task solution

src/App.tsx

@@ -2,15 +2,25 @@ import './App.scss';
 import { MoviesList } from './components/MoviesList';
 import { NewMovie } from './components/NewMovie';
 import moviesFromServer from './api/movies.json';
+import { useState } from 'react';
+import { Movie } from './types/Movie';
 
 export const App = () => {
+
+  const [movies, setMovies] = useState<Movie[]>(moviesFromServer);
+
+  // const test = (movie:Movie) => {
+  //   setMovies((prev: Movie[]):Movie[] => [...prev, movie]);
+  // };
+
   return (
     <div className="page">
       <div className="page-content">
-        <MoviesList movies={moviesFromServer} />
+        <MoviesList movies={movies} />
       </div>
       <div className="sidebar">
-        <NewMovie /* onAdd={(movie) => {}} */ />
+        {/* <NewMovie setMovies={setMovies} /> */}
+        <NewMovie onAdd={(movie:Movie):void => setMovies([...movies, movie])} />
       </div>
     </div>
   );

src/components/NewMovie/NewMovie.tsx

@@ -1,34 +1,112 @@
-import { useState } from 'react';
+import { FC, useState } from 'react';
 import { TextField } from '../TextField';
+import { Movie } from '../../types/Movie';
 
-export const NewMovie = () => {
+type Props = {
+  onAdd: (movie: Movie) => void;
+};
+
+export const NewMovie: FC<Props> = props => {
+  const { onAdd } = props;
   // Increase the count after successful form submission
   // to reset touched status of all the `Field`s
-  const [count] = useState(0);
+
+  // const [count] = useState<number>(0);
+  const [formKey, setFormKey] = useState<number>(0);
+
+  const [titleValue, setTitleValue] = useState<string>('');
+  const [descriptionValue, setDescriptionValue] = useState<string>('');
+  const [imgUrlValue, setImgUrlValue] = useState<string>('');
+  const [imdbUrlValue, setImdbUrlValue] = useState<string>('');
+  const [imdbIdValue, setImdbIdValue] = useState<string>('');
+
+  const handleSubmit = (event: React.FormEvent<HTMLFormElement>): void => {
+    event.preventDefault();
+
+    const newFilm: Movie = {
+      title: titleValue.trim(),
+      description: descriptionValue.trim(),
+      imgUrl: imgUrlValue.trim(),
+      imdbUrl: imdbUrlValue.trim(),
+      imdbId: imdbIdValue.trim(),
+    };
+
+    // setMovies((prev: Movie[]):Movie[] => [...prev, newFilm]);
+    onAdd(newFilm);
+
+    setTitleValue('');
+    setDescriptionValue('');
+    setImgUrlValue('');
+    setImdbUrlValue('');
+    setImdbIdValue('');
+
+    // form refresh
+    setFormKey(prev => prev + 1);
+  };
+
+  // check validation
+  const isFormValid =
+    titleValue.trim() &&
+    imgUrlValue.trim() &&
+    imdbUrlValue.trim() &&
+    imdbIdValue.trim();
 
   return (
-    <form className="NewMovie" key={count}>
+    <form
+      className="NewMovie"
+      key={formKey}
+      onSubmit={(event: React.FormEvent<HTMLFormElement>): void =>
+        handleSubmit(event)
+      }
+    >
       <h2 className="title">Add a movie</h2>
 
       <TextField
         name="title"
         label="Title"
-        value=""
-        onChange={() => {}}
+        value={titleValue}
+        onChange={setTitleValue}
         required
       />
 
-      <TextField name="description" label="Description" value="" />
+      <TextField
+        name="description"
+        label="Description"
+        value={descriptionValue}
+        onChange={setDescriptionValue}
+      />
 
-      <TextField name="imgUrl" label="Image URL" value="" />
+      <TextField
+        name="imgUrl"
+        label="Image URL"
+        value={imgUrlValue}
+        onChange={setImgUrlValue}
+        required
+      />
 
-      <TextField name="imdbUrl" label="Imdb URL" value="" />
+      <TextField
+        name="imdbUrl"
+        label="Imdb URL"
+        value={imdbUrlValue}
+        onChange={setImdbUrlValue}
+        required
+      />
 
-      <TextField name="imdbId" label="Imdb ID" value="" />
+      <TextField
+        name="imdbId"
+        label="Imdb ID"
+        value={imdbIdValue}
+        onChange={setImdbIdValue}
+        required
+      />
 
       <div className="field is-grouped">
         <div className="control">
           <button
+            // disabled={
+            //   !titleValue && !imgUrlValue && !imdbUrlValue && !imdbIdValue
+            // }
+            disabled={!isFormValid}
             type="submit"
             data-cy="submit-button"
             className="button is-link"

src/components/TextField/TextField.tsx

@@ -10,23 +10,24 @@ type Props = {
   onChange?: (newValue: string) => void;
 };
 
-function getRandomDigits() {
+function getRandomDigits(): string {
   return Math.random().toFixed(16).slice(2);
 }
 
-export const TextField: React.FC<Props> = ({
-  name,
-  value,
-  label = name,
-  placeholder = `Enter ${label}`,
-  required = false,
-  onChange = () => {},
-}) => {
+export const TextField: React.FC<Props> = props => {
+  const {
+    name,
+    value,
+    label = name,
+    placeholder = `Enter ${label}`,
+    required = false,
+    onChange,
+  } = props;
   // generate a unique id once on component load
-  const [id] = useState(() => `${name}-${getRandomDigits()}`);
+  const [id] = useState<string>(() => `${name}-${getRandomDigits()}`);
 
   // To show errors only if the field was touched (onBlur)
-  const [touched, setTouched] = useState(false);
+  const [touched, setTouched] = useState<boolean>(false);
   const hasError = touched && required && !value;
 
   return (
@@ -45,8 +46,12 @@ export const TextField: React.FC<Props> = ({
           })}
           placeholder={placeholder}
           value={value}
-          onChange={event => onChange(event.target.value)}
-          onBlur={() => setTouched(true)}
+          onChange={(event: React.ChangeEvent<HTMLInputElement>): void => {
+            if (onChange) {
+              onChange(event.target.value);
+            }
+          }}
+          onBlur={(): void => setTouched(true)}
         />
       </div>