mirror of https://github.com/mindoc-org/mindoc.git
709 lines
23 KiB
Go
709 lines
23 KiB
Go
package models
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import (
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"bytes"
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"io/ioutil"
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"os"
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"path/filepath"
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"strconv"
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"strings"
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"time"
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"encoding/json"
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"net/http"
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"regexp"
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"github.com/PuerkitoBio/goquery"
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"github.com/beego/beego/v2/adapter"
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"github.com/beego/beego/v2/adapter/logs"
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"github.com/beego/beego/v2/adapter/orm"
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"github.com/beego/beego/v2/server/web"
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"github.com/mindoc-org/mindoc/conf"
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"github.com/mindoc-org/mindoc/converter"
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"github.com/mindoc-org/mindoc/utils/cryptil"
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"github.com/mindoc-org/mindoc/utils/filetil"
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"github.com/mindoc-org/mindoc/utils/gopool"
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"github.com/mindoc-org/mindoc/utils/requests"
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"github.com/mindoc-org/mindoc/utils/ziptil"
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"gopkg.in/russross/blackfriday.v2"
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)
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var (
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exportLimitWorkerChannel = gopool.NewChannelPool(conf.GetExportLimitNum(), conf.GetExportQueueLimitNum())
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)
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type BookResult struct {
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BookId int `json:"book_id"`
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BookName string `json:"book_name"`
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ItemId int `json:"item_id"`
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ItemName string `json:"item_name"`
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Identify string `json:"identify"`
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OrderIndex int `json:"order_index"`
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Description string `json:"description"`
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Publisher string `json:"publisher"`
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PrivatelyOwned int `json:"privately_owned"`
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PrivateToken string `json:"private_token"`
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BookPassword string `json:"book_password"`
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DocCount int `json:"doc_count"`
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CommentStatus string `json:"comment_status"`
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CommentCount int `json:"comment_count"`
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CreateTime time.Time `json:"create_time"`
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CreateName string `json:"create_name"`
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RealName string `json:"real_name"`
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ModifyTime time.Time `json:"modify_time"`
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Cover string `json:"cover"`
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Theme string `json:"theme"`
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Label string `json:"label"`
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MemberId int `json:"member_id"`
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Editor string `json:"editor"`
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AutoRelease bool `json:"auto_release"`
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HistoryCount int `json:"history_count"`
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//RelationshipId int `json:"relationship_id"`
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//TeamRelationshipId int `json:"team_relationship_id"`
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RoleId conf.BookRole `json:"role_id"`
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RoleName string `json:"role_name"`
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Status int `json:"status"`
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IsEnableShare bool `json:"is_enable_share"`
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IsUseFirstDocument bool `json:"is_use_first_document"`
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LastModifyText string `json:"last_modify_text"`
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IsDisplayComment bool `json:"is_display_comment"`
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IsDownload bool `json:"is_download"`
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AutoSave bool `json:"auto_save"`
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}
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func NewBookResult() *BookResult {
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return &BookResult{}
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}
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func (m *BookResult) String() string {
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ret, err := json.Marshal(*m)
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if err != nil {
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return ""
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}
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return string(ret)
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}
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// 根据项目标识查询项目以及指定用户权限的信息.
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func (m *BookResult) FindByIdentify(identify string, memberId int) (*BookResult, error) {
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if identify == "" || memberId <= 0 {
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return m, ErrInvalidParameter
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}
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o := orm.NewOrm()
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var book Book
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err := NewBook().QueryTable().Filter("identify", identify).One(&book)
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if err != nil {
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logs.Error("获取项目失败 ->", err)
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return m, err
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}
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roleId, err := NewBook().FindForRoleId(book.BookId, memberId)
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if err != nil {
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return m, ErrPermissionDenied
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}
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var relationship2 Relationship
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//查找项目创始人
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err = NewRelationship().QueryTable().Filter("book_id", book.BookId).Filter("role_id", 0).One(&relationship2)
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if err != nil {
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logs.Error("根据项目标识查询项目以及指定用户权限的信息 -> ", err)
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return m, ErrPermissionDenied
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}
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member, err := NewMember().Find(relationship2.MemberId)
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if err != nil {
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return m, err
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}
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m.ToBookResult(book)
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m.RoleId = roleId
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m.MemberId = memberId
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m.CreateName = member.Account
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if member.RealName != "" {
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m.RealName = member.RealName
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}
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if m.RoleId == conf.BookFounder {
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m.RoleName = "创始人"
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} else if m.RoleId == conf.BookAdmin {
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m.RoleName = "管理员"
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} else if m.RoleId == conf.BookEditor {
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m.RoleName = "编辑者"
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} else if m.RoleId == conf.BookObserver {
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m.RoleName = "观察者"
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}
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doc := NewDocument()
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err = o.QueryTable(doc.TableNameWithPrefix()).Filter("book_id", book.BookId).OrderBy("modify_time").One(doc)
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if err == nil {
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member2 := NewMember()
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member2.Find(doc.ModifyAt)
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m.LastModifyText = member2.Account + " 于 " + doc.ModifyTime.Local().Format("2006-01-02 15:04:05")
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}
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return m, nil
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}
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func (m *BookResult) FindToPager(pageIndex, pageSize int) (books []*BookResult, totalCount int, err error) {
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o := orm.NewOrm()
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count, err := o.QueryTable(NewBook().TableNameWithPrefix()).Count()
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if err != nil {
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return
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}
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totalCount = int(count)
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sql := `SELECT
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book.*,rel.relationship_id,rel.role_id,m.account AS create_name,m.real_name
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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 m ON rel.member_id = m.member_id
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ORDER BY book.order_index DESC ,book.book_id DESC LIMIT ?,?`
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offset := (pageIndex - 1) * pageSize
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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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//实体转换
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func (m *BookResult) ToBookResult(book Book) *BookResult {
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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.BookPassword = book.BookPassword
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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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m.IsEnableShare = book.IsEnableShare == 0
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m.IsUseFirstDocument = book.IsUseFirstDocument == 1
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m.Publisher = book.Publisher
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m.HistoryCount = book.HistoryCount
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m.IsDownload = book.IsDownload == 0
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m.AutoSave = book.AutoSave == 1
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m.ItemId = book.ItemId
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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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doc := NewDocument()
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o := orm.NewOrm()
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err := o.QueryTable(doc.TableNameWithPrefix()).Filter("book_id", book.BookId).OrderBy("modify_time").One(doc)
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if err == nil {
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member2 := NewMember()
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member2.Find(doc.ModifyAt)
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m.LastModifyText = member2.Account + " 于 " + doc.ModifyTime.Local().Format("2006-01-02 15:04:05")
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}
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if m.ItemId > 0 {
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if item, err := NewItemsets().First(m.ItemId); err == nil {
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m.ItemName = item.ItemName
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}
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}
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return m
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}
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//后台转换
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func BackgroundConvert(sessionId string, bookResult *BookResult) error {
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if err := converter.CheckConvertCommand(); err != nil {
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logs.Error("检查转换程序失败 -> ", err)
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return err
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}
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err := exportLimitWorkerChannel.LoadOrStore(bookResult.Identify, func() {
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bookResult.Converter(sessionId)
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})
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if err != nil {
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logs.Error("将导出任务加入任务队列失败 -> ", err)
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return err
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}
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exportLimitWorkerChannel.Start()
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return nil
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}
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//导出PDF、word等格式
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func (m *BookResult) Converter(sessionId string) (ConvertBookResult, error) {
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convertBookResult := ConvertBookResult{}
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outputPath := filepath.Join(conf.GetExportOutputPath(), strconv.Itoa(m.BookId))
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viewPath := web.BConfig.WebConfig.ViewsPath
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pdfpath := filepath.Join(outputPath, "book.pdf")
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epubpath := filepath.Join(outputPath, "book.epub")
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mobipath := filepath.Join(outputPath, "book.mobi")
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docxpath := filepath.Join(outputPath, "book.docx")
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//先将转换的文件储存到临时目录
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tempOutputPath := filepath.Join(os.TempDir(), sessionId, m.Identify, "source") //filepath.Abs(filepath.Join("cache", sessionId))
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sourceDir := strings.TrimSuffix(tempOutputPath, "source")
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if filetil.FileExists(sourceDir) {
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if err := os.RemoveAll(sourceDir); err != nil {
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logs.Error("删除临时目录失败 ->", sourceDir, err)
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}
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}
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if err := os.MkdirAll(outputPath, 0766); err != nil {
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logs.Error("创建目录失败 -> ", outputPath, err)
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}
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if err := os.MkdirAll(tempOutputPath, 0766); err != nil {
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logs.Error("创建目录失败 -> ", tempOutputPath, err)
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}
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os.MkdirAll(filepath.Join(tempOutputPath, "Images"), 0755)
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//defer os.RemoveAll(strings.TrimSuffix(tempOutputPath,"source"))
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if filetil.FileExists(pdfpath) && filetil.FileExists(epubpath) && filetil.FileExists(mobipath) && filetil.FileExists(docxpath) {
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convertBookResult.EpubPath = epubpath
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convertBookResult.MobiPath = mobipath
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convertBookResult.PDFPath = pdfpath
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convertBookResult.WordPath = docxpath
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return convertBookResult, nil
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}
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docs, err := NewDocument().FindListByBookId(m.BookId)
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if err != nil {
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return convertBookResult, err
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}
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tocList := make([]converter.Toc, 0)
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for _, item := range docs {
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if item.ParentId == 0 {
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toc := converter.Toc{
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Id: item.DocumentId,
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Link: strconv.Itoa(item.DocumentId) + ".html",
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Pid: item.ParentId,
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Title: item.DocumentName,
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}
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tocList = append(tocList, toc)
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}
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}
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for _, item := range docs {
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if item.ParentId != 0 {
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toc := converter.Toc{
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Id: item.DocumentId,
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Link: strconv.Itoa(item.DocumentId) + ".html",
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Pid: item.ParentId,
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Title: item.DocumentName,
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}
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tocList = append(tocList, toc)
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}
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}
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ebookConfig := converter.Config{
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Charset: "utf-8",
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Cover: m.Cover,
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Timestamp: time.Now().Format("2006-01-02 15:04:05"),
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Description: string(blackfriday.Run([]byte(m.Description))),
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Footer: "<p style='color:#8E8E8E;font-size:12px;'>本文档使用 <a href='https://www.iminho.me' style='text-decoration:none;color:#1abc9c;font-weight:bold;'>MinDoc</a> 构建 <span style='float:right'>- _PAGENUM_ -</span></p>",
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Header: "<p style='color:#8E8E8E;font-size:12px;'>_SECTION_</p>",
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Identifier: "",
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Language: "zh-CN",
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Creator: m.CreateName,
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Publisher: m.Publisher,
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Contributor: m.Publisher,
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Title: m.BookName,
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Format: []string{"epub", "mobi", "pdf", "docx"},
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FontSize: "14",
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PaperSize: "a4",
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MarginLeft: "72",
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MarginRight: "72",
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MarginTop: "72",
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MarginBottom: "72",
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Toc: tocList,
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More: []string{},
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}
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if m.Publisher != "" {
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ebookConfig.Footer = "<p style='color:#8E8E8E;font-size:12px;'>本文档由 <span style='text-decoration:none;color:#1abc9c;font-weight:bold;'>" + m.Publisher + "</span> 生成<span style='float:right'>- _PAGENUM_ -</span></p>"
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}
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if m.RealName != "" {
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ebookConfig.Creator = m.RealName
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}
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if tempOutputPath, err = filepath.Abs(tempOutputPath); err != nil {
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logs.Error("导出目录配置错误：" + err.Error())
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return convertBookResult, err
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}
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for _, item := range docs {
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name := strconv.Itoa(item.DocumentId)
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fpath := filepath.Join(tempOutputPath, name+".html")
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f, err := os.OpenFile(fpath, os.O_CREATE|os.O_RDWR, 0755)
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if err != nil {
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return convertBookResult, err
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}
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var buf bytes.Buffer
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if err := adapter.ExecuteViewPathTemplate(&buf, "document/export.tpl", viewPath, map[string]interface{}{"Model": m, "Lists": item, "BaseUrl": conf.BaseUrl}); err != nil {
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return convertBookResult, err
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}
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html := buf.String()
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if err != nil {
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f.Close()
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return convertBookResult, err
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}
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bufio := bytes.NewReader(buf.Bytes())
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doc, err := goquery.NewDocumentFromReader(bufio)
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doc.Find("img").Each(func(i int, contentSelection *goquery.Selection) {
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if src, ok := contentSelection.Attr("src"); ok {
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//var encodeString string
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dstSrcString := "Images/" + filepath.Base(src)
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//如果是本地路径则直接读取文件内容
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if strings.HasPrefix(src, "/") {
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spath := filepath.Join(conf.WorkingDirectory, src)
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if filetil.CopyFile(spath, filepath.Join(tempOutputPath, dstSrcString)); err != nil {
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logs.Error("复制图片失败 -> ", err, src)
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return
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}
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} else {
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client := &http.Client{}
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if req, err := http.NewRequest("GET", src, nil); err == nil {
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req.Header.Set("User-Agent", "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.99 Safari/537.36")
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req.Header.Set("Referer", src)
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//10秒连接超时时间
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client.Timeout = time.Second * 100
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if resp, err := client.Do(req); err == nil {
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defer resp.Body.Close()
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if body, err := ioutil.ReadAll(resp.Body); err == nil {
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//encodeString = base64.StdEncoding.EncodeToString(body)
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if err := ioutil.WriteFile(filepath.Join(tempOutputPath, dstSrcString), body, 0755); err != nil {
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logs.Error("下载图片失败 -> ", err, src)
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return
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}
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} else {
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logs.Error("下载图片失败 -> ", err, src)
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return
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}
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} else {
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logs.Error("下载图片失败 -> ", err, src)
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return
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}
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}
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}
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contentSelection.SetAttr("src", dstSrcString)
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}
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})
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//移除文档底部的更新信息
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if selection := doc.Find("div.wiki-bottom").First(); selection.Size() > 0 {
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selection.Remove()
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}
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html, err = doc.Html()
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if err != nil {
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f.Close()
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return convertBookResult, err
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}
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f.WriteString(html)
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f.Close()
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}
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if err := filetil.CopyFile(filepath.Join(conf.WorkingDirectory, "static", "css", "kancloud.css"), filepath.Join(tempOutputPath, "styles", "css", "kancloud.css")); err != nil {
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logs.Error("复制CSS样式出错 -> static/css/kancloud.css", err)
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}
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if err := filetil.CopyFile(filepath.Join(conf.WorkingDirectory, "static", "css", "export.css"), filepath.Join(tempOutputPath, "styles", "css", "export.css")); err != nil {
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logs.Error("复制CSS样式出错 -> static/css/export.css", err)
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}
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if err := filetil.CopyFile(filepath.Join(conf.WorkingDirectory, "static", "editor.md", "css", "editormd.preview.css"), filepath.Join(tempOutputPath, "styles", "editor.md", "css", "editormd.preview.css")); err != nil {
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logs.Error("复制CSS样式出错 -> static/editor.md/css/editormd.preview.css", err)
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}
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if err := filetil.CopyFile(filepath.Join(conf.WorkingDirectory, "static", "css", "markdown.preview.css"), filepath.Join(tempOutputPath, "styles", "css", "markdown.preview.css")); err != nil {
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logs.Error("复制CSS样式出错 -> static/css/markdown.preview.css", err)
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}
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if err := filetil.CopyFile(filepath.Join(conf.WorkingDirectory, "static", "editor.md", "lib", "highlight", "styles", "github.css"), filepath.Join(tempOutputPath, "styles", "css", "github.css")); err != nil {
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logs.Error("复制CSS样式出错 -> static/editor.md/lib/highlight/styles/github.css", err)
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}
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if err := filetil.CopyDir(filepath.Join(conf.WorkingDirectory, "static", "font-awesome"), filepath.Join(tempOutputPath, "styles", "font-awesome")); err != nil {
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logs.Error("复制CSS样式出错 -> static/font-awesome", err)
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}
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if err := filetil.CopyFile(filepath.Join(conf.WorkingDirectory, "static", "editor.md", "lib", "mermaid", "mermaid.css"), filepath.Join(tempOutputPath, "styles", "css", "mermaid.css")); err != nil {
|
||
logs.Error("复制CSS样式出错 -> static/editor.md/lib/mermaid/mermaid.css", err)
|
||
}
|
||
|
||
eBookConverter := &converter.Converter{
|
||
BasePath: tempOutputPath,
|
||
OutputPath: filepath.Join(strings.TrimSuffix(tempOutputPath, "source"), "output"),
|
||
Config: ebookConfig,
|
||
Debug: true,
|
||
ProcessNum: conf.GetExportProcessNum(),
|
||
}
|
||
|
||
os.MkdirAll(eBookConverter.OutputPath, 0766)
|
||
|
||
if err := eBookConverter.Convert(); err != nil {
|
||
logs.Error("转换文件错误：" + m.BookName + " -> " + err.Error())
|
||
return convertBookResult, err
|
||
}
|
||
logs.Info("文档转换完成：" + m.BookName)
|
||
|
||
if err := filetil.CopyFile(filepath.Join(eBookConverter.OutputPath, "output", "book.mobi"), mobipath); err != nil {
|
||
logs.Error("复制文档失败 -> ", filepath.Join(eBookConverter.OutputPath, "output", "book.mobi"), err)
|
||
}
|
||
if err := filetil.CopyFile(filepath.Join(eBookConverter.OutputPath, "output", "book.pdf"), pdfpath); err != nil {
|
||
logs.Error("复制文档失败 -> ", filepath.Join(eBookConverter.OutputPath, "output", "book.pdf"), err)
|
||
}
|
||
if err := filetil.CopyFile(filepath.Join(eBookConverter.OutputPath, "output", "book.epub"), epubpath); err != nil {
|
||
logs.Error("复制文档失败 -> ", filepath.Join(eBookConverter.OutputPath, "output", "book.epub"), err)
|
||
}
|
||
if err := filetil.CopyFile(filepath.Join(eBookConverter.OutputPath, "output", "book.docx"), docxpath); err != nil {
|
||
logs.Error("复制文档失败 -> ", filepath.Join(eBookConverter.OutputPath, "output", "book.docx"), err)
|
||
}
|
||
|
||
convertBookResult.MobiPath = mobipath
|
||
convertBookResult.PDFPath = pdfpath
|
||
convertBookResult.EpubPath = epubpath
|
||
convertBookResult.WordPath = docxpath
|
||
|
||
return convertBookResult, nil
|
||
}
|
||
|
||
//导出Markdown原始文件
|
||
func (m *BookResult) ExportMarkdown(sessionId string) (string, error) {
|
||
outputPath := filepath.Join(conf.WorkingDirectory, "uploads", "books", strconv.Itoa(m.BookId), "book.zip")
|
||
|
||
os.MkdirAll(filepath.Dir(outputPath), 0644)
|
||
|
||
tempOutputPath := filepath.Join(os.TempDir(), sessionId, "markdown")
|
||
|
||
defer os.RemoveAll(tempOutputPath)
|
||
|
||
bookUrl := conf.URLFor("DocumentController.Index", ":key", m.Identify) + "/"
|
||
|
||
err := exportMarkdown(tempOutputPath, 0, m.BookId, tempOutputPath, bookUrl)
|
||
|
||
if err != nil {
|
||
return "", err
|
||
}
|
||
|
||
if err := ziptil.Compress(outputPath, tempOutputPath); err != nil {
|
||
logs.Error("导出Markdown失败->", err)
|
||
return "", err
|
||
}
|
||
return outputPath, nil
|
||
}
|
||
|
||
//递归导出Markdown文档
|
||
func exportMarkdown(p string, parentId int, bookId int, baseDir string, bookUrl string) error {
|
||
o := orm.NewOrm()
|
||
|
||
var docs []*Document
|
||
|
||
_, err := o.QueryTable(NewDocument().TableNameWithPrefix()).Filter("book_id", bookId).Filter("parent_id", parentId).All(&docs)
|
||
|
||
if err != nil {
|
||
logs.Error("导出Markdown失败->", err)
|
||
return err
|
||
}
|
||
for _, doc := range docs {
|
||
//获取当前文档的子文档数量，如果数量不为0，则将当前文档命名为READMD.md并设置成目录。
|
||
subDocCount, err := o.QueryTable(NewDocument().TableNameWithPrefix()).Filter("parent_id", doc.DocumentId).Count()
|
||
|
||
if err != nil {
|
||
logs.Error("导出Markdown失败->", err)
|
||
return err
|
||
}
|
||
|
||
var docPath string
|
||
|
||
if subDocCount > 0 {
|
||
if doc.Identify != "" {
|
||
docPath = filepath.Join(p, doc.Identify, "README.md")
|
||
} else {
|
||
docPath = filepath.Join(p, strconv.Itoa(doc.DocumentId), "README.md")
|
||
}
|
||
} else {
|
||
if doc.Identify != "" {
|
||
if strings.HasSuffix(doc.Identify, ".md") || strings.HasSuffix(doc.Identify, ".markdown") {
|
||
docPath = filepath.Join(p, doc.Identify)
|
||
} else {
|
||
docPath = filepath.Join(p, doc.Identify+".md")
|
||
}
|
||
} else {
|
||
docPath = filepath.Join(p, strings.TrimSpace(doc.DocumentName)+".md")
|
||
}
|
||
}
|
||
dirPath := filepath.Dir(docPath)
|
||
|
||
os.MkdirAll(dirPath, 0766)
|
||
markdown := doc.Markdown
|
||
//如果当前文档不为空
|
||
if strings.TrimSpace(doc.Markdown) != "" {
|
||
re := regexp.MustCompile(`!\[(.*?)\]\((.*?)\)`)
|
||
|
||
//处理文档中图片
|
||
markdown = re.ReplaceAllStringFunc(doc.Markdown, func(image string) string {
|
||
images := re.FindAllSubmatch([]byte(image), -1)
|
||
if len(images) <= 0 || len(images[0]) < 3 {
|
||
return image
|
||
}
|
||
originalImageUrl := string(images[0][2])
|
||
imageUrl := strings.Replace(string(originalImageUrl), "\\", "/", -1)
|
||
|
||
//如果是本地路径，则需要将图片复制到项目目录
|
||
if strings.HasPrefix(imageUrl, "http://") || strings.HasPrefix(imageUrl, "https://") {
|
||
imageExt := cryptil.Md5Crypt(imageUrl) + filepath.Ext(imageUrl)
|
||
|
||
dstFile := filepath.Join(baseDir, "uploads", time.Now().Format("200601"), imageExt)
|
||
|
||
if err := requests.DownloadAndSaveFile(imageUrl, dstFile); err == nil {
|
||
imageUrl = strings.TrimPrefix(strings.Replace(dstFile, "\\", "/", -1), strings.Replace(baseDir, "\\", "/", -1))
|
||
if !strings.HasPrefix(imageUrl, "/") && !strings.HasPrefix(imageUrl, "\\") {
|
||
imageUrl = "/" + imageUrl
|
||
}
|
||
}
|
||
} else if strings.HasPrefix(imageUrl, "/") {
|
||
filetil.CopyFile(filepath.Join(conf.WorkingDirectory, imageUrl), filepath.Join(baseDir, imageUrl))
|
||
}
|
||
|
||
imageUrl = strings.Replace(strings.TrimSuffix(image, originalImageUrl+")")+imageUrl+")", "\\", "/", -1)
|
||
|
||
return imageUrl
|
||
})
|
||
|
||
linkRe := regexp.MustCompile(`\[(.*?)\]\((.*?)\)`)
|
||
|
||
markdown = linkRe.ReplaceAllStringFunc(markdown, func(link string) string {
|
||
links := linkRe.FindAllStringSubmatch(link, -1)
|
||
if len(links) > 0 && len(links[0]) >= 3 {
|
||
originalLink := links[0][2]
|
||
|
||
//如果当前链接位于当前项目内
|
||
if strings.HasPrefix(originalLink, bookUrl) {
|
||
docIdentify := strings.TrimSpace(strings.TrimPrefix(originalLink, bookUrl))
|
||
tempDoc := NewDocument()
|
||
if id, err := strconv.Atoi(docIdentify); err == nil && id > 0 {
|
||
err := o.QueryTable(NewDocument().TableNameWithPrefix()).Filter("document_id", id).One(tempDoc, "identify", "parent_id", "document_id")
|
||
if err != nil {
|
||
logs.Error(err)
|
||
return link
|
||
}
|
||
} else {
|
||
err := o.QueryTable(NewDocument().TableNameWithPrefix()).Filter("identify", docIdentify).One(tempDoc, "identify", "parent_id", "document_id")
|
||
if err != nil {
|
||
logs.Error(err)
|
||
return link
|
||
}
|
||
}
|
||
tempLink := recursiveJoinDocumentIdentify(tempDoc.ParentId, "") + strings.TrimPrefix(originalLink, bookUrl)
|
||
|
||
if !strings.HasSuffix(tempLink, ".md") && !strings.HasSuffix(doc.Identify, ".markdown") {
|
||
tempLink = tempLink + ".md"
|
||
}
|
||
relative := strings.TrimPrefix(strings.Replace(p, "\\", "/", -1), strings.Replace(baseDir, "\\", "/", -1))
|
||
repeat := 0
|
||
if relative != "" {
|
||
relative = strings.TrimSuffix(strings.TrimPrefix(relative, "/"), "/")
|
||
repeat = strings.Count(relative, "/") + 1
|
||
}
|
||
logs.Info(repeat, "|", relative, "|", p, "|", baseDir)
|
||
tempLink = strings.Repeat("../", repeat) + tempLink
|
||
|
||
link = strings.TrimSuffix(link, originalLink+")") + tempLink + ")"
|
||
}
|
||
}
|
||
|
||
return link
|
||
|
||
})
|
||
} else {
|
||
markdown = "# " + doc.DocumentName + "\n"
|
||
}
|
||
if err := ioutil.WriteFile(docPath, []byte(markdown), 0644); err != nil {
|
||
logs.Error("导出Markdown失败->", err)
|
||
return err
|
||
}
|
||
|
||
if subDocCount > 0 {
|
||
if err = exportMarkdown(dirPath, doc.DocumentId, bookId, baseDir, bookUrl); err != nil {
|
||
return err
|
||
}
|
||
}
|
||
}
|
||
return nil
|
||
}
|
||
|
||
func recursiveJoinDocumentIdentify(parentDocId int, identify string) string {
|
||
o := orm.NewOrm()
|
||
|
||
doc := NewDocument()
|
||
|
||
err := o.QueryTable(NewDocument().TableNameWithPrefix()).Filter("document_id", parentDocId).One(doc, "identify", "parent_id", "document_id")
|
||
|
||
if err != nil {
|
||
logs.Error(err)
|
||
return identify
|
||
}
|
||
|
||
if doc.Identify == "" {
|
||
identify = strconv.Itoa(doc.DocumentId) + "/" + identify
|
||
} else {
|
||
identify = doc.Identify + "/" + identify
|
||
}
|
||
if doc.ParentId > 0 {
|
||
identify = recursiveJoinDocumentIdentify(doc.ParentId, identify)
|
||
}
|
||
return identify
|
||
}
|
||
|
||
//查询项目的第一篇文档
|
||
func (m *BookResult) FindFirstDocumentByBookId(bookId int) (*Document, error) {
|
||
|
||
o := orm.NewOrm()
|
||
|
||
doc := NewDocument()
|
||
|
||
err := o.QueryTable(doc.TableNameWithPrefix()).Filter("book_id", bookId).Filter("parent_id", 0).OrderBy("order_sort").One(doc)
|
||
|
||
return doc, err
|
||
}
|