refactor: web hook

Handlers/ProjectPlanEventHandler.cs

@@ -0,0 +1,32 @@
+using System.Text.Json;
+using System.Text.Json.Nodes;
+using Alchegos.Core.Services.RabbitMQ;
+
+namespace Alchegos.Gitea.Webhook.Handlers;
+
+public class ProjectPlanEventHandler : IGiteaEventHandler
+{
+    public async Task HandleAsync(JsonNode payload, IRabbitPublisher publisher)
+    {
+        string projectName = payload["title"]?.ToString();
+        string action = payload["action"]?.ToString();
+        string plan  = payload["content"]?.ToString();
+
+        Dictionary<string, string> routingKeys = new Dictionary<string, string>
+        {
+            {"create", "new_project_plan_created"},
+            {"update", "project_plan_updated"},
+        };
+
+        Dictionary<string, string> message = new()
+        {
+            { "project_name", projectName },
+            { "project_plan", plan }
+        };
+        await publisher.PublishAsync(
+            exchange: "alchegos",
+            routingKey: routingKeys.GetValueOrDefault(action, ""),
+            message: JsonSerializer.Serialize(message)
+        );
+    }
+}