JSJP_Student/jiaPei/Modules/LoginModule/ViewModel/RQUpdatePasswordViewModel.m

//
//  RQUpdatePasswordViewModel.m
//  YueXueChe
//
//  Created by 张嵘 on 2019/1/14.
//  Copyright © 2019 RONG. All rights reserved.
//

#import "RQUpdatePasswordViewModel.h"
#import "RQHTTPService+RQUpdatePassword.h"

@interface RQUpdatePasswordViewModel ()
/// closeCommand
@property (nonatomic, readwrite, strong) RACCommand *closeCommand;
/// sureCommand
@property (nonatomic, readwrite, strong) RACCommand *sureCommand;
/// 确定按钮有效性
@property (nonatomic, readwrite, strong) RACSignal *validSureSignal;
/// phone
@property (nonatomic, readwrite, copy) NSString *phone;
/// code
@property (nonatomic, readwrite, copy) NSString *code;
@end

@implementation RQUpdatePasswordViewModel

- (void)initialize {
	[super initialize];
	/// 显示导航栏的细线
	self.prefersNavigationBarBottomLineHidden = NO;
	self.title = @"修改密码";
	
	@weakify(self);
	self.closeCommand = [[RACCommand alloc] initWithSignalBlock:^RACSignal *(id input) {
		@strongify(self);
		[self.services popToRootViewModelAnimated:YES];
		return [RACSignal empty];
	}];
	
	/// 按钮的有效性
	self.validSureSignal = [[RACSignal
							 combineLatest:@[RACObserve(self, freshPassword)]
							 reduce:^(NSString *freshPassword) {
								 return @(RQStringIsNotEmpty(freshPassword));
							 }]
							distinctUntilChanged];
	
	self.sureCommand = [[RACCommand alloc] initWithSignalBlock:^RACSignal *(id input) {
		@strongify(self);
        [QMUITips showLoading:@"修改中..." inView:DefaultTipsParentView];
		return [self updatePassWorld];
	}];
}

- (RACSignal *)updatePassWorld {
    @weakify(self);
	return [[[RACSignal createSignal:^RACDisposable * _Nullable(id<RACSubscriber>  _Nonnull subscriber) {
        [[RQ_HTTP_Service updatePasswordWithLoginCode:RQ_USER_MANAGER.currentUser.loginCode password:self.freshPassword] subscribeNext:^(id  _Nullable x) {
			[subscriber sendNext:x];
		} error:^(NSError * _Nullable error) {
			[subscriber sendError:error];
		} completed:^{
			[subscriber sendCompleted];
		}];
		return [RACDisposable disposableWithBlock:^{
		}];
	}] doNext:^(id  _Nullable x) {
        @strongify(self);
        [QMUITips hideAllTips];
        [QMUITips showSucceed:@"修改成功"];
        [RQ_USER_MANAGER logoutUser];
        /// 延迟一段时间
        dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(1.0 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
            /// 这里切换 到账号登录的界面
            [RQNotificationCenter postNotificationName:RQSwitchRootViewControllerNotification object:nil userInfo:@{RQSwitchRootViewControllerUserInfoKey:@(RQSwitchRootViewControllerFromTypeLogout)}];
        });
	}] doError:^(NSError * _Nonnull error) {
        [QMUITips hideAllTips];
        [QMUITips showError:[NSError rq_tipsFromError:error]];
	}];
}


@end