{
  "version": 3,
  "sources": ["src/app/sms/services/sms-unread-message.service.ts"],
  "sourcesContent": ["import { HttpClient } from '@angular/common/http';\nimport { Injectable } from '@angular/core';\nimport { WebsocketInit } from '@app/core/models/connection-status';\nimport { WsService } from '@app/core/services/ws.service';\nimport { NOTIFICATION_TYPE, SMSMessage, STREAM_UPDATE_TYPE, UnreadCount } from '@app/sms/models/sms.models';\nimport { environment } from '@environment/environment';\nimport { BehaviorSubject, catchError, combineLatest, filter, from, map, mergeMap, of, switchMap, toArray } from 'rxjs';\n\nimport { SMSService } from './sms.service';\n\n/**\n * Handles the logic managing \"unread\" and \"read\" messages which\n * includes:\n * - Marking messages as \"read\"\n *\n * @export\n * @class SMSUnreadMessageService\n */\n@Injectable({\n  providedIn: 'root',\n})\nexport class SMSUnreadMessageService implements WebsocketInit {\n  private readonly unreadCountSubject = new BehaviorSubject<UnreadCount>({});\n  public readonly unreadCount$ = this.unreadCountSubject.asObservable();\n\n  private readonly unreadPhoneNumberCountSubject: BehaviorSubject<UnreadCount> = new BehaviorSubject<UnreadCount>({});\n  public readonly unreadPhoneNumberCount$ = this.unreadPhoneNumberCountSubject.asObservable();\n\n  constructor(\n    private httpClient: HttpClient,\n    private webSocketService: WsService,\n    private smsService: SMSService\n  ) {\n    // Update whenever our conversation list _or_ localNumbers gets updated\n    combineLatest([this.smsService.data$, this.smsService.localNumbers$]).subscribe(([conversations]) => {\n      // Iterate over each conversation and update the corresponding unread count for that number. Conversation ids are\n      // auto-incremented integers so we need to specially format phone numbers in this dictionary to avoid collisions.\n      const count: UnreadCount = {};\n      for (const conversation of conversations) {\n        count[conversation.conversationId] = conversation.unreadMessageCount;\n      }\n      this.unreadCountSubject.next({ ...this.unreadCountSubject.value, ...count });\n    });\n\n    // Any time the unread count changes, also recalculate the unread count for our phone numbers\n    this.unreadCount$\n      .pipe(\n        map((unreadCount) => ({ unreadCount, conversationIds: Object.keys(unreadCount) })),\n        switchMap(({ unreadCount, conversationIds }) =>\n          from(conversationIds).pipe(\n            mergeMap((id) => this.smsService.getCachedConversationWithId(id)),\n            filter((result): result is NonNullable<typeof result> => result !== null), // Type guard to filter out null results\n            toArray(), // Collect all non-null results into a single array\n            map((results) => ({ unreadCount, conversations: results })) // Combine unreadCount and results\n          )\n        )\n      )\n      .subscribe(({ unreadCount, conversations }) => {\n        const phoneCount: UnreadCount = {};\n        for (const conversation of conversations) {\n          phoneCount[conversation.local] =\n            (phoneCount[conversation.local] || 0) + (unreadCount[conversation.conversationId] || 0);\n        }\n        this.unreadPhoneNumberCountSubject.next({ ...this.unreadPhoneNumberCountSubject.value, ...phoneCount });\n      });\n  }\n\n  bindSocketEvents() {\n    this.webSocketService.socket.on('SMSConversationReadMarkerUpdated', (data: { conversationId: string }) => {\n      this.setUnreadCount(data.conversationId, 0);\n    });\n\n    this.webSocketService.socket.on('SMSMessageReceived', (message: SMSMessage) => {\n      // Filter out any notification messages that aren't streamupdate type. Standard messages won't have the `notification`\n      // prop set and when it is set, only stream updates should be processed.\n      if (\n        message.type === NOTIFICATION_TYPE ||\n        (message.notification?.type && message.notification.type !== STREAM_UPDATE_TYPE)\n      ) {\n        return;\n      }\n\n      // When a message is received on the socket, check it see if we're currently rendering that conversation.\n      // If not, increment the unread count.\n      // TODO: We may want to eventually make this more sophisticated so if the conversationId _does_ match the current\n      // conversation, we still may increment the count if the user isn't scrolled to the bottom of the conversation.\n      if (message.conversationId && document.location.href.search(message.conversationId) === -1) {\n        this.incrementUnreadCount(message.conversationId);\n      }\n    });\n\n    this.webSocketService.socket.on('SMSMessageSent', (data: { conversationId: string }) => {\n      this.updateReadMarker(data.conversationId);\n    });\n  }\n\n  public getUnreadCount(conversationId: string): number {\n    return this.unreadCountSubject.getValue()[conversationId] || 0;\n  }\n\n  private incrementUnreadCount(conversationId: string) {\n    const count = this.getUnreadCount(conversationId) + 1;\n    this.setUnreadCount(conversationId, count);\n  }\n\n  private setUnreadCount(conversationId: string, count: number) {\n    const unreadCount = this.unreadCountSubject.getValue();\n    unreadCount[conversationId] = count;\n\n    // Any time the unread count is updated manually we should also update the value on the conversation\n    // in case it is read\n    this.smsService.updateConversationById(conversationId, { unreadMessageCount: count }).finally(() => {\n      this.unreadCountSubject.next({ ...unreadCount });\n    });\n  }\n\n  public updateReadMarker(conversationId: string) {\n    // Passing `null` for body will update the read marker on the server to the latest message's timestamp\n    return this.httpClient\n      .put(`${environment.messageHubGateway}/sms/conversations/${conversationId}/read-marker`, {})\n      .pipe(\n        catchError(() => {\n          return of();\n        })\n      )\n      .subscribe(() => {\n        this.setUnreadCount(conversationId, 0);\n      });\n  }\n\n  public updateAllConversationsReadMarker() {\n    return this.httpClient.put(`${environment.messageHubGateway}/sms/messages/read-marker`, {}).subscribe();\n  }\n}\n"],
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  "names": ["SMSUnreadMessageService", "constructor", "httpClient", "webSocketService", "smsService", "unreadCountSubject", "BehaviorSubject", "unreadCount$", "asObservable", "unreadPhoneNumberCountSubject", "unreadPhoneNumberCount$", "combineLatest", "data$", "localNumbers$", "subscribe", "conversations", "count", "conversation", "conversationId", "unreadMessageCount", "next", "__spreadValues", "value", "pipe", "map", "unreadCount", "conversationIds", "Object", "keys", "switchMap", "from", "mergeMap", "id", "getCachedConversationWithId", "filter", "result", "toArray", "results", "phoneCount", "local", "bindSocketEvents", "socket", "on", "data", "setUnreadCount", "message", "type", "NOTIFICATION_TYPE", "notification", "STREAM_UPDATE_TYPE", "document", "location", "href", "search", "incrementUnreadCount", "updateReadMarker", "getUnreadCount", "getValue", "updateConversationById", "finally", "put", "environment", "messageHubGateway", "catchError", "of", "updateAllConversationsReadMarker", "\u0275\u0275inject", "HttpClient", "WsService", "SMSService", "factory", "\u0275fac", "providedIn"]
}