98 lines
3.3 KiB
TypeScript
98 lines
3.3 KiB
TypeScript
import { Injectable } from '@angular/core';
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import { SystemConfigService } from './system-config.service';
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import { Observable, Subscriber, Subject, ReplaySubject } from 'rxjs';
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import Folder from '../folder';
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import { DbStatusService } from './db-status.service';
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import { ProgressService } from './progress.service';
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import { DbCompletionService } from './db-completion.service';
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import { StType } from '../type';
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import { DeviceService } from './device.service';
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@Injectable({
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providedIn: 'root'
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})
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export class FolderService {
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private folders: Folder[];
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private foldersSubject: ReplaySubject<Folder[]> = new ReplaySubject(1);
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foldersUpdated$ = this.foldersSubject.asObservable();
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private folderAddedSource = new Subject<Folder>();
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folderAdded$ = this.folderAddedSource.asObservable();
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constructor(
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private systemConfigService: SystemConfigService,
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private deviceService: DeviceService,
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private dbStatusService: DbStatusService,
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private dbCompletionService: DbCompletionService,
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private progressService: ProgressService,
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) { }
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getFolderStatusInOrder(startIndex: number) {
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// Return if there aren't any folders at the index
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if (startIndex >= (this.folders.length)) {
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this.foldersSubject.next(this.folders);
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// this.folderAddedSource.complete();
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return;
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}
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const folder: Folder = this.folders[startIndex];
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startIndex = startIndex + 1;
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// Folder devices array only has deviceID
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// and we want all the device info
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this.systemConfigService.getDevices().subscribe(
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devices => {
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devices.forEach(device => {
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// Update any device this folder
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// has reference to
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folder.devices.forEach((folderDevice, index) => {
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if (folderDevice.deviceID === device.deviceID) {
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console.log("find device match?", device.name)
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folder.devices[index] = device;
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console.log("update?", folder.devices);
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}
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});
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});
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// Gather the folder information from the status and
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// completion services
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this.dbStatusService.getFolderStatus(folder.id).subscribe(
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status => {
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folder.status = status;
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this.dbCompletionService.getCompletion(StType.Folder, folder.id).subscribe(
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c => {
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folder.completion = c;
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folder.stateType = Folder.getStateType(folder);
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folder.state = Folder.stateTypeToString(folder.stateType);
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this.folderAddedSource.next(folder);
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this.progressService.addToProgress(1);
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// Now that we have all the folder information
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// recursively get the status of the next folder
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this.getFolderStatusInOrder(startIndex);
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});
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}
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);
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}
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)
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}
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/**
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* requestFolders() requests each folder and uses db status service to
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* set all their statuses and db completion service to find
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* completion in order. Updating folderAdded$ and foldersUpdate$
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* observers
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*/
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requestFolders() {
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this.systemConfigService.getFolders().subscribe(
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folders => {
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this.folders = folders;
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// Synchronously get the status of each folder
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this.getFolderStatusInOrder(0);
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}
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);
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}
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} |