mihkeleidast/preview.tsx

## preview.tsx
import * as React from 'react';

export interface IPreviewEnv {
    reactClass: string;
    publicPath: string;
}

export interface IPreviewTargetMeta {
    previewDisplay?: React.StyleHTMLAttributes<HTMLBodyElement>;
}

export interface IPreviewTarget {
    label: string;
    context: any;
    meta?: IPreviewTargetMeta;
}

export interface IPreviewConfig {
    jsAssets: string[];
    cssAssets: string[];
}

export interface IPreviewProps {
    _env: IPreviewEnv;
    _target: IPreviewTarget;
    _config: IPreviewConfig;
    yield: string;
}

export default class Preview extends React.Component<IPreviewProps, {}> {
    getStyles() {
        if (!this.props._config.cssAssets) {
            return null;
        }

        return this.props._config.cssAssets.map((item, key) => {
            return (
                <link media="all" rel="stylesheet" href={this.props._env.publicPath + 'inc/' + item} key={key} />
            );
        });
    }

    getScripts() {
        if (!this.props._config.jsAssets) {
            return null;
        }

        return this.props._config.jsAssets.map((item, key) => {
            return (
                <script src={this.props._env.publicPath + 'inc/' + item} key={key} />
            );
        });
    }

    getHydrateScript() {
        const contents = 'ReactDOM.hydrate( React.createElement(global.' + this.props._env.reactClass + ', ' + JSON.stringify(this.props._target.context) + '), document.getElementById("root") );';

        return (
            <script dangerouslySetInnerHTML={{ __html: contents }} />
        );
    }

    render() {
        return (
            <html>
                <head>
                    <meta charSet="utf-8" />
                    <meta name="viewport" content="width=device-width, initial-scale=1" />
                    <meta httpEquiv="X-UA-Compatible" content="IE=Edge" />
                    <title>{this.props._target.label} | Preview Layout</title>
                    {this.getStyles()}
                </head>
                <body style={this.props._target.meta.previewDisplay}>
                    <div id="root" dangerouslySetInnerHTML={{ __html: this.props.yield }} />
                    {this.getScripts()}
                    {this.getHydrateScript()}
                </body>
            </html>
        );
    }
}
	import * as React from 'react';

	export interface IPreviewEnv {
	reactClass: string;
	publicPath: string;
	}

	export interface IPreviewTargetMeta {
	previewDisplay?: React.StyleHTMLAttributes<HTMLBodyElement>;
	}

	export interface IPreviewTarget {
	label: string;
	context: any;
	meta?: IPreviewTargetMeta;
	}

	export interface IPreviewConfig {
	jsAssets: string[];
	cssAssets: string[];
	}

	export interface IPreviewProps {
	_env: IPreviewEnv;
	_target: IPreviewTarget;
	_config: IPreviewConfig;
	yield: string;
	}

	export default class Preview extends React.Component<IPreviewProps, {}> {
	getStyles() {
	if (!this.props._config.cssAssets) {
	return null;
	}

	return this.props._config.cssAssets.map((item, key) => {
	return (
	<link media="all" rel="stylesheet" href={this.props._env.publicPath + 'inc/' + item} key={key} />
	);
	});
	}

	getScripts() {
	if (!this.props._config.jsAssets) {
	return null;
	}

	return this.props._config.jsAssets.map((item, key) => {
	return (
	<script src={this.props._env.publicPath + 'inc/' + item} key={key} />
	);
	});
	}

	getHydrateScript() {
	const contents = 'ReactDOM.hydrate( React.createElement(global.' + this.props._env.reactClass + ', ' + JSON.stringify(this.props._target.context) + '), document.getElementById("root") );';

	return (
	<script dangerouslySetInnerHTML={{ __html: contents }} />
	);
	}

	render() {
	return (
	<html>
	<head>
	<meta charSet="utf-8" />
	<meta name="viewport" content="width=device-width, initial-scale=1" />
	<meta httpEquiv="X-UA-Compatible" content="IE=Edge" />
	<title>{this.props._target.label} \| Preview Layout</title>
	{this.getStyles()}
	</head>
	<body style={this.props._target.meta.previewDisplay}>
	<div id="root" dangerouslySetInnerHTML={{ __html: this.props.yield }} />
	{this.getScripts()}
	{this.getHydrateScript()}
	</body>
	</html>
	);
	}
	}