Wallet Selector

Closes: #107
Changelog-Added: lightning wallet selector

damus.xcodeproj/project.pbxproj

@@ -131,6 +131,7 @@
 		4CEE2AF9280B2EAC00AB5EEF /* PowView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4CEE2AF8280B2EAC00AB5EEF /* PowView.swift */; };
 		4CEE2B02280B39E800AB5EEF /* EventActionBar.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4CEE2B01280B39E800AB5EEF /* EventActionBar.swift */; };
 		6C7DE41F2955169800E66263 /* Vault in Frameworks */ = {isa = PBXBuildFile; productRef = 6C7DE41E2955169800E66263 /* Vault */; };
+		BAB68BED29543FA3007BA466 /* SelectWalletView.swift in Sources */ = {isa = PBXBuildFile; fileRef = BAB68BEC29543FA3007BA466 /* SelectWalletView.swift */; };
 		E990020F2955F837003BBC5A /* EditMetadataView.swift in Sources */ = {isa = PBXBuildFile; fileRef = E990020E2955F837003BBC5A /* EditMetadataView.swift */; };
 		E9E4ED0B295867B900DD7078 /* ThreadV2View.swift in Sources */ = {isa = PBXBuildFile; fileRef = E9E4ED0A295867B900DD7078 /* ThreadV2View.swift */; };
 /* End PBXBuildFile section */
@@ -311,6 +312,7 @@
 		4CEE2AF6280B2DEA00AB5EEF /* ProfileName.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ProfileName.swift; sourceTree = "<group>"; };
 		4CEE2AF8280B2EAC00AB5EEF /* PowView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PowView.swift; sourceTree = "<group>"; };
 		4CEE2B01280B39E800AB5EEF /* EventActionBar.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = EventActionBar.swift; sourceTree = "<group>"; };
+		BAB68BEC29543FA3007BA466 /* SelectWalletView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SelectWalletView.swift; sourceTree = "<group>"; };
 		E990020E2955F837003BBC5A /* EditMetadataView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = EditMetadataView.swift; sourceTree = "<group>"; };
 		E9E4ED0A295867B900DD7078 /* ThreadV2View.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ThreadV2View.swift; sourceTree = "<group>"; };
 /* End PBXFileReference section */
@@ -482,6 +484,7 @@
 				4C216F33286F5ACD00040376 /* DMView.swift */,
 				4C06670028FC7C5900038D2A /* RelayView.swift */,
 				E990020E2955F837003BBC5A /* EditMetadataView.swift */,
+				BAB68BEC29543FA3007BA466 /* SelectWalletView.swift */,
 				E9E4ED0A295867B900DD7078 /* ThreadV2View.swift */,
 			);
 			path = Views;
@@ -811,6 +814,7 @@
 				4C3AC79F2833115300E1F516 /* FollowButtonView.swift in Sources */,
 				4C3BEFD22819DB9B00B3DE84 /* ProfileModel.swift in Sources */,
 				4C0A3F93280F66F5000448DE /* ReplyMap.swift in Sources */,
+				BAB68BED29543FA3007BA466 /* SelectWalletView.swift in Sources */,
 				3169CAE6294E69C000EE4006 /* EmptyTimelineView.swift in Sources */,
 				4C3EA64928FF597700C48A62 /* bech32.c in Sources */,
 				4C90BD162839DB54008EE7EF /* NostrMetadata.swift in Sources */,

damus/Assets.xcassets/bluewallet.imageset/Contents.json

@@ -0,0 +1,21 @@
+{
+  "images" : [
+    {
+      "filename" : "bluewallet.png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

damus/Assets.xcassets/cashapp.imageset/Contents.json

@@ -0,0 +1,21 @@
+{
+  "images" : [
+    {
+      "filename" : "cashapp.png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

damus/Assets.xcassets/lnlink.imageset/Contents.json

@@ -0,0 +1,21 @@
+{
+  "images" : [
+    {
+      "filename" : "lnlink.png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

damus/Assets.xcassets/muun.imageset/Contents.json

@@ -0,0 +1,21 @@
+{
+  "images" : [
+    {
+      "filename" : "muun.png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

damus/Assets.xcassets/phoenix.imageset/Contents.json

@@ -0,0 +1,21 @@
+{
+  "images" : [
+    {
+      "filename" : "phoenix.png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

damus/Assets.xcassets/strike.imageset/Contents.json

@@ -0,0 +1,21 @@
+{
+  "images" : [
+    {
+      "filename" : "strike.png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

damus/Assets.xcassets/walletofsatoshi.imageset/Contents.json

@@ -0,0 +1,21 @@
+{
+  "images" : [
+    {
+      "filename" : "walletofsatoshi.png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

damus/Assets.xcassets/zebedee.imageset/Contents.json

@@ -0,0 +1,21 @@
+{
+  "images" : [
+    {
+      "filename" : "zebedee.png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

damus/Assets.xcassets/zeusln.imageset/Contents.json

@@ -0,0 +1,21 @@
+{
+  "images" : [
+    {
+      "filename" : "zeus.png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

damus/Components/InvoiceView.swift

@@ -12,13 +12,13 @@ struct InvoiceView: View {
     @Environment(\.colorScheme) var colorScheme
     
     let invoice: Invoice
+    @State var showingSelectWallet: Bool = false
+    @State var inv: String = ""
     
     var PayButton: some View {
         Button {
-            guard let url = URL(string: "lightning:" + invoice.string) else {
-                return
-            }
-            UIApplication.shared.open(url)
+            inv = invoice.string
+            showingSelectWallet = true
         } label: {
             RoundedRectangle(cornerRadius: 20)
                 .foregroundColor(colorScheme == .light ? .black : .white)
@@ -28,6 +28,10 @@ struct InvoiceView: View {
                         .foregroundColor(colorScheme == .light ? .white : .black)
                 }
         }
+        .buttonStyle(.bordered)
+        .onTapGesture {
+            // Temporary solution so that the "pay" button can be clicked (Yes we need an empty tap gesture)
+        }
     }
     
     var body: some View {
@@ -49,6 +53,8 @@ struct InvoiceView: View {
                     .zIndex(5.0)
             }
             .padding()
+        }.sheet(isPresented: $showingSelectWallet, onDismiss: {showingSelectWallet = false}) {
+            SelectWalletView(showingSelectWallet: $showingSelectWallet, invoice: $inv)
         }
     }
 }

damus/Info.plist

@@ -15,6 +15,10 @@
 			</array>
 		</dict>
 	</array>
+	<key>LSApplicationQueriesSchemes</key>
+	<array>
+		<string>lightning</string>
+	</array>
 	<key>NSAppTransportSecurity</key>
 	<dict>
 		<key>NSAllowsArbitraryLoads</key>

damus/Util/Constants.swift

@@ -24,4 +24,18 @@ public class Constants {
         NostrEvent(id: UUID().description, content: "Hello World! This is so cool!", pubkey: "3efdaebb1d8923ebd99c9e7ace3b4194ab45512e2be79c1b7d68d9243e0d2681"),
         NostrEvent(id: UUID().description, content: "Bonjour Le Monde", pubkey: "3efdaebb1d8923ebd99c9e7ace3b4194ab45512e2be79c1b7d68d9243e0d2681"),
     ]
+    
+    static let WALLETS = """
+        [
+            {"id": 0, "name": "Strike", "link": "strike:", "appStoreLink": "https://apps.apple.com/us/app/strike-bitcoin-payments/id1488724463", "image": "strike"},
+            {"id": 1, "name": "Cash App", "link": "squarecash://", "appStoreLink": "https://apps.apple.com/us/app/cash-app/id711923939", "image": "cashapp"},
+            {"id": 2, "name": "Muun", "link": "muun:", "appStoreLink": "https://apps.apple.com/us/app/muun-wallet/id1482037683", "image": "muun"},
+            {"id": 3, "name": "Blue Wallet", "link": "bluewallet:lightning:", "appStoreLink": "https://apps.apple.com/us/app/bluewallet-bitcoin-wallet/id1376878040", "image": "bluewallet"},
+            {"id": 4, "name": "Wallet Of Satoshi", "link": "walletofsatoshi:lightning:", "appStoreLink": "https://apps.apple.com/us/app/wallet-of-satoshi/id1438599608", "image": "walletofsatoshi"},
+            {"id": 5, "name": "Zebedee", "link": "zebedee:lightning:", "appStoreLink": "https://apps.apple.com/us/app/zebedee-wallet/id1484394401", "image": "zebedee"},
+            {"id": 6, "name": "Zeus LN", "link": "zeusln:lightning:", "appStoreLink": "https://apps.apple.com/us/app/zeus-ln/id1456038895", "image": "zeusln"},
+            {"id": 7, "name": "LNLink", "link": "lnlink://", "appStoreLink": "https://testflight.apple.com/join/aNY4yuuZ", "image": "lnlink"},
+            {"id": 8, "name": "Phoenix", "link": "phoenix://", "appStoreLink": "https://apps.apple.com/us/app/phoenix-wallet/id1544097028", "image": "phoenix"},
+        ]
+        """.data(using: .utf8)!
 }

damus/Views/ProfileView.swift

@@ -119,6 +119,8 @@ struct ProfileView: View {
     @StateObject var profile: ProfileModel
     @StateObject var followers: FollowersModel
     @State private var showingEditProfile = false
+    @State var showingSelectWallet: Bool = false
+    @State var inv: String = ""
     @State var is_zoomed: Bool = false
     
     @Environment(\.dismiss) var dismiss
@@ -126,9 +128,14 @@ struct ProfileView: View {
     
     //@EnvironmentObject var profile: ProfileModel
     
-    func LNButton(_ url: URL, profile: Profile) -> some View {
+    func LNButton(lud06: String?, lud16: String?, profile: Profile) -> some View {
         Button(action: {
-            UIApplication.shared.open(url)
+            if let l = lud06 {
+                inv = l
+            } else {
+                inv = lud16 ?? ""
+            }
+            showingSelectWallet = true
         }) {
             Image(systemName: "bolt.circle")
                 .symbolRenderingMode(.palette)
@@ -141,6 +148,8 @@ struct ProfileView: View {
                         Label("Copy LNURL", systemImage: "doc.on.doc")
                     }
                 }
+        }.sheet(isPresented: $showingSelectWallet, onDismiss: {showingSelectWallet = false}) {
+            SelectWalletView(showingSelectWallet: $showingSelectWallet, invoice: $inv)
         }
     }
     
@@ -170,10 +179,10 @@ struct ProfileView: View {
                     }
                 
                 Spacer()
-                
+
                 if let profile = data {
-                    if let lnuri = profile.lightning_uri {
-                        LNButton(lnuri, profile: profile)
+                    if (profile.lud06 != nil || profile.lud16 != nil) {
+                        LNButton(lud06: profile.lud06, lud16: profile.lud16, profile: profile)
                     }
                 }
                 

damus/Views/SelectWalletView.swift

@@ -0,0 +1,91 @@
+//
+//  SelectWalletView.swift
+//  damus
+//
+//  Created by Suhail Saqan on 12/22/22.
+//
+
+import SwiftUI
+
+struct WalletItem : Decodable, Identifiable, Hashable {
+    var id: Int
+    var name : String
+    var link : String
+    var appStoreLink : String
+    var image: String
+}
+
+struct SelectWalletView: View {
+    @Binding var showingSelectWallet: Bool
+    @Binding var invoice: String
+    @Environment(\.openURL) private var openURL
+    @State var invoice_copied: Bool = false
+    
+    let generator = UIImpactFeedbackGenerator(style: .light)
+    
+    let walletItems = try! JSONDecoder().decode([WalletItem].self, from: Constants.WALLETS)
+    
+    var body: some View {
+        NavigationView {
+            Form {
+                Section("Copy invoice") {
+                    HStack {
+                        Text(invoice).font(.body)
+                            .lineLimit(2)
+                            .truncationMode(.tail)
+                        
+                        Spacer()
+                        
+                        Image(systemName: self.invoice_copied ? "checkmark.circle" : "doc.on.doc").foregroundColor(.blue)
+                    }.clipShape(RoundedRectangle(cornerRadius: 5)).onTapGesture {
+                        UIPasteboard.general.string = invoice
+                        self.invoice_copied = true
+                        generator.impactOccurred()
+                    }
+                }
+                    Section("Select a lightning wallet"){
+                        List{
+                            Button() {
+                                if let url = URL(string: "lightning:\(invoice)"), UIApplication.shared.canOpenURL(url) {
+                                    openURL(url)
+                                }
+                            } label: {
+                                HStack {
+                                    Text("Default Wallet").font(.body).foregroundColor(.blue)
+                                }
+                            }.buttonStyle(.plain)
+                            ForEach(walletItems, id: \.self) { wallet in
+                                Button() {
+                                    if let url = URL(string: "\(wallet.link)\(invoice)"), UIApplication.shared.canOpenURL(url) {
+                                        openURL(url)
+                                    } else {
+                                        if let url = URL(string: wallet.appStoreLink), UIApplication.shared.canOpenURL(url) {
+                                            openURL(url)
+                                        }
+                                    }
+                                } label: {
+                                    HStack {
+                                        Image(wallet.image).resizable().frame(width: 32.0, height: 32.0,alignment: .center).cornerRadius(5)
+                                        Text(wallet.name).font(.body)
+                                    }
+                                }.buttonStyle(.plain)
+                            }
+                        }.padding(.vertical, 2.5)
+                    }
+            }.navigationBarTitle(Text("Pay the lightning invoice"), displayMode: .inline).navigationBarItems(trailing: Button(action: {
+                self.showingSelectWallet = false
+            }) {
+                Text("Done").bold()
+            })
+        }
+    }
+}
+
+struct SelectWalletView_Previews: PreviewProvider {
+    @State static var show: Bool = true
+    @State static var invoice: String = ""
+    
+    static var previews: some View {
+        SelectWalletView(showingSelectWallet: $show, invoice: $invoice)
+    }
+}