KDProject/KuDianProject/Public/KDPublicMeth...

//
//  KDPublicMethod.m
//  KuDianProject
//
//  Created by 学丽 on 2019/7/4.
//  Copyright © 2019 KDP. All rights reserved.
//

#import "KDPublicMethod.h"
#import <CommonCrypto/CommonDigest.h>

@implementation KDPublicMethod

+(NSMutableAttributedString *)sethanggaoWithStr:(NSString *)text linSpacing:(CGFloat)line
{
    NSMutableAttributedString * attributedString = [[NSMutableAttributedString alloc] initWithString:text];
      NSMutableParagraphStyle * paragraphStyle = [[NSMutableParagraphStyle alloc] init];
    [paragraphStyle setLineSpacing:line];//设置行间距
    
       [attributedString addAttribute:NSParagraphStyleAttributeName value:paragraphStyle range:NSMakeRange(0, [text length])];
    
    return attributedString;
    
}

+(NSString *)getNowTimeTimestamp{
    
    
    NSDate* dat = [NSDate dateWithTimeIntervalSinceNow:0];
    
    NSTimeInterval a=[dat timeIntervalSince1970];
    
    NSString*timeString = [NSString stringWithFormat:@"%0.f", a];//转为字符型
    
    ;
    
    return timeString;
    
}

+ (NSString *)md5:(NSString *)str
{
    const char *cStr = [str UTF8String];
    unsigned char result[16];
    CC_MD5(cStr, (CC_LONG)strlen(cStr), result);
    return [NSString stringWithFormat:
            @"%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",
            result[0], result[1], result[2], result[3],
            result[4], result[5], result[6], result[7],
            result[8], result[9], result[10], result[11],
            result[12], result[13], result[14], result[15]
            ];
}

#pragma mark---b保存聊天记录
+(void)saveMessage:(NSDictionary *)message
{
    NSUserDefaults *defaults =[NSUserDefaults standardUserDefaults];
    //yes为显示金额，no为隐藏
    [defaults setObject: message forKey:@"message"];
    [defaults synchronize];
}
+(NSDictionary *)getMessage
{
    NSUserDefaults *defaults =[NSUserDefaults standardUserDefaults];
    
    return [defaults objectForKey:@"message"];
}


/**
 json字符串转字典
 */
+ (NSDictionary *)dictionaryWithJsonString:(NSString *)jsonString
{
    if (jsonString == nil) {
        return nil;
    }
    
    NSData *jsonData = [jsonString dataUsingEncoding:NSUTF8StringEncoding];
    NSError *err;
    NSDictionary *dic = [NSJSONSerialization JSONObjectWithData:jsonData
                                                        options:NSJSONReadingMutableContainers
                                                          error:&err];
    if(err)
    {
        NSLog(@"json解析失败：%@",err);
        return nil;
    }
    return dic;
}



/**
 字典转json字符串
 */
+ (NSString *)convertToJsonData:(NSDictionary *)dict

{
    
    NSError *error;
    
    NSData *jsonData = [NSJSONSerialization dataWithJSONObject:dict options:NSJSONWritingPrettyPrinted error:&error];
    
    NSString *jsonString;
    
    if (!jsonData) {
        
        NSLog(@"%@",error);
        
    }else{
        
        jsonString = [[NSString alloc]initWithData:jsonData encoding:NSUTF8StringEncoding];
        
    }
    
    NSMutableString *mutStr = [NSMutableString stringWithString:jsonString];
    
    NSRange range = {0,jsonString.length};
    
    //去掉字符串中的空格
    
    [mutStr replaceOccurrencesOfString:@" " withString:@"" options:NSLiteralSearch range:range];
    
    NSRange range2 = {0,mutStr.length};
    
    //去掉字符串中的换行符
    
    [mutStr replaceOccurrencesOfString:@"\n" withString:@"" options:NSLiteralSearch range:range2];
    
    return mutStr;
    
}

+ (CGFloat)getHeightByWidth:(CGFloat)width title:(NSString *)title font:(UIFont*)font
{
    UILabel *label = [[UILabel alloc] initWithFrame:CGRectMake(0, 0, width, 0)];
    label.text = title;
    label.font = font;
    label.numberOfLines = 0;
    [label sizeToFit];
    CGFloat height = label.frame.size.height;
    return ceil(height);
}

+(BOOL)is_hiddenMoney
{
    //存储第一次打开APP，是否显示客服页面，
    NSUserDefaults *defaults =[NSUserDefaults standardUserDefaults];
    NSString *oneStep =[defaults objectForKey:@"hidden"];
    if (oneStep.integerValue == 1) {
        return YES;
    }
    return NO;
    
}


+ (BOOL)JumpOpenURL:(NSString *)url {
    return [[UIApplication sharedApplication] canOpenURL:[NSURL URLWithString:url]];
}

/**
 判断是否安装淘宝app
 */
+ (BOOL)isInstallTB {
    if ([[UIApplication sharedApplication] canOpenURL:[NSURL URLWithString:@"taobao://"]]) {
        return YES;
    }else {
        return NO;
    }
}

+(void) jumpKwaiWithURL:(NSString *)str{
    
    NSString *encodedString = [str stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLQueryAllowedCharacterSet]];
    NSString *encodeUrl = (NSString *)[encodedString stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet lowercaseLetterCharacterSet]];
    
    NSString *schemeUrlString = [NSString stringWithFormat:@"%@%@", @"kwai://webview?url=", encodeUrl];
    NSURL *schemeUrl = [NSURL URLWithString:schemeUrlString];
    if ([self JumpOpenURL:schemeUrlString]) {
        dispatch_async(dispatch_get_main_queue(), ^{
            [[UIApplication sharedApplication] openURL:schemeUrl];
        });
    }else{
        [MBProgressHUD showMessage:KWaiMessage];
    }
    
    
    
}

#pragma mark---计算时间
+(NSString *)CalculateCurrentDate:(NSString *)dateStr
{
    //转date
    NSDateFormatter *formatter=[[NSDateFormatter alloc]init];
    [formatter setDateFormat:@"yyyy-MM-dd HH:mm:ss"];
    NSDate *betweenDate=[formatter dateFromString:dateStr];
    //  时区相差8个小时 加上这个时区即是北京时间
    NSTimeInterval inter=[[NSDate date] timeIntervalSinceDate:betweenDate];
    if (inter<60) {//60秒内
        return [NSString stringWithFormat:@"%.0f秒",inter];
    }else if (inter<3600)
    {
        return [NSString stringWithFormat:@"%.0f分",inter/60];//返回分
    }else
    {
        return [NSString stringWithFormat:@"%.0f小时",inter/3600];//返回小时
    }
    
    return @"刚刚";
}
@end