/
DocSysvalueModel.go
166 lines (153 loc) · 4.6 KB
/
DocSysvalueModel.go
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package models
import (
"errors"
"fmt"
"github.com/astaxie/beego"
"github.com/astaxie/beego/orm"
"reflect"
"strings"
"time"
)
// DocSysvalue 系统变量表
// Label 在页面显示中的标签,或中文描述
// Creator 创建者
type DocSysvalue struct {
Id int64 `orm:"column(id);pk;auto"`
Kvgroup string `orm:"column(kvgroup);size(255)"`
Key string `orm:"column(key);size(255)"`
Value string `orm:"column(value);size(255)"`
SortFactor uint64 `orm:"column(sort_factor);size(20);default(0)"`
//中文描述
Label string `orm:"column(label);size(255)"`
//管控部分
Status uint64 `orm:"column(status);default(2)" form:"Status"`
Creator *User `orm:"column(creator);null;rel(fk)"`
CreateAt time.Time `orm:"column(create_at);type(datetime);auto_now_add"`
Updater *User `orm:"column(updater);null;rel(fk)"`
UpdateAt time.Time `orm:"column(update_at);type(datetime);null"`
Message string `orm:"column(message);size(255);null"`
}
// TableName 缺省方法,返回对应的数据库表名
func (t *DocSysvalue) TableName() string {
return beego.AppConfig.String("doc_sysvalue_table")
}
func init() {
orm.RegisterModel(new(DocSysvalue))
}
// AddDocSysvalue insert a new DocSysvalue into database and returns
// last inserted Id on success.
func AddDocSysvalue(m *DocSysvalue) (id int64, err error) {
o := orm.NewOrm()
id, err = o.Insert(m)
return
}
// GetDocSysvalueById retrieves DocSysvalue by Id. Returns error if
// Id doesn't exist
func GetDocSysvalueById(id int64) (v *DocSysvalue, err error) {
o := orm.NewOrm()
v = &DocSysvalue{Id: id}
if err = o.Read(v); err == nil {
return v, nil
}
return nil, err
}
// GetAllDocSysvalue retrieves all DocSysvalue matches certain condition. Returns empty list if
// no records exist
func GetAllDocSysvalue(query map[string]string, fields []string, sortby []string, order []string,
offset int64, limit int64) (ml []interface{}, err error) {
o := orm.NewOrm()
qs := o.QueryTable(new(DocSysvalue))
// query k=v
for k, v := range query {
// rewrite dot-notation to Object__Attribute
k = strings.Replace(k, ".", "__", -1)
qs = qs.Filter(k, v)
}
// order by:
var sortFields []string
if len(sortby) != 0 {
if len(sortby) == len(order) {
// 1) for each sort field, there is an associated order
for i, v := range sortby {
orderby := ""
if order[i] == "desc" {
orderby = "-" + v
} else if order[i] == "asc" {
orderby = v
} else {
return nil, errors.New("Error: Invalid order. Must be either [asc|desc]")
}
sortFields = append(sortFields, orderby)
}
qs = qs.OrderBy(sortFields...)
} else if len(sortby) != len(order) && len(order) == 1 {
// 2) there is exactly one order, all the sorted fields will be sorted by this order
for _, v := range sortby {
orderby := ""
if order[0] == "desc" {
orderby = "-" + v
} else if order[0] == "asc" {
orderby = v
} else {
return nil, errors.New("Error: Invalid order. Must be either [asc|desc]")
}
sortFields = append(sortFields, orderby)
}
} else if len(sortby) != len(order) && len(order) != 1 {
return nil, errors.New("Error: 'sortby', 'order' sizes mismatch or 'order' size is not 1")
}
} else {
if len(order) != 0 {
return nil, errors.New("Error: unused 'order' fields")
}
}
var l []DocSysvalue
qs = qs.OrderBy(sortFields...)
if _, err := qs.Limit(limit, offset).All(&l, fields...); err == nil {
if len(fields) == 0 {
for _, v := range l {
ml = append(ml, v)
}
} else {
// trim unused fields
for _, v := range l {
m := make(map[string]interface{})
val := reflect.ValueOf(v)
for _, fname := range fields {
m[fname] = val.FieldByName(fname).Interface()
}
ml = append(ml, m)
}
}
return ml, nil
}
return nil, err
}
// UpdateDocSysvalue updates DocSysvalue by Id and returns error if
// the record to be updated doesn't exist
func UpdateDocSysvalueById(m *DocSysvalue) (err error) {
o := orm.NewOrm()
v := DocSysvalue{Id: m.Id}
// ascertain id exists in the database
if err = o.Read(&v); err == nil {
var num int64
if num, err = o.Update(m); err == nil {
fmt.Println("Number of records updated in database:", num)
}
}
return
}
// DeleteDocSysvalue deletes DocSysvalue by Id and returns error if
// the record to be deleted doesn't exist
func DeleteDocSysvalue(id int64) (err error) {
o := orm.NewOrm()
v := DocSysvalue{Id: id}
// ascertain id exists in the database
if err = o.Read(&v); err == nil {
var num int64
if num, err = o.Delete(&DocSysvalue{Id: id}); err == nil {
fmt.Println("Number of records deleted in database:", num)
}
}
return
}