From 6263e6fd83bd4fd33dd5682f60e001c1418646a2 Mon Sep 17 00:00:00 2001
From: Garth Vander Houwen <garthvh@yahoo.com>
Date: Wed, 19 Oct 2022 16:58:49 -0700
Subject: [PATCH] Save channel qr code

---
 Meshtastic/Helpers/BLEManager.swift           | 64 ++++++++++++++++++-
 .../Views/Settings/SaveChannelQRCode.swift    |  5 ++
 Meshtastic/Views/Settings/Settings.swift      | 35 +---------
 3 files changed, 68 insertions(+), 36 deletions(-)

diff --git a/Meshtastic/Helpers/BLEManager.swift b/Meshtastic/Helpers/BLEManager.swift
index 299a394e..a0ca88fd 100644
--- a/Meshtastic/Helpers/BLEManager.swift
+++ b/Meshtastic/Helpers/BLEManager.swift
@@ -1067,12 +1067,72 @@ class BLEManager: NSObject, ObservableObject, CBCentralManagerDelegate, CBPeriph
 			if let decodedData = Data(base64Encoded: decodedString) {
 				do {
 					var channelSet: ChannelSet = try ChannelSet(serializedData: decodedData)
+					var i:Int32 = 0
+					for cs in channelSet.settings {
+						
+						i += 1
+						var chan = Channel()
+						chan.settings = cs
+						chan.index = i
+						if i == 1 {
+							chan.role = Channel.Role.primary
+						} else {
+							chan.role = Channel.Role.secondary
+						}
+						var adminPacket = AdminMessage()
+						adminPacket.setChannel = chan
+						var meshPacket: MeshPacket = MeshPacket()
+						meshPacket.to = UInt32(connectedPeripheral.num)
+						meshPacket.from	= 0 //UInt32(connectedPeripheral.num)
+						meshPacket.id = UInt32.random(in: UInt32(UInt8.max)..<UInt32.max)
+						meshPacket.priority =  MeshPacket.Priority.reliable
+						meshPacket.wantAck = true
+						meshPacket.hopLimit = 0
+						var dataMessage = DataMessage()
+						dataMessage.payload = try! adminPacket.serializedData()
+						dataMessage.portnum = PortNum.adminApp
+						meshPacket.decoded = dataMessage
+						var toRadio: ToRadio!
+						toRadio = ToRadio()
+						toRadio.packet = meshPacket
+						let binaryData: Data = try! toRadio.serializedData()
+						if connectedPeripheral!.peripheral.state == CBPeripheralState.connected {
+							connectedPeripheral.peripheral.writeValue(binaryData, for: TORADIO_characteristic, type: .withResponse)
+							MeshLogger.log("💾 Saved a Channel for: \(String(connectedPeripheral.num))")
+						}
+						print(chan)
+					}
+					// Save the LoRa Config and the device will reboot
+					var adminPacket = AdminMessage()
+					adminPacket.setConfig.lora = channelSet.loraConfig
 					
+					var meshPacket: MeshPacket = MeshPacket()
+					meshPacket.to = UInt32(connectedPeripheral.num)
+					meshPacket.from	= 0 //UInt32(connectedPeripheral.num)
+					meshPacket.id = UInt32.random(in: UInt32(UInt8.max)..<UInt32.max)
 					
+					meshPacket.priority =  MeshPacket.Priority.reliable
+					meshPacket.wantAck = true
+					meshPacket.hopLimit = 0
+					
+					var dataMessage = DataMessage()
+					dataMessage.payload = try! adminPacket.serializedData()
+					dataMessage.portnum = PortNum.adminApp
+					
+					meshPacket.decoded = dataMessage
+					var toRadio: ToRadio!
+					toRadio = ToRadio()
+					toRadio.packet = meshPacket
+					let binaryData: Data = try! toRadio.serializedData()
+					if connectedPeripheral!.peripheral.state == CBPeripheralState.connected {
+						connectedPeripheral.peripheral.writeValue(binaryData, for: TORADIO_characteristic, type: .withResponse)
+						MeshLogger.log("💾 Saved a LoRaConfig for: \(String(connectedPeripheral.num))")
+					}
+					
+					return true
 					
-					print(channelSet)
 				} catch {
-					print("Invalid Meshtastic QR Code Link")
+					return false
 				}
 			}
 		}
diff --git a/Meshtastic/Views/Settings/SaveChannelQRCode.swift b/Meshtastic/Views/Settings/SaveChannelQRCode.swift
index 85a47be3..c18f1cab 100644
--- a/Meshtastic/Views/Settings/SaveChannelQRCode.swift
+++ b/Meshtastic/Views/Settings/SaveChannelQRCode.swift
@@ -7,6 +7,8 @@
 import SwiftUI
 
 struct SaveChannelQRCode: View {
+	
+	@Environment(\.presentationMode) private var presentationMode
 	var channelSetLink: String
 	var bleManager: BLEManager
 	@State var connectedToDevice = false
@@ -23,6 +25,9 @@ struct SaveChannelQRCode: View {
 
 				Button {
 					let success = bleManager.saveChannelSet(base64UrlString: channelSetLink)
+					if success {
+						presentationMode.wrappedValue.dismiss()
+					}
 					
 				} label: {
 					Label("Save", systemImage: "square.and.arrow.down")
diff --git a/Meshtastic/Views/Settings/Settings.swift b/Meshtastic/Views/Settings/Settings.swift
index 8a82e2c7..10b53412 100644
--- a/Meshtastic/Views/Settings/Settings.swift
+++ b/Meshtastic/Views/Settings/Settings.swift
@@ -13,10 +13,7 @@ struct Settings: View {
 	@EnvironmentObject var bleManager: BLEManager
 	@EnvironmentObject var userSettings: UserSettings
 	
-	@FetchRequest(
-		sortDescriptors: [NSSortDescriptor(key: "lastHeard", ascending: false)],
-		animation: .default)
-
+	@FetchRequest(sortDescriptors: [NSSortDescriptor(key: "lastHeard", ascending: false)], animation: .default)
 	private var nodes: FetchedResults<NodeInfoEntity>
 	
 	var body: some View {
@@ -70,17 +67,14 @@ struct Settings: View {
 						
 						BluetoothConfig(node: nodes.first(where: { $0.num == connectedNodeNum }))
 					} label: {
-					
 						Image(systemName: "antenna.radiowaves.left.and.right")
 							.symbolRenderingMode(.hierarchical)
-
 						Text("Bluetooth (BLE)")
 					}
 					
 					NavigationLink {
 						DeviceConfig(node: nodes.first(where: { $0.num == connectedNodeNum }))
 					} label: {
-					
 						Image(systemName: "flipphone")
 							.symbolRenderingMode(.hierarchical)
 						Text("Device")
@@ -89,7 +83,6 @@ struct Settings: View {
 					NavigationLink {
 						DisplayConfig(node: nodes.first(where: { $0.num == connectedNodeNum }))
 					} label: {
-					
 						Image(systemName: "display")
 							.symbolRenderingMode(.hierarchical)
 						Text("Display (Device Screen)")
@@ -101,7 +94,6 @@ struct Settings: View {
 					
 						Image(systemName: "network")
 							.symbolRenderingMode(.hierarchical)
-
 						Text("Network (ESP32 Only)")
 					}
 				
@@ -111,7 +103,6 @@ struct Settings: View {
 					
 						Image(systemName: "location")
 							.symbolRenderingMode(.hierarchical)
-
 						Text("Position")
 					}
 					
@@ -131,77 +122,53 @@ struct Settings: View {
 					NavigationLink {
 						ExternalNotificationConfig(node: nodes.first(where: { $0.num == connectedNodeNum }))
 					} label: {
-					
 						Image(systemName: "megaphone")
 							.symbolRenderingMode(.hierarchical)
-
 						Text("External Notification")
 					}
-					
 					NavigationLink {
 						MQTTConfig(node: nodes.first(where: { $0.num == connectedNodeNum }))
 					} label: {
-					
 						Image(systemName: "dot.radiowaves.right")
 							.symbolRenderingMode(.hierarchical)
-
 						Text("MQTT (ESP32 Only)")
 					}
-					
 					NavigationLink {
 						RangeTestConfig(node: nodes.first(where: { $0.num == connectedNodeNum }))
 					} label: {
-					
 						Image(systemName: "point.3.connected.trianglepath.dotted")
 							.symbolRenderingMode(.hierarchical)
-
 						Text("Range Test (ESP32 Only)")
 					}
-					
 					NavigationLink {
 						SerialConfig(node: nodes.first(where: { $0.num == connectedNodeNum }))
 					} label: {
-					
 						Image(systemName: "terminal")
 							.symbolRenderingMode(.hierarchical)
-
 						Text("Serial")
 					}
-
 					NavigationLink {
 						TelemetryConfig(node: nodes.first(where: { $0.num == connectedNodeNum }))
 					} label: {
-					
 						Image(systemName: "chart.xyaxis.line")
 							.symbolRenderingMode(.hierarchical)
-
 						Text("Telemetry (Sensors)")
 					}
 				}
 				Section(header: Text("Logging")) {
-					
 					NavigationLink {
-						
 						MeshLog()
-						
 					} label: {
-
 						Image(systemName: "list.bullet.rectangle")
 							.symbolRenderingMode(.hierarchical)
-
 						Text("Mesh Log")
 					}
-					
 					NavigationLink {
-						
 						let connectedNode = nodes.first(where: { $0.num == connectedNodeNum })
-						
 						AdminMessageList(user: connectedNode?.user)
 					} label: {
-
 						Image(systemName: "building.columns")
 							.symbolRenderingMode(.hierarchical)
-
 						Text("Admin Message Log")
 					}
 				}