Passt so

internal/article/load.go

@@ -0,0 +1,97 @@
+// internal/article/load.go
+package article
+
+// internal/article/load.go  (gekürzt)
+
+import (
+	"bufio"
+	"encoding/json"
+	"fmt"
+	"html/template"
+	"io"
+	"io/fs"
+	"os"
+	"path/filepath"
+	"sort"
+	"strings"
+	"time"
+
+	md "github.com/gomarkdown/markdown"
+	"github.com/gomarkdown/markdown/html"
+	"github.com/gomarkdown/markdown/parser"
+)
+
+func LoadDir(root string) ([]Article, error) {
+	var out []Article
+
+	// gültige Extension‑Maske
+	exts := parser.CommonExtensions | parser.AutoHeadingIDs | parser.DefinitionLists
+	mdParser := parser.NewWithExtensions(exts)
+	mdRenderer := html.NewRenderer(html.RendererOptions{
+		Flags: html.CommonFlags | html.HrefTargetBlank,
+	})
+
+	err := filepath.WalkDir(root, func(p string, d fs.DirEntry, err error) error {
+		if err != nil || d.IsDir() {
+			return err
+		}
+
+		ext := filepath.Ext(p)
+		if ext != ".html" && ext != ".md" {
+			return nil
+		}
+
+		f, err := os.Open(p)
+		if err != nil {
+			return err
+		}
+		defer f.Close()
+
+		r := bufio.NewReader(f)
+		headerLine, err := r.ReadBytes('\n')
+		if err != nil && err != io.EOF {
+			return err
+		}
+
+		var meta struct {
+			Title string `json:"title"`
+			Date  string `json:"date"`
+			Slug  string `json:"slug"`
+		}
+		clean := strings.TrimSpace(string(headerLine))
+
+		clean = strings.TrimPrefix(clean, "<!--")
+		clean = strings.TrimSpace(clean)
+
+		// alles nach dem ersten "-->" abschneiden (egal ob Leerzeichen davor)
+		if idx := strings.Index(clean, "-->"); idx != -1 {
+			clean = clean[:idx]
+		}
+		clean = strings.TrimSpace(clean)
+
+		if err := json.Unmarshal([]byte(clean), &meta); err != nil {
+			return fmt.Errorf("Front‑Matter in %s: %w (%q)", p, err, clean)
+		}
+
+		bodyBytes, err := io.ReadAll(r)
+		if err != nil {
+			return err
+		}
+
+		htmlBody := bodyBytes
+		if ext == ".md" {
+			htmlBody = md.ToHTML(bodyBytes, mdParser, mdRenderer)
+		}
+
+		date, _ := time.Parse("2006-01-02", meta.Date)
+		out = append(out, Article{
+			Title: meta.Title,
+			Slug:  meta.Slug,
+			Date:  date,
+			Body:  template.HTML(htmlBody),
+		})
+		return nil
+	})
+	sort.Slice(out, func(i, j int) bool { return out[i].Date.After(out[j].Date) })
+	return out, err
+}