landingpagebackendapi-xog2kg/app/services/email_service.py

import sendgrid
from sendgrid.helpers.mail import Mail
from app.core.config import settings

class EmailService:
    def __init__(self):
        self.sg = sendgrid.SendGridAPIClient(api_key=settings.sendgrid_api_key)
        self.from_email = settings.from_email
    
    async def send_welcome_email(self, to_email: str, user_name: str):
        message = Mail(
            from_email=self.from_email,
            to_emails=to_email,
            subject="Welcome to our platform!",
            html_content=f"""
            <h1>Welcome {user_name}!</h1>
            <p>Thank you for joining our platform. We're excited to have you on board!</p>
            <p>Get started by exploring our features and creating your first project.</p>
            """
        )
        
        try:
            response = self.sg.send(message)
            return response.status_code == 202
        except Exception as e:
            print(f"Error sending email: {e}")
            return False
    
    async def send_newsletter_signup_confirmation(self, to_email: str):
        message = Mail(
            from_email=self.from_email,
            to_emails=to_email,
            subject="Newsletter Subscription Confirmed",
            html_content="""
            <h1>Newsletter Subscription Confirmed!</h1>
            <p>Thank you for subscribing to our newsletter.</p>
            <p>You'll receive the latest updates, tips, and product announcements.</p>
            """
        )
        
        try:
            response = self.sg.send(message)
            return response.status_code == 202
        except Exception as e:
            print(f"Error sending email: {e}")
            return False
    
    async def send_contact_confirmation(self, to_email: str, name: str):
        message = Mail(
            from_email=self.from_email,
            to_emails=to_email,
            subject="Contact Form Received",
            html_content=f"""
            <h1>Thank you for contacting us, {name}!</h1>
            <p>We've received your message and will get back to you within 24 hours.</p>
            <p>Our team is reviewing your inquiry and will provide a detailed response soon.</p>
            """
        )
        
        try:
            response = self.sg.send(message)
            return response.status_code == 202
        except Exception as e:
            print(f"Error sending email: {e}")
            return False
    
    async def send_contact_notification(self, name: str, email: str, company: str, message: str):
        admin_message = Mail(
            from_email=self.from_email,
            to_emails="admin@example.com",  # Should come from settings
            subject=f"New Contact Form Submission from {name}",
            html_content=f"""
            <h1>New Contact Form Submission</h1>
            <p><strong>Name:</strong> {name}</p>
            <p><strong>Email:</strong> {email}</p>
            <p><strong>Company:</strong> {company or 'Not provided'}</p>
            <p><strong>Message:</strong></p>
            <p>{message}</p>
            """
        )
        
        try:
            response = self.sg.send(admin_message)
            return response.status_code == 202
        except Exception as e:
            print(f"Error sending email: {e}")
            return False
    
    async def send_sales_inquiry_confirmation(self, to_email: str, name: str):
        message = Mail(
            from_email=self.from_email,
            to_emails=to_email,
            subject="Sales Inquiry Received",
            html_content=f"""
            <h1>Thank you for your interest, {name}!</h1>
            <p>We've received your sales inquiry and our team will contact you within 2 business hours.</p>
            <p>In the meantime, feel free to explore our documentation and resources.</p>
            """
        )
        
        try:
            response = self.sg.send(message)
            return response.status_code == 202
        except Exception as e:
            print(f"Error sending email: {e}")
            return False
    
    async def send_sales_inquiry_notification(self, name: str, email: str, company: str, employees: str, use_case: str, message: str):
        sales_message = Mail(
            from_email=self.from_email,
            to_emails="sales@example.com",  # Should come from settings
            subject=f"New Sales Inquiry from {company}",
            html_content=f"""
            <h1>New Sales Inquiry</h1>
            <p><strong>Name:</strong> {name}</p>
            <p><strong>Email:</strong> {email}</p>
            <p><strong>Company:</strong> {company}</p>
            <p><strong>Company Size:</strong> {employees}</p>
            <p><strong>Use Case:</strong> {use_case}</p>
            <p><strong>Additional Message:</strong></p>
            <p>{message or 'None provided'}</p>
            """
        )
        
        try:
            response = self.sg.send(sales_message)
            return response.status_code == 202
        except Exception as e:
            print(f"Error sending email: {e}")
            return False