passforios/pass/Controllers/AboutRepositoryTableViewController.swift
2018-12-09 16:59:07 -08:00

104 lines
3.8 KiB
Swift

//
// AboutRepositoryTableViewController.swift
// pass
//
// Created by Mingshen Sun on 9/2/2017.
// Copyright © 2017 Bob Sun. All rights reserved.
//
import UIKit
import passKit
class AboutRepositoryTableViewController: BasicStaticTableViewController {
private var needRefresh = false
private var indicator: UIActivityIndicatorView = {
let indicator = UIActivityIndicatorView(activityIndicatorStyle: .gray)
return indicator
}()
private let passwordStore = PasswordStore.shared
override func viewDidLoad() {
super.viewDidLoad()
indicator.center = CGPoint(x: view.bounds.midX, y: view.bounds.height * 0.382)
tableView.addSubview(indicator)
setTableData()
// all password store updates (including erase, discard) will trigger the refresh
NotificationCenter.default.addObserver(self, selector: #selector(setNeedRefresh), name: .passwordStoreUpdated, object: nil)
}
override func viewWillAppear(_ animated: Bool) {
super.viewWillAppear(animated)
if needRefresh {
setTableData()
needRefresh = false
}
}
private func setTableData() {
// clear current contents (if any)
self.tableData.removeAll(keepingCapacity: true)
self.tableView.reloadData()
indicator.startAnimating()
// reload the table
DispatchQueue.global(qos: .userInitiated).async {
let passwords = self.numberOfPasswordsString()
let size = self.sizeOfRepositoryString()
let localCommits = self.numberOfLocalCommitsString()
let lastSynced = self.lastSyncedTimeString()
let commits = self.numberOfPasswordsString()
DispatchQueue.main.async { [weak self] in
guard let strongSelf = self else {
return
}
let type = UITableViewCellAccessoryType.none
strongSelf.tableData = [
// section 0
[[.style: CellDataStyle.value1, .accessoryType: type, .title: "Passwords", .detailText: passwords],
[.style: CellDataStyle.value1, .accessoryType: type, .title: "Size", .detailText: size],
[.style: CellDataStyle.value1, .accessoryType: type, .title: "Local Commits", .detailText: localCommits],
[.style: CellDataStyle.value1, .accessoryType: type, .title: "Last Synced", .detailText: lastSynced],
[.style: CellDataStyle.value1, .accessoryType: type, .title: "Commits", .detailText: commits],
[.title: "Commit Logs", .action: "segue", .link: "showCommitLogsSegue"],
],
]
strongSelf.indicator.stopAnimating()
strongSelf.tableView.reloadData()
}
}
}
private func numberOfPasswordsString() -> String {
let formatter = NumberFormatter()
formatter.numberStyle = NumberFormatter.Style.decimal
return formatter.string(from: NSNumber(value: self.passwordStore.numberOfPasswords)) ?? ""
}
private func sizeOfRepositoryString() -> String {
return ByteCountFormatter.string(fromByteCount: Int64(self.passwordStore.sizeOfRepositoryByteCount), countStyle: ByteCountFormatter.CountStyle.file)
}
private func numberOfLocalCommitsString() -> String {
return String(passwordStore.numberOfLocalCommits)
}
private func lastSyncedTimeString() -> String {
guard let date = self.passwordStore.lastSyncedTime else {
return "Oops! Sync again?"
}
let formatter = DateFormatter()
formatter.dateStyle = .medium
formatter.timeStyle = .short
return formatter.string(from: date)
}
@objc func setNeedRefresh() {
needRefresh = true
}
}