xps-server-go/repositories/biz_object_repo.go

package repositories


import (
    "fmt"
    "time"
    "xorm.io/xorm"
    "xps/datamodels"
    "xps/viewmodels"
)

type BizObjectRepo struct {
    engine *xorm.Engine
}

func NewBizObjectRepo(engine *xorm.Engine) *BizObjectRepo {
    return &BizObjectRepo{
        engine: engine,
    }
}

func (d *BizObjectRepo) GetPage(m map[string]interface{}) (*viewmodels.PageResult, error) {
    limit := m["limit"].(int)
    page  := m["page"].(int)
    
    sqlSelect := ` SELECT A.*,
                          B.biz_title      `
    sqlFrom   := ` FROM   biz_object   AS A
                   LEFT JOIN biz AS B ON (A.biz_id = B.biz_id)  `
    sqlWhere  := ` WHERE A.deleted_flag = 0  `
    if keywords, ok := m["keywords"]; ok {
        sqlWhere += ` AND A.object_title like ` + "'%" + fmt.Sprintf("%s", keywords) + "%'"
    }
    
    sqlCount := ` SELECT COUNT(*) `
    total, err1 := d.engine.SQL(sqlCount + sqlFrom + sqlWhere).Count(new(viewmodels.BizObjectInfo))
    if err1 != nil {
        return nil, err1
    }
    sqlOrderBy := " ORDER BY A.biz_id, A.object_id "
    
    pageStart  := (page - 1) * limit
    sqlLimit   := fmt.Sprintf(" LIMIT %d OFFSET %d ", limit, pageStart)
    
    datalist := make([]viewmodels.BizObjectInfo, 0)
    err2 := d.engine.SQL(sqlSelect + sqlFrom + sqlWhere + sqlOrderBy + sqlLimit).Find(&datalist)
    if err2 != nil {
        return nil, err2
    }
    
    pageResult := &viewmodels.PageResult{}
    pageResult.Data     = datalist
    pageResult.Total    = total
    pageResult.PageSize = limit
    pageResult.Page     = page
    return pageResult, nil
}

func (d *BizObjectRepo) GetList(m map[string]interface{}) ([]viewmodels.BizObjectInfo, error) {
    bizId     := m["bizId"].(int64)
    
    sqlSelect := ` SELECT    A.*,
                             B.biz_title      `
    sqlFrom   := ` FROM      biz_object   AS A
                   LEFT JOIN biz AS B ON (A.biz_id = B.biz_id)  `
    sqlWhere  := ` WHERE A.deleted_flag = 0 AND A.biz_id =` + fmt.Sprintf("%d", bizId)
    if keywords, ok := m["keywords"]; ok {
        sqlWhere += ` AND A.object_title like ` + "'%" + fmt.Sprintf("%s", keywords) + "%'"
    }
    sqlOrderBy := " ORDER BY A.biz_id, A.object_id "
    
    datalist := make([]viewmodels.BizObjectInfo, 0)
    err := d.engine.SQL(sqlSelect + sqlFrom + sqlWhere + sqlOrderBy).Find(&datalist)
    if err != nil {
        return nil, err
    } else {
        return datalist, nil
    }
}

func (d *BizObjectRepo) GetListById(bizId int64) ([]viewmodels.BizObjectInfo, error) {
    sqlSelect := ` SELECT    A.*,
                             B.biz_title      `
    sqlFrom   := ` FROM      biz_object   AS A
                   LEFT JOIN biz AS B ON (A.biz_id = B.biz_id)  `
    sqlWhere  := ` WHERE A.deleted_flag = 0 AND A.biz_id =` + fmt.Sprintf("%d", bizId)
    sqlOrderBy := " ORDER BY A.biz_id, A.object_id "
    
    datalist := make([]viewmodels.BizObjectInfo, 0)
    err := d.engine.SQL(sqlSelect + sqlFrom + sqlWhere + sqlOrderBy).Find(&datalist)
    if err != nil {
        return nil, err
    } else {
        return datalist, nil
    }
}


func (d *BizObjectRepo) GetAll() ([]viewmodels.BizObjectInfo, error) {
    sqlSelect  := ` SELECT    A.*,
                              B.biz_title      `
    sqlFrom    := ` FROM      biz_object  AS A
                    LEFT JOIN biz   AS B ON (A.biz_id = B.biz_id)  `
    sqlWhere   := ` WHERE A.deleted_flag = 0 `
    sqlOrderBy := " ORDER BY A.biz_id, A.object_id "
    
    datalist := make([]viewmodels.BizObjectInfo, 0)
    err := d.engine.SQL(sqlSelect + sqlFrom + sqlWhere + sqlOrderBy).Find(&datalist)
    if err != nil {
        return nil, err
    } else {
        return datalist, nil
    }
}

func (d *BizObjectRepo) GetById(bizId, objectId int64) (*viewmodels.BizObjectInfo, error) {
    sqlSelect := ` SELECT    A.*,
                             B.biz_title      `
    sqlFrom   := ` FROM      biz_object   AS A
                   LEFT JOIN biz AS B ON (A.biz_id = B.biz_id)  `
    sqlWhere  := ` WHERE A.deleted_flag = 0 AND A.biz_id =` + fmt.Sprintf("%d", bizId)
    sqlWhere  += fmt.Sprintf(" AND A.object_id = %d", objectId)
    
    data := &viewmodels.BizObjectInfo{}
    has, err := d.engine.SQL(sqlSelect + sqlFrom + sqlWhere).Get(data)
    if !has || err != nil {
        return nil, err
    } else {
        return data, nil
    }
}

func (d *BizObjectRepo) Create(data *datamodels.BizObject) error {
    data.CreatedAt = time.Now()
    _, err := d.engine.Insert(data)
    return err
}

func (d *BizObjectRepo) Update(data *datamodels.BizObject) error {
    bizId    := data.BizId
    objectId := data.ObjectId
    
    data.UpdatedAt = time.Now()
    _, err := d.engine.
        Where("biz_id = ?", bizId).
        Where("object_id = ?", objectId).
        Update(data)
    return err
}

func (d *BizObjectRepo) Delete(m map[string]interface{}) error {
    bizId     := m["bizId"].(int64)
    objectId  := m["objectId"].(int64)
    deletedBy := m["deletedBy"].(int64)
    
    data := &datamodels.BizObject{}
    data.DeletedFlag = 1
    data.DeletedBy = deletedBy
    data.DeletedAt = time.Now()
    _, err := d.engine.
        Where("biz_id = ?", bizId).
        Where("object_id = ?", objectId).
        Update(data)
    return err
}