mindoc/models/Itemsets.go

273 lines
8.0 KiB
Go

package models
import (
"time"
"github.com/lifei6671/mindoc/conf"
"github.com/astaxie/beego/orm"
"github.com/astaxie/beego"
"errors"
"github.com/lifei6671/mindoc/utils/cryptil"
"github.com/lifei6671/mindoc/utils"
"strings"
)
//项目空间
type Itemsets struct {
ItemId int `orm:"column(item_id);pk;auto;unique" json:"item_id"`
ItemName string `orm:"column(item_name);size(500)" json:"item_name"`
ItemKey string `orm:"column(item_key);size(100);unique" json:"item_key"`
Description string `orm:"column(description);type(text);null" json:"description"`
MemberId int `orm:"column(member_id);size(100)" json:"member_id"`
CreateTime time.Time `orm:"column(create_time);type(datetime);auto_now_add" json:"create_time"`
ModifyTime time.Time `orm:"column(modify_time);type(datetime);null;auto_now" json:"modify_time"`
ModifyAt int `orm:"column(modify_at);type(int)" json:"modify_at"`
BookNumber int `orm:"-" json:"book_number"`
CreateTimeString string `orm:"-" json:"create_time_string"`
CreateName string `orm:"-" json:"create_name"`
}
// TableName 获取对应数据库表名.
func (item *Itemsets) TableName() string {
return "itemsets"
}
// TableEngine 获取数据使用的引擎.
func (item *Itemsets) TableEngine() string {
return "INNODB"
}
func (item *Itemsets) TableNameWithPrefix() string {
return conf.GetDatabasePrefix() + item.TableName()
}
func (item *Itemsets) QueryTable() orm.QuerySeter {
return orm.NewOrm().QueryTable(item.TableNameWithPrefix())
}
func NewItemsets() *Itemsets {
return &Itemsets{}
}
func (item *Itemsets) First(itemId int) (*Itemsets, error) {
if itemId <= 0 {
return nil, ErrInvalidParameter
}
err := item.QueryTable().Filter("item_id", itemId).One(item)
if err != nil {
beego.Error("查询项目空间失败 -> item_id=", itemId, err)
} else {
item.Include()
}
return item, err
}
func (item *Itemsets) FindFirst(itemKey string) (*Itemsets, error) {
err := item.QueryTable().Filter("item_key", itemKey).One(item)
if err != nil {
beego.Error("查询项目空间失败 -> itemKey=", itemKey, err)
} else {
item.Include()
}
return item, err
}
func (item *Itemsets) Exist(itemId int) bool {
return item.QueryTable().Filter("item_id", itemId).Exist()
}
//保存
func (item *Itemsets) Save() (err error) {
item.ItemName = strings.TrimSpace(utils.StripTags(item.ItemName))
item.Description = strings.TrimSpace(utils.StripTags(item.Description))
item.ItemKey = strings.TrimSpace(item.ItemKey)
if item.ItemName == "" {
return errors.New("项目空间名称不能为空")
}
if item.ItemKey == "" {
item.ItemKey = cryptil.NewRandChars(16)
}
if item.QueryTable().Filter("item_id__ne", item.ItemId).Filter("item_key", item.ItemKey).Exist() {
return errors.New("项目空间标识已存在")
}
if item.ItemId > 0 {
_, err = orm.NewOrm().Update(item)
} else {
_, err = orm.NewOrm().Insert(item)
}
return
}
//删除.
func (item *Itemsets) Delete(itemId int) (err error) {
if itemId <= 0 {
return ErrInvalidParameter
}
if itemId == 1 {
return errors.New("默认项目空间不能删除")
}
if !item.Exist(itemId) {
return errors.New("项目空间不存在")
}
o := orm.NewOrm()
if err := o.Begin(); err != nil {
beego.Error("开启事物失败 ->", err)
return err
}
_, err = o.QueryTable(item.TableNameWithPrefix()).Filter("item_id", itemId).Delete()
if err != nil {
beego.Error("删除项目空间失败 -> item_id=", itemId, err)
o.Rollback()
}
_, err = o.Raw("update md_books set item_id=1 where item_id=?;", itemId).Exec()
if err != nil {
beego.Error("删除项目空间失败 -> item_id=", itemId, err)
o.Rollback()
}
return o.Commit()
}
func (item *Itemsets) Include() (*Itemsets, error) {
item.CreateTimeString = item.CreateTime.Format("2006-01-02 15:04:05")
if item.MemberId > 0 {
if m, err := NewMember().Find(item.MemberId, "account", "real_name"); err == nil {
if m.RealName != "" {
item.CreateName = m.RealName
} else {
item.CreateName = m.Account
}
}
}
i, err := NewBook().QueryTable().Filter("item_id", item.ItemId).Count()
if err != nil && err != orm.ErrNoRows {
return item, err
}
item.BookNumber = int(i)
return item, nil
}
//分页查询.
func (item *Itemsets) FindToPager(pageIndex, pageSize int) (list []*Itemsets, totalCount int, err error) {
offset := (pageIndex - 1) * pageSize
_, err = item.QueryTable().OrderBy("-item_id").Offset(offset).Limit(pageSize).All(&list)
if err != nil {
return
}
c, err := item.QueryTable().Count()
if err != nil {
return
}
totalCount = int(c)
for _, item := range list {
item.Include()
}
return
}
//根据项目空间名称查询.
func (item *Itemsets) FindItemsetsByName(name string, limit int) (*SelectMemberResult, error) {
result := SelectMemberResult{}
var itemsets []*Itemsets
var err error
if name == "" {
_, err = item.QueryTable().Limit(limit).All(&itemsets)
} else {
_, err = item.QueryTable().Filter("item_name__icontains", name).Limit(limit).All(&itemsets)
}
if err != nil {
beego.Error("查询项目空间失败 ->", err)
return &result, err
}
items := make([]KeyValueItem, 0)
for _, m := range itemsets {
item := KeyValueItem{}
item.Id = m.ItemId
item.Text = m.ItemName
items = append(items, item)
}
result.Result = items
return &result, err
}
//根据项目空间标识查询项目空间的项目列表.
func (item *Itemsets) FindItemsetsByItemKey(key string, pageIndex, pageSize, memberId int) (books []*BookResult, totalCount int, err error) {
o := orm.NewOrm()
err = item.QueryTable().Filter("item_key", key).One(item)
if err != nil {
beego.Error("查询项目空间时出错 ->", key, err)
return nil, 0, err
}
offset := (pageIndex - 1) * pageSize
//如果是登录用户
if memberId > 0 {
sql1 := `SELECT COUNT(*)
FROM md_books AS book
LEFT JOIN md_relationship AS rel ON rel.book_id = book.book_id AND rel.member_id = ?
left join (select book_id,min(role_id) as role_id
from (select book_id,role_id
from md_team_relationship as mtr
left join md_team_member as mtm on mtm.team_id=mtr.team_id and mtm.member_id=? order by role_id desc )
as t group by book_id) as team on team.book_id = book.book_id
WHERE book.item_id = ? AND (book.privately_owned = 0 or rel.role_id >= 0 or team.role_id >= 0)`
err = o.Raw(sql1, memberId, memberId, item.ItemId).QueryRow(&totalCount)
if err != nil {
beego.Error("查询项目空间时出错 ->", key, err)
return
}
sql2 := `SELECT book.*,rel1.*,member.account AS create_name FROM md_books AS book
LEFT JOIN md_relationship AS rel ON rel.book_id = book.book_id AND rel.member_id = ?
left join (select book_id,min(role_id) as role_id from (select book_id,role_id
from md_team_relationship as mtr
left join md_team_member as mtm on mtm.team_id=mtr.team_id and mtm.member_id=? order by role_id desc )
as t group by book_id) as team
on team.book_id = book.book_id
LEFT JOIN md_relationship AS rel1 ON rel1.book_id = book.book_id AND rel1.role_id = 0
LEFT JOIN md_members AS member ON rel1.member_id = member.member_id
WHERE book.item_id = ? AND (book.privately_owned = 0 or rel.role_id >= 0 or team.role_id >= 0)
ORDER BY order_index desc,book.book_id DESC LIMIT ?,?`
_, err = o.Raw(sql2, memberId, memberId, item.ItemId, offset, pageSize).QueryRows(&books)
return
} else {
count, err1 := o.QueryTable(NewBook().TableNameWithPrefix()).Filter("privately_owned", 0).Filter("item_id", item.ItemId).Count()
if err1 != nil {
err = err1
return
}
totalCount = int(count)
sql := `SELECT book.*,rel.*,member.account AS create_name FROM md_books AS book
LEFT JOIN md_relationship AS rel ON rel.book_id = book.book_id AND rel.role_id = 0
LEFT JOIN md_members AS member ON rel.member_id = member.member_id
WHERE book.item_id = ? AND book.privately_owned = 0 ORDER BY order_index desc,book.book_id DESC LIMIT ?,?`
_, err = o.Raw(sql, item.ItemId, offset, pageSize).QueryRows(&books)
return
}
}