damus

RelayStatus.swift (1670B)

---

 //
 //  RelayStatus.swift
 //  damus
 //
 //  Created by William Casarin on 2023-02-10.
 //
 
 import SwiftUI
 
 struct RelayStatus: View {
     let pool: RelayPool
     let relay: String
     
     let timer = Timer.publish(every: 2, on: .main, in: .common).autoconnect()
     
     @State var conn_color: Color = .gray
     @State var conn_image: String = "network"
     @State var connecting: Bool = false
     
     func update_connection() {
         for relay in pool.relays {
             if relay.id == self.relay {
                 let c = relay.connection
                 if c.isConnected {
                     conn_image = "globe"
                     conn_color = .green
                 } else if c.isConnecting {
                     connecting = true
                 } else {
                     conn_image = "warning.fill"
                     conn_color = .red
                 }
             }
         }
     }
     
     var body: some View {
         HStack {
             if connecting {
                 ProgressView()
                     .frame(width: 20, height: 20)
                     .padding(.trailing, 5)
             } else {
                 Image(conn_image)
                     .resizable()
                     .frame(width: 20, height: 20)
                     .foregroundColor(conn_color)
                     .padding(.trailing, 5)
             }
         }
         .onReceive(timer) { _ in
             update_connection()
         }
         .onAppear() {
             update_connection()
         }
         
     }
 }
 
 struct RelayStatus_Previews: PreviewProvider {
     static var previews: some View {
         RelayStatus(pool: test_damus_state().pool, relay: "relay")
     }
 }