Continue to modularize even more components

TwilioSMSReceiver.Common/Interfaces/IMessageHandler.cs

@@ -0,0 +1,9 @@
+using TwilioSMSReceiver.Data.Models;
+
+namespace TwilioSMSReceiver.Common.Interfaces
+{
+    public interface IMessageHandler
+    {
+        public Task<bool> RelaySms(SMSModel model);
+    }
+}

TwilioSMSReceiver.Common/MessageHandlers/BaseHandler.cs

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+#nullable disable
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+using TwilioSMSReceiver.Common.Interfaces;
+using TwilioSMSReceiver.Data;
+using TwilioSMSReceiver.Data.Models;
+
+namespace TwilioSMSReceiver.Common.MessageHandlers
+{
+    public abstract class BaseHandler : IMessageHandler
+    {
+        protected readonly SMSDbCtx sMSDbCtx;
+        protected readonly ILogger<BaseHandler> _logger;
+        protected readonly IServiceProvider _serviceProvider;
+
+        public BaseHandler(IServiceProvider serviceProvider)
+        {
+            _serviceProvider = serviceProvider;
+            sMSDbCtx = _serviceProvider.CreateScope().ServiceProvider.GetService<SMSDbCtx>();
+            _logger = _serviceProvider.CreateScope().ServiceProvider.GetService<ILogger<BaseHandler>>();
+        }
+        public virtual async Task<bool> RelaySms(SMSModel model)
+        {
+            if (sMSDbCtx.SMSMessages.Any(b => b.Id == model.Id))
+            {
+                var message =
+                    sMSDbCtx.SMSMessages.Where(b => b.Id == model.Id).First();
+                if (!message.IsForwardedYet)
+                {
+                    _logger.LogInformation($"Marking message with id {message.Id} as forwarded");
+                    message.IsForwardedYet = true;
+                    sMSDbCtx.SMSMessages.Update(message);
+                    await sMSDbCtx.SaveChangesAsync();
+                    return true;
+                }
+            }
+            return false;
+        }
+    }
+}

TwilioSMSReceiver.Common/MessageHandlers/MSTeamsHandler.cs

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+using TwilioSMSReceiver.Data.Models;
+using TeamsHook.NET;
+using Microsoft.Extensions.Logging;
+using TwilioSMSReceiver.Common.MessageHandlers;
+
+namespace TwilioSMSReceiver.Common.Handlers
+{
+    public class MSTeamsHandler : BaseHandler
+    {
+        public MSTeamsHandler(IServiceProvider serviceProvider) : base(serviceProvider)
+        {
+        }
+
+        public override async Task<bool> RelaySms(SMSModel model)
+        {
+            var teams = sMSDbCtx.MSTeamsWebHooks;
+            if (!teams.Any())
+            {
+                _logger.LogWarning("Teams Webhook list is empty!");
+                return false;
+            }
+            List<Task> teamsPostRequests = new List<Task>();
+            foreach (var teamHook in teams)
+            {
+                try
+                {
+                    var teamsClient = new TeamsHookClient();
+                    var card = new MessageCard
+                    {
+                        Title = $"Incoming SMS from {model.SenderNumber}",
+                        Summary = $"Sent to {model.ReceivedNumber}",
+                        Text = $"{model.MessageContents}"
+                    };
+
+                    teamsPostRequests.Add(teamsClient.PostAsync(teamHook.WebHookUri, card));
+                } catch (Exception ex)
+                {
+                    _logger.LogError($"Webhook with URL {teamHook.WebHookUri} failed to post. Exception here {ex}");
+                }
+            }
+
+            try
+            {
+                await Task.WhenAll(teamsPostRequests);
+            } catch (Exception ex)
+            {
+                _logger.LogError($"Webhook failure {ex}");
+            }
+
+            return await base.RelaySms(model);
+        }
+    }
+}

TwilioSMSReceiver.Common/MessageHandlers/SMTPHandler.cs

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+using Microsoft.Extensions.Logging;
+using TwilioSMSReceiver.Common.MessageHandlers;
+using TwilioSMSReceiver.Data.Models;
+
+namespace TwilioSMSReceiver.Common.Handlers
+{
+    public class SMTPHandler : BaseHandler
+    {
+        public SMTPHandler(IServiceProvider serviceProvider) : base(serviceProvider)
+        {
+        }
+
+        public override Task<bool> RelaySms(SMSModel model)
+        {
+            _logger.LogWarning("SMTP isn't implemented yet");
+            return Task.FromResult(false);
+        }
+    }
+}

TwilioSMSReceiver.Common/TwilioSMSReceiver.Common.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="TeamsHook.NET" Version="0.1.0.18" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\TwilioSMSReceiver.Data\TwilioSMSReceiver.Data.csproj" />
+  </ItemGroup>
+
+</Project>