elpha-ios/elpha-ios/AccountTableViewController.swift

//
//  AccountTableView.swift
//  elpha-ios
//
//  Created by Dwayne Harris on 10/9/18.
//  Copyright © 2018 Elpha. All rights reserved.
//

import AlamofireImage
import MastodonKit
import UIKit

class AccountTableViewController: UITableViewController {
    @IBOutlet var headerView: UIView!
    @IBOutlet var headerImageView: UIImageView!
    @IBOutlet var avatarImageView: UIImageView!
    @IBOutlet var displayNameLabel: UILabel!
    @IBOutlet var usernameLabel: UILabel!
    @IBOutlet var contentLabel: UILabel!
    @IBOutlet var statusesLabel: UILabel!
    @IBOutlet var followingLabel: UILabel!
    @IBOutlet var followersLabel: UILabel!
    
    public var account: AccountMO? = nil
    
    private func updateHeader(withAccount account: AccountMO) {
        let avatarFilter = AspectScaledToFillSizeWithRoundedCornersFilter(
            size: CGSize(width: 70.0, height: 70.0),
            radius: 20.0,
            divideRadiusByImageScale: true
        )
        
        if let headerURL = account.headerURL {
            headerImageView.af_setImage(withURL: headerURL)
        }
        
        if let avatarURL = account.avatarURL {
            avatarImageView.af_setImage(withURL: avatarURL, filter: avatarFilter)
        }
        
        displayNameLabel.text = account.displayName
        usernameLabel.text = account.acct
        
        if let note = account.note {
            do {
                let styledContent = "<style>html * { font-size: 15px; color: #170c49; font-family: -apple-system } p { margin: 0; padding: 0 }</style> \(note)"
                let attributedText = try NSAttributedString(
                    data: styledContent.data(using: String.Encoding.unicode, allowLossyConversion: true)!,
                    options: [.documentType: NSAttributedString.DocumentType.html],
                    documentAttributes: nil
                )
                
                contentLabel.attributedText = attributedText
            } catch {
                print("\(error)")
            }
        }
        
        statusesLabel.text = NumberFormatter.localizedString(from: NSNumber(value: account.statusesCount), number: .decimal)
        followingLabel.text = NumberFormatter.localizedString(from: NSNumber(value: account.followingCount), number: .decimal)
        followersLabel.text = NumberFormatter.localizedString(from: NSNumber(value: account.followersCount), number: .decimal)
    }
    
    override func viewDidLoad() {
        super.viewDidLoad()
        
        if self.account == nil {
            if let session = AuthenticationManager.shared.session {
                self.account = session.account
            }
        }
        
        if let account = account {
            updateHeader(withAccount: account)
        }
    }
    
    override func viewDidAppear(_ animated: Bool) {
        super.viewDidAppear(animated)
        
        if let account = self.account {
            if let client = AuthenticationManager.shared.mkClient {
                let request = Accounts.account(id: account.id!)
                
                client.run(request) { result in
                    switch result {
                    case .success(let remoteAccount, _):
                        self.account = MastodonDataManager.upsertAccount(remoteAccount)
                        
                        if let account = self.account {
                            DispatchQueue.main.async {
                                self.updateHeader(withAccount: account)
                            }
                        }
                    case .failure(let error):
                        print("\(error)")
                    }
                }
            }
        }
    }
}