platform-ios/RainbowPlanet/RainbowPlanet/Modules/ShoppingCartModule/ShoppingCart/ViewController/ShoppingCartViewController.swift

//
//  ShoppingCartViewController.swift
//  RainbowPlanet
//
//  Created by 南鑫林 on 2019/3/7.
//  Copyright © 2019 RainbowPlanet. All rights reserved.
//  购物车首页Vc

import UIKit
import RxSwift

class ShoppingCartViewController: BaseViewController {
    
    var productSearchModelArray = Array<ProductSearchModel>()
    
    override func viewDidLoad() {
        super.viewDidLoad()
        setupViews()
        setupLayouts()
        
        let operationQueue = OperationQueue.main
        NotificationCenter.default.addObserver(forName: NSNotification.Name(rawValue: "ChartListToHomePage"), object: nil, queue: operationQueue) {
            [weak self] (notification) in
            self?.tabBarController?.selectedIndex = 0
        }
    }
    
    override func viewWillAppear(_ animated: Bool) {
        setupData()
    }
    
    deinit {
        NotificationCenter.default.removeObserver(self)
    }
    
    override func setupViews() {
        navigationBar.title = "购物车"
        setShoppingCartView()
    }
    
    override func setupLayouts() {
        
    }
    
    override func setupData() {
        
        shoppingCartView.tableView.addHeaderWithHeader(withBeginRefresh: true, animation: false) { [weak self] (page) in
            self?.productCartListApi()
            self?.productHotSaleApi(page: page)
        }
        
        shoppingCartView.tableView.addFooterWithWithHeader(withAutomaticallyRefresh: false) { [weak self] (page) in
            self?.productHotSaleApi(page: page)
        }
    }
    
    /// 添加view
    func setShoppingCartView() {
        view.addSubview(shoppingCartView)
        shoppingCartView.snp.makeConstraints { (make) in
            make.bottom.left.right.equalToSuperview()
            make.top.equalTo(kNavBarTotalHeight)
        }
    }
    
    private lazy var shoppingCartView: ShoppingCartView = {
        let shoppingCartView = ShoppingCartView()
        shoppingCartView.orderPayTransBlock = {
            [weak self] (selMdlArr, totalPrice) in
            let vc = ShoppingCartPayOrderController()
            vc.selListModelArr = selMdlArr
            vc.totalProductPrice = totalPrice
            self?.navigationController?.pushViewController(vc, animated: true)
        }
        shoppingCartView.refreshTransBlock = {
            [weak self] in
            self?.productCartListApi()            
        }
        return shoppingCartView
    }()
    
    /// 购物车列表
    func productCartListApi() {
        SwiftMoyaNetWorkServiceProduct.shared().productCartListApi { [weak self] (cartListData) -> (Void) in
            let cartListData = cartListData as? ProductCartListData
            self?.shoppingCartView.cartListModelArr = cartListData?.data
        }
    }
    
    /// 商品热销
    func productHotSaleApi(page:Int = 1) {
        SwiftMoyaNetWorkServiceProduct.shared().productHotSaleApi(page: page) { [weak self] (productSearchListModel) -> (Void) in
            let productSearchListModel = productSearchListModel as? ProductSearchListModel
            if productSearchListModel?.pagination?.currentPage ?? 1  <= productSearchListModel?.pagination?.totalPages ?? 1 {
                if productSearchListModel?.pagination?.currentPage == 1{
                    self?.productSearchModelArray.removeAll()
                }
                self?.productSearchModelArray = (self?.productSearchModelArray)! + (productSearchListModel?.data!)!

                self?.shoppingCartView.hotSaleModelArr = self?.productSearchModelArray

            } else {
                self?.shoppingCartView.hotSaleModelArr = self?.productSearchModelArray
            }
        }
    }
    
}