获取社交媒体Feed iOS

Question

我正在尝试为iOS创建社交媒体Feed，其中包括instagram照片和评论，facebook照片和评论以及twitter提要。我在为社交媒体插入API密钥时遇到了困难，这是我第一次尝试集成社交媒体供稿。我确实构建了一个我想要的外观模型，但是现在我准备实现我的Social API密钥。

任何指导或有用的提示，将不胜感激。

import UIKit
import SideMenu

class SocialViewController: MainViewControllerFromSideMenu {
    private var postCellHeight = CGFloat(44.0)
    private var socialAccountMenuSize = CGFloat(261.0)
    var postsArray: [Post] = [
        Post(socialNetwork: SocialNetwork.twitter, postText: " Post content will display here. Post content will display here.", socialNetworkUser: "Test User"),
        Post(socialNetwork: SocialNetwork.instagram, postText: "This is a test picture", postImage: "Cans", socialNetworkUser: "John Doe"),
        Post(socialNetwork: SocialNetwork.facebook, postTitle: "This is a test post" ,postText: "This is a test post information with a very long summary...", socialNetworkUser: "Jane Doe"),
        Post(socialNetwork: SocialNetwork.twitter, postText: "Post content will display here. Post content will display here. ", socialNetworkUser: "Test User"),
        Post(socialNetwork: SocialNetwork.twitter, postText: "Post content will display here. Post content will display here. ", socialNetworkUser: "User 33"),
        Post(socialNetwork: SocialNetwork.facebook, postTitle: "This is a test post with picture" , postText: "This is a test post information with a nice picture... here we have the description", postImage: "Cans2", socialNetworkUser: "Jane Doe"),
        Post(socialNetwork: SocialNetwork.twitter, postText: "Post content will display here. Post content will display here.", socialNetworkUser: "Peter Doe"),
        Post(socialNetwork: SocialNetwork.twitter, postText: "Post content will display here. Post content will display here.", socialNetworkUser: "Test User")]

    override func viewDidLoad() {
        super.viewDidLoad()
        setIPadUI()
        socialTableView.delegate = self
        socialTableView.dataSource = self
        socialTableView.rowHeight = postCellHeight
        let nib = UINib(nibName: "SocialTableViewCell", bundle: nil)
        socialTableView.register(nib, forCellReuseIdentifier: "socialTableViewCell")
    }

    private func setIPadUI(){
        if (UIDevice.current.userInterfaceIdiom == .pad){
            setHeightsForIpad()
            sideMenuButton.setImage(UIImage(named: "hamburgerMenuIpad"), for: .normal)
            backButton.setImage(UIImage(named: "goBackBlackIpad"), for: .normal)
            setFontsForIpad()
            setSocialNetworksMenuForIpad()
        }
    }

    private func setHeightsForIpad(){
        postCellHeight = CGFloat(154.0)
        socialAccountMenuSize = CGFloat(331.0)
    }

    private func setFontsForIpad(){
        socialMediaLabel.font = UIFont(name: "SourceSansPro-Bold", size: 32.0)
        subscriptionLabel.font = UIFont(name: "SourceSansPro-Bold", size: 20.0)
    }

    private func setSocialNetworksMenuForIpad(){
        facebookButton.layer.cornerRadius = 8.0
        instagramButton.layer.cornerRadius = 8.0
        twitterButton.layer.cornerRadius = 8.0
        facebookLabel.font = UIFont(name: "SourceSansPro-Semibold", size: 20.0)
        twitterLabel.font = UIFont(name: "SourceSansPro-Semibold", size: 20.0)
        instagramLabel.font = UIFont(name: "SourceSansPro-Semibold", size: 20.0)
    }

    @IBAction func sideMenuButtonPressed(_ sender: Any) {
        present(SideMenuManager.default.menuLeftNavigationController!, animated: true, completion: nil)
    }

    @IBAction func addPostButtonPressed(_ sender: Any) {
        if !isSocialNetworkMenuShowing {
            isSocialNetworkMenuShowing = !isSocialNetworkMenuShowing
            updateBackgroundColorWhenPostMenuIsShowing(isMenuShowing: true)
            updateAddPostButtonUI(alreadyPressed: true)
            activateTapGestureInBackgroundView(whenMenuIsShowing: true)
        } else {
            isSocialNetworkMenuShowing = !isSocialNetworkMenuShowing
            updateBackgroundColorWhenPostMenuIsShowing(isMenuShowing: false)
            updateAddPostButtonUI(alreadyPressed: false)
            activateTapGestureInBackgroundView(whenMenuIsShowing: false)
        }
    }

    private func updateAddPostButtonUI(alreadyPressed: Bool){
        if !alreadyPressed {
            addPostButtonImage.image = UIImage(named: "newPublicationSocialButton")
            socialNetworksMenuBottomConstaint.constant = -socialAccountMenuSize
            addPostButtonWidthConstraint.constant = 23.0
            addPostButtonHeightConstraint.constant = 23.0
            UIView.animate(withDuration: 0.3) {
                self.view.layoutIfNeeded()
            }
        } else {
            addPostButtonImage.image = UIImage(named: "cancelSocialButton")
            socialNetworksMenuBottomConstaint.constant = 0.0
            addPostButtonWidthConstraint.constant = 18.0
            addPostButtonHeightConstraint.constant = 18.0
            UIView.animate(withDuration: 0.3) {
                self.view.layoutIfNeeded()
            }
        }
    }

    private func updateBackgroundColorWhenPostMenuIsShowing(isMenuShowing: Bool) {
        if isMenuShowing {
            headerView.alpha = 0.5
            socialTableView.alpha = 0.5
            leftViewTable.alpha = 0.5
            rightViewTable.alpha = 0.5
        } else {
            headerView.alpha = 1.0
            socialTableView.alpha = 1.0
            leftViewTable.alpha = 1.0
            rightViewTable.alpha = 1.0
        }
    }

    private func activateTapGestureInBackgroundView(whenMenuIsShowing isMenuShowing: Bool) {
        if isMenuShowing {
            enableInteractionView.isHidden = false
            let tap = UITapGestureRecognizer(target: self, action: #selector(self.addPostButtonPressed(_:)))
            tap.delegate = self as? UIGestureRecognizerDelegate
            enableInteractionView.addGestureRecognizer(tap)
        } else {
            enableInteractionView.isHidden = true
            let tap = UITapGestureRecognizer(target: self, action: #selector(self.addPostButtonPressed(_:)))
            tap.delegate = self as? UIGestureRecognizerDelegate
            enableInteractionView.removeGestureRecognizer(tap)
        }
    }

    @IBAction func subscribeButtonPressed(_ sender: Any) {
    }

    @IBAction func backButtonPressed(_ sender: Any) {
        showHomeView()
    }
}

extension SocialViewController: UITableViewDelegate, UITableViewDataSource {
    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        return postsArray.count
    }

    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        if let cell = tableView.dequeueReusableCell(withIdentifier: "socialTableViewCell", for: indexPath) as? SocialTableViewCell {
            let post = postsArray[indexPath.row]
            cell.configuureCellWithPost(post: post)
            return cell
        }
        return UITableViewCell()
    }

    func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat {
        return UITableViewAutomaticDimension
    }
}