add task solution

src/App.tsx

@@ -2,15 +2,18 @@ import './App.scss';
 import { MoviesList } from './components/MoviesList';
 import { NewMovie } from './components/NewMovie';
 import moviesFromServer from './api/movies.json';
+import { useState } from 'react';
 
 export const App = () => {
+  const [movies, setMovies] = useState(moviesFromServer);
+
   return (
     <div className="page">
       <div className="page-content">
-        <MoviesList movies={moviesFromServer} />
+        <MoviesList movies={movies} />
       </div>
       <div className="sidebar">
-        <NewMovie /* onAdd={(movie) => {}} */ />
+        <NewMovie onAdd={movie => setMovies([...movies, movie])} />
       </div>
     </div>
   );

src/components/NewMovie/NewMovie.tsx

@@ -1,37 +1,102 @@
-import { useState } from 'react';
+import React, { useState } from 'react';
 import { TextField } from '../TextField';
+import { Movie } from '../../types/Movie';
+// import { title } from 'process';
 
-export const NewMovie = () => {
+type Props = {
+  onAdd: (movie: Movie) => void;
+};
+
+export const NewMovie: React.FC<Props> = ({ onAdd }) => {
   // Increase the count after successful form submission
   // to reset touched status of all the `Field`s
-  const [count] = useState(0);
+
+  const state = {
+    title: '',
+    imgUrl: '',
+    imdbUrl: '',
+    imdbId: '',
+  };
+
+  const [count, setCount] = useState(0);
+  const [inputState, setInputState] = useState(state);
+  const [description, setDescription] = useState('');
+  const [blurredFields, setBlurredFields] = useState({ imdbId: false });
+
+  const validateImdbId = (id: string) => {
+    const imdbIdPattern = /^[a-zA-Z]{2}\d{7}$/;
+
+    return imdbIdPattern.test(id);
+  };
+
+  const imdbIdError =
+    blurredFields.imdbId && !validateImdbId(inputState.imdbId);
+
+  const disable =
+    Object.values(inputState).some(value => value.trim().length <= 0) ||
+    imdbIdError;
+
+  function submit(event: React.FormEvent<HTMLFormElement>) {
+    event.preventDefault();
+
+    onAdd({ ...inputState, description });
+
+    setInputState(state);
+
+    setCount(current => current + 1);
+  }
 
   return (
-    <form className="NewMovie" key={count}>
+    <form className="NewMovie" key={count} onSubmit={submit}>
       <h2 className="title">Add a movie</h2>
 
       <TextField
         name="title"
         label="Title"
-        value=""
-        onChange={() => {}}
+        value={inputState.title}
+        onChange={e => setInputState({ ...inputState, title: e })}
         required
       />
 
-      <TextField name="description" label="Description" value="" />
+      <TextField
+        name="description"
+        label="Description"
+        value={description}
+        onChange={e => setDescription(e)}
+      />
 
-      <TextField name="imgUrl" label="Image URL" value="" />
+      <TextField
+        name="imgUrl"
+        label="Image URL"
+        value={inputState.imgUrl}
+        onChange={e => setInputState({ ...inputState, imgUrl: e })}
+        required
+      />
 
-      <TextField name="imdbUrl" label="Imdb URL" value="" />
+      <TextField
+        name="imdbUrl"
+        label="Imdb URL"
+        value={inputState.imdbUrl}
+        onChange={e => setInputState({ ...inputState, imdbUrl: e })}
+        required
+      />
 
-      <TextField name="imdbId" label="Imdb ID" value="" />
+      <TextField
+        name="imdbId"
+        label="Imdb ID"
+        value={inputState.imdbId}
+        onChange={e => setInputState({ ...inputState, imdbId: e })}
+        onBlur={() => setBlurredFields({ ...blurredFields, imdbId: true })}
+        error={imdbIdError}
+      />
 
       <div className="field is-grouped">
         <div className="control">
           <button
             type="submit"
             data-cy="submit-button"
             className="button is-link"
+            disabled={disable}
           >
             Add
           </button>

src/components/TextField/TextField.tsx

@@ -8,6 +8,8 @@ type Props = {
   placeholder?: string;
   required?: boolean;
   onChange?: (newValue: string) => void;
+  onBlur?: () => void;
+  error?: boolean;
 };
 
 function getRandomDigits() {
@@ -21,13 +23,15 @@ export const TextField: React.FC<Props> = ({
   placeholder = `Enter ${label}`,
   required = false,
   onChange = () => {},
+  onBlur,
+  error = false,
 }) => {
   // generate a unique id once on component load
   const [id] = useState(() => `${name}-${getRandomDigits()}`);
 
   // To show errors only if the field was touched (onBlur)
   const [touched, setTouched] = useState(false);
-  const hasError = touched && required && !value;
+  const hasError = touched && ((required && !value) || error);
 
   return (
     <div className="field">
@@ -46,7 +50,12 @@ export const TextField: React.FC<Props> = ({
           placeholder={placeholder}
           value={value}
           onChange={event => onChange(event.target.value)}
-          onBlur={() => setTouched(true)}
+          onBlur={() => {
+            setTouched(true);
+            if (onBlur) {
+              onBlur();
+            }
+          }}
         />
       </div>