feat(shared): adiciona render para template de e-mail

Author: guiseek

apps/server/src/assets/templates/user-code.html

@@ -0,0 +1,3 @@
+<div>
+  <h2>{{value}}</h2>
+</div>

packages/account/domain/src/server/use-cases/send-user-code.ts

@@ -24,6 +24,7 @@ export class SendUserCodeUseCase implements UseCase<string, ResponseMessage> {
 
     const mail = createMail(
       user.contact.email,
+      // render('user-code.html', code)
       `<h2>${code.value}</h2>`,
       `Código de autenticação`
     );

packages/shared/util-data/src/server/index.ts

@@ -1 +1,2 @@
+export * from './templates';
 export * from './providers';

packages/shared/util-data/src/server/templates/index.ts

@@ -0,0 +1 @@
+export * from './render';

packages/shared/util-data/src/server/templates/render.ts

@@ -0,0 +1,17 @@
+import { readFileSync } from 'node:fs';
+import { join } from 'node:path';
+
+type Filename = `${string}.html`;
+
+type Context = Record<string, unknown>;
+
+/**
+ * O template deve estar no diretório `apps/server/src/assets/templates/`
+ * O contexto deve satisfazer aos valores {{property}} como no template
+ */
+export const render = <T extends Context>(file: Filename, context: T) => {
+  const template = readFileSync(join(__dirname, 'assets', 'templates', file));
+  return template.toString('utf-8').replace(/\{\{(\w+)\}\}/g, (_, key) => {
+    return context[key] ? String(context[key]) : '';
+  });
+};