Can now update title

src/backend/server/src/Todo.Api/Hubs/Models/UpdateTodoRequest.cs

@@ -0,0 +1,18 @@
+using System.Text.Json.Serialization;
+
+namespace Todo.Api.Hubs.Models;
+
+public record UpdateTodoRequest
+{
+    [JsonPropertyName("id")]
+    public string Id { get; init; }   
+    
+    [JsonPropertyName("title")]
+    public string Title { get; init; }   
+    
+    [JsonPropertyName("status")]
+    public bool Status { get; init; }
+
+    [JsonPropertyName("project")]
+    public string Project { get; set; }
+}

src/backend/server/src/Todo.Api/Hubs/TodoHub.cs

@@ -51,7 +51,6 @@ namespace Todo.Api.Hubs
             await Clients.Caller.SendAsync("todos", serializedTodos);
         }
 
-
         public async Task GetInboxTodos()
         {
             var todos = await _todoRepository.GetNotDoneTodos();
@@ -61,5 +60,44 @@ namespace Todo.Api.Hubs
 
             await Clients.Caller.SendAsync("getInboxTodos", serializedTodos);
         }
+
+        public async Task GetTodo(string todoId)
+        {
+            var todo = await _todoRepository.GetTodoByIdAsync(todoId);
+            var serializedTodo = JsonSerializer.Serialize(new TodoResponse()
+            {
+                Id = todo.Id,
+                Project = todo.Project,
+                Status = todo.Status,
+                Title = todo.Title,
+            });
+
+            await Clients.Caller.SendAsync("getTodo", serializedTodo);
+        }
+
+        public async Task ReplaceTodo(string updateTodoRequest)
+        {
+            var updateTodo = JsonSerializer.Deserialize<UpdateTodoRequest>(updateTodoRequest);
+            if (updateTodo is null)
+                throw new InvalidOperationException("Could not parse invalid updateTodo");
+
+            var updatedTodo = await _todoRepository.UpdateTodoAsync(new Core.Entities.Todo()
+            {
+                Id = updateTodo.Id,
+                Project = updateTodo.Project,
+                Status = updateTodo.Status,
+                Title = updateTodo.Title
+            });
+
+            var serializedTodo = JsonSerializer.Serialize(new TodoResponse()
+            {
+                Id = updatedTodo.Id,
+                Project = updatedTodo.Project,
+                Status = updatedTodo.Status,
+                Title = updatedTodo.Title,
+            });
+
+            await Clients.Caller.SendAsync("getTodo", serializedTodo);
+        }
     }
 }

src/backend/server/src/Todo.Core/Interfaces/Persistence/ITodoRepository.cs

@@ -1,3 +1,4 @@
+
 namespace Todo.Core.Interfaces.Persistence;
 
 public interface ITodoRepository
@@ -6,4 +7,6 @@ public interface ITodoRepository
     Task<IEnumerable<Entities.Todo>> GetTodosAsync();
     Task UpdateTodoStatus(string todoId, bool todoStatus);
     Task<IEnumerable<Entities.Todo>> GetNotDoneTodos();
+    Task<Entities.Todo> GetTodoByIdAsync(string todoId);
+    Task<Entities.Todo> UpdateTodoAsync(Entities.Todo todo);
 }

src/backend/server/src/Todo.Persistence/Mongo/Repositories/TodoRepository.cs

@@ -44,4 +44,37 @@ public class TodoRepository : ITodoRepository
         var todos = await GetTodosAsync();
         return todos.Where(t => t.Status == false);
     }
+
+    public async Task<Core.Entities.Todo> GetTodoByIdAsync(string todoId)
+    {
+        var todoCursor = await _todosCollection.FindAsync(f => f.Id == todoId);
+        var todo = await todoCursor.FirstOrDefaultAsync();
+
+        return new Core.Entities.Todo()
+        {
+            Id = todo.Id,
+            Project = todo.ProjectName,
+            Status = todo.Status,
+            Title = todo.Title
+        };
+    }
+
+    public async Task<Core.Entities.Todo> UpdateTodoAsync(Core.Entities.Todo todo)
+    {
+        var updatedTodo = await _todosCollection.FindOneAndReplaceAsync<MongoTodo>(f => f.Id == todo.Id, new MongoTodo()
+        {
+            Id = todo.Id,
+            Status = todo.Status,
+            Title = todo.Title,
+            ProjectName = todo.Project
+        });
+
+        return new Core.Entities.Todo()
+        {
+            Id = updatedTodo.Id,
+            Project = updatedTodo.ProjectName,
+            Status = updatedTodo.Status,
+            Title = updatedTodo.Title
+        };
+    }
 }