improved iOS reject promise message

ios/RNEncryptedStorage.m

@@ -30,32 +30,32 @@ + (BOOL)requiresMainQueueSetup
 RCT_EXPORT_METHOD(setItem:(NSString *)key withValue:(NSString *)value resolver:(RCTPromiseResolveBlock)resolve rejecter:(RCTPromiseRejectBlock)reject)
 {
     NSData* dataFromValue = [value dataUsingEncoding:NSUTF8StringEncoding];
-    
+
     if (dataFromValue == nil) {
         NSError* error = [NSError errorWithDomain:[[NSBundle mainBundle] bundleIdentifier] code:0 userInfo: nil];
-        rejectPromise(@"An error occured while parsing value", error, reject);
+        rejectPromise([NSString stringWithFormat:@"An error occurred while parsing value for key: %@", key], error, reject);
         return;
     }
-    
+
     // Prepares the insert query structure
     NSDictionary* storeQuery = @{
         (__bridge id)kSecClass : (__bridge id)kSecClassGenericPassword,
         (__bridge id)kSecAttrAccount : key,
         (__bridge id)kSecValueData : dataFromValue
     };
-    
+
     // Deletes the existing item prior to inserting the new one
     SecItemDelete((__bridge CFDictionaryRef)storeQuery);
-    
+
     OSStatus insertStatus = SecItemAdd((__bridge CFDictionaryRef)storeQuery, nil);
-    
+
     if (insertStatus == noErr) {
         resolve(value);
     }
-    
+
     else {
         NSError* error = [NSError errorWithDomain:[[NSBundle mainBundle] bundleIdentifier] code:insertStatus userInfo: nil];
-        rejectPromise(@"An error occured while saving value", error, reject);   
+        rejectPromise([NSString stringWithFormat:@"An error occurred while saving value for key: %@", key], error, reject);
     }
 }
 
@@ -67,10 +67,10 @@ + (BOOL)requiresMainQueueSetup
         (__bridge id)kSecReturnData : (__bridge id)kCFBooleanTrue,
         (__bridge id)kSecMatchLimit : (__bridge id)kSecMatchLimitOne
     };
-    
+
     CFTypeRef dataRef = NULL;
     OSStatus getStatus = SecItemCopyMatching((__bridge CFDictionaryRef)getQuery, &dataRef);
-    
+
     if (getStatus == errSecSuccess) {
         NSString* storedValue = [[NSString alloc] initWithData: (__bridge NSData*)dataRef encoding: NSUTF8StringEncoding];
         resolve(storedValue);
@@ -79,10 +79,10 @@ + (BOOL)requiresMainQueueSetup
     else if (getStatus == errSecItemNotFound) {
         resolve(nil);
     }
-    
+
     else {
         NSError* error = [NSError errorWithDomain: [[NSBundle mainBundle] bundleIdentifier] code:getStatus userInfo:nil];
-        rejectPromise(@"An error occured while retrieving value", error, reject);
+        rejectPromise([NSString stringWithFormat:@"An error occurred while retrieving value for key: %@", key], error, reject);
     }
 }
 
@@ -93,16 +93,16 @@ + (BOOL)requiresMainQueueSetup
         (__bridge id)kSecAttrAccount : key,
         (__bridge id)kSecReturnData : (__bridge id)kCFBooleanTrue
     };
-    
+
     OSStatus removeStatus = SecItemDelete((__bridge CFDictionaryRef)removeQuery);
-    
+
     if (removeStatus == noErr) {
         resolve(key);
     }
-    
+
     else {
         NSError* error = [NSError errorWithDomain:[[NSBundle mainBundle] bundleIdentifier] code:removeStatus userInfo: nil];
-        rejectPromise(@"An error occured while removing value", error, reject);
+        rejectPromise([NSString stringWithFormat:@"An error occurred while removing value for key: %@", key], error, reject);
     }
 }
 
@@ -115,13 +115,13 @@ + (BOOL)requiresMainQueueSetup
         (__bridge id)kSecClassKey,
         (__bridge id)kSecClassIdentity
     ];
-    
+
     // Maps through all Keychain classes and deletes all items that match
     for (id secItemClass in secItemClasses) {
         NSDictionary *spec = @{(__bridge id)kSecClass: secItemClass};
         SecItemDelete((__bridge CFDictionaryRef)spec);
     }
-    
+
     resolve(nil);
 }
-@end
+@end