mirror of https://github.com/mindoc-org/mindoc.git
400 lines
12 KiB
Go
400 lines
12 KiB
Go
package models
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import (
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"time"
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"strings"
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"github.com/astaxie/beego"
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"github.com/astaxie/beego/logs"
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"github.com/astaxie/beego/orm"
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"github.com/lifei6671/mindoc/conf"
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"fmt"
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)
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// Book struct .
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type Book struct {
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BookId int `orm:"pk;auto;unique;column(book_id)" json:"book_id"`
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// BookName 项目名称.
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BookName string `orm:"column(book_name);size(500)" json:"book_name"`
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// Identify 项目唯一标识.
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Identify string `orm:"column(identify);size(100);unique" json:"identify"`
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//是否是自动发布 0 否/1 是
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AutoRelease int `orm:"column(auto_release);type(int);default(0)" json:"auto_release"`
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OrderIndex int `orm:"column(order_index);type(int);default(0)" json:"order_index"`
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// Description 项目描述.
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Description string `orm:"column(description);size(2000)" json:"description"`
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Label string `orm:"column(label);size(500)" json:"label"`
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// PrivatelyOwned 项目私有： 0 公开/ 1 私有
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PrivatelyOwned int `orm:"column(privately_owned);type(int);default(0)" json:"privately_owned"`
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// 当项目是私有时的访问Token.
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PrivateToken string `orm:"column(private_token);size(500);null" json:"private_token"`
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//状态：0 正常/1 已删除
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Status int `orm:"column(status);type(int);default(0)" json:"status"`
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//默认的编辑器.
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Editor string `orm:"column(editor);size(50)" json:"editor"`
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// DocCount 包含文档数量.
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DocCount int `orm:"column(doc_count);type(int)" json:"doc_count"`
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// CommentStatus 评论设置的状态:open 为允许所有人评论，closed 为不允许评论, group_only 仅允许参与者评论 ,registered_only 仅允许注册者评论.
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CommentStatus string `orm:"column(comment_status);size(20);default(open)" json:"comment_status"`
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CommentCount int `orm:"column(comment_count);type(int)" json:"comment_count"`
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//封面地址
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Cover string `orm:"column(cover);size(1000)" json:"cover"`
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//主题风格
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Theme string `orm:"column(theme);size(255);default(default)" json:"theme"`
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// CreateTime 创建时间 .
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CreateTime time.Time `orm:"type(datetime);column(create_time);auto_now_add" json:"create_time"`
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MemberId int `orm:"column(member_id);size(100)" json:"member_id"`
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ModifyTime time.Time `orm:"type(datetime);column(modify_time);null;auto_now" json:"modify_time"`
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Version int64 `orm:"type(bigint);column(version)" json:"version"`
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}
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// TableName 获取对应数据库表名.
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func (m *Book) TableName() string {
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return "books"
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}
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// TableEngine 获取数据使用的引擎.
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func (m *Book) TableEngine() string {
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return "INNODB"
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}
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func (m *Book) TableNameWithPrefix() string {
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return conf.GetDatabasePrefix() + m.TableName()
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}
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func NewBook() *Book {
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return &Book{}
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}
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func (m *Book) Insert() error {
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o := orm.NewOrm()
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// o.Begin()
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_, err := o.Insert(m)
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if err == nil {
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if m.Label != "" {
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NewLabel().InsertOrUpdateMulti(m.Label)
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}
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relationship := NewRelationship()
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relationship.BookId = m.BookId
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relationship.RoleId = 0
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relationship.MemberId = m.MemberId
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err = relationship.Insert()
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if err != nil {
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logs.Error("插入项目与用户关联 => ", err)
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//o.Rollback()
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return err
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}
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document := NewDocument()
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document.BookId = m.BookId
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document.DocumentName = "空白文档"
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document.MemberId = m.MemberId
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err = document.InsertOrUpdate()
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if err != nil {
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//o.Rollback()
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return err
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}
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//o.Commit()
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return nil
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}
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//o.Rollback()
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return err
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}
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func (m *Book) Find(id int) (*Book, error) {
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if id <= 0 {
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return m, ErrInvalidParameter
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}
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o := orm.NewOrm()
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err := o.QueryTable(m.TableNameWithPrefix()).Filter("book_id", id).One(m)
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return m, err
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}
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func (m *Book) Update(cols ...string) error {
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o := orm.NewOrm()
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temp := NewBook()
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temp.BookId = m.BookId
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if err := o.Read(temp);err != nil {
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return err
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}
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if (m.Label + temp.Label) != "" {
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go NewLabel().InsertOrUpdateMulti(m.Label + "," + temp.Label)
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}
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_, err := o.Update(m, cols...)
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return err
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}
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//根据指定字段查询结果集.
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func (m *Book) FindByField(field string, value interface{}) ([]*Book, error) {
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o := orm.NewOrm()
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var books []*Book
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_, err := o.QueryTable(m.TableNameWithPrefix()).Filter(field, value).All(&books)
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return books, err
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}
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//根据指定字段查询一个结果.
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func (m *Book) FindByFieldFirst(field string, value interface{}) (*Book, error) {
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o := orm.NewOrm()
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err := o.QueryTable(m.TableNameWithPrefix()).Filter(field, value).One(m)
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return m, err
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}
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func (m *Book) FindByIdentify(identify string) (*Book, error) {
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o := orm.NewOrm()
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err := o.QueryTable(m.TableNameWithPrefix()).Filter("identify", identify).One(m)
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return m, err
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}
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//分页查询指定用户的项目
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func (m *Book) FindToPager(pageIndex, pageSize, memberId int) (books []*BookResult, totalCount int, err error) {
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relationship := NewRelationship()
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o := orm.NewOrm()
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sql1 := "SELECT COUNT(book.book_id) AS total_count FROM " + m.TableNameWithPrefix() + " AS book LEFT JOIN " +
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relationship.TableNameWithPrefix() + " AS rel ON book.book_id=rel.book_id AND rel.member_id = ? WHERE rel.relationship_id > 0 "
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err = o.Raw(sql1, memberId).QueryRow(&totalCount)
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if err != nil {
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return
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}
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offset := (pageIndex - 1) * pageSize
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sql2 := "SELECT book.*,rel.member_id,rel.role_id,m.account as create_name FROM " + m.TableNameWithPrefix() + " AS book" +
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" LEFT JOIN " + relationship.TableNameWithPrefix() + " AS rel ON book.book_id=rel.book_id AND rel.member_id = ?" +
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" LEFT JOIN " + relationship.TableNameWithPrefix() + " AS rel1 ON book.book_id=rel1.book_id AND rel1.role_id=0" +
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" LEFT JOIN " + NewMember().TableNameWithPrefix() + " AS m ON rel1.member_id=m.member_id " +
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" WHERE rel.relationship_id > 0 ORDER BY book.order_index DESC,book.book_id DESC LIMIT " + fmt.Sprintf("%d,%d",offset,pageSize)
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_, err = o.Raw(sql2, memberId).QueryRows(&books)
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if err != nil {
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logs.Error("分页查询项目列表 => ", err)
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return
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}
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sql := "SELECT m.account,doc.modify_time FROM md_documents AS doc LEFT JOIN md_members AS m ON doc.modify_at=m.member_id WHERE book_id = ? LIMIT 1 ORDER BY doc.modify_time DESC"
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if err == nil && len(books) > 0 {
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for index, book := range books {
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var text struct {
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Account string
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ModifyTime time.Time
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}
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err1 := o.Raw(sql, book.BookId).QueryRow(&text)
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if err1 == nil {
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books[index].LastModifyText = text.Account + " 于 " + text.ModifyTime.Format("2006-01-02 15:04:05")
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}
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if book.RoleId == 0 {
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book.RoleName = "创始人"
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} else if book.RoleId == 1 {
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book.RoleName = "管理员"
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} else if book.RoleId == 2 {
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book.RoleName = "编辑者"
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} else if book.RoleId == 3 {
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book.RoleName = "观察者"
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}
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}
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}
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return
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}
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// 彻底删除项目.
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func (m *Book) ThoroughDeleteBook(id int) error {
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if id <= 0 {
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return ErrInvalidParameter
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}
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o := orm.NewOrm()
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m.BookId = id
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if err := o.Read(m); err != nil {
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return err
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}
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o.Begin()
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sql2 := "DELETE FROM " + NewDocument().TableNameWithPrefix() + " WHERE book_id = ?"
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_, err := o.Raw(sql2, m.BookId).Exec()
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if err != nil {
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o.Rollback()
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return err
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}
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sql3 := "DELETE FROM " + m.TableNameWithPrefix() + " WHERE book_id = ?"
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_, err = o.Raw(sql3, m.BookId).Exec()
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if err != nil {
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o.Rollback()
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return err
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}
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sql4 := "DELETE FROM " + NewRelationship().TableNameWithPrefix() + " WHERE book_id = ?"
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_, err = o.Raw(sql4, m.BookId).Exec()
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if err != nil {
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o.Rollback()
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return err
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}
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if m.Label != "" {
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NewLabel().InsertOrUpdateMulti(m.Label)
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}
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return o.Commit()
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}
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//分页查找系统首页数据.
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func (m *Book) FindForHomeToPager(pageIndex, pageSize, member_id int) (books []*BookResult, totalCount int, err error) {
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o := orm.NewOrm()
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offset := (pageIndex - 1) * pageSize
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//如果是登录用户
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if member_id > 0 {
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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 = ? WHERE relationship_id > 0 OR book.privately_owned = 0"
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err = o.Raw(sql1, member_id).QueryRow(&totalCount)
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if err != nil {
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return
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}
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sql2 := `SELECT book.*,rel1.*,member.account AS create_name FROM md_books AS book
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LEFT JOIN md_relationship AS rel ON rel.book_id = book.book_id AND rel.member_id = ?
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LEFT JOIN md_relationship AS rel1 ON rel1.book_id = book.book_id AND rel1.role_id = 0
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LEFT JOIN md_members AS member ON rel1.member_id = member.member_id
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WHERE rel.relationship_id > 0 OR book.privately_owned = 0 ORDER BY order_index DESC ,book.book_id DESC LIMIT ?,?`
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_, err = o.Raw(sql2, member_id, offset, pageSize).QueryRows(&books)
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return
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} else {
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count, err1 := o.QueryTable(m.TableNameWithPrefix()).Filter("privately_owned", 0).Count()
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if err1 != nil {
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err = err1
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return
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}
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totalCount = int(count)
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sql := `SELECT book.*,rel.*,member.account AS create_name FROM md_books AS book
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LEFT JOIN md_relationship AS rel ON rel.book_id = book.book_id AND rel.role_id = 0
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LEFT JOIN md_members AS member ON rel.member_id = member.member_id
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WHERE book.privately_owned = 0 ORDER BY order_index DESC ,book.book_id DESC LIMIT ?,?`
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_, err = o.Raw(sql, offset, pageSize).QueryRows(&books)
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return
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}
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}
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//分页全局搜索.
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func (m *Book) FindForLabelToPager(keyword string, pageIndex, pageSize, member_id int) (books []*BookResult, totalCount int, err error) {
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o := orm.NewOrm()
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keyword = "%" + keyword + "%"
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offset := (pageIndex - 1) * pageSize
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//如果是登录用户
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if member_id > 0 {
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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 = ? WHERE (relationship_id > 0 OR book.privately_owned = 0) AND book.label LIKE ?"
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err = o.Raw(sql1, member_id,keyword).QueryRow(&totalCount)
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if err != nil {
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return
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}
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sql2 := `SELECT book.*,rel1.*,member.account AS create_name FROM md_books AS book
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LEFT JOIN md_relationship AS rel ON rel.book_id = book.book_id AND rel.member_id = ?
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LEFT JOIN md_relationship AS rel1 ON rel1.book_id = book.book_id AND rel1.role_id = 0
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LEFT JOIN md_members AS member ON rel1.member_id = member.member_id
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WHERE (rel.relationship_id > 0 OR book.privately_owned = 0) AND book.label LIKE ? ORDER BY order_index DESC ,book.book_id DESC LIMIT ?,?`
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_, err = o.Raw(sql2, member_id,keyword, offset, pageSize).QueryRows(&books)
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return
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} else {
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count, err1 := o.QueryTable(NewBook().TableNameWithPrefix()).Filter("privately_owned", 0).Filter("label__icontains",keyword).Count()
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if err1 != nil {
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err = err1
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return
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}
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totalCount = int(count)
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sql := `SELECT book.*,rel.*,member.account AS create_name FROM md_books AS book
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LEFT JOIN md_relationship AS rel ON rel.book_id = book.book_id AND rel.role_id = 0
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LEFT JOIN md_members AS member ON rel.member_id = member.member_id
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WHERE book.privately_owned = 0 AND book.label LIKE ? ORDER BY order_index DESC ,book.book_id DESC LIMIT ?,?`
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_, err = o.Raw(sql,keyword, offset, pageSize).QueryRows(&books)
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return
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}
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}
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func (book *Book) ToBookResult() *BookResult {
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m := NewBookResult()
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m.BookId = book.BookId
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m.BookName = book.BookName
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m.Identify = book.Identify
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m.OrderIndex = book.OrderIndex
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m.Description = strings.Replace(book.Description, "\r\n", "<br/>", -1)
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m.PrivatelyOwned = book.PrivatelyOwned
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m.PrivateToken = book.PrivateToken
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m.DocCount = book.DocCount
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m.CommentStatus = book.CommentStatus
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m.CommentCount = book.CommentCount
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m.CreateTime = book.CreateTime
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m.ModifyTime = book.ModifyTime
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m.Cover = book.Cover
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m.Label = book.Label
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m.Status = book.Status
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m.Editor = book.Editor
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m.Theme = book.Theme
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m.AutoRelease = book.AutoRelease == 1
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if book.Theme == "" {
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m.Theme = "default"
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}
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if book.Editor == "" {
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m.Editor = "markdown"
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}
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return m
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}
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//重置文档数量
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func (m *Book) ResetDocumentNumber(book_id int) {
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o := orm.NewOrm()
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totalCount, err := o.QueryTable(NewDocument().TableNameWithPrefix()).Filter("book_id", book_id).Count()
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if err == nil {
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o.Raw("UPDATE md_books SET doc_count = ? WHERE book_id = ?", int(totalCount), book_id).Exec()
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} else {
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beego.Error(err)
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}
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}
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