2024-03-01 00:23:26 +03:00
|
|
|
package server
|
|
|
|
|
|
|
|
|
|
import (
|
|
|
|
|
"github.com/gomarkdown/markdown"
|
2024-03-02 17:33:24 +03:00
|
|
|
"github.com/gomarkdown/markdown/html"
|
|
|
|
|
"github.com/gomarkdown/markdown/parser"
|
2024-03-01 00:23:26 +03:00
|
|
|
"vultras.su/core/bond"
|
|
|
|
|
"vultras.su/core/bond/contents"
|
|
|
|
|
"vultras.su/util/pp"
|
|
|
|
|
"path/filepath"
|
2024-03-01 03:36:45 +03:00
|
|
|
"path"
|
2024-03-01 00:23:26 +03:00
|
|
|
"os"
|
2024-03-01 03:36:45 +03:00
|
|
|
"fmt"
|
2024-03-03 04:59:29 +03:00
|
|
|
//"strings"
|
2024-03-01 03:36:45 +03:00
|
|
|
"bytes"
|
2024-03-01 00:23:26 +03:00
|
|
|
)
|
|
|
|
|
|
2024-03-01 03:36:45 +03:00
|
|
|
const htmlHead = `
|
|
|
|
|
<!doctype html>
|
|
|
|
|
<html><head>
|
|
|
|
|
<title>Title</title>
|
2024-03-03 04:59:29 +03:00
|
|
|
<meta name="viewport" content="width=device-width, initial-scale=1" />
|
2024-03-01 03:36:45 +03:00
|
|
|
<link rel="stylesheet" href="/web/main.css">
|
|
|
|
|
</head><body>
|
|
|
|
|
`
|
|
|
|
|
|
|
|
|
|
const htmlFooter = `
|
|
|
|
|
</body></html>
|
|
|
|
|
`
|
|
|
|
|
|
2024-03-01 00:23:26 +03:00
|
|
|
type ServerOptions struct {
|
|
|
|
|
WikiPath string
|
2024-03-01 03:36:45 +03:00
|
|
|
WikiExt string
|
2024-03-01 00:23:26 +03:00
|
|
|
WebPath string
|
2024-03-01 03:36:45 +03:00
|
|
|
AddFileNavigation bool
|
2024-03-03 02:25:25 +03:00
|
|
|
AddDocNavigation bool
|
2024-03-01 00:23:26 +03:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
type Server struct {
|
|
|
|
|
handler bond.Handler
|
|
|
|
|
options ServerOptions
|
|
|
|
|
prep *pp.Preprocessor
|
|
|
|
|
}
|
|
|
|
|
|
2024-03-02 17:33:24 +03:00
|
|
|
func (srv *Server) makeMdParser() *parser.Parser {
|
|
|
|
|
return parser.NewWithExtensions(
|
|
|
|
|
parser.CommonExtensions | parser.AutoHeadingIDs |
|
2024-03-02 21:30:22 +03:00
|
|
|
parser.NoEmptyLineBeforeBlock | parser.Attributes |
|
|
|
|
|
parser.Tables,
|
2024-03-02 17:33:24 +03:00
|
|
|
)
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
func (srv *Server) makeHtmlRenderer() *html.Renderer {
|
|
|
|
|
return html.NewRenderer(
|
|
|
|
|
html.RendererOptions{
|
|
|
|
|
Flags: html.CommonFlags | html.HrefTargetBlank,
|
|
|
|
|
},
|
|
|
|
|
)
|
|
|
|
|
}
|
|
|
|
|
|
2024-03-01 00:23:26 +03:00
|
|
|
func New(opts ServerOptions) *Server {
|
|
|
|
|
srv := &Server{}
|
|
|
|
|
srv.handler = makeRootHandler(opts)
|
|
|
|
|
srv.options = opts
|
|
|
|
|
srv.prep = pp.NewPp(pp.NewTengo())
|
|
|
|
|
return srv
|
|
|
|
|
}
|
|
|
|
|
|
2024-03-13 21:04:13 +03:00
|
|
|
|
2024-03-01 00:23:26 +03:00
|
|
|
func (srv *Server) Handle(c *bond.Context) {
|
|
|
|
|
c.Data = ContextData{
|
|
|
|
|
Server: srv,
|
|
|
|
|
}
|
|
|
|
|
srv.handler.Handle(c)
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
func (srv *Server) ProcessPmd(pth string, bts []byte) ([]byte, error) {
|
|
|
|
|
prep, err := srv.prep.Process(pth, string(bts))
|
|
|
|
|
if err != nil {
|
|
|
|
|
return nil, err
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return []byte(prep), nil
|
|
|
|
|
}
|
|
|
|
|
|
2024-03-01 03:36:45 +03:00
|
|
|
func (srv *Server) pageHead() string {
|
|
|
|
|
return htmlHead
|
2024-03-01 00:23:26 +03:00
|
|
|
}
|
|
|
|
|
|
2024-03-01 03:36:45 +03:00
|
|
|
func (srv *Server) pageFooter() string {
|
|
|
|
|
return htmlFooter
|
2024-03-01 00:23:26 +03:00
|
|
|
}
|
|
|
|
|
|
2024-03-01 03:36:45 +03:00
|
|
|
func (srv *Server) ProcessToHtml(urlPath, filePath string, bts []byte) ([]byte, error) {
|
|
|
|
|
var b bytes.Buffer
|
2024-03-02 17:33:24 +03:00
|
|
|
doc := srv.makeMdParser().Parse(bts)
|
|
|
|
|
main_section := markdown.Render(doc, srv.makeHtmlRenderer())
|
2024-03-01 03:36:45 +03:00
|
|
|
fmt.Fprint(&b, srv.pageHead())
|
|
|
|
|
|
|
|
|
|
if srv.options.AddFileNavigation {
|
|
|
|
|
fileDirPath := filepath.Dir(filePath)
|
|
|
|
|
urlDirPath := path.Dir(urlPath)
|
|
|
|
|
entries, err := os.ReadDir(fileDirPath)
|
|
|
|
|
if err != nil {
|
|
|
|
|
fmt.Println("leaving", fileDirPath)
|
|
|
|
|
return nil, err
|
|
|
|
|
}
|
|
|
|
|
|
2024-03-04 02:05:42 +03:00
|
|
|
fmt.Fprint(&b, "<header>")
|
|
|
|
|
|
|
|
|
|
fmt.Fprint(&b, "<nav class=\"base\">")
|
2024-03-01 03:36:45 +03:00
|
|
|
fmt.Fprintf(
|
2024-03-04 02:05:42 +03:00
|
|
|
&b, "<a class=\"prev\" href=\"..\">"+
|
|
|
|
|
"<<<</a>"+
|
|
|
|
|
"<a class=\"home\"href=\".\">%s</a>",
|
2024-03-01 03:36:45 +03:00
|
|
|
srv.makeFileName(fileDirPath, "index"+srv.options.WikiExt),
|
|
|
|
|
)
|
2024-03-04 02:05:42 +03:00
|
|
|
fmt.Fprint(&b, "</nav>")
|
|
|
|
|
|
2024-03-03 04:59:29 +03:00
|
|
|
fmt.Fprint(&b, "<nav class=\"dirs\">")
|
2024-03-01 03:36:45 +03:00
|
|
|
for _, entry := range entries {
|
|
|
|
|
if !entry.IsDir() {
|
|
|
|
|
continue
|
|
|
|
|
}
|
|
|
|
|
fmt.Fprintf(
|
|
|
|
|
&b, "<a href=%s>%s</a>",
|
|
|
|
|
srv.makeFileLink(urlDirPath, entry.Name()) + "/",
|
|
|
|
|
srv.makeFileName(fileDirPath, entry.Name()),
|
|
|
|
|
)
|
|
|
|
|
}
|
2024-03-03 04:59:29 +03:00
|
|
|
fmt.Fprint(&b, "</nav>")
|
|
|
|
|
|
|
|
|
|
fmt.Fprint(&b, "<nav class=\"files\">")
|
2024-03-01 03:36:45 +03:00
|
|
|
for _, entry := range entries {
|
|
|
|
|
if entry.IsDir() || entry.Name() == "index" + srv.options.WikiExt{
|
|
|
|
|
continue
|
|
|
|
|
}
|
|
|
|
|
fmt.Fprintf(
|
|
|
|
|
&b, "<a href=\"%s\">%s</a>",
|
|
|
|
|
srv.makeFileLink(urlDirPath, entry.Name()) ,
|
|
|
|
|
srv.makeFileName(fileDirPath, entry.Name()),
|
|
|
|
|
)
|
|
|
|
|
}
|
2024-03-03 04:59:29 +03:00
|
|
|
fmt.Fprint(&b, "</nav>")
|
2024-03-01 03:36:45 +03:00
|
|
|
|
2024-03-03 02:25:25 +03:00
|
|
|
headings := getDocumentHeadings(doc)
|
|
|
|
|
trees := makeHeadingTrees(headings)
|
|
|
|
|
docNav := RenderHeadingTrees(trees, true)
|
|
|
|
|
fmt.Fprint(&b, docNav)
|
2024-03-03 04:59:29 +03:00
|
|
|
|
|
|
|
|
|
|
|
|
|
fmt.Fprint(&b, "</header>")
|
2024-03-03 02:25:25 +03:00
|
|
|
}
|
2024-03-03 04:59:29 +03:00
|
|
|
|
2024-03-03 02:25:25 +03:00
|
|
|
fmt.Fprint(&b, "<main>")
|
|
|
|
|
fmt.Fprintf(&b, string(main_section))
|
|
|
|
|
fmt.Fprintf(&b, "</main>")
|
2024-03-01 03:36:45 +03:00
|
|
|
fmt.Fprint(&b, srv.pageFooter())
|
|
|
|
|
return b.Bytes(), nil
|
|
|
|
|
}
|
2024-03-01 00:23:26 +03:00
|
|
|
|
|
|
|
|
var makeRootHandler = func(opts ServerOptions) bond.Handler {
|
2024-03-13 21:04:13 +03:00
|
|
|
return bond.Path().
|
2024-03-01 00:23:26 +03:00
|
|
|
Case(
|
|
|
|
|
"web",
|
|
|
|
|
bond.StaticDir(opts.WebPath),
|
|
|
|
|
).Case(
|
|
|
|
|
"api",
|
|
|
|
|
nil,
|
|
|
|
|
).Default(
|
|
|
|
|
Func(func(c *Context){
|
|
|
|
|
pth := c.wikiFilePath(c.Path())
|
|
|
|
|
bts, err := os.ReadFile(pth)
|
|
|
|
|
if err != nil {
|
2024-03-01 03:36:45 +03:00
|
|
|
pth = c.wikiFilePath(c.Path()+"/")
|
|
|
|
|
bts, err = os.ReadFile(pth)
|
|
|
|
|
if err != nil {
|
|
|
|
|
c.NotFound()
|
|
|
|
|
return
|
|
|
|
|
}
|
2024-03-01 00:23:26 +03:00
|
|
|
}
|
|
|
|
|
prep, err := c.ProcessPmd(pth, bts)
|
|
|
|
|
if err != nil {
|
|
|
|
|
c.InternalServerError(err)
|
|
|
|
|
return
|
|
|
|
|
}
|
|
|
|
|
|
2024-03-01 03:36:45 +03:00
|
|
|
fmt.Println(c.Path(), pth)
|
|
|
|
|
bts, err = c.ProcessToHtml(c.Path(), pth, prep)
|
|
|
|
|
if err != nil {
|
|
|
|
|
c.InternalServerError(err)
|
|
|
|
|
return
|
|
|
|
|
}
|
2024-03-01 00:23:26 +03:00
|
|
|
c.SetContentType(contents.Html, contents.Utf8)
|
|
|
|
|
c.W.Write(bts)
|
|
|
|
|
}),
|
2024-03-13 21:04:13 +03:00
|
|
|
)
|
2024-03-01 00:23:26 +03:00
|
|
|
}
|
