feat(aws-apigateway-dynamodb): add optional resourceName parameter

source/patterns/@aws-solutions-constructs/aws-apigateway-dynamodb/README.md

@@ -65,6 +65,7 @@ new ApiGatewayToDynamoDB(this, "test-api-gateway-dynamodb-default", new ApiGatew
 |dynamoTableProps?|[`dynamodb.TableProps`](https://docs.aws.amazon.com/cdk/api/v2/docs/aws-cdk-lib.aws_dynamodb.TableProps.html)|Optional user provided props to override the default props for DynamoDB Table.|
 |existingTableObj?|[`dynamodb.Table`](https://docs.aws.amazon.com/cdk/api/v2/docs/aws-cdk-lib.aws_dynamodb.Table.html)|Existing instance of DynamoDB table object, providing both this and `dynamoTableProps` will cause an error.|
 |apiGatewayProps?|[`api.RestApiProps`](https://docs.aws.amazon.com/cdk/api/v2/docs/aws-cdk-lib.aws_apigateway.RestApiProps.html)|Optional user-provided props to override the default props for the API Gateway.|
+|resourceName?|`string`|Optional name of the resource on the API Gateway. Defaults to the table's partitionKeyName|
 |allowCreateOperation?|`boolean`|Whether to deploy an API Gateway Method for POST HTTP operations on the DynamoDB table (i.e. dynamodb:PutItem).|
 |createRequestTemplate?|`string`|API Gateway Request Template for the create method for the default `application/json` content-type. This property is required if the `allowCreateOperation` property is set to true.|
 |additionalCreateRequestTemplates?|`{ [contentType: string]: string; }`|Optional Create Request Templates for content-types other than `application/json`. Use the `createRequestTemplate` property to set the request template for the `application/json` content-type. This property can only be specified if the `allowCreateOperation` property is set to true.|

source/patterns/@aws-solutions-constructs/aws-apigateway-dynamodb/lib/index.ts

@@ -43,6 +43,13 @@ export interface ApiGatewayToDynamoDBProps {
    * @default - Default properties are used.
    */
   readonly apiGatewayProps?: api.RestApiProps;
+  /**
+   * Optional resource name on the API
+   * This property is useful if your integration does not directly use the partition key name
+   *
+   * @default - partition key name, retrieved from the DynamoDB table object
+   */
+  readonly resourceName?: string;
   /**
    * Whether to deploy an API Gateway Method for POST HTTP operations on the DynamoDB table (i.e. dynamodb:PutItem).
    *
@@ -228,6 +235,8 @@ export class ApiGatewayToDynamoDB extends Construct {
       partitionKeyName = getPartitionKeyNameFromTable(props.existingTableObj);
     }
 
+    const resourceName = props.resourceName ?? partitionKeyName;
+
     // Since we are only invoking this function with an existing Table or tableProps,
     // (not a table interface), we know that the implementation will always return
     // a Table object and we can safely cast away the optional aspect of the type.
@@ -246,7 +255,7 @@ export class ApiGatewayToDynamoDB extends Construct {
     });
 
     // Setup the API Gateway Resource
-    const apiGatewayResource: api.Resource = this.apiGateway.root.addResource("{" + partitionKeyName + "}");
+    const apiGatewayResource: api.Resource = this.apiGateway.root.addResource("{" + resourceName + "}");
 
     // Setup API Gateway Method
     // Create
@@ -272,7 +281,7 @@ export class ApiGatewayToDynamoDB extends Construct {
           "KeyConditionExpression": "${partitionKeyName} = :v1", \
           "ExpressionAttributeValues": { \
             ":v1": { \
-              "S": "$input.params('${partitionKeyName}')" \
+              "S": "$input.params('${resourceName}')" \
             } \
           } \
         }`;
@@ -311,7 +320,7 @@ export class ApiGatewayToDynamoDB extends Construct {
           "TableName": "${this.dynamoTable.tableName}", \
           "Key": { \
             "${partitionKeyName}": { \
-              "S": "$input.params('${partitionKeyName}')" \
+              "S": "$input.params('${resourceName}')" \
               } \
             }, \
           "ReturnValues": "ALL_OLD" \

source/patterns/@aws-solutions-constructs/aws-apigateway-dynamodb/test/apigateway-dynamodb.test.ts

@@ -400,6 +400,17 @@ test('Construct accepts additional delete request templates', () => {
   });
 });
 
+test('Construct can customize the api resourceName', () => {
+  const stack = new Stack();
+  new ApiGatewayToDynamoDB(stack, 'api-gateway-dynamodb', {
+    resourceName: 'my-resource-name',
+  });
+
+  expect(stack).toHaveResource("AWS::ApiGateway::Resource", {
+    PathPart: "{my-resource-name}",
+  });
+});
+
 test('Construct uses default integration responses', () => {
   const stack = new Stack();
   new ApiGatewayToDynamoDB(stack, 'api-gateway-dynamodb', {