Adds theme

Author: andrewn

Diff for: .storybook/main.js

@@ -1,6 +1,12 @@
 module.exports = {
   stories: ['../client/**/*.stories.(jsx|mdx)'],
-  addons: ['@storybook/addon-actions', '@storybook/addon-docs', '@storybook/addon-knobs', '@storybook/addon-links'],
+  addons: [
+    '@storybook/addon-actions',
+    '@storybook/addon-docs',
+    '@storybook/addon-knobs',
+    '@storybook/addon-links',
+    'storybook-addon-theme-playground/dist/register'
+  ],
   webpackFinal: async config => {
     // do mutation to the config
 

Diff for: .storybook/preview.js

@@ -0,0 +1,22 @@
+import React from 'react';
+import { addDecorator, addParameters } from '@storybook/react';
+import { withKnobs } from "@storybook/addon-knobs";
+import { withThemePlayground } from 'storybook-addon-theme-playground';
+import { ThemeProvider } from "styled-components";
+
+import theme, { Theme } from '../client/theme';
+
+addDecorator(withKnobs);
+
+const themeConfigs = Object.values(Theme).map(
+  name => {
+    return { name, theme: theme[name] };
+  }
+);
+
+addDecorator(withThemePlayground({
+  theme: themeConfigs,
+  provider: ThemeProvider
+}));
+
+// addDecorator(storyFn => <ThemeProvider theme={theme}>{storyFn()}</ThemeProvider>);

Diff for: client/components/Button/index.js

@@ -1,12 +1,28 @@
 import React from "react";
 import PropTypes from "prop-types";
 import styled from 'styled-components';
+import { remSize, prop } from '../../theme';
 
 const StyledButton = styled.button`
+  background-color: ${prop('buttonColorBackground')};
+  color: ${prop('buttonColor')};
+  cursor: pointer;
+  border: 2px solid ${prop('buttonBorderColor')};
+  border-radius: 2px;
+  padding: ${remSize(8)} ${remSize(25)};
+  line-height: 1;
   margin: 0;
-  padding: 0;
-  border: none;
-  background: none;
+
+  &:hover:not(:disabled) {
+    color: ${prop('buttonHoverColor')};
+    background-color: ${prop('buttonHoverColorBackground')};
+  }
+
+  &:disabled {
+    color: ${prop('buttonDisabledColor')};
+    background-color: ${prop('buttonDisabledColorBackground')};
+    cursor: not-allowed;
+  }
 `;
 
 /**
@@ -24,7 +40,7 @@ Button.propTypes = {
   /**
     If the button can be clicked or not
   */
-  disabled: PropTypes.boolean,
+  disabled: PropTypes.bool,
   /*
    * An ARIA Label used for accessibility
    */

Diff for: client/index.jsx

@@ -3,8 +3,11 @@ import { render } from 'react-dom';
 import { hot } from 'react-hot-loader/root';
 import { Provider } from 'react-redux';
 import { Router, browserHistory } from 'react-router';
+import { ThemeProvider } from 'styled-components';
+
 import configureStore from './store';
 import routes from './routes';
+import theme, { Theme } from './theme';
 
 require('./styles/main.scss');
 
@@ -16,10 +19,14 @@ const initialState = window.__INITIAL_STATE__;
 
 const store = configureStore(initialState);
 
+const currentTheme = Theme.light;
+
 const App = () => (
-  <Provider store={store}>
-    <Router history={history} routes={routes(store)} />
-  </Provider>
+  <ThemeProvider theme={{ ...theme, current: theme[currentTheme] }}>
+    <Provider store={store}>
+      <Router history={history} routes={routes(store)} />
+    </Provider>
+  </ThemeProvider>
 );
 
 const HotApp = hot(App);

Diff for: client/theme.js

@@ -0,0 +1,54 @@
+export const Theme = {
+  contrast: 'contrast',
+  dark: 'dark',
+  light: 'light',
+};
+
+export const colors = {
+  p5pink: '#ed225d',
+  yellow: '#f5dc23',
+};
+
+export const common = {
+  baseFontSize: 12
+};
+
+export const remSize = size => `${size / common.baseFontSize}rem`;
+
+export const prop = key => props => props.theme[key];
+
+export default {
+  [Theme.light]: {
+    colors,
+    ...common,
+    primaryTextColor: '#333',
+
+    buttonColor: '#f10046',
+    buttonColorBackground: '#fff',
+    buttonBorderColor: '#b5b5b5',
+    buttonHoverColor: '#fff',
+    buttonHoverColorBackground: colors.p5pink,
+  },
+  [Theme.dark]: {
+    colors,
+    ...common,
+    primaryTextColor: '#FFF',
+
+    buttonColor: '#f10046',
+    buttonColorBackground: '#fff',
+    buttonBorderColor: '#b5b5b5',
+    buttonHoverColor: '#fff',
+    buttonHoverColorBackground: colors.p5pink,
+  },
+  [Theme.contrast]: {
+    colors,
+    ...common,
+    primaryTextColor: '#F5DC23',
+
+    buttonColor: '#333',
+    buttonColorBackground: colors.yellow,
+    buttonBorderColor: '#b5b5b5',
+    buttonHoverColor: '#333',
+    buttonHoverColorBackground: '#fff',
+  },
+};

Diff for: package-lock.json

@@ -93,6 +93,7 @@
     "react-test-renderer": "^16.6.0",
     "rimraf": "^2.6.3",
     "sass-loader": "^6.0.7",
+    "storybook-addon-theme-playground": "^1.2.0",
     "style-loader": "^1.0.0",
     "terser-webpack-plugin": "^1.4.1",
     "webpack-cli": "^3.3.7",
@@ -185,6 +186,7 @@
     "slugify": "^1.3.4",
     "srcdoc-polyfill": "^0.2.0",
     "styled-components": "^5.0.0",
+    "styled-theming": "^2.2.0",
     "url": "^0.11.0",
     "webpack": "^4.39.2",
     "webpack-dev-middleware": "^2.0.6",