shoc-backend/SeaHavenIndustries/Helper/SendMessage.cs

using System.Net.Mail;
using System.Net;
using Data.SeaHavenIndustries;
using Microsoft.AspNetCore.Identity;
using Microsoft.Extensions.Options;
using System.Configuration;
using Humanizer.Bytes;
using SendGrid;
using SendGrid.Helpers.Mail;

namespace SeaHavenIndustries.Helper
{
    public class SendMessage
    {
        private IConfiguration _configuration;
        //string keysapi = "";
        public SendMessage(IConfiguration configuration)
        {
            _configuration = configuration;
            //keysapi = _configuration.GetValue<string>("SendGrid:ApiKey");
        }

        public async Task<bool> SendEMail(string emailTo, string subject, string body)
        {
            try
            {
                //MailMessage mail = new MailMessage();
                //mail.From = new MailAddress("infoesquall@codevoir.com"); //IMPORTANT: This must be same as your smtp authentication address.
                //mail.To.Add(emailTo);
                //mail.Subject = subject;
                //mail.Body = body;
                //mail.IsBodyHtml = true;
                //SmtpClient smtp = new SmtpClient("mail.codevoir.com");
                //NetworkCredential Credentials = new NetworkCredential("infoesquall@codevoir.com", "Abc123!@#");
                //smtp.UseDefaultCredentials = false;
                //smtp.Credentials = Credentials;
                //smtp.Port = 8889;    //25 alternative port number is 8889
                //smtp.EnableSsl = false;

                //smtp.Send(mail);
                //var apiKey = Environment.GetEnvironmentVariable("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\r\n");
                //var apiKey1 = Environment.GetEnvironmentVariable("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");
                // var apiKey2 = Environment.GetEnvironmentVariable("SENDGRID_API_KEY");
                var apiKey = _configuration.GetValue<string>("SendGrid:ApiKey");

                //var apiKey = "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";
                var client = new SendGridClient(apiKey);
                var from = new EmailAddress("tech@seahavenind.com", "Sea haven Industries");
                //var subject = "Sending with SendGrid is Fun";
                var to = new EmailAddress(emailTo, "");
                var apiKey3 = Environment.GetEnvironmentVariable("SendGrid:ApiKey");

                var plainTextContent = "";
                var htmlContent = body;
                var msg = MailHelper.CreateSingleEmail(from, to, subject, plainTextContent, htmlContent);
                var response = await client.SendEmailAsync(msg);
                var dd = response.Body.ReadAsStringAsync();
                return true;
            }
            catch (Exception ex)
            {
                return false;
            }
        }
        public async Task<bool> SendEMailAttachment(string emailTo, string subject, byte[] pdfBytes)
        {
            try
            {

                var apiKey = _configuration.GetValue<string>("SendGrid:ApiKey");

                //var apiKey = "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";
                var client = new SendGridClient(apiKey);
                var from = new EmailAddress("tech@seahavenind.com", "Sea haven Industries");
                //var subject = "Sending with SendGrid is Fun";
                var to = new EmailAddress(emailTo, "");
                var apiKey3 = Environment.GetEnvironmentVariable("SendGrid:ApiKey");

                var plainTextContent = "Please find the attached PDF";
                var htmlContent = "";
                var msg = MailHelper.CreateSingleEmail(from, to, subject, plainTextContent, null);

                // Specify the content type for the attachment
                var attachment = new SendGrid.Helpers.Mail.Attachment
                {
                    Content = Convert.ToBase64String(pdfBytes),
                    Filename = "Workorder.pdf",
                    Type = "application/pdf",  // Use the correct MIME type for PDF
                    Disposition = "attachment",
                    ContentId = "Attachment"  // Optional: ContentId for inline attachments
                };

                msg.Attachments = new List<SendGrid.Helpers.Mail.Attachment> { attachment };

                var response = await client.SendEmailAsync(msg);

                var dd = response.Body.ReadAsStringAsync();
                return true;
            }
            catch (Exception ex)
            {
                return false;
            }
        }
    }



}