solution

README.md

@@ -27,4 +27,4 @@ const pattern = /^((([A-Za-z]{3,9}:(?:\/\/)?)(?:[-;:&=+$,\w]+@)?[A-Za-z0-9.-]+|(
 - 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).
 - Open one more terminal and run tests with `npm test` to ensure your solution is correct.
-- Replace `<your_account>` with your Github username in the [DEMO LINK](https://<your_account>.github.io/react_movies-list-add-form/) and add it to the PR description.
+- Replace `<your_account>` with your Github username in the [DEMO LINK](https://pasha28091997.github.io/react_movies-list-add-form/) and add it to the PR description.

src/App.tsx

@@ -2,15 +2,28 @@ 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);
+
+  const handleAddMovie = (movie: {
+    title: string;
+    description: string;
+    imgUrl: string;
+    imdbUrl: string;
+    imdbId: string;
+  }) => {
+    setMovies(prevMovies => [...prevMovies, movie]);
+  };
+
   return (
     <div className="page">
       <div className="page-content">
-        <MoviesList movies={moviesFromServer} />
+        <MoviesList movies={movies} />
       </div>
       <div className="sidebar">
-        <NewMovie /* onAdd={(movie) => {}} */ />
+        <NewMovie onAdd={handleAddMovie} />
       </div>
     </div>
   );

src/components/NewMovie/NewMovie.tsx

@@ -1,37 +1,170 @@
+/* eslint-disable prettier/prettier */
 import { useState } from 'react';
 import { TextField } from '../TextField';
 
-export const NewMovie = () => {
-  // Increase the count after successful form submission
-  // to reset touched status of all the `Field`s
-  const [count] = useState(0);
+interface Props {
+  onAdd: (formData: {
+    title: string;
+    description: string;
+    imgUrl: string;
+    imdbUrl: string;
+    imdbId: string;
+  }) => void;
+}
+
+export const NewMovie = ({ onAdd }: Props) => {
+  const [formData, setFormData] = useState({
+    title: '',
+    description: '',
+    imgUrl: '',
+    imdbUrl: '',
+    imdbId: '',
+  });
+
+  const [errors, setErrors] = useState<
+  // eslint-disable-next-line prettier/prettier
+  // eslint-disable-next-line prettier/prettier, @typescript-eslint/indent
+    Partial<Record<keyof typeof formData, string>>
+  >({});
+
+  const handleChange = (
+    name: keyof typeof formData,
+    newValue: string,
+  ): void => {
+    setFormData(prevData => ({
+      ...prevData,
+      [name]: newValue,
+    }));
+
+    if (errors[name]) {
+      setErrors(prevErrors => {
+        const updatedErrors = { ...prevErrors };
+
+        delete updatedErrors[name];
+
+        return updatedErrors;
+      });
+    }
+  };
+
+  const handleBlur = (name: keyof typeof formData): void => {
+    if (['title', 'imgUrl', 'imdbUrl', 'imdbId'].includes(name)) {
+      const value = formData[name].trim();
+
+      if (!value) {
+        setErrors(prevErrors => ({
+          ...prevErrors,
+          [name]: `${name} is required`,
+        }));
+      } else {
+        setErrors(prevErrors => {
+          const updatedErrors = { ...prevErrors };
+
+          delete updatedErrors[name];
+
+          return updatedErrors;
+        });
+      }
+    }
+  };
+
+  const isFormValid = (): boolean => {
+    return ['title', 'imgUrl', 'imdbUrl', 'imdbId'].every(
+      field => formData[field as keyof typeof formData].trim() !== '',
+    );
+  };
+
+  const handleSubmit = (event: React.FormEvent<HTMLFormElement>) => {
+    event.preventDefault();
+
+    const newErrors: Partial<Record<keyof typeof formData, string>> = {};
+
+    ['title', 'imgUrl', 'imdbUrl', 'imdbId'].forEach(field => {
+      if (!formData[field as keyof typeof formData].trim()) {
+        newErrors[field as keyof typeof formData] = `${field} is required`;
+      }
+    });
+
+    if (Object.keys(newErrors).length > 0) {
+      setErrors(newErrors);
+
+      return;
+    }
+
+    onAdd(formData);
+
+    setFormData({
+      title: '',
+      description: '',
+      imgUrl: '',
+      imdbUrl: '',
+      imdbId: '',
+    });
+
+    setErrors({});
+  };
 
   return (
-    <form className="NewMovie" key={count}>
+    <form className="NewMovie" onSubmit={handleSubmit}>
       <h2 className="title">Add a movie</h2>
 
       <TextField
         name="title"
         label="Title"
-        value=""
-        onChange={() => {}}
+        value={formData.title}
+        onChange={value => handleChange('title', value)}
+        onBlur={() => handleBlur('title')}
+        error={errors.title}
         required
       />
 
-      <TextField name="description" label="Description" value="" />
+      <TextField
+        name="description"
+        label="Description"
+        value={formData.description}
+        onChange={value => handleChange('description', value)}
+        onBlur={() => handleBlur('description')}
+        error={errors.description}
+        required
+      />
 
-      <TextField name="imgUrl" label="Image URL" value="" />
+      <TextField
+        name="imgUrl"
+        label="Image URL"
+        value={formData.imgUrl}
+        onChange={value => handleChange('imgUrl', value)}
+        onBlur={() => handleBlur('imgUrl')}
+        error={errors.imgUrl}
+        required
+      />
 
-      <TextField name="imdbUrl" label="Imdb URL" value="" />
+      <TextField
+        name="imdbUrl"
+        label="Imdb URL"
+        value={formData.imdbUrl}
+        onChange={value => handleChange('imdbUrl', value)}
+        onBlur={() => handleBlur('imdbUrl')}
+        error={errors.imdbUrl}
+        required
+      />
 
-      <TextField name="imdbId" label="Imdb ID" value="" />
+      <TextField
+        name="imdbId"
+        label="Imdb ID"
+        value={formData.imdbId}
+        onChange={value => handleChange('imdbId', value)}
+        onBlur={() => handleBlur('imdbId')}
+        error={errors.imdbId}
+        required
+      />
 
       <div className="field is-grouped">
         <div className="control">
           <button
             type="submit"
             data-cy="submit-button"
             className="button is-link"
+            disabled={!isFormValid()}
           >
             Add
           </button>

src/components/TextField/TextField.tsx

@@ -7,7 +7,9 @@ type Props = {
   label?: string;
   placeholder?: string;
   required?: boolean;
-  onChange?: (newValue: string) => void;
+  onChange: (newValue: string) => void;
+  onBlur: () => void;
+  error?: string;
 };
 
 function getRandomDigits() {