33 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			33 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
import * as bowser from 'bowser';
 | 
						|
import * as _ from 'lodash';
 | 
						|
 | 
						|
export const utils = {
 | 
						|
    getColSize(items: number): number {
 | 
						|
        const bassCssGridSize = 12; // Source: http://basscss.com/#basscss-grid
 | 
						|
        const colSize = bassCssGridSize / items;
 | 
						|
        if (!_.isInteger(colSize)) {
 | 
						|
            throw new Error(`Number of cols must be divisible by ${bassCssGridSize}`);
 | 
						|
        }
 | 
						|
        return colSize;
 | 
						|
    },
 | 
						|
    getCurrentBaseUrl(): string {
 | 
						|
        const port = window.location.port;
 | 
						|
        const hasPort = !_.isUndefined(port);
 | 
						|
        const baseUrl = `https://${window.location.hostname}${hasPort ? `:${port}` : ''}`;
 | 
						|
        return baseUrl;
 | 
						|
    },
 | 
						|
    onPageLoadPromise: new Promise<void>((resolve, _reject) => {
 | 
						|
        if (document.readyState === 'complete') {
 | 
						|
            resolve();
 | 
						|
            return;
 | 
						|
        }
 | 
						|
        window.onload = () => resolve();
 | 
						|
    }),
 | 
						|
    openUrl(url: string): void {
 | 
						|
        window.open(url, '_blank');
 | 
						|
    },
 | 
						|
    isMobileOperatingSystem(): boolean {
 | 
						|
        return bowser.mobile;
 | 
						|
    },
 | 
						|
};
 |