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//
// InverterStatusFetcher.swift
// InfiniSolar WatchKit Extension
//
// Created by Evgeny Zinoviev on 03.08.2021.
//
import Alamofire
import SwiftyJSON
public class InverterState: ObservableObject {
@Published var status: InverterStatus
@Published var fetchError: Bool = false
var timer: Timer?
var request: DataRequest?
func startFetching() {
if self.timer != nil {
self.stopFetching()
}
self.timer = Timer.scheduledTimer(timeInterval: 1,
target: self,
selector: #selector(fetchStatus),
userInfo: nil,
repeats: true)
// self.timer?.fire()
}
func stopFetching() {
if self.request != nil {
self.request?.cancel()
self.request = nil
}
self.fetchError = false
self.timer?.invalidate()
self.timer = nil
}
@objc func fetchStatus() {
self.fetchError = false
self.request = AF.request("http://192.168.5.223:8380/get-status/").responseJSON {
response in
switch response.result {
case .success(let value):
let json = JSON(value)
self.status.activePower = json["data"]["ac_output_active_power"]["value"].int ?? 0
self.status.batteryVoltage = json["data"]["battery_voltage"]["value"].float ?? 0
self.status.batteryCapacity = json["data"]["battery_capacity"]["value"].int ?? 0
self.status.pvInputPower = json["data"]["pv1_input_power"]["value"].int ?? 0
case .failure(let error):
switch (error) {
case .explicitlyCancelled:
print("InverterStatusFetcher: request has been canceled")
break
default:
self.fetchError = true
self.timer?.invalidate()
self.timer = nil
}
}
self.request = nil
}
}
init() {
self.fetchError = false
self.status = InverterStatus(batteryVoltage: 0, batteryCapacity: 0, activePower: 0, pvInputPower: 0)
self.timer = nil
self.request = nil
}
}
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