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67 lines
1.6 KiB
67 lines
1.6 KiB
import camelCase from './camelCase'; |
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/** |
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* DOM-based Routing |
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* |
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* Based on {@link http://goo.gl/EUTi53|Markup-based Unobtrusive Comprehensive DOM-ready Execution} by Paul Irish |
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* |
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* The routing fires all common scripts, followed by the page specific scripts. |
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* Add additional events for more control over timing e.g. a finalize event |
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*/ |
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class Router { |
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/** |
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* Create a new Router |
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* |
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* @param {object} routes |
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*/ |
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constructor( routes ) { |
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this.routes = routes; |
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} |
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/** |
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* Fire Router events |
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* |
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* @param {string} route DOM-based route derived from body classes (`<body class="...">`) |
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* @param {string} [event] Events on the route. By default, `init` and `finalize` events are called. |
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* @param {string} [arg] Any custom argument to be passed to the event. |
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*/ |
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fire( route, event = 'init', arg ) { |
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const fire = |
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route !== '' && |
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this.routes[route] && |
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typeof this.routes[route][event] === 'function'; |
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if ( fire ) { |
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this.routes[route][event]( arg ); |
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} |
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} |
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/** |
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* Automatically load and fire Router events |
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* |
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* Events are fired in the following order: |
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* common init |
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* page-specific init |
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* page-specific finalize |
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* common finalize |
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*/ |
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loadEvents() { |
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// Fire common init JS |
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this.fire( 'common' ); |
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// Fire page-specific init JS, and then finalize JS |
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document.body.className |
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.toLowerCase() |
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.replace( /-/g, '_' ) |
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.split( /\s+/ ) |
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.map( camelCase ) |
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.forEach( className => { |
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this.fire( className ); |
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this.fire( className, 'finalize' ); |
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} ); |
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// Fire common finalize JS |
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this.fire( 'common', 'finalize' ); |
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} |
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} |
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export default Router;
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