Templates are working, just empty

view/renderer.go

@@ -0,0 +1,59 @@
+package view
+
+import (
+	"errors"
+	"html/template"
+	"io"
+	"log"
+	"net/http"
+	"os"
+	"path"
+
+	"git.aiterp.net/gisle/wrouter/response"
+)
+
+var wd, _ = os.Getwd()
+var rootPath = path.Join(wd, "./view/templates/")
+var cache = make(map[string]*template.Template)
+
+// Register registers a template and compiles it for rendering. This should be done
+// in the beginning since an error will terminate the server
+func Register(name string, base string) {
+	tmpl, err := template.New(name).ParseFiles(path.Join(rootPath, name+".tmpl"), path.Join(rootPath, base+".tmpl"))
+	if err != nil {
+		log.Fatalf("Failed to register %s: %s", name, err)
+	}
+
+	cache[name] = tmpl
+}
+
+// Render renders a template with the name it was registered with, and with the
+// view model. The view model is expected to be the correct model from the viewmodel
+// package
+func Render(w http.ResponseWriter, name string, status int, viewModel interface{}) {
+	tmpl, ok := cache[name]
+	if !ok {
+		response.Text(w, 500, "Template not found: "+name)
+		return
+	}
+
+	w.WriteHeader(status)
+	err := tmpl.ExecuteTemplate(w, "base", viewModel)
+	if err != nil {
+		log.Println("Template error:", err.Error())
+	}
+}
+
+// Run runs the template to a simple io.Writer. It's made for testing
+func Run(w io.Writer, name string, viewModel interface{}) error {
+	tmpl, ok := cache[name]
+	if !ok {
+		return errors.New("template not found")
+	}
+
+	return tmpl.ExecuteTemplate(w, "base", viewModel)
+}
+
+func init() {
+	Register("index", "base/default")
+}

view/templates/base/default.tmpl

@@ -1,10 +1,10 @@
-{{define "layout"}}
+{{define "base"}}
 <!DOCTYPE html>
 <!-- For preview and template creation only -->
 
 <html>
   <head>
-    <title>{ .ViewTitle } - { .SiteTitle }</title>
+    <title>{{ .ViewTitle }}</title>
     
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=2.0, user-scalable=no" />
@@ -32,27 +32,10 @@
       </main>
 
       <nav class="main-menu">
-
-        <h1>{ .ViewTitle }</h1>
-
-        <ul>
-          <li><a><div class="mg-icon">O</div><div class="mg-label">OoC</div></a></li>
-          <li><a><div class="mg-icon">S</div><div class="mg-label">Stories</div></a></li>
-          <li><a><div class="mg-icon">N</div><div class="mg-label">News</div></a></li>
-          <li><a><div class="mg-icon">D</div><div class="mg-label">Documents</div></a></li>
-          <li><a><div class="mg-icon">I</div><div class="mg-label">Items</div></a></li>
-          <li><a><div class="mg-icon">i</div><div class="mg-label">Info</div></a></li>
-          <li><a><div class="mg-icon">B</div><div class="mg-label">Background</div></a></li>
-        </ul>
-
-        <ul>
-          <li><a><div class="mg-icon">+</div><div class="mg-label">Post</div></a></li>          
-        </ul>
-
+        {{ template "menu" }}
         <ul>
           <li><a><div class="mg-icon">A</div><div class="mg-label">Login</div></a></li>          
         </ul>
-
       </nav>
     </div>
   </body>

view/templates/index.tmpl

@@ -0,0 +1,13 @@
+{{ define "content" }}
+  <article>
+    <h1>Hello, World</h1>
+  </article>
+{{ end }}
+
+{{ define "menu" }}
+  <h1>Aite RP</h1>
+{{ end }}
+
+{{ define "head" }}
+
+{{ end }}