Better inital

app/helpers.go

@@ -0,0 +1,55 @@
+package app
+
+import (
+	"html/template"
+	"io/fs"
+	"path/filepath"
+	"strings"
+
+	"github.com/Theodor-Springmann-Stiftung/lenz-web/templates"
+)
+
+func (a *App) Error() error {
+	a.mu.Lock()
+	defer a.mu.Unlock()
+	return a.err
+}
+
+func discoverPages(app *App) ([]Route, error) {
+	var routes []Route
+	for _, page := range RegisteredPages() {
+		discovered, err := page.Discover(app)
+		if err != nil {
+			return nil, err
+		}
+		for i := range discovered {
+			discovered[i].page = page
+		}
+		routes = append(routes, discovered...)
+	}
+	return routes, nil
+}
+
+func parseTemplates() (*template.Template, error) {
+	paths := make([]string, 0, 16)
+
+	err := fs.WalkDir(templates.FS, ".", func(path string, d fs.DirEntry, err error) error {
+		if err != nil {
+			return err
+		}
+		if d.IsDir() {
+			return nil
+		}
+
+		switch strings.ToLower(filepath.Ext(path)) {
+		case ".tmpl", ".html", ".gohtml":
+			paths = append(paths, path)
+		}
+		return nil
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	return template.New("root").ParseFS(templates.FS, paths...)
+}