Merge pull request #1147 from otonielguajardo/liquidjs-adapter

Support liquidjs templates

lib/adapters/liquid.adapter.ts

@@ -0,0 +1,39 @@
+/** Dependencies **/
+import * as path from 'path';
+import { get } from 'lodash';
+
+/** Interfaces **/
+import { MailerOptions } from '../interfaces/mailer-options.interface';
+import { TemplateAdapter } from '../interfaces/template-adapter.interface';
+import { Liquid } from 'liquidjs';
+
+export class LiquidAdapter implements TemplateAdapter {
+	private config: Partial<Liquid['options']>;
+
+	constructor(config?: Partial<Liquid['options']>) {
+		Object.assign(this.config, config);
+	}
+
+	public compile(mail: any, callback: any, mailerOptions: MailerOptions): void {
+		const { context, template } = mail.data;
+
+		const templateExt = path.extname(template) || '.liquid';
+		const templateName = path.basename(template, path.extname(template));
+		const templateDir = path.isAbsolute(template)
+			? path.dirname(template)
+			: path.join(get(mailerOptions, 'template.dir', ''), path.dirname(template));
+
+		const engine = new Liquid({
+			extname: templateExt,
+			root: templateDir,
+			...this.config.globals
+		});
+
+		engine.renderFile(templateName, context).then((body) => {
+			mail.data.html = body;
+			return callback();
+		}).catch((err) => {
+			return callback(err);
+		});
+	}
+}

package.json

@@ -104,6 +104,7 @@
     "handlebars": ">=4.7.6",
     "mjml": ">=4.15.3",
     "nodemailer": ">=6.4.6",
-    "pug": ">=3.0.1"
+    "pug": ">=3.0.1",
+    "liquidjs": "^10.8.2"
   }
 }