mindoc/controllers/book.go

620 lines
14 KiB
Go

package controllers
import (
"strings"
"regexp"
"strconv"
"time"
"encoding/json"
"html/template"
"errors"
"fmt"
"path/filepath"
"os"
"github.com/lifei6671/godoc/models"
"github.com/lifei6671/godoc/utils"
"github.com/astaxie/beego"
"github.com/astaxie/beego/orm"
"github.com/astaxie/beego/logs"
"github.com/lifei6671/godoc/conf"
"github.com/lifei6671/godoc/graphics"
)
type BookController struct {
BaseController
}
func (c *BookController) Index() {
c.Prepare()
c.TplName = "book/index.tpl"
pageIndex, _ := c.GetInt("page", 1)
books,totalCount,err := models.NewBook().FindToPager(pageIndex,conf.PageSize,c.Member.MemberId)
if err != nil {
logs.Error("BookController.Index => ",err)
c.Abort("500")
}
if totalCount > 0 {
html := utils.GetPagerHtml(c.Ctx.Request.RequestURI, pageIndex, conf.PageSize, totalCount)
c.Data["PageHtml"] = html
}else {
c.Data["PageHtml"] = ""
}
b,err := json.Marshal(books)
if err != nil || len(books) <= 0{
c.Data["Result"] = template.JS("[]")
}else{
c.Data["Result"] = template.JS(string(b))
}
}
// Dashboard 项目概要 .
func (c *BookController) Dashboard() {
c.Prepare()
c.TplName = "book/dashboard.tpl"
key := c.Ctx.Input.Param(":key")
if key == ""{
c.Abort("404")
}
book,err := models.NewBookResult().FindByIdentify(key,c.Member.MemberId)
if err != nil {
if err == models.ErrPermissionDenied {
c.Abort("403")
}
beego.Error(err)
c.Abort("500")
}
c.Data["Model"] = *book
}
// Setting 项目设置 .
func (c *BookController) Setting() {
c.Prepare()
c.TplName = "book/setting.tpl"
key := c.Ctx.Input.Param(":key")
if key == ""{
c.Abort("404")
}
book,err := models.NewBookResult().FindByIdentify(key,c.Member.MemberId)
if err != nil {
if err == orm.ErrNoRows {
c.Abort("404")
}
if err == models.ErrPermissionDenied {
c.Abort("403")
}
c.Abort("500")
}
//如果不是创始人也不是管理员则不能操作
if book.RoleId != conf.BookFounder && book.RoleId != conf.BookAdmin {
c.Abort("403")
}
if book.PrivateToken != "" {
book.PrivateToken = c.BaseUrl() + beego.URLFor("DocumentController.Index",":key",book.Identify,"token",book.PrivateToken)
}
c.Data["Model"] = book
}
//保存项目信息
func (c *BookController) SaveBook() {
bookResult,err := c.IsPermission()
if err != nil {
c.JsonResult(6001,err.Error())
}
book,err := models.NewBook().Find(bookResult.BookId)
if err != nil {
logs.Error("SaveBook => ",err)
c.JsonResult(6002,err.Error())
}
book_name := strings.TrimSpace(c.GetString("book_name"))
description := strings.TrimSpace(c.GetString("description",""))
comment_status := c.GetString("comment_status")
tag := strings.TrimSpace(c.GetString("label"))
editor := strings.TrimSpace(c.GetString("editor"))
if strings.Count(description,"") > 500 {
c.JsonResult(6004,"项目描述不能大于500字")
}
if comment_status != "open" && comment_status != "closed" && comment_status != "group_only" && comment_status != "registered_only" {
comment_status = "closed"
}
if tag != ""{
tags := strings.Split(tag,";")
if len(tags) > 10 {
c.JsonResult(6005,"最多允许添加10个标签")
}
}
if editor != "markdown" && editor != "html" {
editor = "markdown"
}
book.BookName = book_name
book.Description = description
book.CommentStatus = comment_status
book.Label = tag
book.Editor = editor
if err := book.Update();err != nil {
c.JsonResult(6006,"保存失败")
}
bookResult.BookName = book_name
bookResult.Description = description
bookResult.CommentStatus = comment_status
bookResult.Label = tag
c.JsonResult(0,"ok",bookResult)
}
func (c *BookController) PrivatelyOwned() {
status := c.GetString("status")
if status != "open" && status != "close" {
c.JsonResult(6003,"参数错误")
}
state := 0
if status == "open" {
state = 0
}else{
state = 1
}
bookResult,err := c.IsPermission()
if err != nil {
c.JsonResult(6001,err.Error())
}
//只有创始人才能变更私有状态
if bookResult.RoleId != conf.BookFounder {
c.JsonResult(6002,"权限不足")
}
fmt.Printf("%+v",bookResult)
book,err := models.NewBook().Find(bookResult.BookId)
if err != nil {
c.JsonResult(6005,"项目不存在")
}
book.PrivatelyOwned = state
logs.Info("",state,status)
err = book.Update()
if err != nil {
logs.Error("PrivatelyOwned => ",err)
c.JsonResult(6004,"保存失败")
}
c.JsonResult(0,"ok")
}
// Transfer 转让项目.
func (c *BookController) Transfer() {
c.Prepare()
account := c.GetString("account")
if account == "" {
c.JsonResult(6004,"接受者账号不能为空")
}
member,err := models.NewMember().FindByAccount(account)
if err != nil {
logs.Error("FindByAccount => ",err)
c.JsonResult(6005,"接受用户不存在")
}
if member.Status != 0 {
c.JsonResult(6006,"接受用户已被禁用")
}
if member.MemberId == c.Member.MemberId {
c.JsonResult(6007,"不能转让给自己")
}
bookResult,err := c.IsPermission()
if err != nil {
c.JsonResult(6001,err.Error())
}
err = models.NewRelationship().Transfer(bookResult.BookId,c.Member.MemberId,member.MemberId)
if err != nil {
logs.Error("Transfer => ",err)
c.JsonResult(6008,err.Error())
}
c.JsonResult(0,"ok")
}
//上传项目封面.
func (c *BookController) UploadCover() {
bookResult,err := c.IsPermission()
if err != nil {
c.JsonResult(6001,err.Error())
}
book,err := models.NewBook().Find(bookResult.BookId)
if err != nil {
logs.Error("SaveBook => ",err)
c.JsonResult(6002,err.Error())
}
file,moreFile,err := c.GetFile("image-file")
defer file.Close()
if err != nil {
logs.Error("",err.Error())
c.JsonResult(500,"读取文件异常")
}
ext := filepath.Ext(moreFile.Filename)
if !strings.EqualFold(ext,".png") && !strings.EqualFold(ext,".jpg") && !strings.EqualFold(ext,".gif") && !strings.EqualFold(ext,".jpeg") {
c.JsonResult(500,"不支持的图片格式")
}
x1 ,_ := strconv.ParseFloat(c.GetString("x"),10)
y1 ,_ := strconv.ParseFloat(c.GetString("y"),10)
w1 ,_ := strconv.ParseFloat(c.GetString("width"),10)
h1 ,_ := strconv.ParseFloat(c.GetString("height"),10)
x := int(x1)
y := int(y1)
width := int(w1)
height := int(h1)
fileName := "cover_" + strconv.FormatInt(time.Now().UnixNano(), 16)
filePath := "uploads/" + time.Now().Format("200601") + "/" + fileName + ext
path := filepath.Dir(filePath)
os.MkdirAll(path, os.ModePerm)
err = c.SaveToFile("image-file",filePath)
if err != nil {
logs.Error("",err)
c.JsonResult(500,"图片保存失败")
}
//剪切图片
subImg,err := graphics.ImageCopyFromFile(filePath,x,y,width,height)
if err != nil{
logs.Error("graphics.ImageCopyFromFile => ",err)
c.JsonResult(500,"图片剪切")
}
//生成缩略图并保存到磁盘
err = graphics.ImageResizeSaveFile(subImg,175,230,filePath)
if err != nil {
logs.Error("ImageResizeSaveFile => ",err.Error())
c.JsonResult(500,"保存图片失败")
}
url := "/" + filePath
old_cover := book.Cover
book.Cover = url
if err := book.Update() ; err != nil {
c.JsonResult(6001,"保存图片失败")
}
//如果原封面不是默认封面则删除
if old_cover != conf.GetDefaultCover() {
os.Remove("." + old_cover)
}
c.JsonResult(0,"ok",url)
}
// Users 用户列表.
func (c *BookController) Users() {
c.Prepare()
c.TplName = "book/users.tpl"
key := c.Ctx.Input.Param(":key")
pageIndex,_ := c.GetInt("page",1)
if key == ""{
c.Abort("404")
}
book,err := models.NewBookResult().FindByIdentify(key,c.Member.MemberId)
if err != nil {
if err == models.ErrPermissionDenied {
c.Abort("403")
}
c.Abort("500")
}
c.Data["Model"] = *book
members,totalCount,err := models.NewMemberRelationshipResult().FindForUsersByBookId(book.BookId,pageIndex,15)
if totalCount > 0 {
html := utils.GetPagerHtml(c.Ctx.Request.RequestURI, pageIndex, 10, totalCount)
c.Data["PageHtml"] = html
}else{
c.Data["PageHtml"] = ""
}
b,err := json.Marshal(members)
if err != nil {
c.Data["Result"] = template.JS("[]")
}else{
c.Data["Result"] = template.JS(string(b))
}
}
// Create 创建项目.
func (c *BookController) Create() {
if c.Ctx.Input.IsPost() {
book_name := strings.TrimSpace(c.GetString("book_name",""))
identify := strings.TrimSpace(c.GetString("identify",""))
description := strings.TrimSpace(c.GetString("description",""))
privately_owned,_ := strconv.Atoi(c.GetString("privately_owned"))
comment_status := c.GetString("comment_status")
if book_name == "" {
c.JsonResult(6001,"项目名称不能为空")
}
if identify == "" {
c.JsonResult(6002,"项目标识不能为空")
}
if ok,err := regexp.MatchString(`^[a-z]+[a-zA-Z0-9_\-]*$`,identify); !ok || err != nil {
c.JsonResult(6003,"项目标识只能包含小写字母、数字,以及“-”和“_”符号,并且只能小写字母开头")
}
if strings.Count(identify,"") > 50 {
c.JsonResult(6004,"文档标识不能超过50字")
}
if strings.Count(description,"") > 500 {
c.JsonResult(6004,"项目描述不能大于500字")
}
if privately_owned !=0 && privately_owned != 1 {
privately_owned = 1
}
if comment_status != "open" && comment_status != "closed" && comment_status != "group_only" && comment_status != "registered_only" {
comment_status = "closed"
}
book := models.NewBook()
if books,_ := book.FindByField("identify",identify); len(books) > 0 {
c.JsonResult(6006,"项目标识已存在")
}
book.BookName = book_name
book.Description = description
book.CommentCount = 0
book.PrivatelyOwned = privately_owned
book.CommentStatus = comment_status
book.Identify = identify
book.DocCount = 0
book.MemberId = c.Member.MemberId
book.CommentCount = 0
book.Version = time.Now().Unix()
book.Cover = conf.GetDefaultCover()
book.Editor = "markdown"
book.Theme = "default"
err := book.Insert()
if err != nil {
logs.Error("Insert => ",err)
c.JsonResult(6005,"保存项目失败")
}
bookResult,err := models.NewBookResult().FindByIdentify(book.Identify,c.Member.MemberId)
if err != nil {
beego.Error(err)
}
c.JsonResult(0,"ok",bookResult)
}
c.JsonResult(6001,"error")
}
// CreateToken 创建访问来令牌.
func (c *BookController) CreateToken() {
action := c.GetString("action")
bookResult ,err := c.IsPermission()
if err != nil {
if err == models.ErrPermissionDenied {
c.JsonResult(403,"权限不足")
}
if err == orm.ErrNoRows {
c.JsonResult(404,"项目不存在")
}
logs.Error("生成阅读令牌失败 =>",err)
c.JsonResult(6002,err.Error())
}
book := models.NewBook()
if _,err := book.Find(bookResult.BookId);err != nil {
c.JsonResult(6001,"项目不存在")
}
if action == "create" {
if bookResult.PrivatelyOwned == 0 {
c.JsonResult(6001, "公开项目不能创建阅读令牌")
}
book.PrivateToken = string(utils.Krand(conf.GetTokenSize(), utils.KC_RAND_KIND_ALL))
if err := book.Update(); err != nil {
logs.Error("生成阅读令牌失败 => ", err)
c.JsonResult(6003, "生成阅读令牌失败")
}
c.JsonResult(0, "ok", c.BaseUrl() + beego.URLFor("DocumentController.Index",":key",book.Identify,"token",book.PrivateToken))
}else{
book.PrivateToken = ""
if err := book.Update();err != nil {
logs.Error("CreateToken => ",err)
c.JsonResult(6004,"删除令牌失败")
}
c.JsonResult(0,"ok","")
}
}
// Delete 删除项目.
func (c *BookController) Delete() {
c.Prepare()
bookResult ,err := c.IsPermission()
if err != nil {
c.JsonResult(6001,err.Error())
}
if bookResult.RoleId != conf.BookFounder {
c.JsonResult(6002,"只有创始人才能删除项目")
}
err = models.NewBook().ThoroughDeleteBook(bookResult.BookId)
if err == orm.ErrNoRows {
c.JsonResult(6002,"项目不存在")
}
if err != nil {
logs.Error("删除项目 => ",err)
c.JsonResult(6003,"删除失败")
}
c.JsonResult(0,"ok")
}
//发布项目.
func (c *BookController) Release() {
c.Prepare()
identify := c.GetString("identify")
book ,err := models.NewBookResult().FindByIdentify(identify,c.Member.MemberId)
if err != nil {
if err == models.ErrPermissionDenied {
c.JsonResult(6001,"权限不足")
}
if err == orm.ErrNoRows {
c.JsonResult(6002,"项目不存在")
}
beego.Error(err)
c.JsonResult(6003,"未知错误")
}
if book.RoleId != conf.BookAdmin && book.RoleId != conf.BookFounder && book.RoleId != conf.BookEditor{
c.JsonResult(6003,"权限不足")
}
go models.NewDocument().ReleaseContent(book.BookId)
c.JsonResult(0,"发布任务已推送到任务队列,稍后将在后台执行。")
}
//文档排序.
func (c *BookController) SaveSort() {
c.Prepare()
identify := c.Ctx.Input.Param(":key")
if identify == "" {
c.Abort("404")
}
bookResult,err := models.NewBookResult().FindByIdentify(identify,c.Member.MemberId)
if err != nil {
beego.Error("DocumentController.Edit => ",err)
c.Abort("403")
}
if bookResult.RoleId == conf.BookObserver {
c.JsonResult(6002,"项目不存在或权限不足")
}
content := c.Ctx.Input.RequestBody
var docs []map[string]interface{}
err = json.Unmarshal(content,&docs)
if err != nil {
beego.Error(err)
c.JsonResult(6003,"数据错误")
}
fmt.Printf("%+v",docs)
for _,item := range docs {
if doc_id,ok := item["id"].(float64);ok {
doc,err := models.NewDocument().Find(int(doc_id));
if err != nil {
beego.Error(err)
continue;
}
if doc.BookId != bookResult.BookId {
logs.Info("%s","权限错误")
continue;
}
sort,ok := item["sort"].(float64);
if !ok {
beego.Info("排序数字转换失败 => ",item)
continue
}
parent_id,ok := item["parent"].(float64)
if !ok {
beego.Info("父分类转换失败 => ",item)
continue
}
if parent_id > 0 {
if parent,err := models.NewDocument().Find(int(parent_id)); err != nil || parent.BookId != bookResult.BookId {
continue
}
}
doc.OrderSort = int(sort)
doc.ParentId = int(parent_id)
if err := doc.InsertOrUpdate(); err != nil {
fmt.Printf("%s",err.Error())
beego.Error(err)
}
}else{
fmt.Printf("文档ID转换失败 => %+v",item)
}
}
c.JsonResult(0,"ok")
}
func (c *BookController) IsPermission() (*models.BookResult,error) {
identify := c.GetString("identify")
book ,err := models.NewBookResult().FindByIdentify(identify,c.Member.MemberId)
if err != nil {
if err == models.ErrPermissionDenied {
return book,errors.New("权限不足")
}
if err == orm.ErrNoRows {
return book,errors.New("项目不存在")
}
return book,err
}
if book.RoleId != conf.BookAdmin && book.RoleId != conf.BookFounder {
return book,errors.New("权限不足")
}
return book,nil
}