ios/Timi/Class/AppController/PersonalCenter/Backpack/Medal/XYMedalListViewModel.m

//
//  XYMedalListViewModel.m
//  Starbuds
//
//  Created by 翟玉磊 on 2020/1/13.
//  Copyright © 2020 翟玉磊. All rights reserved.
//

#import "XYMedalListViewModel.h"
#import "XYMedalListCellModel.h"

@implementation XYMedalListViewModel

- (instancetype)init {
    if (self = [super init]) {
        
        self.shouldPullDownToRefresh = YES;
        self.shouldBeginRefreshing = NO;
    }
    return self;
}

- (void)loadData:(SuccessHandler)success failure:(FailureHandler)failure {
    
    self.pullDown?self.page=1:self.page++;
    [[XYUserSwitchManager sharedInstance] getUserSwitchInfoBlock:^(XYUserSwitchManager * _Nonnull manager) {
        [[XYUserAPIManager new] getMedalListSuccessHandler:^(ZYLResponseModel *responseModel) {
            if (self.page == 1) {
                [self.dataSource removeAllObjects];
            }
            XYMedalListCellModel *currentModel = nil;
            for (NSDictionary *dict in responseModel.data[@"list"]) {
                XYMedalListCellModel *model = [XYMedalListCellModel new];
                [model yy_modelSetWithDictionary:dict];
                if (manager.isMedal && [manager.medalId isEqualToString:model.itemId]) {
                    model.useStatus = YES;
                    currentModel = model;
                }else {
                    model.useStatus = NO;
                    [self.dataSource addObject:model];
                }
            }
            if (currentModel) {
                // 添加到首位
                [self.dataSource insertObject:currentModel atIndex:0];
            }
           !success?:success(responseModel);
       } failureHandler:^(ZYLNetworkError *error) {
           !failure?:failure(error);
       }];
    }];
}

- (void)selectedMedalWithIndex:(NSInteger)index success:(SuccessHandler)success failure:(FailureHandler)failure {
    
    XYMedalListCellModel *model = self.dataSource[index];
    [[XYUserSwitchManager sharedInstance] setSwitchWithType:504 switchStatus:!model.useStatus itemId:model.itemId completion:^(XYUserSwitchManager * _Nonnull manager, ZYLNetworkError *error) {
        if (error) {
            !failure?:failure(error);
        }else {
            NSMutableArray *temp = [NSMutableArray arrayWithArray:self.dataSource];
            [self.dataSource removeAllObjects];
            XYMedalListCellModel *currentModel = nil;
            for (XYMedalListCellModel *model in temp) {
                if (manager.isMedal && [manager.medalId isEqualToString:model.itemId]) {
                    model.useStatus = YES;
                    currentModel = model;
                }else {
                    model.useStatus = NO;
                    [self.dataSource addObject:model];
                }
            }
            if (currentModel) {
                // 添加到首位
                [self.dataSource insertObject:currentModel atIndex:0];
            }
            !success?:success(nil);
        }
    }];
}

@end