{
  "version": 3,
  "sources": ["src/app/main/service/cache.service.ts"],
  "sourcesContent": ["import { Injectable } from '@angular/core';\r\nimport { Observable, Subscription, Subject } from 'rxjs';\r\nimport { startWith } from 'rxjs/operators';\r\nimport { environment } from 'src/environments/environment';\r\n\r\nexport class CacheItem {\r\n    value: any;\r\n    scopes: string[];\r\n}\r\n\r\n@Injectable({\r\n  providedIn: 'root'\r\n})\r\nexport class CacheService {\r\n    items = {\r\n        showChat: 'showChat',\r\n        chatTesting: 'chatTesting',\r\n        userLinkedAccountsData: 'userLinkedAccountsData',\r\n        userLinkedAccounts: 'userLinkedAccounts',\r\n        optinShown: 'optinShown',\r\n        guestAccount: 'guestAccountContext',\r\n        guestDocuments: 'guestDocumentContext',\r\n        guestPayment: 'guestPaymentContext',\r\n        guestPaymentMethod: 'guestPaymentMethodContext',\r\n        paymentContext: 'paymentContext',\r\n        accountContext: 'accountContext',\r\n        paymentEditContext: 'paymentEditContext',\r\n        promoCodes: 'promoCodesContext',\r\n        showChangeLogin: 'showChangeLogin',\r\n        rewardPromoCode: 'rewardPromoCode',\r\n        irrelevantBrowserMessageOrigins: 'irrelevantBrowserMessageOrigins',\r\n        newLoginEmail: 'newLoginEmail',\r\n        newExperiment: 'newExperiment',\r\n        customBingEvents: 'customBingEventsContext',\r\n        multiFactorAuth: 'multiFactorAuthContext',\r\n        contactUsMessage: 'contactUsMessage'\r\n    };\r\n\r\n    lastPaymentSubmitTimes = {};\r\n    private subjects = new Map<string, Subject<any>>();\r\n    private cache = new Map<string, CacheItem>();\r\n    private inFlight = new Map<string, boolean>();\r\n\r\n    get(itemName: string): any {\r\n        if (this.cache.has(itemName)) {\r\n            return this.cache.get(itemName).value;\r\n        }\r\n\r\n        const stashedValue = environment.unstash(itemName);\r\n        if (stashedValue) {\r\n            return stashedValue;\r\n        }\r\n\r\n        return undefined;\r\n    }\r\n\r\n    publish(itemName: string, value?: any) {\r\n        this.setItem(itemName, <CacheItem> { value: value, scopes: [] }, true);\r\n    }\r\n\r\n    set(itemName: string, value?: any, scopes?: string[]): void {\r\n        this.setItem(itemName, <CacheItem> { value: value, scopes: scopes || [] });\r\n    }\r\n\r\n    setItem(itemName: string, item: CacheItem, republish: boolean = false) {\r\n        if (!this.cache.has(itemName) || this.cache.get(itemName).value !== item.value || republish) {\r\n            this.cache.set(itemName, item);\r\n\r\n            if (this.subjects.has(itemName)) {\r\n                this.subjects.get(itemName).next(item.value);\r\n            }\r\n        }\r\n\r\n        environment.stash(itemName, item.value);\r\n    }\r\n\r\n    error(itemName: string, err: any) {\r\n        console.log('error', itemName, err);\r\n\r\n        if (this.subjects.has(itemName)) {\r\n            const subject = this.subjects.get(itemName);\r\n            subject.observers.forEach(x => x.error(err)); // don't call subject.error(), keep subject alive\r\n        }\r\n\r\n        this.set(itemName, null);\r\n    }\r\n\r\n    dump() {\r\n        this.cache.forEach((item, key) => environment.log(key, item));\r\n    }\r\n\r\n    // Subscribe to current value (if any) and all future values\r\n    subscribe(itemName: string, callback: (value: any) => void, error?: (error: any) => void, complete?: () => void): Subscription {\r\n        return this.asObservable(itemName, true).subscribe(callback, error, complete);\r\n    }\r\n\r\n    // Subscribe to future values only\r\n    subscribeChanges(itemName: string, callback: (value: any) => void, error?: (error: any) => void, complete?: () => void): Subscription {\r\n        return this.asObservable(itemName, false).subscribe(callback, error, complete);\r\n    }\r\n\r\n    clearItem(itemName: string) {\r\n        this.set(itemName, undefined);\r\n    }\r\n\r\n    clear(scope?: string) {\r\n        this.cache.forEach((value, key) => {\r\n            if (!scope) {\r\n                this.clearItem(key);\r\n            }\r\n\r\n            const item = this.cache.get(key);\r\n            if (item && item.scopes && item.scopes.includes(scope)) {\r\n                this.clearItem(key);\r\n            }\r\n        });\r\n    }\r\n\r\n    asObservable(itemName: string, sendCachedValue: boolean = true): Observable<any> {\r\n        if (!this.subjects.has(itemName)) {\r\n            this.subjects.set(itemName, new Subject<any>());\r\n        }\r\n\r\n        let observable = this.subjects.get(itemName).asObservable();\r\n\r\n        if (sendCachedValue) {\r\n            const value = this.get(itemName);\r\n            if (value !== undefined) {\r\n                observable = observable.pipe(startWith(value));\r\n            }\r\n        }\r\n\r\n        observable['itemName'] = itemName;\r\n\r\n        return observable;\r\n    }\r\n\r\n    getOrFetch<T>(itemName: string, fetchData: () => Observable<any>, transform: (value: any) => CacheItem, refresh = false): Observable<T> {\r\n        const observable = this.asObservable(itemName, !refresh);\r\n\r\n        if (refresh || (!this.get(itemName) && !this.inFlight.has(itemName))) {\r\n            this.inFlight.set(itemName, true);\r\n            fetchData().subscribe(\r\n                res => this.setItem(itemName, transform(res)),\r\n                err => this.error(itemName, err),\r\n                () => this.inFlight.delete(itemName));\r\n        }\r\n\r\n        return observable;\r\n    }\r\n}\r\n"],
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  "names": ["CacheService", "constructor", "items", "showChat", "chatTesting", "userLinkedAccountsData", "userLinkedAccounts", "optinShown", "guestAccount", "guestDocuments", "guestPayment", "guestPaymentMethod", "paymentContext", "accountContext", "paymentEditContext", "promoCodes", "showChangeLogin", "rewardPromoCode", "irrelevantBrowserMessageOrigins", "newLoginEmail", "newExperiment", "customBingEvents", "multiFactorAuth", "contactUsMessage", "lastPaymentSubmitTimes", "subjects", "Map", "cache", "inFlight", "get", "itemName", "has", "value", "stashedValue", "environment", "unstash", "publish", "setItem", "scopes", "set", "item", "republish", "next", "stash", "error", "err", "console", "log", "observers", "forEach", "x", "dump", "key", "subscribe", "callback", "complete", "asObservable", "subscribeChanges", "clearItem", "undefined", "clear", "scope", "includes", "sendCachedValue", "Subject", "observable", "pipe", "startWith", "getOrFetch", "fetchData", "transform", "refresh", "res", "delete", "factory", "\u0275fac", "providedIn", "_CacheService"]
}