real-e-party-iOS/YuMi/Structure/MVP/Model/AccountInfoStorage.m

//
//  DataUtils.m
//  YYFaceAuth
//
//  Created by chenran on 16/10/18.
//  Copyright © 2016年 zhangji. All rights reserved.
//
#define kFileName @"AccountInfo.data"
#define kDataKey @"accountInfo"
#define kHomeUserDataKey @"homeUserInfo"
#define kHomeUserName @"HomeUserModel.data"

#import "AccountInfoStorage.h"
#import "AccountModel.h"
#import "HomeTagModel.h"

#define kTagListDataKey @"homeaaNewTagModel"
#define kTagListDataName @"HomeTagNewModel.data"
@interface AccountInfoStorage()
@property (nonatomic,strong)  HomeUserModel *homeUserInfo;
@property (nonatomic, copy) NSString *ticket;
@property (nonatomic, strong) AccountModel *accountModel;
@property (nonatomic,strong)  NSArray<HomeTagModel *>  *tagList;
@end

@implementation AccountInfoStorage

static AccountInfoStorage *_instance = nil;

+ (AccountInfoStorage *)instance {
    
    static dispatch_once_t onceToken;
    
    dispatch_once(&onceToken, ^{
        _instance = [[self alloc] init];
    }) ;
    
    return _instance;
}

-(NSString *) getFilePath{
    NSArray *array =  NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
    NSString *path = [[array objectAtIndex:0] stringByAppendingPathComponent:kFileName];
    if (![[NSFileManager defaultManager] fileExistsAtPath:path]) {
        [[NSFileManager defaultManager] createFileAtPath:path contents:nil attributes:nil];
    }
    return path;
}

- (AccountModel *)getCurrentAccountInfo
{
    if (self.accountModel != nil) {
        return self.accountModel;
    }
    
    if ([[NSFileManager defaultManager] fileExistsAtPath:[self getFilePath]] == NO) {
        return nil;
    }
    
    NSData *data = [[NSData alloc] initWithContentsOfFile:[self getFilePath]];
    if (data == nil) {
        return nil;
    }
    
    NSKeyedUnarchiver *unarchiver = [[NSKeyedUnarchiver alloc] initForReadingWithData:data];
    //解档出数据模型
    self.accountModel = [unarchiver decodeObjectForKey:kDataKey];
    [unarchiver finishDecoding];//一定不要忘记finishDecoding，否则会报错
    return self.accountModel;
}

- (void)saveAccountInfo:(AccountModel *)accountInfo
{
    if (accountInfo == nil) {
        accountInfo = [[AccountModel alloc] init];
    }
    self.accountModel = accountInfo;
    NSMutableData *data = [[NSMutableData alloc] init];
    NSKeyedArchiver *archiver = [[NSKeyedArchiver alloc] initForWritingWithMutableData:data];
    [archiver encodeObject:accountInfo forKey:kDataKey];
    [archiver finishEncoding];
    [data writeToFile:[self getFilePath] atomically:YES];
}
- (HomeUserModel *)getCurrentHomeUserInfo
{
    if (self.homeUserInfo != nil) {
        return self.homeUserInfo;
    }
    NSData *data = [[NSData alloc] initWithContentsOfFile:[self getHomeUserFilePath]];
    
    NSKeyedUnarchiver *unarchiver = [[NSKeyedUnarchiver alloc] initForReadingWithData:data];
    //解档出数据模型
    self.homeUserInfo = [unarchiver decodeObjectForKey:kHomeUserDataKey];
    [unarchiver finishDecoding];//一定不要忘记finishDecoding，否则会报错
    return self.homeUserInfo;
}
- (void)saveHomeUserInfo:(HomeUserModel *)homeUserInfo
{
    if (homeUserInfo == nil) {
        homeUserInfo = [[HomeUserModel alloc] init];
    }
    self.homeUserInfo = homeUserInfo;
    NSMutableData *data = [[NSMutableData alloc] init];
    NSKeyedArchiver *archiver = [[NSKeyedArchiver alloc] initForWritingWithMutableData:data];
    [archiver encodeObject:homeUserInfo forKey:kHomeUserDataKey];
    [archiver finishEncoding];
    [data writeToFile:[self getHomeUserFilePath] atomically:YES];
}
-(NSString *) getHomeUserFilePath{
    NSArray *array =  NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
    NSString *path = [[array objectAtIndex:0] stringByAppendingPathComponent:kHomeUserName];
    if (![[NSFileManager defaultManager] fileExistsAtPath:path]) {
        [[NSFileManager defaultManager] createFileAtPath:path contents:nil attributes:nil];
    }
    return path;
}
- (void)saveTicket:(NSString *)t
{
    self.ticket = t;
}

- (NSString *)getTicket
{
    if (self.ticket == nil) {
        return @"";
    }
    return self.ticket;
}

- (NSString *)getUid
{
    AccountModel *am = [self getCurrentAccountInfo];
    if (am == nil) {
        return @"";
    }
    return am.uid;
}

- (NSArray<HomeTagModel *> *)getCurrentTagList{
	if (self.tagList != nil) {
		return self.tagList;
	}
	NSData *data = [[NSData alloc] initWithContentsOfFile:[self getTagListFilePath]];

	NSKeyedUnarchiver *unarchiver = [[NSKeyedUnarchiver alloc] initForReadingWithData:data];
	//解档出数据模型
	self.tagList = [unarchiver decodeObjectForKey:kTagListDataKey];
	[unarchiver finishDecoding];//一定不要忘记finishDecoding，否则会报错
	return self.tagList != nil ? self.tagList : @[];
}
- (void)saveTagList:(NSArray<HomeTagModel *> *)tagList{
	if(tagList == nil){
		tagList = @[];
	}
	self.tagList = tagList;
	NSMutableData *data = [[NSMutableData alloc] init];
	NSKeyedArchiver *archiver = [[NSKeyedArchiver alloc] initForWritingWithMutableData:data];
	[archiver encodeObject:tagList forKey:kTagListDataKey];
	[archiver finishEncoding];
	[data writeToFile:[self getTagListFilePath] atomically:YES];
}

-(NSString *) getTagListFilePath{
	NSArray *array =  NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
	NSString *path = [[array objectAtIndex:0] stringByAppendingPathComponent:kTagListDataName];
	if (![[NSFileManager defaultManager] fileExistsAtPath:path]) {
		[[NSFileManager defaultManager] createFileAtPath:path contents:nil attributes:nil];
	}
	return path;
}
@end