Add redux

src/backend/server/src/Todo.Api/Controllers/ApiController.cs

@@ -7,5 +7,5 @@ namespace Todo.Api.Controllers;
 [ApiController]
 public class ApiController : ControllerBase
 {
-    public IMediator Mediator => HttpContext.RequestServices.GetRequiredService<IMediator>();
+    protected IMediator Mediator => HttpContext.RequestServices.GetRequiredService<IMediator>();
 }

src/backend/server/src/Todo.Api/Controllers/TodosController.cs

@@ -47,8 +47,33 @@ public class TodosController : ApiController
     public async Task<ActionResult<IEnumerable<Core.Entities.Todo>>> GetTodos()
         => Ok(await _todoRepository.GetTodosAsync());
 
-    [HttpGet("not-done")]
+    [HttpPut("{todoId}")]
-    public async Task<ActionResult<IEnumerable<Core.Entities.Todo>>>
+    public async Task<ActionResult> ReplaceTodo([FromRoute] string todoId, [FromBody] ReplaceTodoRequest request)
-        GetNotDoneTodos()
+    {
-        => Ok(await _todoRepository.GetNotDoneTodos());
+        await Mediator.Send(request.To(todoId));
+        return NoContent();
+    }
+
+    public record ReplaceTodoRequest
+    {
+        [Required]
+        [JsonPropertyName("title")]
+        public string Title { get; init; }
+
+        [JsonPropertyName("description")]
+        public string? Description { get; init; }
+
+        [JsonPropertyName("project")]
+        public string? Project { get; init; }
+
+        [JsonPropertyName("status")]
+        public bool Status { get; init; }
+
+        internal ReplaceTodoCommand To(string id) => new(
+            id,
+            Title,
+            Project,
+            Description,
+            Status);
+    }
 }

src/backend/server/src/Todo.Api/Publishers/TodoPublisher.cs

@@ -27,8 +27,9 @@ public class TodoPublisher : ITodoPublisher
         _logger = logger;
     }
 
-    public async Task Publish(
+    public async Task Publish<T>(
-        string todoId,
+        string eventType,
+        T message,
         CancellationToken cancellationToken)
     {
         var userId = _currentUserService.GetUserId() ??
@@ -36,14 +37,33 @@ public class TodoPublisher : ITodoPublisher
         var connections =
             await _userConnectionStore.GetConnectionsAsync(userId);
 
-        await _hubContext
+        switch (eventType)
-            .Clients
+        {
-            .Clients(connections)
+            case "todoCreated":
-            .SendAsync(
+                await _hubContext
-                "todoCreated",
+                    .Clients
-                todoId,
+                    .Clients(connections)
-                cancellationToken);
+                    .SendAsync(
+                        "todoCreated",
+                        message,
+                        cancellationToken);
+                break;
 
-        _logger.LogInformation("todo created {TodoId}", todoId);
+            case "todoUpdated":
+                await _hubContext
+                    .Clients
+                    .Clients(connections)
+                    .SendAsync(
+                        "todoUpdated",
+                        message,
+                        cancellationToken);
+                break;
+        }
+
+
+        _logger.LogInformation(
+            "todo event: {EventType} with message:  {Message}",
+            eventType,
+            message);
     }
 }

src/backend/server/src/Todo.Core/Application/Commands/Todo/ReplaceTodoCommand.cs

@@ -0,0 +1,55 @@
+using System.Threading;
+using MediatR;
+using Todo.Core.Application.Notifications.Todo;
+using Todo.Core.Interfaces.Persistence;
+using Todo.Core.Interfaces.User;
+
+namespace Todo.Core.Application.Commands.Todo;
+
+public record ReplaceTodoCommand(
+    string Id,
+    string Title,
+    string Project,
+    string Description,
+    bool Status) : IRequest<Unit>
+{
+    internal class Handler : IRequestHandler<ReplaceTodoCommand, Unit>
+    {
+        private readonly ICurrentUserService _currentUserService;
+        private readonly ITodoRepository _todoRepository;
+        private readonly IMediator _mediator;
+
+        public Handler(
+            ICurrentUserService currentUserService,
+            ITodoRepository todoRepository,
+            IMediator mediator)
+        {
+            _currentUserService = currentUserService;
+            _todoRepository = todoRepository;
+            _mediator = mediator;
+        }
+
+        public async Task<Unit> Handle(ReplaceTodoCommand request, CancellationToken cancellationToken)
+        {
+            var userId = _currentUserService.GetUserId();
+            if (userId is null)
+                throw new InvalidOperationException("User was not found");
+            //TODO: Make sure the author actually owns the todo 
+            await _todoRepository.UpdateTodoAsync(request.To(userId));
+
+            await _mediator.Publish(new TodoUpdated(request.Id), cancellationToken);
+
+            return Unit.Value;
+        }
+    }
+
+    private Entities.Todo To(string authorId) => new()
+    {
+        Id = Id,
+        Description = Description,
+        Project = Project,
+        Status = Status,
+        Title = Title,
+        AuthorId = authorId
+    };
+}

src/backend/server/src/Todo.Core/Application/Notifications/Todo/TodoCreated.cs

@@ -20,6 +20,7 @@ public record TodoCreated(
             CancellationToken cancellationToken)
         {
             await _todoPublisher.Publish(
+                "todoCreated",
                 JsonSerializer.Serialize(notification),
                 cancellationToken);
         }

src/backend/server/src/Todo.Core/Application/Notifications/Todo/TodoUpdated.cs

@@ -0,0 +1,28 @@
+using System.Text.Json;
+using System.Text.Json.Serialization;
+using System.Threading;
+using MediatR;
+using Todo.Core.Interfaces.Publisher;
+
+namespace Todo.Core.Application.Notifications.Todo;
+
+public record TodoUpdated(
+    [property: JsonPropertyName("todoId")] string TodoId) : INotification
+{
+    internal class Handler : INotificationHandler<TodoUpdated>
+    {
+        private readonly ITodoPublisher _todoPublisher;
+
+        public Handler(ITodoPublisher todoPublisher) => _todoPublisher = todoPublisher;
+
+        public async Task Handle(
+            TodoUpdated notification,
+            CancellationToken cancellationToken)
+        {
+            await _todoPublisher.Publish(
+                "todoUpdated",
+                JsonSerializer.Serialize(notification),
+                cancellationToken);
+        }
+    }
+}

src/backend/server/src/Todo.Core/Application/Publisher/ITodoPublisher.cs

@@ -4,5 +4,5 @@ namespace Todo.Core.Interfaces.Publisher;
 
 public interface ITodoPublisher
 {
-    Task Publish(string todoId, CancellationToken cancellationToken = new());
+    Task Publish<T>(string eventType, T message, CancellationToken cancellationToken = new());
 }

src/backend/server/src/Todo.Core/Application/Queries/Todos/TodoViewModel.cs

@@ -16,4 +16,4 @@ public record TodoViewModel(
         t.AuthorId,
         t.Project,
         t.Description);
-};
+}

src/backend/server/src/Todo.Infrastructure/UserConnectionStore/InMemoryUserConnectionStore.cs

@@ -39,7 +39,14 @@ internal class InMemoryUserConnectionStore : IUserConnectionStore
         ConnectedUsers.TryGetValue(userId, out var existingUserConnectionIds);
 
         // remove the connection id from the List 
-        existingUserConnectionIds?.Remove(connectionId);
+        try
+        {
+            existingUserConnectionIds?.Remove(connectionId);
+        }
+        catch (Exception e)
+        {
+            Console.WriteLine(e);
+        }
 
         // If there are no connection ids in the List, delete the user from the global cache (ConnectedUsers).
         if (existingUserConnectionIds?.Count == 0)

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

@@ -1,3 +1,4 @@
+using System.Diagnostics;
 using MongoDB.Driver;
 using Todo.Core.Interfaces.Persistence;
 using Todo.Persistence.Mongo.Repositories.Dtos;
@@ -35,7 +36,8 @@ public class TodoRepository : ITodoRepository
             Title = todo.Title,
             Status = false,
             Project = todo.ProjectName,
-            Description = todo.Description
+            Description = todo.Description,
+            AuthorId = todo.AuthorId
         };
     }
 
@@ -52,7 +54,8 @@ public class TodoRepository : ITodoRepository
                         Title = t.Title,
                         Status = t.Status,
                         Project = t.ProjectName,
-                        Description = t.Description
+                        Description = t.Description,
+                        AuthorId = t.AuthorId
                     });
     }
 
@@ -84,7 +87,8 @@ public class TodoRepository : ITodoRepository
             Project = todo.ProjectName,
             Status = todo.Status,
             Title = todo.Title,
-            Description = todo.Description
+            Description = todo.Description,
+            AuthorId = todo.AuthorId
         };
     }
 

src/client/package.json

@@ -9,17 +9,20 @@
   },
   "dependencies": {
     "@microsoft/signalr": "^6.0.0",
+    "@reduxjs/toolkit": "^1.6.2",
     "@tippyjs/react": "^4.2.6",
     "axios": "^0.24.0",
     "next": "12.0.3",
     "next-pwa": "^5.4.0",
     "react": "17.0.2",
     "react-dom": "17.0.2",
+    "react-redux": "^7.2.6",
     "react-textarea-autosize": "^8.3.3",
     "tailwindcss": "^2.2.19"
   },
   "devDependencies": {
     "@types/react": "^17.0.34",
+    "@types/react-redux": "^7.1.20",
     "autoprefixer": "^10.4.0",
     "cssnano": "^5.0.10",
     "eslint": "7",

src/client/src/boundary/todo/todoApi.ts

@@ -1,31 +0,0 @@
-import axios from "axios";
-import { Todo } from "@src/core/entities/todo";
-
-const getBaseUrl = () =>
-  process.env.NEXT_PUBLIC_SERVER_URL || "http://localhost:5000";
-
-const createBaseClient = () =>
-  axios.create({
-    baseURL: getBaseUrl(),
-    withCredentials: true,
-  });
-
-interface CreateTodoRequest {
-  title: string;
-  description?: string;
-  project?: string;
-}
-
-export const createTodoAsync = async (
-  createTodo: CreateTodoRequest
-): Promise<string> =>
-  await createBaseClient().post<string, string, CreateTodoRequest>(
-    "/api/todos",
-    createTodo
-  );
-
-interface GetTodoByIdResponse extends Todo {}
-export const getTodoByIdAsync = async (todoId: string) =>
-  await createBaseClient().get<any, GetTodoByIdResponse>(
-    `/api/todos/${todoId}`
-  );

src/client/src/components/common/buttons/primaryButton.tsx

@@ -10,7 +10,7 @@ export const PrimaryButton: FC<ButtonHTMLAttributes<HTMLButtonElement>> = (
     tabIndex={2}
     disabled={props.disabled}
     className={
-      "base-button bg-accent-500 disabled:bg-accent-800 active:bg-accent-400 border-none text-white " +
+      "base-button bg-accent-500 disabled:bg-accent-800 dark:bg-accent-500 active:bg-accent-400 border-none text-white " +
       props.className
     }
   >

src/client/src/components/todos/todoItem.tsx

@@ -3,6 +3,7 @@ import { FC, useState } from "react";
 import { TodoCheckmark } from "@src/components/todos/todoCheckmark";
 import Tippy from "@tippyjs/react";
 import Link from "next/link";
+import { todosApi } from "@src/infrastructure/apis/todosApi";
 
 interface TodoItemProps {
   todo: Todo;
@@ -14,10 +15,15 @@ export const TodoItem: FC<TodoItemProps> = (props) => {
   const [isHovering, setIsHovering] = useState(false);
   const [menuIsOpen, setMenuIsOpen] = useState(false);
 
+  const prefetchTodo = todosApi.usePrefetch("getTodoById");
+
   return (
     <div
       className="py-3 border-b border-gray-300 dark:border-gray-600 relative"
-      onMouseEnter={() => setIsHovering(true)}
+      onMouseEnter={() => {
+        prefetchTodo(props.todo.id);
+        setIsHovering(true);
+      }}
       onMouseLeave={() => setIsHovering(false)}
       onFocus={() => setIsHovering(true)}
     >
@@ -32,7 +38,7 @@ export const TodoItem: FC<TodoItemProps> = (props) => {
           <div className="flex flex-row justify-between items-end">
             <div className="flex flex-row">
               {props.todo.description && (
-                  <div className="h-3 w-3 bg-gray-100 dark:border-black border border-gray-300 dark:bg-gray-900 rounded-sm"/>
+                <div className="h-3 w-3 bg-gray-100 dark:border-black border border-gray-300 dark:bg-gray-900 rounded-sm" />
               )}
             </div>
             {props.displayProject && props.todo.project && (

src/client/src/components/todos/todoList.tsx

@@ -1,7 +1,7 @@
 import { Todo } from "@src/core/entities/todo";
 import { TodoItem } from "@src/components/todos/todoItem";
 import { AddTodo } from "@src/components/todos/addTodo";
-import { useUpdateTodoState } from "@src/presentation/hooks/socketHooks";
+import { useUpdateTodo } from "@src/presentation/hooks/socketHooks";
 
 export const TodoList = (props: {
   todos: Todo[];
@@ -9,19 +9,23 @@ export const TodoList = (props: {
   hideProject: boolean;
   project: string;
 }) => {
-  const { updateTodoState } = useUpdateTodoState();
+  const { updateTodo } = useUpdateTodo();
 
   return (
     <>
       <ul id="inbox">
         {props.todos
-          .filter((t) => t.status == false)
+          .filter((t) => {
+            if (!props.hideDone) return true;
+
+            return t.status == false;
+          })
           .map((t, i) => (
             <li key={i}>
               <TodoItem
                 todo={t}
                 updateTodo={(todo) => {
-                  updateTodoState(todo.id, todo.status);
+                  updateTodo(todo);
                 }}
                 displayProject={!props.hideProject}
               />

src/client/src/core/actions/utility/groupByProjects.ts

@@ -0,0 +1,16 @@
+export const groupByProjects = (arr) => {
+  if (!arr) {
+    return {};
+  }
+  const criteria = "project";
+
+  return arr.reduce(function (acc, currentValue) {
+    const currentValueElement = currentValue[criteria] || "inbox";
+
+    if (!acc[currentValueElement]) {
+      acc[currentValueElement] = [];
+    }
+    acc[currentValueElement].push(currentValue);
+    return acc;
+  }, {});
+};

src/client/src/infrastructure/apis/todosApi.ts

@@ -0,0 +1,63 @@
+import { createApi } from "@reduxjs/toolkit/query/react";
+import { baseQueryWithReauth } from "@src/infrastructure/apis/utilities";
+import { Todo } from "@src/core/entities/todo";
+
+export const todosApi = createApi({
+  reducerPath: "api",
+  tagTypes: ["todo"],
+  baseQuery: baseQueryWithReauth,
+  endpoints: (build) => ({
+    getTodoById: build.query<Todo, string>({
+      query: (id) => `api/todos/${id}`,
+      providesTags: (result, error, id) => [{ type: "todo", id }],
+    }),
+
+    getAllTodos: build.query<Todo[], void>({
+      query: () => ({ url: `api/todos` }),
+      providesTags: (result) =>
+        result
+          ? [
+              ...result.map(({ id }) => ({ type: "todo" as const, id })),
+              { type: "todo", id: "LIST" },
+            ]
+          : [],
+    }),
+
+    createTodo: build.mutation<string, Partial<Todo>>({
+      query(body) {
+        return {
+          url: "/api/todos",
+          method: "POST",
+          body,
+        };
+      },
+      invalidatesTags: (result, error, id) => [{ type: "todo", id: "LIST" }],
+    }),
+
+    replaceTodo: build.mutation<string, Partial<Todo>>({
+      query(data) {
+        const { id, ...body } = data;
+        return {
+          url: `/api/todos/${id}`,
+          method: "PUT",
+          body,
+        };
+      },
+      invalidatesTags: (result, error, { id }) => [{ type: "todo", id }],
+      async onQueryStarted({ id, ...body }, { dispatch, queryFulfilled }) {
+        const replaceResult = dispatch(
+          todosApi.util.updateQueryData("getTodoById", id, (draft) => {
+            Object.assign(draft, body);
+          })
+        );
+
+        try {
+          await queryFulfilled;
+        } catch {
+          replaceResult.undo();
+          dispatch(todosApi.util.invalidateTags([{ type: "todo", id }]));
+        }
+      },
+    }),
+  }),
+});

src/client/src/infrastructure/apis/utilities.ts

@@ -0,0 +1,27 @@
+import {
+  BaseQueryFn,
+  FetchArgs,
+  fetchBaseQuery,
+  FetchBaseQueryError,
+} from "@reduxjs/toolkit/query/react";
+
+export const getApiBaseUrl = () =>
+  process.env.NEXT_PUBLIC_SERVER_URL || "http://localhost:5000";
+
+const baseQuery = fetchBaseQuery({
+  baseUrl: getApiBaseUrl(),
+  credentials: "include",
+});
+export const baseQueryWithReauth: BaseQueryFn<
+  string | FetchArgs,
+  unknown,
+  FetchBaseQueryError
+> = async (args, api, extraOptions) => {
+  let result = await baseQuery(args, api, extraOptions);
+  if (result.error && result.error.status === 302) {
+    window.location.href = `${getApiBaseUrl()}/api/auth/login?returnUrl=${
+      window.location.href
+    }`;
+  }
+  return result;
+};

src/client/src/infrastructure/state/todo.ts

@@ -0,0 +1,23 @@
+import { createEntityAdapter, createSlice } from "@reduxjs/toolkit";
+import { Todo } from "@src/core/entities/todo";
+import { AppState } from "@src/infrastructure/store";
+
+export const todosAdapter = createEntityAdapter<Todo>({
+  selectId: (todo) => todo.id,
+  sortComparer: (a, b) => a.title.localeCompare(b.title),
+});
+
+export const todosSlice = createSlice({
+  name: "todo",
+  initialState: todosAdapter.getInitialState(),
+  reducers: {
+    todoAdded: todosAdapter.addOne,
+    todosReceived(state, action) {
+      todosAdapter.setAll(state, action.payload.todos);
+    },
+  },
+});
+
+export const todosSelectors = todosAdapter.getSelectors<AppState>(
+  (state) => state.todos
+);

src/client/src/infrastructure/store/hooks.ts

@@ -0,0 +1,6 @@
+import { AppDispatch, AppState } from "@src/infrastructure/store/store";
+import { TypedUseSelectorHook, useDispatch, useSelector } from "react-redux";
+
+export const useAppDispatch = () => useDispatch<AppDispatch>();
+
+export const useAppSelector: TypedUseSelectorHook<AppState> = useSelector;

src/client/src/infrastructure/store/index.ts

@@ -0,0 +1,4 @@
+export * from "./hooks";
+export * from "./store";
+
+export { default } from "./store";

src/client/src/infrastructure/store/store.ts

@@ -0,0 +1,30 @@
+import { Action, configureStore, ThunkAction } from "@reduxjs/toolkit";
+import { todosSlice } from "@src/infrastructure/state/todo";
+import { todosApi } from "@src/infrastructure/apis/todosApi";
+import { setupListeners } from "@reduxjs/toolkit/query";
+
+export function makeStore() {
+  return configureStore({
+    reducer: {
+      todos: todosSlice.reducer,
+      [todosApi.reducerPath]: todosApi.reducer,
+    },
+    middleware: (getDefaultMiddleware) =>
+      getDefaultMiddleware().concat(todosApi.middleware),
+  });
+}
+
+const store = makeStore();
+
+setupListeners(store.dispatch);
+
+export type AppState = ReturnType<typeof store.getState>;
+export type AppDispatch = typeof store.dispatch;
+export type AppThunk<ReturnType = void> = ThunkAction<
+  ReturnType,
+  AppState,
+  unknown,
+  Action<string>
+>;
+
+export default store;

src/client/src/pages/_app.tsx

@@ -1,8 +1,10 @@
-import { AppProps } from "next/app";
+import type { AppProps } from "next/app";
 import Head from "next/head";
 
 import "@src/styles/tailwind.css";
 import SocketProvider from "@src/presentation/contexts/SocketContext";
+import store from "@src/infrastructure/store";
+import { Provider } from "react-redux";
 
 const MyApp = ({ Component, pageProps }: AppProps) => (
   <>
@@ -34,9 +36,11 @@ const MyApp = ({ Component, pageProps }: AppProps) => (
       <meta name="theme-color" content="#317EFB" />
     </Head>
 
-    <SocketProvider>
+    <Provider store={store}>
-      <Component {...pageProps} />
+      <SocketProvider>
-    </SocketProvider>
+        <Component {...pageProps} />
+      </SocketProvider>
+    </Provider>
   </>
 );
 export default MyApp;

src/client/src/pages/index.tsx

@@ -1,40 +1,33 @@
 import { PageHeading } from "@src/components/common/headings/pageHeading";
 import { TodoList } from "@src/components/todos";
-import { useSelectInboxTodos } from "@src/presentation/hooks/socketHooks";
 import { ProjectsHeading } from "@src/components/common/headings/projectsHeading";
+import { groupByProjects } from "@src/core/actions/utility/groupByProjects";
+import { todosApi } from "@src/infrastructure/apis/todosApi";
 import { AddTodo } from "@src/components/todos/addTodo";
 
-const groupByProjects = (arr) => {
-  if (!arr) {
-    return {};
-  }
-  const criteria = "project";
-
-  return arr.reduce(function (acc, currentValue) {
-    const currentValueElement = currentValue[criteria] || "inbox";
-
-    if (!acc[currentValueElement]) {
-      acc[currentValueElement] = [];
-    }
-    acc[currentValueElement].push(currentValue);
-    return acc;
-  }, {});
-};
-
 const HomePage = () => {
-  const { todos, loading } = useSelectInboxTodos();
+  const { data, isLoading } = todosApi.useGetAllTodosQuery();
-  const groupedTodos = groupByProjects(todos);
+
+  if (isLoading) {
+    return "loading...";
+  }
+
+  const groupedTodos = groupByProjects(data);
   const sections = Object.keys(groupedTodos)
     .filter((s) => s !== "inbox")
     .sort();
-
   return (
     <main className="py-8 px-14 space-y-6">
       <section className="space-y-8 mx-auto max-w-4xl">
         {groupedTodos["inbox"] && (
           <div className="space-y-2">
             <PageHeading title="Inbox" />
-            <TodoList todos={groupedTodos["inbox"]} hideDone project={""} hideProject={false} />
+            <TodoList
+              todos={groupedTodos["inbox"]}
+              hideDone
+              project={""}
+              hideProject={false}
+            />
           </div>
         )}
         {sections &&
@@ -49,7 +42,7 @@ const HomePage = () => {
               />
             </div>
           ))}
-        {!loading && todos && todos.length === 0 && (
+        {data && data.length === 0 && (
           <div className="space-y-4">
             <PageHeading title="You're done!" />
             <AddTodo project={""} />

src/client/src/pages/todos/[todoId]/index.tsx

@@ -98,7 +98,11 @@ const TodoDetailsPage = () => {
   const router = useRouter();
   const { todoId } = router.query as { todoId: string };
 
-  const { todo } = useSelectTodo(todoId);
+  const { todo, isLoading } = useSelectTodo(todoId);
+
+  if (isLoading) {
+    return "loading...";
+  }
 
   return (
     <main className="py-8 px-14 space-y-6">

src/client/src/presentation/contexts/SocketContext.tsx

@@ -1,86 +1,40 @@
-import { createContext, FC, useEffect, useState } from "react";
+import { FC, useEffect, useState } from "react";
 import {
   HubConnection,
   HubConnectionBuilder,
   LogLevel,
 } from "@microsoft/signalr";
-import { asTodo, StatusState, Todo } from "@src/core/entities/todo";
+import { getApiBaseUrl } from "@src/infrastructure/apis/utilities";
-import { getTodoByIdAsync } from "@src/boundary/todo/todoApi";
+import { useAppDispatch } from "@src/infrastructure/store";
-
+import { todosApi } from "@src/infrastructure/apis/todosApi";
-interface SocketContextProps {
-  conn: HubConnection;
-  todos: Todo[];
-  inboxTodos: Todo[];
-  getTodos: () => void;
-  getInboxTodos: () => void;
-  createTodo: (todoName: string, project: string, description: string) => void;
-  updateTodo: (todoId: string, todoStatus: StatusState) => void;
-  getTodoById(todoId: string): void;
-  replaceTodo(todo: Todo): void;
-}
-
-export const SocketContext = createContext<SocketContextProps>({
-  conn: void 0,
-  todos: [],
-  inboxTodos: [],
-  getTodos: () => {},
-  getInboxTodos: () => {},
-  createTodo: (todoName, project, description) => {},
-  updateTodo: (todoId, todoStatus) => {},
-  getTodoById(todoId: string) {},
-  replaceTodo(todo: Todo) {},
-});
 
 export const SocketProvider: FC = (props) => {
   const [conn, setConn] = useState<HubConnection>();
-  const [todos, setTodos] = useState<Todo[]>([]);
+  const dispatch = useAppDispatch();
-  const [inboxTodos, setInboxTodos] = useState<Todo[]>([]);
 
   useEffect(() => {
-    const serverUrl =
-      process.env.NEXT_PUBLIC_SERVER_URL || "http://localhost:5000";
-
     const connection = new HubConnectionBuilder()
-      .withUrl(`${serverUrl}/hubs/todo`, {
+      .withUrl(`${getApiBaseUrl()}/hubs/todo`, {
         withCredentials: true,
       })
       .withAutomaticReconnect()
       .configureLogging(LogLevel.Information)
       .build();
 
-    connection.on("getTodos", (rawTodos) => {
-      const newTodos = JSON.parse(rawTodos) as Todo[];
-      const validatedTodos = newTodos.map(asTodo);
-      setTodos(validatedTodos);
-    });
-
     connection.on("todoCreated", (todoCreated) => {
       const { todoId } = JSON.parse(todoCreated) as { todoId: string };
-
+      if (todoId) {
-      getTodoByIdAsync(todoId).then((response) => {
+        dispatch(todosApi.endpoints.getTodoById.initiate(todoId));
-        setTodos([...todos.filter((t) => t.id !== response.id), response]);
+        dispatch(todosApi.util.invalidateTags([{ type: "todo", id: "LIST" }]));
-        setInboxTodos([
+      }
-          ...inboxTodos.filter((t) => t.id !== response.id),
-          response,
-        ]);
-      });
     });
 
-    connection.on("getInboxTodos", (rawTodos) => {
+    connection.on("todoUpdated", (todoUpdated) => {
-      const newTodos = JSON.parse(rawTodos) as Todo[];
+      const { todoId } = JSON.parse(todoUpdated) as { todoId: string };
-      const validatedTodos = newTodos
+      if (todoId) {
-        .map(asTodo)
+        dispatch(todosApi.util.invalidateTags([{ type: "todo", id: todoId }]));
-        .filter((t) => t.status == false);
+        dispatch(todosApi.util.invalidateTags([{ type: "todo", id: "LIST" }]));
-      setInboxTodos(validatedTodos);
+      }
-    });
-
-    connection.on("getTodo", (todo) => {
-      const newTodo = JSON.parse(todo) as Todo;
-      const validatedTodo = asTodo(newTodo);
-      setTodos([
-        ...todos.filter((t) => t.id !== validatedTodo.id),
-        validatedTodo,
-      ]);
     });
 
     connection
@@ -89,41 +43,13 @@ export const SocketProvider: FC = (props) => {
         setConn(connection);
       })
       .catch((e) => {
-        window.location.href = `${serverUrl}/api/auth/login?returnUrl=${window.location.href}`;
+        window.location.href = `${getApiBaseUrl()}/api/auth/login?returnUrl=${
+          window.location.href
+        }`;
       });
   }, []);
 
-  return (
+  return <>{props.children}</>;
-    <SocketContext.Provider
-      value={{
-        conn,
-        todos,
-        inboxTodos,
-        getTodos: () => {
-          conn.invoke("GetTodos").catch(console.error);
-        },
-        getInboxTodos: () => {
-          conn.invoke("GetInboxTodos").catch(console.error);
-        },
-        createTodo: (todoName, project, description) => {
-          conn
-            .invoke("CreateTodo", todoName, project, description)
-            .catch(console.error);
-        },
-        updateTodo: (todoId, todoStatus) => {
-          conn.invoke("UpdateTodo", todoId, todoStatus).catch(console.error);
-        },
-        getTodoById(todoId: string) {
-          conn.invoke("GetTodo", todoId).catch(console.error);
-        },
-        replaceTodo: (todo) => {
-          conn.invoke("ReplaceTodo", JSON.stringify(todo)).catch(console.error);
-        },
-      }}
-    >
-      {conn ? props.children : "loading"}
-    </SocketContext.Provider>
-  );
 };
 
 export default SocketProvider;

src/client/src/presentation/hooks/socketHooks.tsx

@@ -1,64 +1,51 @@
-import { useContext, useEffect } from "react";
+import { useEffect } from "react";
-import { SocketContext } from "@src/presentation/contexts/SocketContext";
+import { useAppSelector } from "@src/infrastructure/store";
-import { StatusState, Todo } from "@src/core/entities/todo";
+import { todosSelectors } from "@src/infrastructure/state/todo";
-import { createTodoAsync } from "@src/boundary/todo/todoApi";
+import { todosApi } from "@src/infrastructure/apis/todosApi";
+import { Todo } from "@src/core/entities/todo";
 
 export const useSelectInboxTodos = () => {
-  const socketContext = useContext(SocketContext);
+  const todos = useAppSelector(todosSelectors.selectAll);
-
-  useEffect(() => {
-    socketContext.getInboxTodos();
-  }, []);
 
   return {
     loading: false,
-    todos: socketContext.inboxTodos,
+    todos,
   };
 };
 
 export const useCreateTodo = () => {
-  const socketContext = useContext(SocketContext);
+  const [createTodo, { isLoading }] = todosApi.useCreateTodoMutation();
 
   return {
     createTodo: (todoName: string, project: string, description: string) => {
-      //socketContext.createTodo(todoName, project, description);
+      createTodo({
-      createTodoAsync({
+        title: todoName,
         project,
         description,
-        title: todoName,
+      });
-      }).catch(console.error);
     },
   };
 };
 
-export const useUpdateTodoState = () => {
+export const useSelectTodo = (
-  const socketContext = useContext(SocketContext);
+  todoId: string
+): { todo: Todo | undefined; isLoading: boolean } => {
+  const { data, isLoading } = todosApi.useGetTodoByIdQuery(todoId);
+
+  useEffect(() => {}, []);
 
   return {
-    updateTodoState: (todoId: string, todoState: StatusState) => {
+    todo: data,
-      socketContext.updateTodo(todoId, todoState);
+    isLoading: isLoading,
-    },
-  };
-};
-
-export const useSelectTodo = (todoId: string): { todo: Todo | undefined } => {
-  const socketContext = useContext(SocketContext);
-
-  useEffect(() => {
-    socketContext.getTodoById(todoId);
-  }, []);
-
-  return {
-    todo: socketContext.todos.find((t) => t.id === todoId),
   };
 };
 
 export const useUpdateTodo = () => {
-  const socketContext = useContext(SocketContext);
+  const [replaceTodo, { isLoading }] = todosApi.useReplaceTodoMutation();
 
   return {
     updateTodo: (todo: Todo) => {
-      socketContext.replaceTodo(todo);
+      replaceTodo(todo);
     },
   };
 };

src/client/yarn.lock

@@ -875,7 +875,7 @@
   dependencies:
     regenerator-runtime "^0.13.4"
 
-"@babel/runtime@^7.10.2", "@babel/runtime@^7.11.2", "@babel/runtime@^7.16.3", "@babel/runtime@^7.8.4":
+"@babel/runtime@^7.10.2", "@babel/runtime@^7.11.2", "@babel/runtime@^7.15.4", "@babel/runtime@^7.16.3", "@babel/runtime@^7.8.4", "@babel/runtime@^7.9.2":
   version "7.16.3"
   resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.16.3.tgz#b86f0db02a04187a3c17caa77de69840165d42d5"
   integrity sha512-WBwekcqacdY2e9AF/Q7WLFUWmdJGJTkbjqTjoMDgXkVZ3ZRUvOPsLb5KdwISoQVsbP+DQzVZW4Zhci0DvpbNTQ==
@@ -1107,6 +1107,16 @@
   resolved "https://registry.yarnpkg.com/@popperjs/core/-/core-2.10.2.tgz#0798c03351f0dea1a5a4cabddf26a55a7cbee590"
   integrity sha512-IXf3XA7+XyN7CP9gGh/XB0UxVMlvARGEgGXLubFICsUMGz6Q+DU+i4gGlpOxTjKvXjkJDJC8YdqdKkDj9qZHEQ==
 
+"@reduxjs/toolkit@^1.6.2":
+  version "1.6.2"
+  resolved "https://registry.yarnpkg.com/@reduxjs/toolkit/-/toolkit-1.6.2.tgz#2f2b5365df77dd6697da28fdf44f33501ed9ba37"
+  integrity sha512-HbfI/hOVrAcMGAYsMWxw3UJyIoAS9JTdwddsjlr5w3S50tXhWb+EMyhIw+IAvCVCLETkzdjgH91RjDSYZekVBA==
+  dependencies:
+    immer "^9.0.6"
+    redux "^4.1.0"
+    redux-thunk "^2.3.0"
+    reselect "^4.0.0"
+
 "@rollup/plugin-babel@^5.2.0":
   version "5.3.0"
   resolved "https://registry.yarnpkg.com/@rollup/plugin-babel/-/plugin-babel-5.3.0.tgz#9cb1c5146ddd6a4968ad96f209c50c62f92f9879"
@@ -1182,6 +1192,14 @@
     "@types/minimatch" "*"
     "@types/node" "*"
 
+"@types/hoist-non-react-statics@^3.3.0":
+  version "3.3.1"
+  resolved "https://registry.yarnpkg.com/@types/hoist-non-react-statics/-/hoist-non-react-statics-3.3.1.tgz#1124aafe5118cb591977aeb1ceaaed1070eb039f"
+  integrity sha512-iMIqiko6ooLrTh1joXodJK5X9xeEALT1kM5G3ZLhD3hszxBdIEd5C75U834D9mLcINgD4OyZf5uQXjkuYydWvA==
+  dependencies:
+    "@types/react" "*"
+    hoist-non-react-statics "^3.3.0"
+
 "@types/json-schema@^7.0.5", "@types/json-schema@^7.0.8":
   version "7.0.9"
   resolved "https://registry.yarnpkg.com/@types/json-schema/-/json-schema-7.0.9.tgz#97edc9037ea0c38585320b28964dde3b39e4660d"
@@ -1212,6 +1230,25 @@
   resolved "https://registry.yarnpkg.com/@types/prop-types/-/prop-types-15.7.4.tgz#fcf7205c25dff795ee79af1e30da2c9790808f11"
   integrity sha512-rZ5drC/jWjrArrS8BR6SIr4cWpW09RNTYt9AMZo3Jwwif+iacXAqgVjm0B0Bv/S1jhDXKHqRVNCbACkJ89RAnQ==
 
+"@types/react-redux@^7.1.20":
+  version "7.1.20"
+  resolved "https://registry.yarnpkg.com/@types/react-redux/-/react-redux-7.1.20.tgz#42f0e61ababb621e12c66c96dda94c58423bd7df"
+  integrity sha512-q42es4c8iIeTgcnB+yJgRTTzftv3eYYvCZOh1Ckn2eX/3o5TdsQYKUWpLoLuGlcY/p+VAhV9IOEZJcWk/vfkXw==
+  dependencies:
+    "@types/hoist-non-react-statics" "^3.3.0"
+    "@types/react" "*"
+    hoist-non-react-statics "^3.3.0"
+    redux "^4.0.0"
+
+"@types/react@*":
+  version "17.0.35"
+  resolved "https://registry.yarnpkg.com/@types/react/-/react-17.0.35.tgz#217164cf830267d56cd1aec09dcf25a541eedd4c"
+  integrity sha512-r3C8/TJuri/SLZiiwwxQoLAoavaczARfT9up9b4Jr65+ErAUX3MIkU0oMOQnrpfgHme8zIqZLX7O5nnjm5Wayw==
+  dependencies:
+    "@types/prop-types" "*"
+    "@types/scheduler" "*"
+    csstype "^3.0.2"
+
 "@types/react@^17.0.34":
   version "17.0.34"
   resolved "https://registry.yarnpkg.com/@types/react/-/react-17.0.34.tgz#797b66d359b692e3f19991b6b07e4b0c706c0102"
@@ -3060,6 +3097,13 @@ hmac-drbg@^1.0.1:
     minimalistic-assert "^1.0.0"
     minimalistic-crypto-utils "^1.0.1"
 
+hoist-non-react-statics@^3.3.0, hoist-non-react-statics@^3.3.2:
+  version "3.3.2"
+  resolved "https://registry.yarnpkg.com/hoist-non-react-statics/-/hoist-non-react-statics-3.3.2.tgz#ece0acaf71d62c2969c2ec59feff42a4b1a85b45"
+  integrity sha512-/gGivxi8JPKWNm/W0jSmzcMPpfpPLc3dY/6GxhX2hQ9iGj3aDfklV4ET7NjKpSinLpJ5vafa9iiGIEZg10SfBw==
+  dependencies:
+    react-is "^16.7.0"
+
 hsl-regex@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/hsl-regex/-/hsl-regex-1.0.0.tgz#d49330c789ed819e276a4c0d272dffa30b18fe6e"
@@ -3132,6 +3176,11 @@ image-size@1.0.0:
   dependencies:
     queue "6.0.2"
 
+immer@^9.0.6:
+  version "9.0.6"
+  resolved "https://registry.yarnpkg.com/immer/-/immer-9.0.6.tgz#7a96bf2674d06c8143e327cbf73539388ddf1a73"
+  integrity sha512-G95ivKpy+EvVAnAab4fVa4YGYn24J1SpEktnJX7JJ45Bd7xqME/SCplFzYFmTbrkwZbQ4xJK1xMTUYBkN6pWsQ==
+
 import-cwd@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/import-cwd/-/import-cwd-3.0.0.tgz#20845547718015126ea9b3676b7592fb8bd4cf92"
@@ -4574,16 +4623,28 @@ react-dom@17.0.2:
     object-assign "^4.1.1"
     scheduler "^0.20.2"
 
-react-is@17.0.2:
+react-is@17.0.2, react-is@^17.0.2:
   version "17.0.2"
   resolved "https://registry.yarnpkg.com/react-is/-/react-is-17.0.2.tgz#e691d4a8e9c789365655539ab372762b0efb54f0"
   integrity sha512-w2GsyukL62IJnlaff/nRegPQR94C/XXamvMWmSHRJ4y7Ts/4ocGRmTHvOs8PSE6pB3dWOrD/nueuU5sduBsQ4w==
 
-react-is@^16.8.1:
+react-is@^16.7.0, react-is@^16.8.1:
   version "16.13.1"
   resolved "https://registry.yarnpkg.com/react-is/-/react-is-16.13.1.tgz#789729a4dc36de2999dc156dd6c1d9c18cea56a4"
   integrity sha512-24e6ynE2H+OKt4kqsOvNd8kBpV65zoxbA4BVsEOB3ARVWQki/DHzaUoC5KuON/BiccDaCCTZBuOcfZs70kR8bQ==
 
+react-redux@^7.2.6:
+  version "7.2.6"
+  resolved "https://registry.yarnpkg.com/react-redux/-/react-redux-7.2.6.tgz#49633a24fe552b5f9caf58feb8a138936ddfe9aa"
+  integrity sha512-10RPdsz0UUrRL1NZE0ejTkucnclYSgXp5q+tB5SWx2qeG2ZJQJyymgAhwKy73yiL/13btfB6fPr+rgbMAaZIAQ==
+  dependencies:
+    "@babel/runtime" "^7.15.4"
+    "@types/react-redux" "^7.1.20"
+    hoist-non-react-statics "^3.3.2"
+    loose-envify "^1.4.0"
+    prop-types "^15.7.2"
+    react-is "^17.0.2"
+
 react-refresh@0.8.3:
   version "0.8.3"
   resolved "https://registry.yarnpkg.com/react-refresh/-/react-refresh-0.8.3.tgz#721d4657672d400c5e3c75d063c4a85fb2d5d68f"
@@ -4644,6 +4705,18 @@ reduce-css-calc@^2.1.8:
     css-unit-converter "^1.1.1"
     postcss-value-parser "^3.3.0"
 
+redux-thunk@^2.3.0:
+  version "2.4.0"
+  resolved "https://registry.yarnpkg.com/redux-thunk/-/redux-thunk-2.4.0.tgz#ac89e1d6b9bdb9ee49ce69a69071be41bbd82d67"
+  integrity sha512-/y6ZKQNU/0u8Bm7ROLq9Pt/7lU93cT0IucYMrubo89ENjxPa7i8pqLKu6V4X7/TvYovQ6x01unTeyeZ9lgXiTA==
+
+redux@^4.0.0, redux@^4.1.0:
+  version "4.1.2"
+  resolved "https://registry.yarnpkg.com/redux/-/redux-4.1.2.tgz#140f35426d99bb4729af760afcf79eaaac407104"
+  integrity sha512-SH8PglcebESbd/shgf6mii6EIoRM0zrQyjcuQ+ojmfxjTtE0z9Y8pa62iA/OJ58qjP6j27uyW4kUF4jl/jd6sw==
+  dependencies:
+    "@babel/runtime" "^7.9.2"
+
 regenerate-unicode-properties@^9.0.0:
   version "9.0.0"
   resolved "https://registry.yarnpkg.com/regenerate-unicode-properties/-/regenerate-unicode-properties-9.0.0.tgz#54d09c7115e1f53dc2314a974b32c1c344efe326"
@@ -4720,6 +4793,11 @@ requires-port@^1.0.0:
   resolved "https://registry.yarnpkg.com/requires-port/-/requires-port-1.0.0.tgz#925d2601d39ac485e091cf0da5c6e694dc3dcaff"
   integrity sha1-kl0mAdOaxIXgkc8NpcbmlNw9yv8=
 
+reselect@^4.0.0:
+  version "4.1.4"
+  resolved "https://registry.yarnpkg.com/reselect/-/reselect-4.1.4.tgz#66df0aff41b6ee0f51e2cc17cfaf2c1995916f32"
+  integrity sha512-i1LgXw8DKSU5qz1EV0ZIKz4yIUHJ7L3bODh+Da6HmVSm9vdL/hG7IpbgzQ3k2XSirzf8/eI7OMEs81gb1VV2fQ==
+
 resolve-from@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/resolve-from/-/resolve-from-4.0.0.tgz#4abcd852ad32dd7baabfe9b40e00a36db5f392e6"