refactor: Improve style and code for log controller

Sources/Earthquake Network/Controllers/Debug/EQNLogViewController.h

@@ -0,0 +1,13 @@
+//
+//  EQNLogViewController.h
+//  Earthquake Network
+//
+//  Created by Luca Beretta on 01/12/18.
+//  Copyright © 2018 Luca Beretta. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@interface EQNLogViewController : UIViewController
+
+@end

Sources/Earthquake Network/Controllers/Debug/EQNLogViewController.m

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+//
+//  EQNLogViewController.m
+//  Earthquake Network
+//
+//  Created by Luca Beretta on 01/12/18.
+//  Copyright © 2018 Luca Beretta. All rights reserved.
+//
+
+#import "EQNLogViewController.h"
+#import "EQNManager.h"
+#import "EQNAccelerometroManager.h"
+#import "EQNUser.h"
+
+@interface EQNLogViewController ()
+@property (weak, nonatomic) IBOutlet UITextView *logView;
+@property (nonatomic, strong) NSString *testo;
+@end
+
+@implementation EQNLogViewController
+
+#pragma mark - View Lifecycle
+
+- (void)viewDidLoad
+{
+    [super viewDidLoad];
+
+    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(aggiornaLog:) name:EQNDebugLogWillUpdateNotification object:nil];
+
+    [[EQNManager defaultManager] avviaManager];
+    [[EQNAccelerometroManager sharedInstance] startUpdatingLocationBackground];
+    
+    self.testo = [NSString stringWithFormat:@" LOG ID UTENTE %@\n\nTOKEN FIREBASE:\n%@\n\n", [EQNUser defaultUser].user_ID, [EQNUser defaultUser].tokenUser];
+    
+    self.logView.text = self.testo;
+}
+
+#pragma mark - Actions
+
+- (IBAction)chiudi:(id)sender
+{
+    [[EQNManager defaultManager] stopManager];
+    [[EQNAccelerometroManager sharedInstance] stopUpdatingLocation];
+    [[NSNotificationCenter defaultCenter] removeObserver:self];
+    
+    [self dismissViewControllerAnimated:YES completion:nil];
+}
+
+#pragma mark - Notifications
+
+- (void)aggiornaLog:(NSNotification *)notificaton
+{
+    NSDictionary *messaggio = notificaton.userInfo;
+    NSString *messagioString = messaggio[@"messaggio"];
+    NSString *mes =  self.logView.text;
+    
+    dispatch_async(dispatch_get_main_queue(), ^{
+        self.logView.text = [NSString stringWithFormat:@"%@\n%@", mes, messagioString];
+    });
+}
+@end