109 lines
2.5 KiB
Objective-C
109 lines
2.5 KiB
Objective-C
//
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// GiGaUserManager.m
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// GIGA
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//
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// Created by lianxiang on 2018/8/15.
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// Copyright © 2018年 com.giga.ios. All rights reserved.
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//
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#import "GiGaUserManager.h"
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#import "YTKKeyValueStore.h"
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#import "GiGaUserDefault.h"
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NSString *const GIGA_USER_TABLE = @"user_table";
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const static NSInteger GIGADB_USER_VER = 0;//当前数据库版本号
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@interface GiGaUserManager()
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@property (nonatomic,strong) YTKKeyValueStore *store;
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@property (nonatomic,strong) NSMutableArray *userArr;
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@property (nonatomic,copy) NSString *userTabId;
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@end
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@implementation GiGaUserManager
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+ (instancetype)shareUser{
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static GiGaUserManager *userManager = nil;
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static dispatch_once_t once;
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dispatch_once(&once, ^{
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userManager = [[self alloc] init];
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});
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return userManager;
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}
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-(instancetype)init{
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self = [super init];
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if (self) {
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// 打开名为GiGa.db的数据库，如果该文件不存在，则创新一个新的。
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self.store = [[YTKKeyValueStore alloc] initDBWithName:@"GiGa.db"];
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[self creatTableByName:GIGA_USER_TABLE];
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_userArr = [NSMutableArray new];
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[self detectionUserUpgrade];
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}
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return self;
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}
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//建表
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-(void)creatTableByName:(NSString *)tableName{
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[_store createTableWithName:tableName];
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}
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- (void)saveUser:(GiGaUser *)user{
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self.user = user;
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NSString *userTableId = [NSString stringWithFormat:@"%@",user.userId];
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self.userTabId = userTableId;
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//暂定只保留一个用户
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[_userArr removeAllObjects];
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[_userArr addObject:user];
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[_store putObject:_userArr withId:userTableId intoTable:GIGA_USER_TABLE];
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[GiGaUserDefault saveUserId:userTableId];
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}
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//已登录
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-(GiGaUser *)getCurrentUser{
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NSString *useriD = [GiGaUserDefault getCurentUserId];
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NSArray *usrA= [_store getObjectById:useriD fromTable:GIGA_USER_TABLE];
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if (usrA && usrA.count > 0) {
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self.user = usrA[0];
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}
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return self.user;
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}
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//
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-(void)loginOut{
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self.user = nil;
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[GiGaUserDefault removeUserId];
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}
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- (void)detectionUserUpgrade{
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NSInteger oldVerion = [GiGaUserDefault getOldVersion];
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if (GIGADB_USER_VER <= oldVerion) {
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return;
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}
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[self upgradUserDBToNew];
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[GiGaUserDefault saveDBVersion:GIGADB_USER_VER];
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}
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-(void)upgradUserDBToNew{
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if (_userArr.count <= 0) {
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GILog(@"there is no user yet");
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return;
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}
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[_store putObject:_userArr withId:self.userTabId intoTable:GIGA_USER_TABLE];
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}
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@end
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