Error handling: Use WireGuardAppError and WireGuardResult throughout the app

Signed-off-by: Roopesh Chander <roop@roopc.net>
2018-12-06 19:05:46 +05:30
parent 782dd2ea4e
commit dcfa9473e9
5 changed files with 45 additions and 41 deletions
@@ -3,10 +3,21 @@

 import Foundation

-enum ZipArchiveError: Error {
+enum ZipArchiveError: WireGuardAppError {
    case cantOpenInputZipFile
    case cantOpenOutputZipFileForWriting
    case badArchive
+
+    func alertText() -> (String, String) {
+        switch (self) {
+        case .cantOpenInputZipFile:
+            return ("Unable to read zip archive", "The zip archive could not be read.")
+        case .cantOpenOutputZipFileForWriting:
+            return ("Unable to create zip archive", "Could not open zip file for writing.")
+        case .badArchive:
+            return ("Unable to read zip archive", "Bad or corrupt zip archive.")
+        }
+    }
 }

 class ZipArchive {