erpsuiteios/Redant Drivers/Apex And Drivers/Home/More/RAHomeMoreViewController.m

//
//  RAHomeMoreViewController.m
//  Apex And Drivers
//
//  Created by Jack on 2018/6/28.
//  Copyright © 2018年 USAI. All rights reserved.
//

#import "RAHomeMoreViewController.h"
#import "RAProgressHUD.h"
#import "RAOrderDetailViewController.h"
#import "JLRefreshFooter.h"
#import "RAOrderFilterViewController.h"

static const NSInteger limit = 20;

typedef enum {
    
    LoadDataActionTypeInitial,
    LoadDataActionTypeReLoad,
    LoadDataActionTypeLoadMore
    
} LoadDataActionType;

@interface RAHomeMoreViewController ()<JLRefreshDelegate>

@property (nonatomic,strong) IBOutlet UITableView *homeMoreTableView;
@property (nonatomic,strong) UIRefreshControl *refreshControl;

@property (nonatomic,strong) NSMutableArray<RAHomeOrderModel *> *orderArray;
@property (nonatomic,strong) JLRefreshFooter *refreshFooter;

@property (nonatomic,strong) NSDictionary *filter;

@end

@implementation RAHomeMoreViewController

+ (instancetype)viewControllerFromStoryboard {
    RAHomeMoreViewController *homeMoreVC = [[UIStoryboard storyboardWithName:@"Home" bundle:nil] instantiateViewControllerWithIdentifier:[self storyboardID]];
    return homeMoreVC;
}

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view.
    
    [self configureNavigationBar];
    [self configureTableView];
    [self registNotification];
    [self loadData];
}

- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

- (void)dealloc {
    [[NSNotificationCenter defaultCenter] removeObserver:self];
}

#pragma mark - Configure

- (void)configureNavigationBar {
    
    UIBarButtonItem *filterItem = [[UIBarButtonItem alloc] initWithImage:[[UIImage imageNamed:@"Filter"] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal]
                                                                   style:UIBarButtonItemStylePlain
                                                                  target:self
                                                                  action:@selector(filterItemClick:)];
    self.navigationItem.rightBarButtonItem = filterItem;
}

- (void)configureTableView {
    
    if (@available(iOS 11.0, *)) {
        self.homeMoreTableView.contentInsetAdjustmentBehavior = UIScrollViewContentInsetAdjustmentNever;
    } else{
        self.automaticallyAdjustsScrollViewInsets = NO;
    }
    
    self.homeMoreTableView.tableFooterView = [UIView new];
    self.homeMoreTableView.separatorInset = UIEdgeInsetsMake(0, 0, 0, 0);
    
    UIRefreshControl *refresh = [[UIRefreshControl alloc] init];
    [refresh addTarget:self action:@selector(refreshControlValueChanged:) forControlEvents:UIControlEventValueChanged];
    [self.homeMoreTableView addSubview:refresh];
    self.refreshControl = refresh;
    
    self.refreshFooter = [[JLRefreshFooter alloc] init];
    self.refreshFooter.refreshDelegate = self;
    self.homeMoreTableView.jl_footer = self.refreshFooter;
}

- (void)registNotification {
    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(receiveNewOrderNotification:) name:RANotificationNewOrder object:nil];
    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(receiveReloadNotification:) name:RANotificationReloadHome object:nil];
}

#pragma mark - Lazy

- (NSMutableArray<RAHomeOrderModel *> *)orderArray {
    if (!_orderArray) {
        _orderArray = [NSMutableArray array];
    }
    return _orderArray;
}

#pragma mark - Getter

- (RAHomeOrderModel *)orderModelForIndexPath:(NSIndexPath *)indexPath {
    return [self.orderArray objectAtIndex:indexPath.row];
}

- (NSUInteger)orderCount {
    return self.orderArray.count;
}

#pragma mark - Action

- (void)refreshControlValueChanged:(UIRefreshControl *)refresh {
    [self reloadData];
}

- (void)filterItemClick:(id)sender {
    RAOrderFilterViewController *filterVC = [RAOrderFilterViewController viewControllerFromStoryboard];
    [filterVC setFilter:[RADataProvider loadFakeData:@"fake_order_filter.json"]];
    __weak typeof(self) weakSelf = self;
    filterVC.searchBlk = ^(NSDictionary *params) {
        weakSelf.filter = params;
        [weakSelf loadData:LoadDataActionTypeReLoad];
    };
    
    [self.navigationController pushViewController:filterVC animated:YES];
}

#pragma mark - Controller Action

- (void)pushDetailViewControllerForModel:(RAHomeOrderModel *)model {
    
    [self pushDetailViewControllerForOrderID:model.orderID type:model.status type2:model.order_type2];
}

- (void)pushDetailViewControllerForOrderID:(NSString *)orderID type:(NSInteger)type type2:(NSString *)type2 {
    
    if (!orderID) {
        return;
    }
    RAOrderDetailViewController *detailVC = [RAOrderDetailViewController viewControllerFromStoryboard];
    detailVC.orderID = orderID;
    detailVC.orderType = type;
    detailVC.orderType2 = type2;
    [self.navigationController pushViewController:detailVC animated:YES];
}

#pragma mark - Load Data

- (void)loadData:(LoadDataActionType)actionType {
    
    NSInteger offset = 0;
    if (actionType == LoadDataActionTypeLoadMore) {
        offset = self.orderCount;
    }
    
    // show progress
    RAProgressHUD *hud = [RAProgressHUD showHUDOnView:self.view];
    
    __weak typeof(self) weakSelf = self;
    dispatch_async(dispatch_get_global_queue(0, 0), ^{
        
        NSDictionary *json = [RADataProvider requestMoreOrder:weakSelf.type offset:offset limit:limit filter:weakSelf.filter];
        
        dispatch_async(dispatch_get_main_queue(), ^{
            
            // dismiss progress
            [hud dismiss];
            if (weakSelf.refreshControl.isRefreshing) {
                [weakSelf.refreshControl endRefreshing];
            }
            
            if (weakSelf) {
                __strong typeof(weakSelf) strongSelf = weakSelf;
                
                if (actionType == LoadDataActionTypeLoadMore) {
                    [strongSelf.refreshFooter performSelector:@selector(endRefresh)];
                }
                
                int result = [[json objectForKey:@"result"] intValue];
                if (result == RESULT_TRUE) {
                    
                    NSArray *orders = [json objectForKey:@"orders"];
                    
                    if (actionType != LoadDataActionTypeLoadMore) {
                        [strongSelf.orderArray removeAllObjects];
                    } else {
                        if (orders.count < limit) {
                            [strongSelf.refreshFooter performSelector:@selector(noMoreData)];
                        }
                    }
                    
                    for (int i = 0; i < orders.count; i++) {
                        NSDictionary *order = [orders objectAtIndex:i];
                        RAHomeOrderModel *orderModel = [RAHomeOrderModel new];
                        [orderModel setValuesForKeysWithDictionary:order];
                        [strongSelf.orderArray addObject:orderModel];
                    }
                    
                    if (orders.count > 0) {
                        [strongSelf.homeMoreTableView reloadData];
                    }
                    
                } else {
                    
                    [strongSelf.orderArray removeAllObjects];
                    strongSelf.homeMoreTableView.contentOffset = CGPointZero;
                    [strongSelf.homeMoreTableView reloadData];
                    
                    // process error
                    NSString *msg = [json objectForKey:@"err_msg"];
//                    [strongSelf showAlert:msg];
                    [strongSelf showAlertTilte:@"Warning" message:msg];
                }
            }
            
        });
        
    });
}

- (void)loadData {
    [self loadData:LoadDataActionTypeInitial];
}

- (void)reloadData {
    [self loadData:LoadDataActionTypeReLoad];
}

- (void)loadMore {
    [self loadData:LoadDataActionTypeLoadMore];
}

#pragma mark - Refresh Delegate

- (void)jl_beginRefresh:(JLRefreshBasis *)refresh {
    
    if (refresh == self.refreshFooter) {
        if(refresh.state==JLRefreshStateNoMore) //数据取完不再加载
            return;
        [self loadMore];
    }
}

- (void)jl_pullRefresh:(JLRefreshBasis *)refresh state:(JLRefreshState)state percentage:(float)percentage {
    
}

- (void)jl_endRefresh:(JLRefreshBasis *)refresh {
    
}

#pragma mark - Nofitication Selector

- (void)receiveNewOrderNotification:(NSNotification *)notification {
    [self loadData];
}

- (void)receiveReloadNotification:(NSNotification *)notification {
    [self loadData];
}


@end