Adds region to params

CHANGELOG.md

@@ -0,0 +1 @@
+- Adds support for region params.

src/v1/function-builder.ts

@@ -23,7 +23,7 @@
 import * as express from "express";
 
 import { ResetValue } from "../common/options";
-import { SecretParam } from "../params/types";
+import { Expression, SecretParam } from "../params/types";
 import { EventContext } from "./cloud-functions";
 import {
   DeploymentOptions,
@@ -233,7 +233,7 @@ function validateFailurePolicy(policy: any) {
  * @param regions list of regions.
  * @throws { Error } Regions must be in list of supported regions.
  */
-function assertRegionsAreValid(regions: string[]): boolean {
+function assertRegionsAreValid(regions: (string | Expression<string> | ResetValue)[]): boolean {
   if (!regions.length) {
     throw new Error("You must specify at least one region");
   }
@@ -249,7 +249,7 @@ function assertRegionsAreValid(regions: string[]): boolean {
  * functions.region('us-east1', 'us-central1')
  */
 export function region(
-  ...regions: Array<typeof SUPPORTED_REGIONS[number] | string>
+  ...regions: Array<typeof SUPPORTED_REGIONS[number] | string | Expression<string> | ResetValue>
 ): FunctionBuilder {
   if (assertRegionsAreValid(regions)) {
     return new FunctionBuilder({ regions });
@@ -291,7 +291,9 @@ export class FunctionBuilder {
    * @example
    * functions.region('us-east1', 'us-central1')
    */
-  region(...regions: Array<typeof SUPPORTED_REGIONS[number] | string>): FunctionBuilder {
+  region(
+    ...regions: Array<typeof SUPPORTED_REGIONS[number] | string | Expression<string> | ResetValue>
+  ): FunctionBuilder {
     if (assertRegionsAreValid(regions)) {
       this.options.regions = regions;
       return this;

src/v1/function-configuration.ts

@@ -270,7 +270,7 @@ export interface DeploymentOptions extends RuntimeOptions {
   /**
    * Regions where function should be deployed.
    */
-  regions?: Array<typeof SUPPORTED_REGIONS[number] | string>;
+  regions?: Array<typeof SUPPORTED_REGIONS[number] | string | Expression<string> | ResetValue>;
   /**
    * Schedule for the scheduled function.
    */

src/v2/options.ts

@@ -102,7 +102,7 @@ export interface GlobalOptions {
   /**
    * Region where functions should be deployed.
    */
-  region?: SupportedRegion | string;
+  region?: SupportedRegion | string | Expression<string> | ResetValue;
 
   /**
    * Amount of memory to allocate to a function.
@@ -252,7 +252,7 @@ export interface EventHandlerOptions extends Omit<GlobalOptions, "enforceAppChec
 
   /** Region of the EventArc trigger. */
   // region?: string | Expression<string> | null;
-  region?: string;
+  region?: string | Expression<string> | ResetValue;
 
   /** The service account that EventArc should use to invoke this function. Requires the P4SA to have ActAs permission on this service account. */
   serviceAccount?: string | ResetValue;

src/v2/providers/alerts/alerts.ts

@@ -94,7 +94,7 @@ export interface FirebaseAlertOptions extends options.EventHandlerOptions {
   /**
    * Region where functions should be deployed.
    */
-  region?: options.SupportedRegion | string;
+  region?: options.SupportedRegion | string | Expression<string> | ResetValue;
 
   /**
    * Amount of memory to allocate to a function.

src/v2/providers/alerts/appDistribution.ts

@@ -105,7 +105,7 @@ export interface AppDistributionOptions extends options.EventHandlerOptions {
   /**
    * Region where functions should be deployed.
    */
-  region?: options.SupportedRegion | string;
+  region?: options.SupportedRegion | string | Expression<string> | ResetValue;
 
   /**
    * Amount of memory to allocate to a function.

src/v2/providers/alerts/crashlytics.ts

@@ -185,7 +185,7 @@ export interface CrashlyticsOptions extends options.EventHandlerOptions {
   /**
    * Region where functions should be deployed.
    */
-  region?: options.SupportedRegion | string;
+  region?: options.SupportedRegion | string | Expression<string> | ResetValue;
 
   /**
    * Amount of memory to allocate to a function.

src/v2/providers/database.ts

@@ -106,7 +106,7 @@ export interface ReferenceOptions<Ref extends string = string> extends options.E
   /**
    * Region where functions should be deployed.
    */
-  region?: options.SupportedRegion | string;
+  region?: options.SupportedRegion | string | Expression<string> | ResetValue;
 
   /**
    * Amount of memory to allocate to a function.

src/v2/providers/eventarc.ts

@@ -70,7 +70,7 @@ export interface EventarcTriggerOptions extends options.EventHandlerOptions {
   /**
    * Region where functions should be deployed.
    */
-  region?: options.SupportedRegion | string;
+  region?: options.SupportedRegion | string | Expression<string> | ResetValue;
 
   /**
    * Amount of memory to allocate to a function.

src/v2/providers/https.ts

@@ -56,7 +56,12 @@ export interface HttpsOptions extends Omit<GlobalOptions, "region"> {
   omit?: boolean | Expression<boolean>;
 
   /** HTTP functions can override global options and can specify multiple regions to deploy to. */
-  region?: SupportedRegion | string | Array<SupportedRegion | string>;
+  region?:
+    | SupportedRegion
+    | string
+    | Array<SupportedRegion | string>
+    | Expression<string>
+    | ResetValue;
 
   /** If true, allows CORS on requests to this function.
    * If this is a `string` or `RegExp`, allows requests from domains that match the provided value.

src/v2/providers/identity.ts

@@ -72,7 +72,7 @@ export interface BlockingOptions {
   /**
    * Region where functions should be deployed.
    */
-  region?: options.SupportedRegion | string;
+  region?: options.SupportedRegion | string | Expression<string> | ResetValue;
 
   /**
    * Amount of memory to allocate to a function.

src/v2/providers/pubsub.ts

@@ -163,7 +163,7 @@ export interface PubSubOptions extends options.EventHandlerOptions {
   /**
    * Region where functions should be deployed.
    */
-  region?: options.SupportedRegion | string;
+  region?: options.SupportedRegion | string | Expression<string> | ResetValue;
 
   /**
    * Amount of memory to allocate to a function.

src/v2/providers/storage.ts

@@ -211,7 +211,7 @@ export interface StorageOptions extends options.EventHandlerOptions {
   /**
    * Region where functions should be deployed.
    */
-  region?: options.SupportedRegion | string;
+  region?: options.SupportedRegion | string | Expression<string> | ResetValue;
 
   /**
    * Amount of memory to allocate to a function.

src/v2/providers/tasks.ts

@@ -68,7 +68,7 @@ export interface TaskQueueOptions extends options.EventHandlerOptions {
   /**
    * Region where functions should be deployed.
    */
-  region?: options.SupportedRegion | string;
+  region?: options.SupportedRegion | string | Expression<string> | ResetValue;
 
   /**
    * Amount of memory to allocate to a function.