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/**
* TrackerMap
* Copyright (C) 2021-2022 Iván Ávalos <avalos@disroot.org>, Henoch Ojeda <imhenoch@protonmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
import Foundation
import WhirlyGlobe
import shared
class UnitsViewModel: ObservableObject {
@Inject var unitsController: UnitsController
@Inject var geofenceController: GeofencesController
let mainScope = MainScope.companion.createMainScope()
enum UnitsDisplayMode {
case map
case list
}
class Camera {
let point: MaplyCoordinate?
let height: Float?
init(_ point: MaplyCoordinate? = nil,
height: Float? = nil) {
self.point = point
self.height = height
}
}
var detailsId: Int32? = nil
var detailsAction = DeviceRow.Action.details
@Published var searchQuery = "" {
didSet {
unitsDisplayMode = .list
search(query: searchQuery)
}
}
@Published var isEditing = false
@Published var showDetails = false
@Published var unitsDisplayMode: UnitsDisplayMode = .list
@Published var units: [UnitInformation] = [] {
didSet {
markers = units.compactMap(Marker.companion.fromUnit)
}
}
@Published var markers: [Marker] = []
@Published var selectedUnit: UnitInformation? = nil {
didSet {
if let unit = selectedUnit {
selectedMarker = Marker.companion.fromUnit(unit: unit)
} else {
selectedMarker = nil
}
}
}
@Published var selectedMarker: Marker? = nil
@Published var mapLayerType: MapLayer = .companion.defaultLayer
@Published var geofences: [Int: Geofence] = [:]
@Published var camera: Camera = Camera()
init() {
unitsController.fetchUnits(scope: mainScope)
setupObservers()
}
deinit {
MainScope.companion.cancelScope(scope: mainScope)
}
private func setupObservers() {
let unitsCollector = Collector<[UnitInformation]>(callback: setUnits)
unitsController.displayedUnitsFlow.collect(collector: unitsCollector) { unit, error in }
let geofencesCollector = Collector<[Int: Geofence]>(callback: setGeofences)
geofenceController.geofencesFlow.collect(collector: geofencesCollector) { unit, error in }
}
private func setUnits(units: [UnitInformation]) {
print("Positions")
self.units = units
}
private func setGeofences(geofences: [Int: Geofence]) {
self.geofences = geofences
}
func selectUnitWith(position id: Int32?) {
if id == nil {
print("Deselecting unit")
selectedUnit = nil
return
}
print("Selecting unit with position id: \(id ?? 0)")
if let unit = units.first(where: {
Int32(truncating: $0.position?.id ?? 0) == id
}) {
selectedUnit = unit
}
}
func toggleDisplayMode() {
switch unitsDisplayMode {
case .map:
unitsDisplayMode = .list
case .list:
unitsDisplayMode = .map
}
}
func search(query: String) {
unitsController.search(query: query)
}
func show(action: DeviceRow.Action, for unit: UnitInformation) {
detailsAction = action
detailsId = unit.device.id
showDetails = true
}
}
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