damus

commit 42ea150d45a260c21fe7128ed4ab53ac14973723
parent 85f86ee31fc167587d8ef6b49fe4f85552876783
Author: Swift <scoder1747@gmail.com>
Date:   Tue,  7 Mar 2023 17:58:10 -0500

Show error on invalid lightning tip address

Changelog-Changed: Show error on invalid lightning tip address
Closes: #752

Diffstat:
M
damus/Views/EditMetadataView.swift
 | 
20
++++++++++++++++++--

1 file changed, 18 insertions(+), 2 deletions(-)
diff --git a/damus/Views/EditMetadataView.swift b/damus/Views/EditMetadataView.swift
@@ -65,6 +65,8 @@ struct EditMetadataView: View {
     
     @Environment(\.dismiss) var dismiss
     @Environment(\.colorScheme) var colorScheme
+
+    @State var confirm_ln_address: Bool = false
     
     init (damus_state: DamusState) {
         self.damus_state = damus_state
@@ -103,6 +105,10 @@ struct EditMetadataView: View {
             damus_state.pool.send(.event(metadata_ev))
         }
     }
+
+    func is_ln_valid(ln: String) -> Bool {
+        return ln.contains("@") || ln.lowercased().starts(with: "lnurl")
+    }
     
     var nip05_parts: NIP05? {
         return NIP05.parse(nip05)
@@ -201,8 +207,18 @@ struct EditMetadataView: View {
                 })
 
                 Button(NSLocalizedString("Save", comment: "Button for saving profile.")) {
-                    save()
-                    dismiss()
+                    if !ln.isEmpty && !is_ln_valid(ln: ln) {
+                        confirm_ln_address = true
+                    } else {
+                        save()
+                        dismiss()
+                    }
+                }
+                .alert(NSLocalizedString("Invalid Tip Address", comment: "Title of alerting as invalid tip address."), isPresented: $confirm_ln_address) {
+                    Button(NSLocalizedString("Ok", comment: "Button to dismiss the alert.")) {
+                    }
+                } message: {
+                    Text("The address should either begin with LNURL or should look like an email address.", comment: "Giving the description of the alert message.")
                 }
             }
         }