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GIGA/Common/GiGaUserDB/GiGaUserManager.m

@@ -0,0 +1,108 @@
+//
+//  GiGaUserManager.m
+//  GIGA
+//
+//  Created by lianxiang on 2018/8/15.
+//  Copyright © 2018年 com.giga.ios. All rights reserved.
+//
+
+#import "GiGaUserManager.h"
+#import "YTKKeyValueStore.h"
+#import "GiGaUserDefault.h"
+
+NSString *const GIGA_USER_TABLE = @"user_table";
+const static NSInteger GIGADB_USER_VER  = 0;//当前数据库版本号
+
+@interface GiGaUserManager()
+
+@property (nonatomic,strong) YTKKeyValueStore *store;
+@property (nonatomic,strong) NSMutableArray *userArr;
+@property (nonatomic,copy) NSString *userTabId;
+
+@end
+
+@implementation GiGaUserManager
+
++ (instancetype)shareUser{
+    static GiGaUserManager *userManager = nil;
+    static dispatch_once_t once;
+    dispatch_once(&once, ^{
+        userManager = [[self alloc] init];
+        
+    });
+    
+    return userManager;
+}
+
+-(instancetype)init{
+    
+    self = [super init];
+    if (self) {
+        // 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。
+        self.store = [[YTKKeyValueStore alloc] initDBWithName:@"GiGa.db"];
+        [self creatTableByName:GIGA_USER_TABLE];
+        _userArr = [NSMutableArray new];
+        [self detectionUserUpgrade];
+    }
+    return self;
+}
+
+//建表
+-(void)creatTableByName:(NSString *)tableName{
+    [_store createTableWithName:tableName];
+}
+
+- (void)saveUser:(GiGaUser *)user{
+    
+    self.user = user;
+    NSString *userTableId = [NSString stringWithFormat:@"%@",user.userId];
+    self.userTabId = userTableId;
+    
+    //暂定只保留一个用户
+    [_userArr removeAllObjects];
+    [_userArr addObject:user];
+    [_store putObject:_userArr withId:userTableId intoTable:GIGA_USER_TABLE];
+    [GiGaUserDefault saveUserId:userTableId];
+    
+}
+
+//已登录
+-(GiGaUser *)getCurrentUser{
+    
+    NSString *useriD =  [GiGaUserDefault getCurentUserId];
+    NSArray *usrA= [_store getObjectById:useriD fromTable:GIGA_USER_TABLE];
+    if (usrA && usrA.count > 0) {
+        self.user = usrA[0];
+    }
+    return self.user;
+}
+
+//
+
+-(void)loginOut{
+    self.user = nil;
+    [GiGaUserDefault removeUserId];
+    
+}
+
+- (void)detectionUserUpgrade{
+    
+    NSInteger oldVerion =  [GiGaUserDefault getOldVersion];
+    if (GIGADB_USER_VER <= oldVerion) {
+        return;
+    }
+    [self upgradUserDBToNew];
+    [GiGaUserDefault saveDBVersion:GIGADB_USER_VER];
+}
+
+-(void)upgradUserDBToNew{
+    
+    if (_userArr.count <= 0) {
+        GILog(@"there is no user yet");
+        return;
+    }
+    [_store putObject:_userArr withId:self.userTabId intoTable:GIGA_USER_TABLE];
+    
+}
+
+@end