xps-server-g5/pkg/app/repository/app_cat_repo.go

package repository

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

type AppCatRepo struct {
    engine *xorm.Engine
}

func NewAppCatRepo(engine *xorm.Engine) *AppCatRepo {
    return &AppCatRepo{
        engine: engine,
    }
}

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

    sqlSelect := ` SELECT A.*                `
    sqlFrom := ` FROM   app_cat   AS A     `
    sqlWhere := ` WHERE  A.deleted_flag = 0 `
    if keywords, ok := m["keywords"]; ok {
        sqlWhere += " AND A.app_cat_title like '%" + fmt.Sprintf("%s", keywords) + "%' "
    }

    sqlCount := ` SELECT COUNT(*)            `
    total, err1 := d.engine.SQL(sqlCount + sqlFrom + sqlWhere).Count(new(datamodel.AppCat))
    if err1 != nil {
        return nil, err1
    }

    sqlOrderBy := " ORDER BY app_cat_id DESC "
    pageStart := (page - 1) * limit
    sqlLimit := fmt.Sprintf(" LIMIT %d OFFSET %d ", limit, pageStart)

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

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

func (d *AppCatRepo) GetList(m map[string]interface{}) ([]viewmodel.AppCatInfo, error) {
    sqlSelect := ` SELECT A.*                `
    sqlFrom := ` FROM  app_cat AS A        `
    sqlWhere := ` WHERE A.deleted_flag = 0  `
    if keywords, ok := m["keywords"]; ok {
        sqlWhere += ` AND   A.app_cat_title like ` + "'%" + fmt.Sprintf("%s", keywords) + "%'"
    }

    sqlOrderBy := " ORDER BY app_cat_id DESC "
    datalist := make([]viewmodel.AppCatInfo, 0)
    err := d.engine.SQL(sqlSelect + sqlFrom + sqlWhere + sqlOrderBy).Find(&datalist)
    if err != nil {
        return nil, err
    } else {
        return datalist, nil
    }
}

func (d *AppCatRepo) GetById(appCatId int64) (*viewmodel.AppCatInfo, error) {
    sqlSelect := ` SELECT A.*                `
    sqlFrom := ` FROM  app_cat AS A        `
    sqlWhere := ` WHERE A.deleted_flag = 0  `
    sqlWhere += fmt.Sprintf(" AND A.app_cat_id = %d ", appCatId)
    data := &viewmodel.AppCatInfo{}
    ok, err := d.engine.SQL(sqlSelect + sqlFrom + sqlWhere).Limit(1).Get(data)
    if !ok && err == nil {
        return nil, err
    } else {
        return data, nil
    }
}

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

func (d *AppCatRepo) Update(data *datamodel.AppCat) error {
    appCatId := data.AppCatId

    data.UpdatedAt = time.Now()
    _, err := d.engine.Where("app_cat_id = ?", appCatId).Update(data)
    return err
}

func (d *AppCatRepo) Delete(m map[string]interface{}) error {
    appCatId := m["appCatId"].(int64)
    deletedBy := m["deletedBy"].(int64)

    data := &datamodel.AppCat{}
    data.DeletedFlag = 1
    data.DeletedBy = deletedBy
    data.DeletedAt = time.Now()
    _, err := d.engine.
        Where("app_cat_id = ?", appCatId).
        Update(data)
    return err
}