlWhere   += fmt.Sprintf(" AND A.object_id = %d", objectId)
	sqlOrderBy := " ORDER BY A.sort_no "
	
	datalist   := make([]viewmodel.ModelObjectAttrInfo, 0)
	err := d.engine.SQL(sqlSelect + sqlFrom + sqlWhere + sqlOrderBy).Find(&datalist)
	if err != nil {
		return nil, err
	} else {
		return datalist, nil
	}
}

func (d *ModelObjectAttrRepo) GetById(modelId, objectId, attrId int64) (*viewmodel.ModelObjectAttrInfo, error) {
	sqlSelect := ` SELECT    A.*,
                             B.object_code   `
	sqlFrom   := ` FROM      ds_object_attr AS A
                   LEFT JOIN ds_object      AS B ON (A.model_id = B.model_id AND A.object_id = B.object_id)`
	sqlWhere   := ` WHERE A.deleted_flag = 0   `
	sqlWhere   += fmt.Sprintf(" AND A.model_id  = %d", modelId)
	sqlWhere   += fmt.Sprintf(" AND A.object_id = %d", objectId)
	sqlWhere   += fmt.Sprintf(" AND A.attr_id   = %d", attrId)
	
	data := &viewmodel.ModelObjectAttrInfo{}
	ok, err := d.engine.SQL(sqlSelect + sqlFrom + sqlWhere).OrderBy("group_id ASC").Get(data)
	if !ok && err != nil {
		return nil, err
	} else {
		return data, nil
	}
}

func (d *ModelObjectAttrRepo) Create(data *datamodel.ModelObjectAttr) error {
	data.CreatedAt = time.Now()
	_, err := d.engine.Insert(data)
	return err
}

func (d *ModelObjectAttrRepo) Update(data *datamodel.ModelObjectAttr) error {
	modelId   := data.ModelId
	objectId  := data.ObjectId
	attrId    := data.AttrId
	data.UpdatedAt = time.Now()
	_, err := d.engine.
		Where("model_id = ?", modelId).
		Where("object_id = ?", objectId).
		Where("attr_id = ?", attrId).
		Update(data)
	return err
}

func (d *ModelObjectAttrRepo) Delete(m map[string]interface{}) error {
	modelId   := m["modelId"].(int64)
	objectId  := m["objectId"].(int64)
	attrId    := m["attrId"].(int64)
	deletedBy := m["deletedBy"].(int64)

	data := &datamodel.ModelObjectAttr{}
	data.DeletedFlag = 1
	data.DeletedBy   = deletedBy
	data.DeletedAt   = time.Now()
	_, err := d.engine.
		Where("model_id = ?", modelId).
		Where("object_id = ?", objectId).
		Where("attr_id = ?", attrId).
		Delete(data)
	return err
}

func (d *ModelObjectAttrRepo) DeleteByObjectId(modelId, objectId int64) error {
	data := &datamodel.ModelObjectAttr{}
	_, err := d.engine.
		Where("model_id = ?", modelId).
		Where("object_id = ?", objectId).
		Delete(data)
	return err
}