fix(delete-user-data): update regex for delete-user-data (#1816)

delete-user-data/CHANGELOG.md

@@ -1,3 +1,7 @@
+## Version 0.1.20
+
+fix - update regex for RTDB instance param
+
 ## Version 0.1.19
 
 chore(delete-user-data): remove firebase-tools dependency

delete-user-data/README.md

@@ -43,7 +43,7 @@ For example, if you have the collections `users` and `admins`, and each collecti
 
 * Cloud Firestore delete mode: (Only applicable if you use the `Cloud Firestore paths` parameter.) How do you want to delete Cloud Firestore documents? To also delete documents in subcollections, set this parameter to `recursive`.
 
-* Realtime Database instance: From which Realtime Database instance do you want to delete data keyed on a user ID?
+* Realtime Database instance: What is the ID of the Realtime Database instance from which you want to delete user data (keyed on user ID)?
 
 
 * Realtime Database location: (Only applicable if you provided the `Realtime Database instance` parameter.) From which Realtime Database location do you want to delete data keyed on a user ID?

delete-user-data/extension.yaml

@@ -13,7 +13,7 @@
 # limitations under the License.
 
 name: delete-user-data
-version: 0.1.19
+version: 0.1.20
 specVersion: v1beta
 
 displayName: Delete User Data
@@ -116,11 +116,11 @@ params:
   - param: SELECTED_DATABASE_INSTANCE
     label: Realtime Database instance
     description: >
-      From which Realtime Database instance do you want to delete data keyed on a user ID?
+      What is the ID of the Realtime Database instance from which you want to delete user data (keyed on user ID)?
     type: string
     example: my-instance
-    validationRegex: ^([0-9a-z_.-]*)$
-    validationErrorMessage: Invalid database instance
+    validationRegex: ^[^\.\$\#\]\[\/\x00-\x1F\x7F]+$
+    validationErrorMessage: Invalid database instance. Make sure that you have entered just the instance ID, and not the entire database URL.
     required: false
 
   - param: SELECTED_DATABASE_LOCATION