add temp 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://IrbisKronos.github.io/react_todo-app-with-api/) and add it to the PR description.

src/App.tsx

@@ -1,26 +1,197 @@
-/* eslint-disable max-len */
-/* eslint-disable jsx-a11y/control-has-associated-label */
-import React from 'react';
-import { UserWarning } from './UserWarning';
+import React, { useEffect, useMemo, useState } from 'react';
 
-const USER_ID = 0;
+import { Todo } from './types/Todo';
+import { FilterCriteria } from './types/FilterCriteria';
+import * as todoServise from './api/todos';
+import { Header, Footer, TodoList, ErrorNotification } from './components';
+
+const filterTodos = (tasks: Todo[], filterCriteria: FilterCriteria) => {
+  return tasks.filter(task => {
+    const matchesStatus =
+      filterCriteria === FilterCriteria.All ||
+      (filterCriteria === FilterCriteria.Active && !task.completed) ||
+      (filterCriteria === FilterCriteria.Completed && task.completed);
+
+    return matchesStatus;
+  });
+};
 
 export const App: React.FC = () => {
-  if (!USER_ID) {
-    return <UserWarning />;
-  }
+  const [todos, setTodos] = useState<Todo[]>([]);
+  const [errorMessage, setErrorMessage] = useState('');
+  const [isLoading, setIsLoading] = useState(false);
+  const [filter, setFilter] = useState<FilterCriteria>(FilterCriteria.All);
+  const [titleTodo, setTitleTodo] = useState('');
+  const [tempTodo, setTempTodo] = useState<Todo | null>(null);
+  const [loadingTodoIds, setLoadingTodoIds] = useState<number[]>([]);
+  const [isEditingTodos, setIsEditingTodos] = useState(false);
+
+  useEffect(() => {
+    setIsLoading(true);
+
+    todoServise
+      .getTodos()
+      .then(setTodos)
+      .catch(() => {
+        setErrorMessage('Unable to load todos');
+      })
+      .finally(() => {
+        setIsLoading(false);
+      });
+  }, []);
+
+  useEffect(() => {
+    if (errorMessage) {
+      const timer = setTimeout(() => {
+        setErrorMessage('');
+      }, 3000);
+
+      return () => clearTimeout(timer);
+    }
+  }, [errorMessage]);
+
+  const getFilteredTodos = useMemo(() => {
+    return filterTodos(todos, filter);
+  }, [todos, filter]);
+
+  const addTodo = ({ title, userId, completed }: Todo) => {
+    setIsLoading(true);
+
+    const newTempTodo = {
+      id: 0,
+      userId: todoServise.USER_ID,
+      title,
+      completed: false,
+    };
+
+    setTempTodo(newTempTodo);
+
+    todoServise
+      .createTodo({ title, userId, completed })
+      .then(newTodo => {
+        setTodos(currentTodos => [...currentTodos, newTodo]);
+        setTitleTodo('');
+      })
+      .catch(() => {
+        setErrorMessage('Unable to add a todo');
+      })
+      .finally(() => {
+        setIsLoading(false);
+        setTempTodo(null);
+      });
+  };
+
+  const updateTodo = (updatedTodo: Todo) => {
+    setLoadingTodoIds(ids => [...ids, updatedTodo.id]);
+
+    todoServise
+      .updateTodo(updatedTodo)
+      .then(todo => {
+        setTodos(currentTodos => {
+          const newTodo = [...currentTodos];
+          const index = newTodo.findIndex(post => post.id === updatedTodo.id);
+
+          newTodo.splice(index, 1, todo);
+
+          return newTodo;
+        });
+
+        setIsEditingTodos(true);
+      })
+      .catch(() => {
+        setErrorMessage('Unable to update a todo');
+      })
+      .finally(() => {
+        setLoadingTodoIds(ids => ids.filter(id => id !== updatedTodo.id));
+        setTitleTodo('');
+        setIsEditingTodos(false);
+      });
+  };
+
+  const deleteTodo = (todoId: number) => {
+    setLoadingTodoIds(ids => [...ids, todoId]);
+
+    todoServise
+      .deleteTodo(todoId)
+      .then(() => {
+        setTodos(currentTodos =>
+          currentTodos.filter(todo => todo.id !== todoId),
+        );
+      })
+      .catch(() => {
+        setErrorMessage('Unable to delete a todo');
+      })
+      .finally(() => {
+        setLoadingTodoIds(ids => ids.filter(id => id !== todoId));
+      });
+  };
+
+  const handleFilter = (filterType: FilterCriteria) => {
+    setFilter(filterType);
+  };
+
+  const activeTodos = todos.filter(todo => !todo.completed).length || 0;
+
+  const completedTodos = todos.filter(todo => todo.completed).length || 0;
+
+  const toggleAllTodos = () => {
+    const hasIncomplete = todos.some(todo => !todo.completed);
+
+    const toggledTodos = hasIncomplete
+      ? todos
+          .filter(todo => !todo.completed)
+          .map(todo => ({
+            ...todo,
+            completed: true,
+          }))
+      : todos.map(todo => ({
+          ...todo,
+          completed: false,
+        }));
+
+    toggledTodos.forEach(updateTodo);
+  };
 
   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>
-
-      <p className="subtitle">Styles are already copied</p>
-    </section>
+    <div className="todoapp">
+      <h1 className="todoapp__title">todos</h1>
+
+      <div className="todoapp__content">
+        <Header
+          todos={todos}
+          addTodo={addTodo}
+          setErrorMessage={setErrorMessage}
+          isLoading={isLoading}
+          titleTodo={titleTodo}
+          setTitleTodo={setTitleTodo}
+          toggleAllTodos={toggleAllTodos}
+          activeTodos={activeTodos}
+        />
+
+        <TodoList
+          todos={getFilteredTodos}
+          deleteTodo={deleteTodo}
+          tempTodo={tempTodo}
+          isEditingTodos={isEditingTodos}
+          setErrorMessage={setErrorMessage}
+          loadingTodoIds={loadingTodoIds}
+          setLoadingTodoIds={setLoadingTodoIds}
+          setTodos={setTodos}
+        />
+
+        {!!todos.length && (
+          <Footer
+            handleFilter={handleFilter}
+            filter={filter}
+            todos={getFilteredTodos}
+            deleteTodo={deleteTodo}
+            activeTodos={activeTodos}
+            completedTodos={completedTodos}
+          />
+        )}
+      </div>
+
+      <ErrorNotification errorMessage={errorMessage} />
+    </div>
   );
 };

src/api/todos.ts

@@ -0,0 +1,20 @@
+import { Todo } from '../types/Todo';
+import { client } from '../utils/fetchClient';
+
+export const USER_ID = 1415;
+
+export const getTodos = () => {
+  return client.get<Todo[]>(`/todos?userId=${USER_ID}`);
+};
+
+export const createTodo = ({ title, userId, completed }: Omit<Todo, 'id'>) => {
+  return client.post<Todo>('/todos/', { title, userId, completed });
+};
+
+export const updateTodo = ({ title, id, userId, completed }: Todo) => {
+  return client.patch<Todo>(`/todos/${id}`, { title, userId, completed });
+};
+
+export const deleteTodo = (id: number) => {
+  return client.delete(`/todos/${id}`);
+};

src/components/ErrorNotification/ErrorNotification.tsx

@@ -0,0 +1,26 @@
+import classNames from 'classnames';
+import React from 'react';
+
+type Props = {
+  errorMessage: string;
+};
+
+export const ErrorNotification: React.FC<Props> = ({ errorMessage }) => {
+  return (
+    <div
+      data-cy="ErrorNotification"
+      className={classNames(
+        'notification',
+        'is-danger',
+        'is-light',
+        'has-text-weight-normal',
+        {
+          hidden: !errorMessage,
+        },
+      )}
+    >
+      <button data-cy="HideErrorButton" type="button" className="delete" />
+      {errorMessage}
+    </div>
+  );
+};

src/components/ErrorNotification/index.ts

@@ -0,0 +1 @@
+export * from './ErrorNotification';

src/components/Footer/Footer.tsx

@@ -0,0 +1,74 @@
+import classNames from 'classnames';
+import React from 'react';
+
+import { Todo } from '../../types/Todo';
+import { FilterCriteria } from '../../types/FilterCriteria';
+
+type Props = {
+  handleFilter: (filterType: FilterCriteria) => void;
+  filter: FilterCriteria;
+  todos: Todo[] | null;
+  deleteTodo: (todoId: number) => void;
+  activeTodos: number;
+  completedTodos: number;
+};
+
+const capitalizeFirstLetter = (str: string) => {
+  return str.charAt(0).toUpperCase() + str.slice(1);
+};
+
+export const Footer: React.FC<Props> = ({
+  handleFilter,
+  filter,
+  todos,
+  deleteTodo,
+  activeTodos,
+  completedTodos,
+}) => {
+  const handleClearCompleted = () => {
+    todos?.forEach(todo => {
+      if (todo.completed) {
+        deleteTodo(todo.id);
+      }
+    });
+  };
+
+  const correctItemTerm = activeTodos === 1 ? 'item' : 'items';
+
+  return (
+    <footer className="todoapp__footer" data-cy="Footer">
+      <span className="todo-count" data-cy="TodosCounter">
+        {activeTodos} {correctItemTerm} left
+      </span>
+
+      <nav className="filter" data-cy="Filter">
+        {Object.values(FilterCriteria).map(filterType => (
+          <a
+            key={filterType}
+            href={`#/${filterType}`}
+            className={classNames('filter__link', {
+              selected: filter === filterType,
+            })}
+            data-cy={`FilterLink${capitalizeFirstLetter(filterType)}`}
+            onClick={() => {
+              handleFilter(filterType);
+            }}
+          >
+            {capitalizeFirstLetter(filterType)}
+          </a>
+        ))}
+      </nav>
+
+      {/* this button should be disabled if there are no completed todos */}
+      <button
+        type="button"
+        className="todoapp__clear-completed"
+        data-cy="ClearCompletedButton"
+        onClick={handleClearCompleted}
+        disabled={completedTodos === 0}
+      >
+        Clear completed
+      </button>
+    </footer>
+  );
+};

src/components/Footer/index.ts

@@ -0,0 +1 @@
+export * from './Footer';