ch5.3

cmd/web/templates.go

@@ -1,6 +1,9 @@
 package main
 
 import (
+	"html/template"
+	"path/filepath"
+
 	"gitea.local.lab/Lbenedar/snippetbox/internal/models"
 )
 
@@ -8,3 +11,33 @@ type templateData struct {
 	Snippet  *models.Snippet
 	Snippets []*models.Snippet
 }
+
+func newTemplateCache() (map[string]*template.Template, error) {
+	cache := map[string]*template.Template{}
+
+	pages, err := filepath.Glob("./ui/html/pages/*.tmpl")
+	if err != nil {
+		return nil, err
+	}
+
+	for _, page := range pages {
+		name := filepath.Base(page)
+		ts, err := template.ParseFiles("./ui/html/base.tmpl")
+		if err != nil {
+			return nil, err
+		}
+
+		ts, err = ts.ParseGlob("./ui/html/pages/nav.tmpl")
+		if err != nil {
+			return nil, err
+		}
+
+		ts, err = ts.ParseFiles(page)
+		if err != nil {
+			return nil, err
+		}
+
+		cache[name] = ts
+	}
+	return cache, nil
+}