(#126) adding email service to infrastructure

MiniSpace.Services.Email/src/MiniSpace.Services.Email.Api/appsettings.local.json

@@ -202,5 +202,12 @@
         }
       }
     }
+  },
+  "smtp": {
+    "host": "smtp.namecheap.com",
+    "port": 587,
+    "fromEmail": "info@itsharppro.com",
+    "password": "tX8R0JL8oNphvZxlO8nKbpTeDKiYeO",
+    "enableSSL": true
   }
 }

MiniSpace.Services.Email/src/MiniSpace.Services.Email.Infrastructure/Extensions.cs

@@ -43,6 +43,7 @@
 using MiniSpace.Services.Email.Application.Services.Clients;
 using MiniSpace.Services.Email.Infrastructure.Services.Clients;
 using Elasticsearch.Net;
+using Microsoft.Extensions.Configuration;
 
 
 namespace MiniSpace.Services.Email.Infrastructure
@@ -51,6 +52,18 @@ public static class Extensions
     {
         public static IConveyBuilder AddInfrastructure(this IConveyBuilder builder)
         {
+            var smtpConfig = builder.Services.BuildServiceProvider().GetService<IConfiguration>().GetSection("smtp").Get<SmtpSettings>();
+            builder.Services.AddSingleton(smtpConfig);
+
+            builder.Services.AddSingleton<IEmailService, SmtpEmailService>(provider =>
+            new SmtpEmailService(
+                smtpConfig.Host,
+                smtpConfig.Port,
+                smtpConfig.Username,
+                smtpConfig.Password,
+                smtpConfig.EnableSSL
+            ));
+
             builder.Services.AddSingleton<IEventMapper, EventMapper>();
             builder.Services.AddTransient<IStudentEmailsRepository, StudentEmailsMongoRepository>();
             builder.Services.AddSingleton<IEventMapper, EventMapper>();

MiniSpace.Services.Email/src/MiniSpace.Services.Email.Infrastructure/Services/SmtpEmailService.cs

@@ -0,0 +1,39 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using System.Net.Mail; 
+using System.Net;
+using MiniSpace.Services.Email.Application.Services;
+
+namespace MiniSpace.Services.Email.Infrastructure.Services
+{
+    public class SmtpEmailService : IEmailService
+    {
+        private readonly string _smtpHost;
+        private readonly int _smtpPort;
+        private readonly string _fromEmail;
+        private readonly string _password;
+        private readonly bool _enableSSL;
+
+        public SmtpEmailService(string smtpHost, int smtpPort, string fromEmail, string password, bool enableSSL)
+        {
+            _smtpHost = smtpHost;
+            _smtpPort = smtpPort;
+            _fromEmail = fromEmail;
+            _password = password;
+            _enableSSL = enableSSL;
+        }
+
+        public async Task SendEmailAsync(string to, string subject, string body)
+        {
+            var mailMessage = new MailMessage(_fromEmail, to, subject, body);
+            using (var client = new SmtpClient(_smtpHost, _smtpPort))
+            {
+                client.EnableSsl = _enableSSL;
+                client.Credentials = new NetworkCredential(_fromEmail, _password);
+                await client.SendMailAsync(mailMessage);
+            }
+        }
+    }
+}

MiniSpace.Services.Email/src/MiniSpace.Services.Email.Infrastructure/Services/SmtpSettings.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace MiniSpace.Services.Email.Infrastructure.Services
+{
+    public class SmtpSettings
+    {
+        public string Host { get; set; }
+        public int Port { get; set; }
+        public string Username { get; set; }
+        public string Password { get; set; }
+        public bool EnableSSL { get; set; }
+    }
+}