Renamed `compile` to `render`. Removed unused constants

src/models/mailer.js

@@ -8,7 +8,6 @@
 });
 
 const {promisify}    = require('util');
-const handlebars     = require('handlebars');
 const nodemailer     = require('nodemailer');
 const templatesModel = require('./templates');
 
@@ -43,7 +42,7 @@ const sendMail = promisify(transporter.sendMail).bind(transporter);
 module.exports = {
 	
 	async sendMessage(template, request) {
-		const text = templatesModel.compile(template, request.vars);
+		const text = templatesModel.render(template, request.vars);
 		
 		const message = {
 			from:    SMTP_SENDER,

src/models/templates.js

@@ -31,7 +31,7 @@ module.exports = {
 		return TEMPLATES.has(name);
 	},
 	
-	compile(templateName, vars) {
+	render(templateName, vars) {
 		const [, ext]      = templateName.split('.');
 		const template     = TEMPLATES.get(templateName) || '';
 		const templatePath = `${TEMPLATES_DIR}/${templateName}`;