When $LOCATION is explicitly mentioned in resources.properties.location, the Firebase Extension UI hides the default "Cloud Function location" dropdown. So we have to add it manually as a parameter.

Author: jasonbosco

extension.yaml

@@ -71,6 +71,106 @@ externalServices:
     PricingUri: https://typesense.org/downloads
 
 params:
+  - param: LOCATION
+    label: Cloud Functions location
+    description: >-
+      Where do you want to deploy the functions created for this extension?
+      For optimal performance, select a location close to your Firestore database region.
+    type: select
+    options:
+      # North America
+      - label: us-central1 (Iowa)
+        value: us-central1
+      - label: us-east1 (South Carolina)
+        value: us-east1
+      - label: us-east4 (Northern Virginia)
+        value: us-east4
+      - label: us-east5 (Columbus)
+        value: us-east5
+      - label: us-south1 (Dallas)
+        value: us-south1
+      - label: us-west1 (Oregon)
+        value: us-west1
+      - label: us-west2 (Los Angeles)
+        value: us-west2
+      - label: us-west3 (Salt Lake City)
+        value: us-west3
+      - label: us-west4 (Las Vegas)
+        value: us-west4
+      - label: northamerica-northeast1 (Montreal)
+        value: northamerica-northeast1
+      - label: northamerica-northeast2 (Toronto)
+        value: northamerica-northeast2
+      
+      # South America
+      - label: southamerica-east1 (Sao Paulo)
+        value: southamerica-east1
+      - label: southamerica-west1 (Santiago)
+        value: southamerica-west1
+      
+      # Europe
+      - label: europe-north1 (Finland)
+        value: europe-north1
+      - label: europe-west1 (Belgium)
+        value: europe-west1
+      - label: europe-west2 (London)
+        value: europe-west2
+      - label: europe-west3 (Frankfurt)
+        value: europe-west3
+      - label: europe-west4 (Netherlands)
+        value: europe-west4
+      - label: europe-west6 (Zurich)
+        value: europe-west6
+      - label: europe-west8 (Milan)
+        value: europe-west8
+      - label: europe-west9 (Paris)
+        value: europe-west9
+      - label: europe-west10 (Berlin)
+        value: europe-west10
+      - label: europe-west12 (Turin)
+        value: europe-west12
+      - label: europe-central2 (Warsaw)
+        value: europe-central2
+      - label: europe-southwest1 (Madrid)
+        value: europe-southwest1
+      
+      # Middle East
+      - label: me-central1 (Doha)
+        value: me-central1
+      - label: me-central2 (Dammam)
+        value: me-central2
+      - label: me-west1 (Tel Aviv)
+        value: me-west1
+      
+      # Asia
+      - label: asia-east1 (Taiwan)
+        value: asia-east1
+      - label: asia-east2 (Hong Kong)
+        value: asia-east2
+      - label: asia-northeast1 (Tokyo)
+        value: asia-northeast1
+      - label: asia-northeast2 (Osaka)
+        value: asia-northeast2
+      - label: asia-northeast3 (Seoul)
+        value: asia-northeast3
+      - label: asia-south1 (Mumbai)
+        value: asia-south1
+      - label: asia-south2 (Delhi)
+        value: asia-south2
+      - label: asia-southeast1 (Singapore)
+        value: asia-southeast1
+      - label: asia-southeast2 (Jakarta)
+        value: asia-southeast2
+      
+      # Australia
+      - label: australia-southeast1 (Sydney)
+        value: australia-southeast1
+      - label: australia-southeast2 (Melbourne)
+        value: australia-southeast2
+    default: us-central1
+    required: true
+    immutable: true
+
   - param: FIRESTORE_DATABASE_REGION
     label: Firestore Database region
     description: >-