Add base rendering for template

1 files changed, 25 insertions, 1 deletions

diff --git a/lib/models/templateEngine.js b/lib/models/templateEngine.js
index 1f93879..aaa70fd 100644
--- a/lib/models/templateEngine.js
+++ b/lib/models/templateEngine.js
@@ -1,6 +1,8 @@
 var nunjucks = require('nunjucks');
 var Immutable = require('immutable');
 
+var Promise = require('../utils/promise');
+
 var TemplateEngine = Immutable.Record({
     // List of {TemplateBlock}
     blocks:     Immutable.List(),
@@ -16,7 +18,7 @@ var TemplateEngine = Immutable.Record({
 
     // Nunjucks loader
     loader:     nunjucks.FileSystemLoader('views')
-});
+}, 'TemplateEngine');
 
 TemplateEngine.prototype.getBlocks = function() {
     return this.get('blocks');
@@ -103,4 +105,26 @@ TemplateEngine.prototype.bindToContext = function(fn) {
     return fn.bind(this.getContext());
 };
 
+/**
+    Render a template
+
+    @param {String} filePath
+    @param {String} content
+    @param {Object} ctx
+    @return {Promise<String>}
+*/
+TemplateEngine.prototype.render = function renderTemplate(filePath, content, context) {
+    context = context || {};
+    var env = this.toNunjucks();
+
+    return Promise.nfcall(
+        env.renderString.bind(env),
+        content,
+        context,
+        {
+            path: filePath
+        }
+    );
+};
+
 module.exports = TemplateEngine;