From aff8084692e3f1fb64bde9932443d8b82fa4475e Mon Sep 17 00:00:00 2001
From: Philipp Dormann <philipp@philippdormann.de>
Date: Thu, 21 Nov 2024 18:46:35 +0100
Subject: [PATCH] templates in files

---
 bun.lockb                            | Bin 18212 -> 20345 bytes
 package.json                         |   1 +
 src/templates/index.ts               |  43 +++++++++++++++++++++------
 src/templates/password-reset/de.html |   7 +++++
 src/templates/password-reset/de.txt  |  13 ++++++++
 src/templates/password-reset/en.html |   7 +++++
 src/templates/password-reset/en.txt  |  13 ++++++++
 src/templates/welcome/de.html        |   3 ++
 src/templates/welcome/de.txt         |   4 +++
 src/templates/welcome/en.html        |   3 ++
 src/templates/welcome/en.txt         |   4 +++
 11 files changed, 89 insertions(+), 9 deletions(-)
 create mode 100644 src/templates/password-reset/de.html
 create mode 100644 src/templates/password-reset/de.txt
 create mode 100644 src/templates/password-reset/en.html
 create mode 100644 src/templates/password-reset/en.txt
 create mode 100644 src/templates/welcome/de.html
 create mode 100644 src/templates/welcome/de.txt
 create mode 100644 src/templates/welcome/en.html
 create mode 100644 src/templates/welcome/en.txt

diff --git a/bun.lockb b/bun.lockb
index 7dcebf1a7f4d392505bbe5c64b8828f879c132df..913134be331b13278d84a1db9fa540751fba5c1c 100644
GIT binary patch
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diff --git a/package.json b/package.json
index 58cf923..5696002 100644
--- a/package.json
+++ b/package.json
@@ -12,6 +12,7 @@
 		"@hono/zod-openapi": "0.18.0",
 		"@hono/zod-validator": "0.4.1",
 		"bullmq": "5.28.1",
+		"handlebars": "^4.7.8",
 		"hono": "4.6.11",
 		"ioredis": "5.4.1",
 		"nodemailer": "^6.9.16",
diff --git a/src/templates/index.ts b/src/templates/index.ts
index cc259b8..b58d15d 100644
--- a/src/templates/index.ts
+++ b/src/templates/index.ts
@@ -1,16 +1,41 @@
 import { Language } from '../types'
-import { welcomeTemplate } from './welcome'
-import { passwordResetTemplate } from './password-reset'
+import { readFileSync } from 'fs'
+import { join } from 'path'
+import { compile } from 'handlebars'
 
-const templates = {
-  welcome: welcomeTemplate,
-  passwordReset: passwordResetTemplate
+interface TemplateCache {
+  [key: string]: {
+    html: HandlebarsTemplateDelegate
+    text: HandlebarsTemplateDelegate
+  }
+}
+
+const templateCache: TemplateCache = {}
+
+function loadTemplate(name: string, language: Language) {
+  const cacheKey = `${name}:${language}`
+  
+  if (!templateCache[cacheKey]) {
+    const htmlPath = join(process.cwd(), 'src', 'templates', name, `${language}.html`)
+    const textPath = join(process.cwd(), 'src', 'templates', name, `${language}.txt`)
+    
+    const htmlTemplate = readFileSync(htmlPath, 'utf-8')
+    const textTemplate = readFileSync(textPath, 'utf-8')
+    
+    templateCache[cacheKey] = {
+      html: compile(htmlTemplate),
+      text: compile(textTemplate)
+    }
+  }
+  
+  return templateCache[cacheKey]
 }
 
 export function getEmailTemplate(name: string, language: Language) {
-  const template = templates[name as keyof typeof templates]
-  if (!template) {
-    throw new Error(`Template ${name} not found`)
+  const template = loadTemplate(name, language)
+  
+  return {
+    html: (data: any) => template.html(data),
+    text: (data: any) => template.text(data)
   }
-  return template[language]
 }
\ No newline at end of file
diff --git a/src/templates/password-reset/de.html b/src/templates/password-reset/de.html
new file mode 100644
index 0000000..dac8602
--- /dev/null
+++ b/src/templates/password-reset/de.html
@@ -0,0 +1,7 @@
+<h1>Anfrage zum Zurücksetzen des Passworts</h1>
+<p>Hallo {{name}},</p>
+<p>Wir haben eine Anfrage zum Zurücksetzen Ihres Passworts erhalten. Klicken Sie auf den untenstehenden Link, um ein neues Passwort zu erstellen:</p>
+<a href="{{resetLink}}" style="display: inline-block; background: #007bff; color: white; padding: 10px 20px; text-decoration: none; border-radius: 5px; margin: 15px 0;">Passwort zurücksetzen</a>
+<p>Dieser Link läuft in {{expiresIn}} ab.</p>
+<p>Falls Sie diese Anfrage nicht gestellt haben, ignorieren Sie bitte diese E-Mail oder kontaktieren Sie den Support, wenn Sie Bedenken haben.</p>
+<p>Mit freundlichen Grüßen,<br>Ihr Support-Team</p>
\ No newline at end of file
diff --git a/src/templates/password-reset/de.txt b/src/templates/password-reset/de.txt
new file mode 100644
index 0000000..e3e7e3b
--- /dev/null
+++ b/src/templates/password-reset/de.txt
@@ -0,0 +1,13 @@
+Anfrage zum Zurücksetzen des Passworts
+
+Hallo {{name}},
+
+Wir haben eine Anfrage zum Zurücksetzen Ihres Passworts erhalten. Verwenden Sie den folgenden Link, um ein neues Passwort zu erstellen:
+{{resetLink}}
+
+Dieser Link läuft in {{expiresIn}} ab.
+
+Falls Sie diese Anfrage nicht gestellt haben, ignorieren Sie bitte diese E-Mail oder kontaktieren Sie den Support, wenn Sie Bedenken haben.
+
+Mit freundlichen Grüßen,
+Ihr Support-Team
\ No newline at end of file
diff --git a/src/templates/password-reset/en.html b/src/templates/password-reset/en.html
new file mode 100644
index 0000000..5542c3b
--- /dev/null
+++ b/src/templates/password-reset/en.html
@@ -0,0 +1,7 @@
+<h1>Password Reset Request</h1>
+<p>Hello {{name}},</p>
+<p>We received a request to reset your password. Click the link below to create a new password:</p>
+<a href="{{resetLink}}" style="display: inline-block; background: #007bff; color: white; padding: 10px 20px; text-decoration: none; border-radius: 5px; margin: 15px 0;">Reset Password</a>
+<p>This link will expire in {{expiresIn}}.</p>
+<p>If you didn't request this password reset, please ignore this email or contact support if you have concerns.</p>
+<p>Best regards,<br>Your Support Team</p>
\ No newline at end of file
diff --git a/src/templates/password-reset/en.txt b/src/templates/password-reset/en.txt
new file mode 100644
index 0000000..d21021b
--- /dev/null
+++ b/src/templates/password-reset/en.txt
@@ -0,0 +1,13 @@
+Password Reset Request
+
+Hello {{name}},
+
+We received a request to reset your password. Use the following link to create a new password:
+{{resetLink}}
+
+This link will expire in {{expiresIn}}.
+
+If you didn't request this password reset, please ignore this email or contact support if you have concerns.
+
+Best regards,
+Your Support Team
\ No newline at end of file
diff --git a/src/templates/welcome/de.html b/src/templates/welcome/de.html
new file mode 100644
index 0000000..a68fa0a
--- /dev/null
+++ b/src/templates/welcome/de.html
@@ -0,0 +1,3 @@
+<h1>Willkommen {{name}}!</h1>
+<p>Danke, dass Sie sich bei uns registriert haben. Bitte klicken Sie auf den Link unten, um Ihr Konto zu aktivieren:</p>
+<a href="{{activationLink}}" style="display: inline-block; background: #007bff; color: white; padding: 10px 20px; text-decoration: none; border-radius: 5px; margin: 15px 0;">Konto aktivieren</a>
\ No newline at end of file
diff --git a/src/templates/welcome/de.txt b/src/templates/welcome/de.txt
new file mode 100644
index 0000000..4a7356c
--- /dev/null
+++ b/src/templates/welcome/de.txt
@@ -0,0 +1,4 @@
+Willkommen {{name}}!
+
+Danke, dass Sie sich bei uns registriert haben. Bitte verwenden Sie den folgenden Link, um Ihr Konto zu aktivieren:
+{{activationLink}}
\ No newline at end of file
diff --git a/src/templates/welcome/en.html b/src/templates/welcome/en.html
new file mode 100644
index 0000000..8292560
--- /dev/null
+++ b/src/templates/welcome/en.html
@@ -0,0 +1,3 @@
+<h1>Welcome {{name}}!</h1>
+<p>Thank you for joining us. Please click the link below to activate your account:</p>
+<a href="{{activationLink}}" style="display: inline-block; background: #007bff; color: white; padding: 10px 20px; text-decoration: none; border-radius: 5px; margin: 15px 0;">Activate Account</a>
\ No newline at end of file
diff --git a/src/templates/welcome/en.txt b/src/templates/welcome/en.txt
new file mode 100644
index 0000000..b1ac5a2
--- /dev/null
+++ b/src/templates/welcome/en.txt
@@ -0,0 +1,4 @@
+Welcome {{name}}!
+
+Thank you for joining us. Please use the following link to activate your account:
+{{activationLink}}
\ No newline at end of file