Asteria-APP/Asteria/Fuction/Manager/UserManager/currency/ASCurrencyManager.m

//
//  ASCurrencyManager.m
//  Asteria
//
//  Created by iOS on 2023/12/9.
//

#import "ASCurrencyManager.h"

@interface ASCurrencyManager ()



@end

@implementation ASCurrencyManager

+ (instancetype)shared {
    static id sharedInstance = nil;
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        sharedInstance = [[self alloc] init];
    });
    return sharedInstance;
}

- (instancetype)init
{
    self = [super init];
    if (self) {
        self.avaiCurencys = [NSArray array];
    }
    return self;
}

- (void)setSelectCurrency:(NSString *)sel {
    [NSUserDefaults.standardUserDefaults setValue:sel forKey:UserLocalCur];
    [NSNotificationCenter.defaultCenter postNotificationName:UserLocalCurUpdate object:nil userInfo:@{@"currency":sel}];
}

- (NSString *)currentCur {
    NSString *localCur = [NSUserDefaults.standardUserDefaults stringForKey:UserLocalCur];
    if (localCur == nil || localCur.length == 0) {
        localCur = @"USD";
    }
    return localCur;
}

//获取当前汇率 (保留两位小数的字符串)
- (NSString *)getCurrentCurrencyRate {
    NSString *rateStr = @"1";
    for (int i = 0; i < self.exchange_rates.count; i++) {
        NSDictionary *rateDic = [self.exchange_rates objectAtIndex:i];
        NSString *tempCurrency = rateDic[@"currency_to"];
        
        if ([self.currentCur isEqualToString:tempCurrency]) {
            rateStr = rateDic[@"rate"];
            break;
        }
    }
    return rateStr;
}


- (void)getAllCurrencyData {
    __weak typeof(self) weakSelf = self;
    [ASNetTools.shared getWithPath:getAllCurrencyUrl param:@{} success:^(id _Nonnull json) {
        NSDictionary *dic = (NSDictionary *)json;
        weakSelf.avaiCurencys = dic[@"available_currency_codes"];
        
        weakSelf.exchange_rates = dic[@"exchange_rates"];
       
    } faild:^(NSString * _Nonnull code, NSString * _Nonnull msg) {
        
        weakSelf.avaiCurencys = [NSMutableArray array];
    }];
}


@end