88 lines
2.7 KiB
Swift
88 lines
2.7 KiB
Swift
//
|
|
// TrendingHashtagsViewController.swift
|
|
// Tusker
|
|
//
|
|
// Created by Shadowfacts on 2/6/21.
|
|
// Copyright © 2021 Shadowfacts. All rights reserved.
|
|
//
|
|
|
|
import UIKit
|
|
import Pachyderm
|
|
|
|
class TrendingHashtagsViewController: EnhancedTableViewController {
|
|
|
|
weak var mastodonController: MastodonController!
|
|
|
|
private var dataSource: UITableViewDiffableDataSource<Section, Item>!
|
|
|
|
init(mastodonController: MastodonController) {
|
|
self.mastodonController = mastodonController
|
|
|
|
super.init(style: .grouped)
|
|
}
|
|
|
|
required init?(coder: NSCoder) {
|
|
fatalError("init(coder:) has not been implemented")
|
|
}
|
|
|
|
override func viewDidLoad() {
|
|
super.viewDidLoad()
|
|
|
|
title = NSLocalizedString("Trending Hashtags", comment: "trending hashtags screen title")
|
|
|
|
tableView.register(UINib(nibName: "TrendingHashtagTableViewCell", bundle: .main), forCellReuseIdentifier: "trendingTagCell")
|
|
tableView.rowHeight = 60 // 44 for content + 2 * 8 spacing
|
|
|
|
// todo: enable drag
|
|
|
|
dataSource = UITableViewDiffableDataSource<Section, Item>(tableView: tableView) { (tableView, indexPath, item) in
|
|
switch item {
|
|
case let .tag(hashtag):
|
|
let cell = tableView.dequeueReusableCell(withIdentifier: "trendingTagCell", for: indexPath) as! TrendingHashtagTableViewCell
|
|
cell.updateUI(hashtag: hashtag)
|
|
return cell
|
|
}
|
|
}
|
|
}
|
|
|
|
override func viewWillAppear(_ animated: Bool) {
|
|
super.viewWillAppear(animated)
|
|
|
|
let request = Client.getTrends(limit: 10)
|
|
mastodonController.run(request) { (response) in
|
|
var snapshot = NSDiffableDataSourceSnapshot<Section, Item>()
|
|
|
|
guard case let .success(hashtags, _) = response,
|
|
hashtags.count > 0 else {
|
|
self.dataSource.apply(snapshot)
|
|
return
|
|
}
|
|
|
|
snapshot.appendSections([.trendingTags])
|
|
snapshot.appendItems(hashtags.map { .tag($0) })
|
|
self.dataSource.apply(snapshot)
|
|
}
|
|
}
|
|
|
|
// MARK: - Table View Delegate
|
|
|
|
override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
|
|
guard let item = dataSource.itemIdentifier(for: indexPath),
|
|
case let .tag(hashtag) = item else {
|
|
return
|
|
}
|
|
|
|
show(HashtagTimelineViewController(for: hashtag, mastodonController: mastodonController), sender: nil)
|
|
}
|
|
|
|
}
|
|
|
|
extension TrendingHashtagsViewController {
|
|
enum Section {
|
|
case trendingTags
|
|
}
|
|
enum Item: Hashable {
|
|
case tag(Hashtag)
|
|
}
|
|
}
|