1package about
 2
 3import (
 4	"io"
 5	"net/http"
 6	"os"
 7
 8	"github.com/gomarkdown/markdown"
 9	"github.com/gomarkdown/markdown/html"
10	"github.com/gomarkdown/markdown/parser"
11
12	"git.gabrielgio.me/cerrado/templates"
13)
14
15type (
16	AboutHandler struct {
17		readmePath string
18	}
19
20	configurationRepository interface {
21		GetRootReadme() string
22	}
23)
24
25func NewAboutHandler(configRepo configurationRepository) *AboutHandler {
26	return &AboutHandler{configRepo.GetRootReadme()}
27}
28
29func (g *AboutHandler) About(w http.ResponseWriter, _ *http.Request) error {
30	f, err := os.Open(g.readmePath)
31	if err != nil {
32		return err
33	}
34
35	bs, err := io.ReadAll(f)
36	if err != nil {
37		return err
38	}
39
40	extensions := parser.CommonExtensions | parser.AutoHeadingIDs | parser.NoEmptyLineBeforeBlock
41	p := parser.NewWithExtensions(extensions)
42	doc := p.Parse(bs)
43
44	htmlFlags := html.CommonFlags | html.HrefTargetBlank
45	opts := html.RendererOptions{Flags: htmlFlags}
46	renderer := html.NewRenderer(opts)
47
48	bs = markdown.Render(doc, renderer)
49
50	gitList := &templates.AboutPage{
51		Body: bs,
52	}
53	templates.WritePageTemplate(w, gitList)
54	return nil
55}