erpsuiteios/Redant Drivers/Apex And Drivers/RASingleton.m

//
//  RASingleton.m
//  Apex And Drivers
//
//  Created by Jack on 2018/6/6.
//  Copyright © 2018年 USAI. All rights reserved.
//

#import "RASingleton.h"

static RASingleton *singleton;

@interface RASingleton ()

@property (nonatomic,strong) NSMutableString *log;

@end

@implementation RASingleton {
    NSString *_secretKey;
}
@synthesize backgroundReportType = _backgroundReportType;

+ (instancetype)sharedInstance {
    
    static dispatch_once_t tocken;
    dispatch_once(&tocken, ^{
        singleton = [[RASingleton alloc] init];
        singleton->_secretKey = @"usai";
        singleton->_savePassword = [[[NSUserDefaults standardUserDefaults] objectForKey:@"savePassword"] boolValue];
    });
    return singleton;
}

- (void)setSavePassword:(BOOL)savePassword {
    _savePassword = savePassword;
    
    NSUserDefaults *defaults =[NSUserDefaults standardUserDefaults];
    [defaults setObject:@(_savePassword) forKey:@"savePassword"];
}

#pragma mark - User

- (NSString *)secretKey {
    return _secretKey;
}

- (NSString *)encryptUser {
    
    if (!self.user) {
        return nil;
    }
    return [self encryptString:self.user];
}

- (NSString *)encryptPassword {
    
    if (!self.password) {
        return nil;
    }
    return [self encryptString:self.password];
}

- (void)saveUserInfo {
    if (self.user && self.password) {
        
        NSUserDefaults *defaults =[NSUserDefaults standardUserDefaults];
        [defaults removeObjectForKey:@"user"];
        [defaults removeObjectForKey:@"password"];
        [defaults removeObjectForKey:@"firstName"];
        
        [defaults setValue:self.encryptUser forKey:@"user"];
        [defaults setValue:self.encryptPassword forKey:@"password"];
        [defaults setObject:self.firstName forKey:@"firstName"];
        [defaults setBool:TRUE forKey:@"autologin"];
        [defaults synchronize];
    }
}

- (NSString *)savedUser {
    NSString * user = [self decryptString:[[NSUserDefaults standardUserDefaults] stringForKey:@"user"]];
    return user;
}

- (NSString *)savedPassword {
    NSString * password = [self decryptString:[[NSUserDefaults standardUserDefaults] stringForKey:@"password"]];
    return password;
}

- (NSString *)savedFirstName {
    return [[NSUserDefaults standardUserDefaults] stringForKey:@"firstName"];
}

- (void)loginUser:(NSString *)user password:(NSString *)password firstName:(NSString *)firstName {
    _user = user;
    _password = password;
    _firstName = firstName;
    
    [self saveUserInfo];
    
    [self bindUserWithNotificationToken];
}

- (BOOL)autoLogin {
    _user = [self savedUser];
    _password = [self savedPassword];
    _firstName = [self savedFirstName];
    
    return _user.length && _password.length;
}

- (void)setNotificationToken:(NSString *)notificationToken {
    _notificationToken = notificationToken;
    
    [self bindUserWithNotificationToken];
}

- (void)bindUserWithNotificationToken {
    
    if (_user.length && _password.length && _notificationToken.length) {
        dispatch_async(dispatch_get_global_queue(0, 0), ^{
           [RADataProvider bindNitificationToken:self.notificationToken];
        });
    }
}

- (void)logout {
    _user = nil;
    _password = nil;
    _firstName = nil;
    
    if (!self.savePassword) {
        NSUserDefaults *defaults =[NSUserDefaults standardUserDefaults];
        [defaults removeObjectForKey:@"user"];
        [defaults removeObjectForKey:@"password"];
        [defaults removeObjectForKey:@"firstName"];
        [defaults synchronize];
    }
}

- (void)changePassword:(NSString *)password {
    _password = password;
    
    [self saveUserInfo];
}

#pragma mark - Location

- (void)setRequiredLocation:(BOOL)requiredLocation {
    _requiredLocation = requiredLocation;
    
    NSUserDefaults *defaults =[NSUserDefaults standardUserDefaults];
    [defaults setBool:_requiredLocation forKey:@"requiredLocation"];
    [defaults synchronize];
    
    [self sendRequiredLocationNotification];
}

- (void)loadSavedReuqiredLocation { // 启动的时候
    
    NSUserDefaults *defaults =[NSUserDefaults standardUserDefaults];
    _requiredLocation = [[defaults objectForKey:@"requiredLocation"] boolValue];
    
    [self sendRequiredLocationNotification];
}

- (void)sendRequiredLocationNotification {
    
    if (_requiredLocation) {
        [[NSNotificationCenter defaultCenter] postNotificationName:RANotificationStartLocation object:nil];
    } else {
        [[NSNotificationCenter defaultCenter] postNotificationName:RANotificationStopLocation object:nil];
    }
    
}

#pragma mark - Utils

- (NSString *)encryptString:(NSString *)str {
    if (str == nil) {
        return nil;
    }
    return [AESCrypt encrypt:str password:self.secretKey];
}

- (NSString *)decryptString:(NSString *)str {
    if (str == nil) {
        return nil;
    }
    return [AESCrypt decrypt:str password:self.secretKey];
}

#pragma mark - NetworkQueue

- (NSOperationQueue *)networkQueue {
    if (!_networkQueue) {
        _networkQueue = [[NSOperationQueue alloc] init];
        _networkQueue.maxConcurrentOperationCount = 5;
        _networkQueue.qualityOfService = NSQualityOfServiceUtility;
    }
    return _networkQueue;
}

#pragma mark - Backgroud Report Location Permission

- (void)setBackgroundReportType:(RABackgroundReportType)backgroundReportType {
    _backgroundReportType = backgroundReportType;
    
    NSUserDefaults *defaults =[NSUserDefaults standardUserDefaults];
    [defaults setInteger:_backgroundReportType forKey:@"backgroundReportLocationPermissionType"];
    [defaults synchronize];
}

- (RABackgroundReportType)backgroundReportType {
    if (_backgroundReportType == 0) {
        NSUserDefaults *defaults =[NSUserDefaults standardUserDefaults];
        _backgroundReportType = (RABackgroundReportType)[defaults integerForKey:@"backgroundReportLocationPermissionType"];
    }
    return _backgroundReportType;
}

#pragma mark - Log

- (NSMutableString *)log {
    if (!_log) {
        _log = [NSMutableString string];
    }
    return _log;
}

- (void)writeLog:(NSString *)log {
    if (log.length) {
        [self.log appendFormat:@"\n%@",log];
    }
}

- (void)saveLogs {
    if (self.log.length > 0) {
        NSString *cacheDir = [NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES) lastObject];
        NSString *logPath = [cacheDir stringByAppendingPathComponent:@"log"];
        
        [self.log writeToFile:logPath atomically:NO encoding:NSUTF8StringEncoding error:nil];
    }
}

@end