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package main
import (
"embed"
"net/http"
"strings"
"github.com/a-h/templ"
"github.com/adrg/frontmatter"
"github.com/gomarkdown/markdown"
"github.com/gomarkdown/markdown/html"
"github.com/gomarkdown/markdown/parser"
"gorm.io/gorm"
"gorm.io/gorm/clause"
)
var (
//go:embed docs
docsFS embed.FS
)
type Doc struct {
gorm.Model
Frontmatter Frontmatter `gorm:"embedded"`
Body string
BodyHTML string
}
type Frontmatter struct {
Title string `yaml:"title"`
Date string `yaml:"date"`
Updated string `yaml:"updated"`
Slug string `yaml:"slug" gorm:"uniqueIndex"`
}
func (s *Server) importDocs() error {
files, err := docsFS.ReadDir("docs")
if err != nil {
return err
}
for _, file := range files {
if file.IsDir() {
continue
}
fin, err := docsFS.Open("docs/" + file.Name())
if err != nil {
return err
}
defer fin.Close()
doc := Doc{}
rest, err := frontmatter.Parse(fin, &doc.Frontmatter)
if err != nil {
return err
}
extensions := parser.CommonExtensions | parser.AutoHeadingIDs
p := parser.NewWithExtensions(extensions)
htmlFlags := html.CommonFlags | html.HrefTargetBlank
opts := html.RendererOptions{Flags: htmlFlags}
renderer := html.NewRenderer(opts)
pageHTML := markdown.ToHTML(rest, p, renderer)
doc.Body = string(rest)
doc.BodyHTML = string(pageHTML)
if err := s.dao.db.Clauses(clause.OnConflict{
Columns: []clause.Column{{Name: "slug"}},
DoUpdates: clause.AssignmentColumns([]string{
"body",
"body_html",
"date",
"updated",
}),
}).Create(&doc).Error; err != nil {
return err
}
}
return nil
}
func (s *Server) docsHandler(w http.ResponseWriter, r *http.Request) {
var d Doc
var navbar templ.Component
tu, ok := s.getTelegramUserData(r)
if ok {
navbar = authedNavBar(tu)
} else {
navbar = anonNavBar(false)
}
slug := strings.TrimPrefix(r.URL.Path, "/docs")
if err := s.dao.db.WithContext(r.Context()).Where("slug = ?", slug).First(&d).Error; err != nil {
templ.Handler(
base("Not found", nil, anonNavBar(false), notFoundPage()),
templ.WithStatus(http.StatusNotFound),
).ServeHTTP(w, r)
return
}
templ.Handler(
base(d.Frontmatter.Title, nil, navbar, docRender(d)),
).ServeHTTP(w, r)
}
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