Add asia-southeast1 to RTDB CLI (#3460)

CHANGELOG.md

@@ -1 +1,2 @@
 - Add Warsaw (europe-central2) Cloud Function Location to Firebase Extension template.
+- Add Singapore (asia-southeast1) as a valid Firebase Realtime Database location.

src/init/features/database.ts

@@ -71,6 +71,7 @@ async function createDefaultDatabaseInstance(project: string): Promise<DatabaseI
     choices: [
       { name: "us-central1", value: DatabaseLocation.US_CENTRAL1 },
       { name: "europe-west1", value: DatabaseLocation.EUROPE_WEST1 },
+      { name: "asia-southeast1", value: DatabaseLocation.ASIA_SOUTHEAST1 },
     ],
   });
   let instanceName = `${project}-default-rtdb`;

src/management/database.ts

@@ -29,6 +29,7 @@ export enum DatabaseInstanceState {
 export enum DatabaseLocation {
   US_CENTRAL1 = "us-central1",
   EUROPE_WEST1 = "europe-west1",
+  ASIA_SOUTHEAST1 = "asia-southeast1",
   ANY = "-",
 }
 
@@ -206,15 +207,17 @@ export function parseDatabaseLocation(
     return defaultLocation;
   }
   switch (location.toLowerCase()) {
-    case "europe-west1":
-      return DatabaseLocation.EUROPE_WEST1;
     case "us-central1":
       return DatabaseLocation.US_CENTRAL1;
+    case "europe-west1":
+      return DatabaseLocation.EUROPE_WEST1;
+    case "asia-southeast1":
+      return DatabaseLocation.ASIA_SOUTHEAST1;
     case "":
       return defaultLocation;
     default:
       throw new FirebaseError(
-        `Unexpected location value: ${location}. Only us-central1, and europe-west1 locations are supported`
+        `Unexpected location value: ${location}. Only us-central1, europe-west1, and asia-southeast1 locations are supported`
       );
   }
 }