add solution

README.md

@@ -10,6 +10,7 @@ and implement the ability to toggle and rename todos.
 ## Toggling a todo status
 
 Toggle the `completed` status on `TodoStatus` change:
+
 - Install Prettier Extention and use this [VSCode settings](https://mate-academy.github.io/fe-program/tools/vscode/settings.json) to enable format on save.
 - covered the todo with a loader overlay while waiting for API response;
 - the status should be changed on success;
@@ -38,6 +39,7 @@ Implement the ability to edit a todo title on double click:
 - or the deletion error message if we tried to delete the todo.
 
 ## If you want to enable tests
+
 - open `cypress/integration/page.spec.js`
 - replace `describe.skip` with `describe` for the root `describe`
 
@@ -47,4 +49,4 @@ Implement the ability to edit a todo title on double click:
 
 - Implement a solution following the [React task guideline](https://github.com/mate-academy/react_task-guideline#react-tasks-guideline).
 - Use the [React TypeScript cheat sheet](https://mate-academy.github.io/fe-program/js/extra/react-typescript).
-- Replace `<your_account>` with your Github username in the [DEMO LINK](https://<your_account>.github.io/react_todo-app-with-api/) and add it to the PR description.
+- Replace `<your_account>` with your Github username in the [DEMO LINK](https://Sviatoslav593.github.io/react_todo-app-with-api/) and add it to the PR description.

src/App.tsx

@@ -1,26 +1,290 @@
-/* eslint-disable max-len */
+/* eslint-disable jsx-a11y/label-has-associated-control */
 /* eslint-disable jsx-a11y/control-has-associated-label */
-import React from 'react';
+import React, { useEffect, useState } from 'react';
 import { UserWarning } from './UserWarning';
-
-const USER_ID = 0;
+import {
+  addTodos,
+  deleteTodos,
+  getTodos,
+  updateTodos,
+  USER_ID,
+} from './api/todos';
+import { TodoForm } from './components/TodoForm';
+import { Todo } from './types/Todo';
+import { TodoList } from './components/TodoList';
+import { Footer } from './components/Footer';
+import cn from 'classnames';
+import { Selected } from './types/enums/Selected';
+import { ErrorMessage } from './types/enums/ErrorMessage';
 
 export const App: React.FC = () => {
+  const [todos, setTodos] = useState<Todo[]>([]);
+  const [selected, setSelected] = useState<Selected>(Selected.all);
+
+  const [tempTodo, setTempTodo] = useState<Todo | null>(null);
+  const [todoLoading, setTodoLoading] = useState(false);
+  const [todoIdLoading, setTodoIdLoading] = useState<number | null>(null);
+
+  const [todosIdsLoading, setTodosIdsLoading] = useState<number[]>([]);
+
+  const [visibleTodos, setVisibleTodos] = useState<Todo[]>([]);
+
+  useEffect(() => {
+    setVisibleTodos(
+      todos.filter(todo => {
+        if (selected === Selected.completed) {
+          return todo.completed;
+        }
+
+        if (selected === Selected.active) {
+          return !todo.completed;
+        }
+
+        return todos;
+      }),
+    );
+  }, [selected, todos]);
+
+  // const filteredTodos = todos.filter(todo => {
+  //   if (filter === FilterField.completed) {
+  //     return todo.completed;
+  //   }
+
+  //   if (filter === FilterField.active) {
+  //     return !todo.completed;
+  //   }
+
+  //   return todos;
+  // });
+
+  const [errorMessage, setErrorMessage] = useState<ErrorMessage>(
+    ErrorMessage.noErrors,
+  );
+
+  useEffect(() => {
+    setErrorMessage(ErrorMessage.noErrors);
+
+    getTodos()
+      .then(setTodos)
+      .catch(() => setErrorMessage(ErrorMessage.loadError));
+  }, []);
+
+  useEffect(() => {
+    if (errorMessage) {
+      setTimeout(() => {
+        setErrorMessage(ErrorMessage.noErrors);
+      }, 3000);
+    }
+  }, [errorMessage]);
+
+  const handleActiveTodosButton = () => {
+    setSelected(Selected.active);
+  };
+
+  const handleCompletedTodosButton = () => {
+    setSelected(Selected.completed);
+  };
+
+  const handleAllTodosButton = () => {
+    setSelected(Selected.all);
+  };
+
+  const addTodo = (title: string) => {
+    setTodoLoading(true);
+    setErrorMessage(ErrorMessage.noErrors);
+    setTempTodo({
+      id: 0,
+      title: title,
+      userId: USER_ID,
+      completed: false,
+    });
+
+    return addTodos(title)
+      .then(newTodo => setTodos(currentTodos => [...currentTodos, newTodo]))
+      .catch(error => {
+        setErrorMessage(ErrorMessage.addError);
+        throw error;
+      })
+      .finally(() => {
+        setTempTodo(null);
+        setTodoLoading(false);
+      });
+  };
+
+  const deleteTodo = (todoId: number) => {
+    setTodoIdLoading(todoId);
+
+    return deleteTodos(todoId)
+      .then(() => {
+        setTodos(currentTodos => {
+          return [...currentTodos.filter(todo => todo.id !== todoId)];
+        });
+      })
+      .catch(error => {
+        setErrorMessage(ErrorMessage.deleteError);
+        setTodos(todos);
+        throw error;
+      })
+      .finally(() => {
+        setTodoIdLoading(null);
+      });
+  };
+
+  const updateTodo = (id: number, completed: boolean, title: string) => {
+    setErrorMessage(ErrorMessage.noErrors);
+    setTodoIdLoading(id);
+
+    return updateTodos(id, completed, title)
+      .then(updatedTodo => {
+        setTodos(currentTodos => {
+          const newTodos = [...currentTodos];
+          const index = newTodos.findIndex(todo => {
+            return todo.id === id;
+          });
+
+          newTodos.splice(index, 1, updatedTodo);
+
+          return newTodos;
+        });
+      })
+      .catch(error => {
+        setErrorMessage(ErrorMessage.updateError);
+
+        throw error;
+      })
+      .finally(() => setTodoIdLoading(null));
+  };
+
+  const SetAllTodosCompleted = () => {
+    const uncompletedTodos = todos.filter(todo => !todo.completed);
+    const completedTodos = todos.filter(todo => todo.completed);
+
+    const todosToMap =
+      todos.length === completedTodos.length ? todos : uncompletedTodos;
+
+    setTodosIdsLoading(uncompletedTodos.map(todo => todo.id));
+
+    return Promise.all(
+      todosToMap.map(uncompletedTodo => {
+        updateTodos(
+          uncompletedTodo.id,
+          !uncompletedTodo.completed,
+          uncompletedTodo.title,
+        )
+          .then(updatedTodo =>
+            setTodos(currentTodos => {
+              const newTodos = [...currentTodos];
+              const index = currentTodos.findIndex(
+                todo => todo.id === updatedTodo.id,
+              );
+
+              newTodos.splice(index, 1, updatedTodo);
+
+              return newTodos;
+            }),
+          )
+          .catch(() => {
+            setErrorMessage(ErrorMessage.updateError);
+          })
+          .finally(() => setTodosIdsLoading([]));
+      }),
+    );
+  };
+
+  const handleAllActiveDelete = () => {
+    setTodoLoading(true);
+
+    const completedTodos = todos.filter(todo => todo.completed);
+
+    setTodosIdsLoading(completedTodos.map(todo => todo.id));
+
+    return Promise.all(
+      completedTodos.map(completedTodo =>
+        deleteTodos(completedTodo.id)
+          .then(() => {
+            setTodos(current =>
+              current.filter(todo => todo.id !== completedTodo.id),
+            );
+          })
+          .catch(() => {
+            setErrorMessage(ErrorMessage.deleteError);
+          }),
+      ),
+    ).finally(() => setTodosIdsLoading([]));
+  };
+
   if (!USER_ID) {
     return <UserWarning />;
   }
 
   return (
-    <section className="section container">
-      <p className="title is-4">
-        Copy all you need from the prev task:
-        <br />
-        <a href="https://github.com/mate-academy/react_todo-app-add-and-delete#react-todo-app-add-and-delete">
-          React Todo App - Add and Delete
-        </a>
-      </p>
+    <div className="todoapp">
+      <h1 className="todoapp__title">todos</h1>
+
+      <div className="todoapp__content">
+        <header className="todoapp__header">
+          {/* Add a todo on form submit */}
+          <TodoForm
+            setError={setErrorMessage}
+            onAdd={addTodo}
+            setAllCompleted={SetAllTodosCompleted}
+            todos={todos}
+          />
+        </header>
+        {todos && errorMessage !== 'Unable to load todos' && (
+          <TodoList
+            tempTodo={tempTodo}
+            isLoading={todoLoading}
+            todoIdLoading={todoIdLoading}
+            todos={visibleTodos}
+            onDelete={deleteTodo}
+            todosIdsLoading={todosIdsLoading}
+            updateTodo={updateTodo}
+          />
+        )}
+
+        {/* Hide the footer if there are no todos */}
+        {todos.length > 0 && (
+          <Footer
+            handleActiveTodosButton={handleActiveTodosButton}
+            handleCompletedTodosButton={handleCompletedTodosButton}
+            handleAllTodosButton={handleAllTodosButton}
+            todos={todos}
+            selected={selected}
+            handleAllActiveDelete={handleAllActiveDelete}
+          />
+        )}
+      </div>
 
-      <p className="subtitle">Styles are already copied</p>
-    </section>
+      {/* DON'T use conditional rendering to hide the notification */}
+      {/* Add the 'hidden' class to hide the message smoothly */}
+
+      <div
+        data-cy="ErrorNotification"
+        className={cn(
+          'notification is-danger is-light has-text-weight-normal',
+          {
+            hidden: !errorMessage,
+          },
+        )}
+      >
+        <button
+          onClick={() => setErrorMessage(ErrorMessage.noErrors)}
+          data-cy="HideErrorButton"
+          type="button"
+          className="delete"
+        />
+        {/* show only one message at a time */}
+        {errorMessage}
+        <br />
+        {/* Title should not be empty
+            <br />
+            Unable to add a todo
+            <br />
+            Unable to delete a todo
+            <br />
+            Unable to update a todo */}
+      </div>
+    </div>
   );
 };

src/api/todos.ts

@@ -0,0 +1,40 @@
+import { Todo } from '../types/Todo';
+import { client } from '../utils/fetchClient';
+
+export const USER_ID = 4147;
+
+export const getTodos = () => {
+  return client.get<Todo[]>(`/todos?userId=${USER_ID}`);
+};
+
+// Add more methods here
+
+export const addTodos = (
+  title: string,
+  completed = false,
+  userId = USER_ID,
+) => {
+  return client.post<Todo>(`/todos`, {
+    title,
+    completed,
+    userId,
+  });
+};
+
+export const deleteTodos = (todoId: number) => {
+  return client.delete(`/todos/${todoId}`);
+};
+
+export const updateTodos = (
+  todoId: number,
+  completed: boolean,
+  title?: string,
+  userId = USER_ID,
+) => {
+  return client.patch<Todo>(`/todos/${todoId}`, {
+    todoId,
+    completed,
+    title,
+    userId,
+  });
+};