個人的なNext.js×ESLint×Prettier×Storybook×Styled-componentsの環境構築

投稿日:2023/03/02 最終更新日:2023/03/03

個人的なNext.js×ESLint×Prettier×Storybook×Styled-componentsの環境構築

環境構築

プロジェクトの環境作成

npx create-next-app@latest . --ts

styled-componentをインストール

npm install styled-components
npm install --save-dev @types/styled-components

_app.tsxを編集

import { AppProps } from "next/app";
import Head from "next/head";
import styled, { createGlobalStyle } from "styled-components";
const GlobalStyle = createGlobalStyle`
  html {box-sizing:border-box;-webkit-text-size-adjust:100%;word-break:normal;-moz-tab-size:4;tab-size:4;font-size:62.5%;}*,:after,:before{background-repeat:no-repeat;box-sizing:inherit}:after,:before{text-decoration:inherit;vertical-align:inherit}*{padding:0;margin:0}hr{overflow:visible;height:0;color:inherit}details,main{display:block}summary{display:list-item}small{font-size:80%}[hidden]{display:none}abbr[title]{border-bottom:0;text-decoration:underline;text-decoration:underline dotted}a{background-color:transparent;color:inherit;text-decoration:none;}a:active,a:hover{outline-width:0}code,kbd,pre,samp{font-family:monospace}pre{font-size:1em}b,strong{font-weight:bolder}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}table{border-color:inherit;text-indent:0}iframe{border-style:none}input{border-radius:0}[type='number']::-webkit-inner-spin-button,[type='number']::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}[type='search']::-webkit-search-decoration{-webkit-appearance:none}textarea{overflow:auto;resize:vertical}button,input,optgroup,select,textarea{font:inherit}optgroup{font-weight:700}button{overflow:visible}button,select{text-transform:none}[role=button],[type=button],[type=reset],[type=submit],button{cursor:pointer}[type='button']::-moz-focus-inner,[type='reset']::-moz-focus-inner,[type='submit']::-moz-focus-inner,button::-moz-focus-inner{border-style:none;padding:0}[type='button']::-moz-focus-inner,[type='reset']::-moz-focus-inner,[type='submit']::-moz-focus-inner,button:-moz-focusring{outline:1px dotted ButtonText}[type=reset],[type=submit],button,html [type='button']{-webkit-appearance:button}button,input,select,textarea{background-color:transparent;border-style:none}a:focus,button:focus,input:focus,select:focus,textarea:focus{outline-width:0}select{-moz-appearance:none;-webkit-appearance:none}select::-ms-expand{display:none}select::-ms-value{color:currentColor}legend{border:0;color:inherit;display:table;white-space:normal;max-width:100%}::-webkit-file-upload-button{-webkit-appearance:button;color:inherit;font:inherit}[disabled]{cursor:default}img{border-style:none}progress{vertical-align:baseline}[aria-busy=true]{cursor:progress}[aria-controls]{cursor:pointer}[aria-disabled=true]{cursor:default}li{list-style:none;}img{width:100%;vertical-align:bottom;}
`;

const MyApp = ({ Component, pageProps }: AppProps) => {
  return (
    <>
      <Head>
        <meta key="charset" name="charset" content="utf-8" />
        <meta key="viewport" name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no, maximum-scale=5" />
        <meta property="og:locale" content="ja_JP" />
        <meta property="og:type" content="website" />
      </Head>
      <GlobalStyle />
      <Component {...pageProps} />
    </>
  );
};

export default MyApp;

_documents.tsxを編集

import Document, { DocumentContext, DocumentInitialProps } from "next/document";
import { ServerStyleSheet } from "styled-components";

export default class MyDocument extends Document {
  static async getInitialProps(getProps: DocumentContext): Promise {
    const serverStyleSheet = new ServerStyleSheet();
    const originalRenderPage = getProps.renderPage;

    try {
      getProps.renderPage = () =>
        originalRenderPage({
          enhanceApp: (App) => (props) => serverStyleSheet.collectStyles(),
        });

      const initialProps = await Document.getInitialProps(getProps);

      return {
        ...initialProps,
        styles: [
          <>
            {initialProps.styles}
            {serverStyleSheet.getStyleElement()}
          </>,
        ],
      };
    } finally {
      serverStyleSheet.seal();
    }
  }
}

ESLint/Prettierのインストールと設定

npm install --save-dev prettier eslint typescript-eslint @typescript-eslint/eslint-plugin @typescript-eslint/parser eslint-config-prettier eslint-plugin-prettier eslint-plugin-react eslint-plugin-react-hooks eslint-plugin-import
npm i --save-dev eslint-config-next

.eslintrc.jsonを作成

{
  "extends": [
    "next",
    "next/core-web-vitals",
    "eslint:recommended",
    "plugin:prettier/recommended",
    "plugin:react/recommended",
    "plugin:react-hooks/recommended",
    "plugin:@typescript-eslint/recommended",
    "plugin:import/recommended",
    "plugin:import/typescript"
  ],
  "rules": {
    "react/react-in-jsx-scope": "off",
    "import/order": [2, { "alphabetize": { "order": "asc" } }],
    "prettier/prettier": [
      "error",
      {
        "trailingComma": "all",
        "endOfLine": "lf",
        "semi": true,
        "singleQuote": false,
        "printWidth": 140,
        "tabWidth": 2
      }
    ]
  }
}

package.jsonの編集

"scripts": {
    "dev": "next dev",
    "build": "next build && next export",
    "start": "next start",
    "lint": "next lint --dir src",
    "format": "next lint --fix --dir src"
},

Storybookの導入

npx sb init

Storybookの設定

npm install --save-dev @storybook/addon-postcss tsconfig-paths-webpack-plugin @babel/plugin-proposal-class-properties @babel/plugin-proposal-class-properties @babel/plugin-proposal-private-methods @babel/plugin-proposal-private-property-in-object tsconfig-paths-webpack-plugin @mdx-js/react

package.jsonの設定修正

"storybook": "NODE_OPTIONS='--openssl-legacy-provider' start-storybook -p 6006",

.storybookにpublicフォルダーを作成

mkdir .storybook/public

.storybookのmain.jsを修正

const TsconfigPathsPlugin = require("tsconfig-paths-webpack-plugin");
const path = require("path");

module.exports = {
  stories: [
    "../src/**/*.stories.mdx",
    "../src/**/*.stories.@(js|jsx|ts|tsx)"
  ],
  addons: [
    "@storybook/addon-links",
    "@storybook/addon-essentials",
    "@storybook/addon-postcss",
  ],
  staticDirs: ["public"],
  babel: async options => ({
    ...options,
    plugins: [
      "@babel/plugin-proposal-class-properties",
      "@babel/plugin-proposal-private-methods",
      "@babel/plugin-proposal-private-property-in-object",
    ],
  }),
  webpackFinal: async (config) => {
    config.resolve.plugins = [
      new TsconfigPathsPlugin({
        configFile: path.resolve(__dirname, "../tsconfig.json")
      }),
    ];

    return config
  },
}

.storybookのpreview.jsを修正

import { addDecorator } from "@storybook/react";
import { createGlobalStyle } from "styled-components";
import * as NextImage from "next/image";

export const parameters = {
  actions: { argTypesRegex: '^on[A-Z].*' },
  controls: {
    matchers: {
      color: /(background|color)$/i,
      date: /Date$/,
    },
  },
};

export const GlobalStyle = createGlobalStyle`
  html,
  body,
  textarea {
    padding: 0;
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen,
      Ubuntu, Cantarell, Fira Sans, Droid Sans, Helvetica Neue, sans-serif;
  }
  * {
    box-sizing: border-box;
  }
  a {
    text-decoration: none;
    transition: .25s;
    color: #000000;
  }
`;

addDecorator((story) => (
  <>
    
    {story()}
  </>
));

const OriginalNextImage = NextImage.default;

Object.defineProperty(NextImage, 'default', {
  configurable: true,
  value: (props) => typeof props.src === 'string' ? (
    
  ) : (
    
  ),
});

next.config.jsの編集

const urlPrefix = process.env.URL_PREFIX ? '/' + process.env.URL_PREFIX : ''

module.exports = {
  assetPrefix: urlPrefix,
  basePath: urlPrefix,
  trailingSlash: true,
  publicRuntimeConfig: { urlPrefix },
}

/src/utils/config.jsの作成

import getConfig from "next/config";

export function url(filename: string): string {
  const { publicRuntimeConfig } = getConfig() as {
    publicRuntimeConfig: { urlPrefix: string };
  };
  return publicRuntimeConfig.urlPrefix + "." + filename;
}

 


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