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85 lines
3.1 KiB
Objective-C
85 lines
3.1 KiB
Objective-C
//
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// DataManager.m
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// Limelight
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//
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// Created by Diego Waxemberg on 10/28/14.
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// Copyright (c) 2014 Limelight Stream. All rights reserved.
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//
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#import "DataManager.h"
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@implementation DataManager
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- (id) init {
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self = [super init];
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self.appDelegate = [[UIApplication sharedApplication] delegate];
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return self;
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}
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- (void) saveSettingsWithBitrate:(NSInteger)bitrate framerate:(NSInteger)framerate height:(NSInteger)height width:(NSInteger)width onscreenControls:(NSInteger)onscreenControls {
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Settings* settingsToSave = [self retrieveSettings];
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settingsToSave.framerate = [NSNumber numberWithInteger:framerate];
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settingsToSave.bitrate = [NSNumber numberWithInteger:bitrate];
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settingsToSave.height = [NSNumber numberWithInteger:height];
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settingsToSave.width = [NSNumber numberWithInteger:width];
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settingsToSave.onscreenControls = [NSNumber numberWithInteger:onscreenControls];
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NSError* error;
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if (![[self.appDelegate managedObjectContext] save:&error]) {
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NSLog(@"ERROR: Unable to save settings to database");
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}
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[self.appDelegate saveContext];
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}
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- (Settings*) retrieveSettings {
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NSArray* fetchedRecords = [self fetchRecords:@"Settings"];
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if (fetchedRecords.count == 0) {
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// create a new settings object with the default values
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NSEntityDescription* entity = [NSEntityDescription entityForName:@"Settings" inManagedObjectContext:[self.appDelegate managedObjectContext]];
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Settings* settings = [[Settings alloc] initWithEntity:entity insertIntoManagedObjectContext:[self.appDelegate managedObjectContext]];
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return settings;
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} else {
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// we should only ever have 1 settings object stored
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return [fetchedRecords objectAtIndex:0];
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}
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}
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- (Host*) createHost:(NSString*)name hostname:(NSString*)address {
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NSEntityDescription* entity = [NSEntityDescription entityForName:@"Host" inManagedObjectContext:[self.appDelegate managedObjectContext]];
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Host* host = [[Host alloc] initWithEntity:entity insertIntoManagedObjectContext:[self.appDelegate managedObjectContext]];
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host.name = name;
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host.address = address;
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return host;
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}
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- (void) saveHosts {
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NSError* error;
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if (![[self.appDelegate managedObjectContext] save:&error]) {
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NSLog(@"ERROR: Unable to save hosts to database");
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}
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[self.appDelegate saveContext];
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}
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- (NSArray*) retrieveHosts {
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return [self fetchRecords:@"Host"];
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}
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- (NSArray*) fetchRecords:(NSString*)entityName {
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NSFetchRequest* fetchRequest = [[NSFetchRequest alloc] init];
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NSEntityDescription* entity = [NSEntityDescription entityForName:entityName inManagedObjectContext:[self.appDelegate managedObjectContext]];
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[fetchRequest setEntity:entity];
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[fetchRequest setAffectedStores:[NSArray arrayWithObjects:[[self.appDelegate persistentStoreCoordinator] persistentStoreForURL:[self.appDelegate getStoreURL]], nil]];
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NSError* error;
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NSArray* fetchedRecords = [[self.appDelegate managedObjectContext] executeFetchRequest:fetchRequest error:&error];
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//TODO: handle errors
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return fetchedRecords;
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}
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@end
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