feat: Add api routes for email and other basic info

mail.py

@@ -0,0 +1,88 @@
+import smtplib
+import re
+from email.mime.text import MIMEText
+from email.mime.multipart import MIMEMultipart
+from email.utils import formataddr
+from flask import jsonify
+import os
+
+
+def validateSender(email):
+    domains = os.getenv("EMAIL_DOMAINS").split(",")
+    for domain in domains:
+        if re.match(r".+@" + domain, email):
+            return True
+        
+    return False
+
+def sendEmail(data):
+    fromEmail = "noreply@woodburn.au"
+    if "from" in data:
+        fromEmail = data["from"]
+
+    if not validateSender(fromEmail):
+        return jsonify({
+            "status": 400,
+            "message": "Bad request 'from' email invalid"
+        })
+
+
+    if "to" not in data:
+        return jsonify({
+            "status": 400,
+            "message": "Bad request 'to' json data missing"
+        })
+    to = data["to"]
+
+    if "subject" not in data:
+        return jsonify({
+            "status": 400,
+            "message": "Bad request 'subject' json data missing"
+        })
+    subject = data["subject"]
+
+    if "body" not in data:
+        return jsonify({
+            "status": 400,
+            "message": "Bad request 'body' json data missing"
+        })
+    body = data["body"]
+
+    if not re.match(r"[^@]+@[^@]+\.[^@]+", to):
+        raise ValueError("Invalid recipient email address.")
+    
+    if not subject:
+        raise ValueError("Subject cannot be empty.")
+    
+    if not body:
+        raise ValueError("Body cannot be empty.")
+    
+    fromName = "Nathan Woodburn"
+    if 'sender' in data:
+        fromName = data['sender']
+
+    # Create the email message
+    msg = MIMEMultipart()
+    msg['From'] = formataddr((fromName, fromEmail))
+    msg['To'] = to
+    msg['Subject'] = subject
+    msg.attach(MIMEText(body, 'plain'))
+    
+    # Sending the email
+    try:
+        with smtplib.SMTP_SSL(os.getenv("EMAIL_SMTP"), 465) as server:
+            server.login(os.getenv("EMAIL_USER"), os.getenv("EMAIL_PASS"))
+            server.sendmail(fromEmail, to, msg.as_string())
+        print("Email sent successfully.")
+        return jsonify({
+            "status": 200,
+            "message": "Send email successfully"
+        })
+    except Exception as e:
+        return jsonify({
+            "status": 500,
+            "error": "Sending email failed",
+            "exception":e
+        })
+
+