add task solution

src/App.tsx

@@ -1,26 +1,154 @@
-/* eslint-disable max-len */
-/* eslint-disable jsx-a11y/control-has-associated-label */
-import React from 'react';
-import { UserWarning } from './UserWarning';
-
-const USER_ID = 0;
+import React, { FormEvent, useMemo, useState, useEffect } from 'react';
+import cn from 'classnames';
+import { Todo } from './types/Todo';
+import { Header } from './components/Header';
+import { TodoList } from './components/TodoList';
+import { getTodos } from './api/todos';
+import { FooterPart } from './components/Footer';
+import { ErrorMessage } from './components/errorsMessage';
+import { Status } from './components/status';
+import { createTodos, USER_ID } from './api/todos';
 
 export const App: React.FC = () => {
-  if (!USER_ID) {
-    return <UserWarning />;
+  const [todos, setTodos] = useState<Todo[]>([]);
+
+  const [todoTemplate, setTodoTempalte] = useState<Todo | null>(null);
+  const [error, setError] = useState<ErrorMessage | ''>('');
+  const [status, setStatus] = useState<Status>(Status.All);
+  const [valueTitle, setValue] = useState<string>('');
+  const [disableInput, setDisableInput] = useState(false);
+
+  const uploadingTodos = useMemo(() => {
+    setError(ErrorMessage.noError);
+
+    getTodos()
+      .then(setTodos)
+      .catch(() => {
+        setError(ErrorMessage.loadError);
+        setTimeout(() => {
+          setError(ErrorMessage.noError);
+        }, 3000);
+      })
+      .finally();
+  }, []);
+
+  function deleteError() {
+    setError(ErrorMessage.noError);
   }
 
+  const addPost = (e: FormEvent<HTMLFormElement>) => {
+    e.preventDefault();
+    const getTrim = valueTitle.trim();
+
+    if (!getTrim) {
+      setValue('');
+      setError(ErrorMessage.titleError);
+      setTimeout(() => setError(ErrorMessage.noError), 3000);
+
+      return false;
+    }
+
+    setDisableInput(true);
+    setTodoTempalte({
+      id: 0,
+      completed: false,
+      title: getTrim,
+      userId: USER_ID,
+    });
+    todos.filter((todo: Todo) => !todo.completed);
+    setTodos(currentTodos => [
+      ...currentTodos,
+      { id: 0, completed: false, title: getTrim, userId: USER_ID },
+    ]);
+
+    return createTodos({ completed: false, title: getTrim, userId: USER_ID })
+      .then(newTodo => {
+        setTodos(currentTodos => [...currentTodos, newTodo]);
+        setValue('');
+      })
+      .catch(() => {
+        setError(ErrorMessage.addError);
+        setTimeout(() => {
+          setError(ErrorMessage.noError);
+        }, 3000);
+      })
+      .finally(() => {
+        setTodos(currentTodos => currentTodos.filter(todo => todo.id !== 0));
+        setTodoTempalte(null);
+        setDisableInput(false);
+      });
+  };
+
+  const filterTodosByStatus = () => {
+    switch (status) {
+      case Status.Active:
+        return todos.filter((todo: Todo) => !todo.completed);
+      case Status.Completed:
+        return todos.filter((todo: Todo) => todo.completed);
+      default:
+        return todos;
+    }
+  };
+
+  const filteredTodos = filterTodosByStatus();
+
+  useEffect(() => uploadingTodos);
+
   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
+          setTodos={setTodos}
+          setIsInputLoading={todos.length}
+          posts={todos}
+          setTodoTemplate={setTodoTempalte}
+          addPost={addPost}
+          valueTitle={valueTitle}
+          setValue={setValue}
+          disableInput={disableInput}
+          setErrorMessage={setError}
+        />
+        <TodoList
+          posts={filteredTodos}
+          setTodos={setTodos}
+          error={error}
+          setErrorMessage={setError}
+          todoTemplate={todoTemplate}
+        />
+        {todos.length > 0 && (
+          <FooterPart
+            posts={todos}
+            filterStatus={setStatus}
+            status={status}
+            setTodos={setTodos}
+            todoTemplate={todoTemplate}
+            setErrorMessage={setError}
+          />
+        )}
+      </div>
+
+      <div
+        data-cy="ErrorNotification"
+        className={cn(
+          'notification',
+          'is-danger',
+          'is-light',
+          'has-text-weight-normal',
+          {
+            hidden: !error,
+          },
+        )}
+      >
+        <button
+          data-cy="HideErrorButton"
+          onClick={deleteError}
+          type="button"
+          className="delete"
+        />
+        {error}
+      </div>
+    </div>
   );
 };

src/api/todos.ts

@@ -0,0 +1,31 @@
+import { Todo } from '../types/Todo';
+import { client } from '../utils/fetchClient';
+
+export const USER_ID = 1843;
+
+// interface UpdateTodo {
+//   id: Todo['id'];
+//   objectData: Todo;
+// }
+
+export const getTodos = () => {
+  return client.get<Todo[]>(`/todos?userId=${USER_ID}`);
+};
+
+export const createTodos = (obj: Omit<Todo, 'id'>) => {
+  return client.post<Todo[]>('/todos', obj);
+};
+
+export const updateTodos = ({
+  id,
+  userId,
+  title,
+  completed,
+}: Todo): Promise<Todo> => {
+  return client.patch(`/todos/${id}`, { userId, title, completed });
+};
+
+export const deleteTodos = (id: number) => {
+  return client.delete(`/todos/${id}`);
+};
+// Add more methods here

src/components/Footer.tsx

@@ -0,0 +1,80 @@
+import React from 'react';
+import { Todo } from '../types/Todo';
+import { Status } from './status';
+import { deleteTodos } from '../api/todos';
+import { ErrorMessage } from './errorsMessage';
+import cn from 'classnames';
+
+interface Props {
+  posts: Todo[];
+  filterStatus: (status: Status) => void;
+  status: Status;
+  setErrorMessage: (errorMessage: ErrorMessage) => void;
+  setTodos: React.Dispatch<React.SetStateAction<Todo[]>>;
+  todoTemplate: Todo | null;
+}
+
+export const FooterPart: React.FC<Props> = ({
+  posts,
+  filterStatus,
+  status,
+  setTodos,
+  todoTemplate,
+  setErrorMessage,
+}) => {
+  const count = posts.filter(
+    value => !value.completed && todoTemplate != value && value.id != 0,
+  ).length;
+  const deleteComplete = () => {
+    posts.map(value => {
+      if (value.completed) {
+        deleteTodos(value.id)
+          .then(() => {
+            setTodos(currentTodos =>
+              currentTodos.filter(todo => todo.id !== value.id),
+            );
+          })
+          .catch(() => {
+            setErrorMessage(ErrorMessage.deleteError);
+            setTimeout(() => {
+              setErrorMessage(ErrorMessage.noError);
+            }, 3000);
+          });
+      }
+    });
+  };
+
+  return (
+    <footer className="todoapp__footer" data-cy="Footer">
+      <span className="todo-count" data-cy="TodosCounter">
+        {count} items left
+      </span>
+      <nav className="filter" data-cy="Filter">
+        {Object.values(Status).map(val => (
+          <a
+            key={val}
+            href={`#/${val.toLowerCase()}`}
+            className={cn('filter__link', {
+              selected: status === val,
+            })}
+            data-cy={`FilterLink${val}`}
+            onClick={() => filterStatus(val)}
+          >
+            {val}
+          </a>
+        ))}
+      </nav>
+
+      {/* this button should be disabled if there are no completed todos */}
+      <button
+        type="button"
+        className="todoapp__clear-completed"
+        data-cy="ClearCompletedButton"
+        disabled={!posts.find(element => element.completed)}
+        onClick={deleteComplete}
+      >
+        Clear completed
+      </button>
+    </footer>
+  );
+};

src/components/Header.tsx

@@ -0,0 +1,102 @@
+import cn from 'classnames';
+import React, { ChangeEvent, FormEvent, useEffect, useRef } from 'react';
+import { updateTodos, USER_ID } from '../api/todos';
+import { Todo } from '../types/Todo';
+import { ErrorMessage } from './errorsMessage';
+
+type Props = {
+  setTodos: React.Dispatch<React.SetStateAction<Todo[]>>;
+  setErrorMessage: (errorMessage: ErrorMessage) => void;
+  posts: Todo[];
+  disableInput?: boolean;
+  setIsInputLoading: number;
+  setTodoTemplate: React.Dispatch<React.SetStateAction<Todo | null>>;
+  valueTitle: string;
+  setValue: React.Dispatch<React.SetStateAction<string>>;
+  addPost: (event: FormEvent<HTMLFormElement>) => void;
+};
+
+export const Header: React.FC<Props> = ({
+  setTodos,
+  setErrorMessage,
+  posts,
+  setIsInputLoading,
+  addPost,
+  valueTitle,
+  setValue,
+  disableInput,
+}) => {
+  const fieldFocus = useRef<HTMLInputElement>(null);
+
+  useEffect(() => {
+    if (fieldFocus.current) {
+      fieldFocus.current.focus();
+    }
+  }, [setIsInputLoading, posts]);
+  const areAllCompleted = posts.every((todo: Todo) => todo.completed);
+
+  const setCompleted = () => {
+    let flag = true;
+
+    if (areAllCompleted) {
+      flag = false;
+    }
+
+    posts.map(post => {
+      const id = post.id;
+
+      if (post.completed != flag) {
+        updateTodos({
+          id: id,
+          userId: USER_ID,
+          title: post.title,
+          completed: flag,
+        })
+          .then(respone => {
+            setTodos(prevTodos =>
+              prevTodos.map((item: Todo) =>
+                item.id === respone.id ? respone : item,
+              ),
+            );
+          })
+          .catch(() => {
+            setErrorMessage(ErrorMessage.updateError);
+            setTimeout(() => {
+              setErrorMessage(ErrorMessage.noError);
+            }, 3000);
+          });
+      }
+    });
+  };
+
+  const onTextChange = (e: ChangeEvent<HTMLInputElement>) => {
+    setValue(e.target.value);
+  };
+
+  return (
+    <header className="todoapp__header">
+      {posts.length !== 0 && (
+        <button
+          type="button"
+          data-cy="ToggleAllButton"
+          className={cn('todoapp__toggle-all', {
+            active: areAllCompleted,
+          })}
+          onClick={setCompleted}
+        />
+      )}
+      <form onSubmit={event => addPost(event)}>
+        <input
+          ref={fieldFocus}
+          data-cy="NewTodoField"
+          type="text"
+          onChange={onTextChange}
+          value={valueTitle}
+          className="todoapp__new-todo"
+          placeholder="What needs to be done?"
+          disabled={disableInput}
+        />
+      </form>
+    </header>
+  );
+};