{
  "version": 3,
  "sources": ["src/app/core/services/device.service.ts"],
  "sourcesContent": ["import { isPlatformBrowser } from '@angular/common';\nimport { Inject, Injectable, PLATFORM_ID } from '@angular/core';\nimport { fromEvent, Observable, of, ReplaySubject } from 'rxjs';\nimport {\n    debounceTime,\n    distinctUntilChanged,\n    map,\n    shareReplay,\n} from 'rxjs/operators';\nimport { WINDOW } from './window.service';\n\nexport interface WindowSize {\n    innerHeight: number;\n    innerWidth: number;\n    ratio: number;\n    isDesktop: boolean;\n}\n\n@Injectable({\n    providedIn: 'root',\n})\nexport class DeviceService {\n    private resize: Observable<Event>;\n    windowSize: ReplaySubject<WindowSize>;\n    breakPointSwitch: Observable<WindowSize>;\n    breakPoint = 768;\n    isDesktop: Observable<boolean>;\n\n    constructor(\n        @Inject(WINDOW) private window: Window,\n        @Inject(PLATFORM_ID) private platformId: Object\n    ) {\n        if (isPlatformBrowser(platformId)) {\n            this.resize = fromEvent(this.window, 'resize');\n        } else {\n            this.resize = of(null);\n        }\n        this.windowSize = new ReplaySubject(1);\n        this.windowSize.next(this.calculateWindowSizes());\n        this.resize\n            .pipe(\n                debounceTime(100),\n                map(event => this.calculateWindowSizes())\n            )\n            .subscribe(this.windowSize);\n        this.breakPointSwitch = this.windowSize.pipe(\n            distinctUntilChanged(\n                (x: WindowSize, y: WindowSize) => x.isDesktop === y.isDesktop\n            )\n        );\n\n        this.isDesktop = this.windowSize.pipe(\n            map(size => size.isDesktop),\n            distinctUntilChanged(),\n            shareReplay(1)\n        );\n    }\n\n    calculateWindowSizes(): WindowSize {\n        if (isPlatformBrowser(this.platformId)) {\n            return this.calculateWindowParams(\n                this.window.innerWidth,\n                this.window.innerHeight\n            );\n        } else {\n            //smallest supported screen\n            return this.calculateWindowParams(375, 559);\n        }\n    }\n    calculateWindowParams(width: number, height: number): WindowSize {\n        return {\n            innerHeight: height,\n            innerWidth: width,\n            ratio: width / height,\n            isDesktop: width >= this.breakPoint,\n        };\n    }\n}\n"],
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  "names": ["DeviceService", "constructor", "window", "platformId", "breakPoint", "isPlatformBrowser", "resize", "fromEvent", "of", "windowSize", "ReplaySubject", "next", "calculateWindowSizes", "pipe", "debounceTime", "map", "event", "subscribe", "breakPointSwitch", "distinctUntilChanged", "x", "y", "isDesktop", "size", "shareReplay", "calculateWindowParams", "innerWidth", "innerHeight", "width", "height", "ratio", "\u0275\u0275inject", "WINDOW", "PLATFORM_ID", "factory", "\u0275fac", "providedIn"]
}