feat(DynamoStore): the region can be explicitly defined when creating a new DynamoStore instance

Author: michaelwittwer

package.json

@@ -129,7 +129,6 @@
     "moment-es6": "^1.0.0",
     "reflect-metadata": "^0.1.10",
     "rxjs": "^5.4.3",
-    "ts-log-debug": "^3.0.0",
     "uuid": "^3.1.0"
   }
 }

src/dynamo/dynamo-rx.ts

@@ -10,13 +10,16 @@ export class DynamoRx {
   readonly dynamoDb: DynamoDB
   readonly sessionValidityEnsurer: SessionValidityEnsurer
 
-  private readonly logger: Logger
-  constructor(sessionValidtyEnsurer: SessionValidityEnsurer) {
+  constructor(sessionValidityEnsurer: SessionValidityEnsurer, awsRegion?: string) {
     // this.logger = new Logger(() => LogLevel.DEBUG, 'DynamoDbService');
 
     // create the actual dynamo db client
-    this.dynamoDb = new DynamoDB()
-    this.sessionValidityEnsurer = sessionValidtyEnsurer
+    if (awsRegion) {
+      this.dynamoDb = new DynamoDB()
+    } else {
+      this.dynamoDb = new DynamoDB({ region: awsRegion })
+    }
+    this.sessionValidityEnsurer = sessionValidityEnsurer
   }
 
   updateAwsConfigCredentials(newConfig: AWS.Config): void {

src/dynamo/dynamo-store.ts

@@ -24,10 +24,11 @@ export class DynamoStore<T> {
 
   constructor(
     private modelClazz: ModelConstructor<T>,
+    awsRegion?: string,
     tableNameResolver: TableNameResolver = DEFAULT_TABLE_NAME_RESOLVER,
     sessionValidityEnsurer: SessionValidityEnsurer = DEFAULT_SESSION_VALIDITY_ENSURER
   ) {
-    this.dynamoRx = new DynamoRx(sessionValidityEnsurer)
+    this.dynamoRx = new DynamoRx(sessionValidityEnsurer, awsRegion)
     this.tableName = tableNameResolver(MetadataHelper.get(this.modelClazz).modelOptions.tableName)
   }