dynamic list of todos

src/App.tsx

@@ -1,14 +1,53 @@
 /* eslint-disable max-len */
-import React from 'react';
+import React, { useCallback, useEffect, useState } from 'react';
 import 'bulma/css/bulma.css';
 import '@fortawesome/fontawesome-free/css/all.css';
 
 import { TodoList } from './components/TodoList';
 import { TodoFilter } from './components/TodoFilter';
 import { TodoModal } from './components/TodoModal';
 import { Loader } from './components/Loader';
+import { getTodos } from './api';
+import { Todo } from './types/Todo';
 
 export const App: React.FC = () => {
+  const [allTodos, setAllTodos] = useState<Todo[]>([]);
+  const [todos, setTodos] = useState<Todo[]>([]);
+  const [loading, setLoading] = useState(false);
+  const [selectedId, setSelectedId] = useState(0);
+
+  useEffect(() => {
+    setLoading(true);
+    getTodos().then(todosFromServer => {
+      setAllTodos(todosFromServer);
+      setTodos(todosFromServer);
+      setLoading(false);
+    });
+  }, []);
+
+  const handleFilterAll = useCallback(() => {
+    setTodos(allTodos);
+  }, [allTodos]);
+
+  const handleFilterActive = useCallback(() => {
+    setTodos(allTodos.filter(todo => !todo.completed));
+  }, [allTodos]);
+
+  const handleFilterComplete = useCallback(() => {
+    setTodos(allTodos.filter(todo => todo.completed));
+  }, [allTodos]);
+
+  const filterByTitle = useCallback(
+    (query: string) => {
+      setTodos(
+        todos.filter(todo =>
+          todo.title.toLowerCase().includes(query.toLowerCase()),
+        ),
+      );
+    },
+    [todos],
+  );
+
   return (
     <>
       <div className="section">
@@ -17,18 +56,29 @@ export const App: React.FC = () => {
             <h1 className="title">Todos:</h1>
 
             <div className="block">
-              <TodoFilter />
+              <TodoFilter
+                onFilterActive={handleFilterActive}
+                onFilterAll={handleFilterAll}
+                onFilterCompleted={handleFilterComplete}
+                onFilterByTitle={filterByTitle}
+              />
             </div>
 
             <div className="block">
-              <Loader />
-              <TodoList />
+              {loading && <Loader />}
+              <TodoList
+                todos={todos}
+                onSelect={setSelectedId}
+                selectedId={selectedId}
+              />
             </div>
           </div>
         </div>
       </div>
 
-      <TodoModal />
+      {selectedId && (
+        <TodoModal id={selectedId} todos={todos} onClose={setSelectedId} />
+      )}
     </>
   );
 };

src/components/TodoFilter/TodoFilter.tsx

@@ -1,30 +1,118 @@
-export const TodoFilter = () => (
-  <form className="field has-addons">
-    <p className="control">
-      <span className="select">
-        <select data-cy="statusSelect">
-          <option value="all">All</option>
-          <option value="active">Active</option>
-          <option value="completed">Completed</option>
-        </select>
-      </span>
-    </p>
-
-    <p className="control is-expanded has-icons-left has-icons-right">
-      <input
-        data-cy="searchInput"
-        type="text"
-        className="input"
-        placeholder="Search..."
-      />
-      <span className="icon is-left">
-        <i className="fas fa-magnifying-glass" />
-      </span>
-
-      <span className="icon is-right" style={{ pointerEvents: 'all' }}>
-        {/* eslint-disable-next-line jsx-a11y/control-has-associated-label */}
-        <button data-cy="clearSearchButton" type="button" className="delete" />
-      </span>
-    </p>
-  </form>
-);
+import React, { ChangeEvent, useEffect, useState } from 'react';
+
+type Props = {
+  onFilterAll: () => void;
+  onFilterActive: () => void;
+  onFilterCompleted: () => void;
+  onFilterByTitle: (query: string) => void;
+};
+
+export const TodoFilter: React.FC<Props> = ({
+  onFilterAll,
+  onFilterActive,
+  onFilterCompleted,
+  onFilterByTitle,
+}) => {
+  const [isQuery, setIsQuery] = useState(false);
+  const [query, setQuery] = useState('');
+  const [filterStatus, setFilterStatus] = useState('all');
+
+  function handleChange(event: ChangeEvent<HTMLSelectElement>) {
+    const status = event.target.value;
+
+    setFilterStatus(status);
+
+    switch (status) {
+      case 'all':
+        onFilterAll();
+        break;
+
+      case 'active':
+        onFilterActive();
+        break;
+
+      case 'completed':
+        onFilterCompleted();
+        break;
+
+      default:
+        break;
+    }
+  }
+
+  function handleTitleChange(event: React.ChangeEvent<HTMLInputElement>) {
+    const newQuery = event.target.value;
+
+    setQuery(newQuery);
+    onFilterByTitle(newQuery.toLowerCase());
+    setIsQuery(newQuery.length > 0);
+  }
+
+  function clearInput() {
+    setQuery('');
+    setIsQuery(false);
+    onFilterByTitle('');
+  }
+
+  useEffect(() => {
+    if (!query) {
+      switch (filterStatus) {
+        case 'all':
+          onFilterAll();
+          break;
+        case 'active':
+          onFilterActive();
+          break;
+        case 'completed':
+          onFilterCompleted();
+          break;
+        default:
+          break;
+      }
+    }
+  }, [query, filterStatus, onFilterActive, onFilterAll, onFilterCompleted]);
+
+  return (
+    <form className="field has-addons">
+      <p className="control">
+        <span className="select">
+          <select
+            data-cy="statusSelect"
+            value={filterStatus}
+            onChange={handleChange}
+          >
+            <option value="all">All</option>
+            <option value="active">Active</option>
+            <option value="completed">Completed</option>
+          </select>
+        </span>
+      </p>
+
+      <p className="control is-expanded has-icons-left has-icons-right">
+        <input
+          data-cy="searchInput"
+          type="text"
+          value={query}
+          className="input"
+          placeholder="Search..."
+          onChange={handleTitleChange}
+        />
+        <span className="icon is-left">
+          <i className="fas fa-magnifying-glass" />
+        </span>
+
+        <span className="icon is-right" style={{ pointerEvents: 'all' }}>
+          {/* eslint-disable-next-line jsx-a11y/control-has-associated-label */}
+          {isQuery && (
+            <button
+              data-cy="clearSearchButton"
+              type="button"
+              className="delete"
+              onClick={clearInput}
+            />
+          )}
+        </span>
+      </p>
+    </form>
+  );
+};