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Code Issues Actions Packages Projects Releases Wiki Activity

1、实现富文本编辑器

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2、实现文档转换为PDF、MOBI、EPUB、Word格式
3、实现登录后跳转到来源地址
This commit is contained in:
Minho
2018-01-26 17:17:38 +08:00
parent e1ec6bb788
commit 882d93e7b0
57 changed files with 1572 additions and 1475 deletions
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96
converter/converter.go
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@@ -11,14 +11,12 @@ import (
"strings"
"time"
"os/exec"
"errors"
"github.com/TruthHun/gotil/cryptil"
"github.com/TruthHun/gotil/filetil"
"github.com/TruthHun/gotil/ziptil"
"github.com/lifei6671/mindoc/utils/filetil"
"github.com/lifei6671/mindoc/utils/ziptil"
"github.com/lifei6671/mindoc/utils/cryptil"
)
type Converter struct {
@@ -67,6 +65,7 @@ var (
output = "output" //文档导出文件夹
ebookConvert = "ebook-convert"
)
// 接口文档 https://manual.calibre-ebook.com/generated/en/ebook-convert.html#table-of-contents
//根据json配置文件，创建文档转化对象
func NewConverter(configFile string, debug ...bool) (converter *Converter, err error) {
@@ -124,7 +123,8 @@ func (this *Converter) Convert() (err error) {
}
//将当前文件夹下的所有文件压缩成zip包，然后直接改名成content.epub
f := this.BasePath + "/content.epub"
f := filepath.Join(this.BasePath, "content.epub")
fmt.Println("epub目录 " + f)
os.Remove(f) //如果原文件存在了，则删除;
if err = ziptil.Zip(f, this.BasePath); err == nil {
//创建导出文件夹
@@ -144,6 +144,12 @@ func (this *Converter) Convert() (err error) {
}
case "pdf":
if err = this.convertToPdf(); err != nil {
fmt.Println(err)
errs = append(errs, err.Error())
}
case "docx":
if err = this.convertToDocx(); err != nil {
fmt.Println(err)
errs = append(errs, err.Error())
}
}
@@ -157,6 +163,8 @@ func (this *Converter) Convert() (err error) {
fmt.Println(err)
}
}
} else {
fmt.Println("压缩目录出错" + err.Error())
}
return
}
@@ -164,13 +172,13 @@ func (this *Converter) Convert() (err error) {
//删除生成导出文档而创建的文件
func (this *Converter) converterDefer() {
//删除不必要的文件
os.RemoveAll(this.BasePath + "/META-INF")
os.RemoveAll(this.BasePath + "/content.epub")
os.RemoveAll(this.BasePath + "/mimetype")
os.RemoveAll(this.BasePath + "/toc.ncx")
os.RemoveAll(this.BasePath + "/content.opf")
os.RemoveAll(this.BasePath + "/titlepage.xhtml") //封面图片待优化
os.RemoveAll(this.BasePath + "/summary.html") //文档目录
os.RemoveAll(filepath.Join(this.BasePath, "META-INF"))
os.RemoveAll(filepath.Join(this.BasePath, "content.epub"))
os.RemoveAll(filepath.Join(this.BasePath, "mimetype"))
os.RemoveAll(filepath.Join(this.BasePath, "toc.ncx"))
os.RemoveAll(filepath.Join(this.BasePath, "content.opf"))
os.RemoveAll(filepath.Join(this.BasePath, "titlepage.xhtml")) //封面图片待优化
os.RemoveAll(filepath.Join(this.BasePath, "summary.html")) //文档目录
}
//生成metainfo
@@ -182,15 +190,15 @@ func (this *Converter) generateMetaInfo() (err error) {
</rootfiles>
</container>
`
folder := this.BasePath + "/META-INF"
folder := filepath.Join(this.BasePath, "META-INF")
os.MkdirAll(folder, os.ModePerm)
err = ioutil.WriteFile(folder+"/container.xml", []byte(xml), os.ModePerm)
err = ioutil.WriteFile(filepath.Join(folder, "container.xml"), []byte(xml), os.ModePerm)
return
}
//形成mimetyppe
func (this *Converter) generateMimeType() (err error) {
return ioutil.WriteFile(this.BasePath+"/mimetype", []byte("application/epub+zip"), os.ModePerm)
return ioutil.WriteFile(filepath.Join(this.BasePath, "mimetype"), []byte("application/epub+zip"), os.ModePerm)
}
//生成封面
@@ -216,7 +224,7 @@ func (this *Converter) generateTitlePage() (err error) {
</body>
</html>
`
if err = ioutil.WriteFile(this.BasePath+"/titlepage.xhtml", []byte(xml), os.ModePerm); err == nil {
if err = ioutil.WriteFile(filepath.Join(this.BasePath, "titlepage.xhtml"), []byte(xml), os.ModePerm); err == nil {
this.GeneratedCover = "titlepage.xhtml"
}
}
@@ -241,7 +249,7 @@ func (this *Converter) generateTocNcx() (err error) {
`
codes, _ := this.tocToXml(0, 1)
ncx = fmt.Sprintf(ncx, this.Config.Language, this.Config.Title, strings.Join(codes, ""))
return ioutil.WriteFile(this.BasePath+"/toc.ncx", []byte(ncx), os.ModePerm)
return ioutil.WriteFile(filepath.Join(this.BasePath, "toc.ncx"), []byte(ncx), os.ModePerm)
}
//生成文档目录，即summary.html
@@ -263,7 +271,7 @@ func (this *Converter) generateSummary() (err error) {
</body>
</html>`
summary = fmt.Sprintf(summary, strings.Join(this.tocToSummary(0), ""))
return ioutil.WriteFile(this.BasePath+"/summary.html", []byte(summary), os.ModePerm)
return ioutil.WriteFile(filepath.Join(this.BasePath, "summary.html"), []byte(summary), os.ModePerm)
}
//将toc转成toc.ncx文件
@@ -380,6 +388,8 @@ func (this *Converter) generateContentOpf() (err error) {
manifestArr = append(manifestArr, fmt.Sprintf(`<item href="%v" id="%v" media-type="%v"/>`, sourcefile, id, mt))
}
}
} else {
fmt.Println(file.Path)
}
}
@@ -415,14 +425,14 @@ func (this *Converter) generateContentOpf() (err error) {
guide = `<guide>` + guide + `</guide>`
}
pkg = fmt.Sprintf(pkg, meta, manifest, spine, guide)
return ioutil.WriteFile(this.BasePath+"/content.opf", []byte(pkg), os.ModePerm)
return ioutil.WriteFile(filepath.Join(this.BasePath, "content.opf"), []byte(pkg), os.ModePerm)
}
//转成epub
func (this *Converter) convertToEpub() (err error) {
args := []string{
this.BasePath + "/content.epub",
this.BasePath + "/" + output + "/book.epub",
filepath.Join(this.BasePath, "content.epub"),
filepath.Join(this.BasePath, output, "book.epub"),
}
cmd := exec.Command(ebookConvert, args...)
@@ -435,8 +445,8 @@ func (this *Converter) convertToEpub() (err error) {
//转成mobi
func (this *Converter) convertToMobi() (err error) {
args := []string{
this.BasePath + "/content.epub",
this.BasePath + "/" + output + "/book.mobi",
filepath.Join(this.BasePath, "content.epub"),
filepath.Join(this.BasePath, output, "book.mobi"),
}
cmd := exec.Command(ebookConvert, args...)
if this.Debug {
@@ -449,8 +459,8 @@ func (this *Converter) convertToMobi() (err error) {
//转成pdf
func (this *Converter) convertToPdf() (err error) {
args := []string{
this.BasePath + "/content.epub",
this.BasePath + "/" + output + "/book.pdf",
filepath.Join(this.BasePath, "content.epub"),
filepath.Join(this.BasePath, output, "book.pdf"),
}
//页面大小
if len(this.Config.PaperSize) > 0 {
@@ -490,6 +500,40 @@ func (this *Converter) convertToPdf() (err error) {
}
cmd := exec.Command(ebookConvert, args...)
if this.Debug {
fmt.Println(cmd.Args)
}
return cmd.Run()
}
// 转成word
func (this *Converter) convertToDocx() (err error) {
args := []string{
this.BasePath + "/content.epub",
this.BasePath + "/" + output + "/book.docx",
}
args = append(args, "--docx-no-toc")
//页面大小
if len(this.Config.PaperSize) > 0 {
args = append(args, "--docx-page-size", this.Config.PaperSize)
}
if len(this.Config.MarginLeft) > 0 {
args = append(args, "--docx-page-margin-left", this.Config.MarginLeft)
}
if len(this.Config.MarginTop) > 0 {
args = append(args, "--docx-page-margin-top", this.Config.MarginTop)
}
if len(this.Config.MarginRight) > 0 {
args = append(args, "--docx-page-margin-right", this.Config.MarginRight)
}
if len(this.Config.MarginBottom) > 0 {
args = append(args, "--docx-page-margin-bottom", this.Config.MarginBottom)
}
cmd := exec.Command(ebookConvert, args...)
if this.Debug {
fmt.Println(cmd.Args)
}