From 6f31f35c7b38fbf63d7a0c9322458e0b75828495 Mon Sep 17 00:00:00 2001
From: Alexander Kiryukhin <a.kiryukhin@mail.ru>
Date: Thu, 18 Mar 2021 02:06:42 +0300
Subject: Initial

---
 internal/renderer/renderer.go | 45 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 internal/renderer/renderer.go

(limited to 'internal/renderer')

diff --git a/internal/renderer/renderer.go b/internal/renderer/renderer.go
new file mode 100644
index 0000000..bed603c
--- /dev/null
+++ b/internal/renderer/renderer.go
@@ -0,0 +1,45 @@
+package renderer
+
+import (
+	"html/template"
+	"net/http"
+	"path"
+	"path/filepath"
+)
+
+// Renderer represents html template renderer
+type Renderer struct {
+	templates map[string]*template.Template
+}
+
+// New Renderer
+func New(gpath string) (*Renderer, error) {
+	t := &Renderer{
+		templates: make(map[string]*template.Template),
+	}
+
+	includes, err := filepath.Glob(path.Join(gpath, "includes/*.gohtml"))
+	if err != nil {
+		return nil, err
+	}
+
+	pages, err := filepath.Glob(path.Join(gpath, "pages/*.gohtml"))
+	if err != nil {
+		return nil, err
+	}
+
+	for _, p := range pages {
+		tpls := append(includes, p)
+		tname := path.Base(p)
+		t.templates[tname] = template.Must(template.New(tname).ParseFiles(tpls...))
+	}
+
+	return t, nil
+}
+
+func (r *Renderer) Render(tpl string, data Map, rw http.ResponseWriter) error {
+	rw.Header().Set("Content-Type", "text/html")
+	return r.templates[tpl].Execute(rw, data)
+}
+
+type Map map[string]interface{}
-- 
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