CR: extract method for readability

// FREEBIE

Signal/src/ViewControllers/DebugUI/DebugUISessionState.m

@@ -45,66 +45,10 @@ NS_ASSUME_NONNULL_BEGIN
                                            OWSAssert(flippedKey.length == currentKey.length);
                                            [identityManager saveRemoteIdentity:flippedKey recipientId:recipientId];
                                        }],
-                       [OWSTableItem
-                           itemWithTitle:@"Set Verification State"
-                             actionBlock:^{
-                                 DDLogError(@"%@ Choosing verification state.", self.tag);
-
-                                 NSString *title = [NSString
-                                     stringWithFormat:@"Choose verification state for %@", contactThread.name];
-                                 UIAlertController *alertController =
-                                     [UIAlertController alertControllerWithTitle:title
-                                                                         message:nil
-                                                                  preferredStyle:UIAlertControllerStyleActionSheet];
-
-                                 NSString *recipientId = [contactThread contactIdentifier];
-                                 OWSIdentityManager *identityManger = [OWSIdentityManager sharedManager];
-
-                                 [alertController
-                                     addAction:[UIAlertAction
-                                                   actionWithTitle:@"Default"
-                                                             style:UIAlertActionStyleDefault
-                                                           handler:^(UIAlertAction *_Nonnull action) {
-                                                               NSData *identityKey = [identityManger
-                                                                   identityKeyForRecipientId:recipientId];
-                                                               [[OWSIdentityManager sharedManager]
-                                                                   setVerificationState:OWSVerificationStateDefault
-                                                                            identityKey:identityKey
-                                                                            recipientId:recipientId
-                                                                        sendSyncMessage:NO];
-                                                           }]];
-                                 [alertController
-                                     addAction:[UIAlertAction
-                                                   actionWithTitle:@"Verified"
-                                                             style:UIAlertActionStyleDefault
-                                                           handler:^(UIAlertAction *_Nonnull action) {
-                                                               NSData *identityKey = [identityManger
-                                                                   identityKeyForRecipientId:recipientId];
-                                                               [[OWSIdentityManager sharedManager]
-                                                                   setVerificationState:OWSVerificationStateVerified
-                                                                            identityKey:identityKey
-                                                                            recipientId:recipientId
-                                                                        sendSyncMessage:NO];
-                                                           }]];
-                                 [alertController
-                                     addAction:[UIAlertAction actionWithTitle:@"No Longer Verified"
-                                                                        style:UIAlertActionStyleDefault
-                                                                      handler:^(UIAlertAction *_Nonnull action) {
-                                                                          NSData *identityKey = [identityManger
-                                                                              identityKeyForRecipientId:recipientId];
-                                                                          [[OWSIdentityManager sharedManager]
-                                                                              setVerificationState:
-                                                                                  OWSVerificationStateNoLongerVerified
-                                                                                       identityKey:identityKey
-                                                                                       recipientId:recipientId
-                                                                                   sendSyncMessage:NO];
-                                                                      }]];
-
-                                 [[UIApplication sharedApplication].frontmostViewController
-                                     presentViewController:alertController
-                                                  animated:YES
-                                                completion:nil];
-                             }],
+                       [OWSTableItem itemWithTitle:@"Set Verification State"
+                                       actionBlock:^{
+                                           [self presentVerificationStatePickerForContactThread:contactThread];
+                                       }],
                        [OWSTableItem itemWithTitle:@"Delete session"
                                        actionBlock:^{
                                            dispatch_async([OWSDispatch sessionStoreQueue], ^{
@@ -122,6 +66,56 @@ NS_ASSUME_NONNULL_BEGIN
                    ]];
 }
 
++ (void)presentVerificationStatePickerForContactThread:(TSContactThread *)contactThread
+{
+    DDLogError(@"%@ Choosing verification state.", self.tag);
+
+    NSString *title = [NSString stringWithFormat:@"Choose verification state for %@", contactThread.name];
+    UIAlertController *alertController =
+        [UIAlertController alertControllerWithTitle:title message:nil preferredStyle:UIAlertControllerStyleActionSheet];
+
+    NSString *recipientId = [contactThread contactIdentifier];
+    OWSIdentityManager *identityManger = [OWSIdentityManager sharedManager];
+
+    [alertController addAction:[UIAlertAction actionWithTitle:@"Default"
+                                                        style:UIAlertActionStyleDefault
+                                                      handler:^(UIAlertAction *_Nonnull action) {
+                                                          NSData *identityKey =
+                                                              [identityManger identityKeyForRecipientId:recipientId];
+                                                          [[OWSIdentityManager sharedManager]
+                                                              setVerificationState:OWSVerificationStateDefault
+                                                                       identityKey:identityKey
+                                                                       recipientId:recipientId
+                                                                   sendSyncMessage:NO];
+                                                      }]];
+    [alertController addAction:[UIAlertAction actionWithTitle:@"Verified"
+                                                        style:UIAlertActionStyleDefault
+                                                      handler:^(UIAlertAction *_Nonnull action) {
+                                                          NSData *identityKey =
+                                                              [identityManger identityKeyForRecipientId:recipientId];
+                                                          [[OWSIdentityManager sharedManager]
+                                                              setVerificationState:OWSVerificationStateVerified
+                                                                       identityKey:identityKey
+                                                                       recipientId:recipientId
+                                                                   sendSyncMessage:NO];
+                                                      }]];
+    [alertController addAction:[UIAlertAction actionWithTitle:@"No Longer Verified"
+                                                        style:UIAlertActionStyleDefault
+                                                      handler:^(UIAlertAction *_Nonnull action) {
+                                                          NSData *identityKey =
+                                                              [identityManger identityKeyForRecipientId:recipientId];
+                                                          [[OWSIdentityManager sharedManager]
+                                                              setVerificationState:OWSVerificationStateNoLongerVerified
+                                                                       identityKey:identityKey
+                                                                       recipientId:recipientId
+                                                                   sendSyncMessage:NO];
+                                                      }]];
+
+    [[UIApplication sharedApplication].frontmostViewController presentViewController:alertController
+                                                                            animated:YES
+                                                                          completion:nil];
+}
+
 #pragma mark - Logging
 
 + (NSString *)tag