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when experimental 'location streaming' is enabled the map is available from profiles and from 'all media', showing positions, POIs and recent tracks
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,87 @@ | ||
| import UIKit | ||
| import WebKit | ||
| import DcCore | ||
|
|
||
| class MapViewController: WebxdcViewController { | ||
| private let chatId: Int | ||
| private var locationChangedObserver: NSObjectProtocol? | ||
| private var lastLocationId: Int = 0 | ||
|
|
||
| init(dcContext: DcContext, chatId: Int) { | ||
| self.chatId = chatId | ||
| let msgIdConfigKey = "maps_webxdc_msg_id16." | ||
| var msgId = UserDefaults.standard.integer(forKey: msgIdConfigKey + String(dcContext.id)) | ||
| if !dcContext.msgExists(id: msgId) { | ||
| if let path = Bundle.main.url(forResource: "maps", withExtension: "xdc", subdirectory: "Assets") { | ||
| let chatId = dcContext.createChatByContactId(contactId: Int(DC_CONTACT_ID_SELF)) | ||
| let msg = dcContext.newMessage(viewType: DC_MSG_WEBXDC) | ||
| msg.setFile(filepath: path.path) | ||
| msgId = dcContext.sendMessage(chatId: chatId, message: msg) // TODO: this should be hidden by core somehow | ||
| UserDefaults.standard.setValue(msgId, forKey: msgIdConfigKey + String(dcContext.id)) | ||
| } | ||
| } | ||
| super.init(dcContext: dcContext, messageId: msgId) | ||
| } | ||
|
|
||
| required init?(coder: NSCoder) { | ||
| fatalError("init(coder:) has not been implemented") | ||
| } | ||
|
|
||
| override func viewDidLoad() { | ||
| super.viewDidLoad() | ||
| navigationItem.rightBarButtonItem = nil | ||
| } | ||
|
|
||
| override func willMove(toParent parent: UIViewController?) { | ||
| super.willMove(toParent: parent) | ||
| if parent == nil { | ||
| removeObservers() | ||
| } else { | ||
| addObservers() | ||
| } | ||
| } | ||
|
|
||
| override func refreshWebxdcInfo() { | ||
| super.refreshWebxdcInfo() | ||
| title = String.localized(chatId == 0 ? "menu_show_global_map" : "locations") | ||
| } | ||
|
|
||
| // MARK: - setup | ||
|
|
||
| private func addObservers() { | ||
| locationChangedObserver = NotificationCenter.default.addObserver(forName: eventLocationChanged, object: nil, queue: nil) { [weak self]_ in | ||
| self?.updateWebxdc() | ||
| } | ||
| } | ||
|
|
||
| private func removeObservers() { | ||
| if let locationChangedObserver = self.locationChangedObserver { | ||
| NotificationCenter.default.removeObserver(locationChangedObserver) | ||
| } | ||
| } | ||
|
|
||
|
|
||
| // MARK: - handle updates | ||
|
|
||
| override func sendWebxdcStatusUpdate(payload: String, description: String) -> Bool { | ||
| guard let data: Data = payload.data(using: .utf8), | ||
| let dict = (try? JSONSerialization.jsonObject(with: data, options: [])) as? [String: AnyObject], | ||
| let payload = dict["payload"] as? [String: AnyObject] else { | ||
| return false | ||
| } | ||
|
|
||
| let msg = dcContext.newMessage(viewType: DC_MSG_TEXT) | ||
| msg.text = payload["label"] as? String ?? "ErrLabel" | ||
| msg.setLocation(lat: payload["lat"] as? Double ?? 0.0, lng: payload["lng"] as? Double ?? 0.0) | ||
| return dcContext.sendMessage(chatId: chatId == 0 ? dcContext.createChatByContactId(contactId: Int(DC_CONTACT_ID_SELF)) : chatId, message: msg) != 0 | ||
| } | ||
|
|
||
| override func getWebxdcStatusUpdates(lastKnownSerial: Int) -> String { | ||
| let end = Int64(Date().timeIntervalSince1970) | ||
| let begin = end - 24*60*60 | ||
| let (json, maxLocationId) = dcContext.getLocations(chatId: chatId, timestampBegin: begin, timestampEnd: 0, lastLocationId: lastLocationId) | ||
| lastLocationId = max(maxLocationId, lastLocationId) | ||
| UIPasteboard.general.string = json // TODO: remove this line, useful for debugging to get JSON out | ||
| return json | ||
| } | ||
| } |
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