@aws-amplify/graphql-transformer-interfaces - npm Package Compare versions

Comparing version 3.3.0-rds-5.0 to 3.3.0

API.md

@@ -158,3 +158,6 @@ ## API Report File for "@aws-amplify/graphql-transformer-interfaces"
 // @public (undocumented)
-export interface DatasourceType {
+export type DataSourceProvisionStrategy = DynamoDBProvisionStrategy | SQLLambdaModelProvisionStrategy;
+
+// @public (undocumented)
+export interface DataSourceType {
     // (undocumented)
@@ -164,6 +167,8 @@ dbType: DBType;
     provisionDB: boolean;
+    // (undocumented)
+    provisionStrategy: DataSourceProvisionStrategy;
 }
 
 // @public (undocumented)
-export type DBType = 'DDB' | 'MySQL' | 'Postgres';
+export type DBType = 'DDB' | SQLDBType;
 
@@ -177,2 +182,10 @@ // @public (undocumented)
 // @public (undocumented)
+export const enum DynamoDBProvisionStrategy {
+    // (undocumented)
+    AMPLIFY_TABLE = "AMPLIFY_TABLE",
+    // (undocumented)
+    DEFAULT = "DEFAULT"
+}
+
+// @public (undocumented)
 export type FieldMapEntry = {
@@ -250,2 +263,8 @@ originalFieldName: string;
 // @public (undocumented)
+export interface ProvisionedConcurrencyConfig {
+    // (undocumented)
+    readonly provisionedConcurrentExecutions: number;
+}
+
+// @public (undocumented)
 export enum QueryFieldType {
@@ -261,7 +280,8 @@ // (undocumented)
 // @public (undocumented)
-export type RDSLayerMapping = {
-    [key: string]: {
+export interface RDSLayerMapping {
+    // (undocumented)
+    readonly [key: string]: {
         layerRegion: string;
     };
-};
+}
 
@@ -313,2 +333,11 @@ // @public (undocumented)
 // @public (undocumented)
+export type SQLDBType = 'MySQL' | 'Postgres';
+
+// @public (undocumented)
+export const enum SQLLambdaModelProvisionStrategy {
+    // (undocumented)
+    DEFAULT = "DEFAULT"
+}
+
+// @public (undocumented)
 export interface StackManagerProvider {
@@ -332,6 +361,8 @@ // (undocumented)
 // @public (undocumented)
-export type SubnetAvailabilityZone = {
-    SubnetId: string;
-    AvailabilityZone: string;
-};
+export interface SubnetAvailabilityZone {
+    // (undocumented)
+    readonly availabilityZone: string;
+    // (undocumented)
+    readonly subnetId: string;
+}
 
@@ -446,3 +477,3 @@ // @public (undocumented)
     // (undocumented)
-    modelToDatasourceMap: Map<string, DatasourceType>;
+    modelToDatasourceMap: Map<string, DataSourceType>;
     // (undocumented)
@@ -459,2 +490,4 @@ output: TransformerContextOutputProvider;
     // (undocumented)
+    readonly sqlLambdaProvisionedConcurrencyConfig?: ProvisionedConcurrencyConfig;
+    // (undocumented)
     readonly sqlLambdaVpcConfig?: VpcConfig;
@@ -472,7 +505,7 @@ // (undocumented)
     // (undocumented)
-    add(type: ObjectTypeDefinitionNode | InterfaceTypeDefinitionNode, dataSourceInstance: DataSourceInstance): void;
+    add: (type: ObjectTypeDefinitionNode | InterfaceTypeDefinitionNode, dataSourceInstance: DataSourceInstance) => void;
     // (undocumented)
-    get(type: ObjectTypeDefinitionNode | InterfaceTypeDefinitionNode): DataSourceInstance;
+    get: (type: ObjectTypeDefinitionNode | InterfaceTypeDefinitionNode) => DataSourceInstance;
     // (undocumented)
-    has(name: string): boolean;
+    has: (name: string) => boolean;
 }
@@ -768,2 +801,4 @@
     sandboxModeEnabled: boolean;
+    allowDestructiveGraphqlSchemaUpdates: boolean;
+    replaceTableUponGsiUpdate: boolean;
     useSubUsernameForDefaultIdentityClaim: boolean;
@@ -785,11 +820,14 @@ populateOwnerFieldForStaticGroupAuth: boolean;
 // @public (undocumented)
-export type VpcConfig = {
-    vpcId: string;
-    subnetAvailabilityZoneConfig: SubnetAvailabilityZone[];
-    securityGroupIds: string[];
-};
+export interface VpcConfig {
+    // (undocumented)
+    readonly securityGroupIds: string[];
+    // (undocumented)
+    readonly subnetAvailabilityZoneConfig: SubnetAvailabilityZone[];
+    // (undocumented)
+    readonly vpcId: string;
+}
 
 // Warnings were encountered during analysis:
 //
-// src/graphql-api-provider.ts:34:3 - (ae-forgotten-export) The symbol "OpenIDConnectConfig" needs to be exported by the entry point index.d.ts
+// src/graphql-api-provider.ts:35:3 - (ae-forgotten-export) The symbol "OpenIDConnectConfig" needs to be exported by the entry point index.d.ts
 
@@ -796,0 +834,0 @@ // (No @packageDocumentation comment for this package)

CHANGELOG.md

@@ -6,6 +6,7 @@ # Change Log
 
-# [3.3.0-rds-5.0](https://github.com/aws-amplify/amplify-category-api/compare/@aws-amplify/graphql-transformer-interfaces@3.2.1...@aws-amplify/graphql-transformer-interfaces@3.3.0-rds-5.0) (2023-11-01)
+# [3.3.0](https://github.com/aws-amplify/amplify-category-api/compare/@aws-amplify/graphql-transformer-interfaces@3.2.2...@aws-amplify/graphql-transformer-interfaces@3.3.0) (2023-11-15)
 
 ### Features
 
+- add managed table support in API construct ([#2024](https://github.com/aws-amplify/amplify-category-api/issues/2024)) ([96a0d94](https://github.com/aws-amplify/amplify-category-api/commit/96a0d94fa872a5329da120f53be139833449b815)), closes [#1849](https://github.com/aws-amplify/amplify-category-api/issues/1849) [#1903](https://github.com/aws-amplify/amplify-category-api/issues/1903) [#1940](https://github.com/aws-amplify/amplify-category-api/issues/1940) [#1971](https://github.com/aws-amplify/amplify-category-api/issues/1971) [#1973](https://github.com/aws-amplify/amplify-category-api/issues/1973)
 - add postgres engine and update types as needed ([#1979](https://github.com/aws-amplify/amplify-category-api/issues/1979)) ([5257d53](https://github.com/aws-amplify/amplify-category-api/commit/5257d53f1d4d02be71b34ddf6757f22dd5d74aff))
@@ -15,3 +16,11 @@ - Add SQL database support to AmplifyGraphqlApi construct ([#1986](https://github.com/aws-amplify/amplify-category-api/issues/1986)) ([2ff63a5](https://github.com/aws-amplify/amplify-category-api/commit/2ff63a540387d96cf10d8ae1975858a76d9ba045)), closes [#1917](https://github.com/aws-amplify/amplify-category-api/issues/1917) [#1983](https://github.com/aws-amplify/amplify-category-api/issues/1983)
 - **api:** custom queries support using sql directive ([5214037](https://github.com/aws-amplify/amplify-category-api/commit/52140374ca974956c5d5eac09fec91a51cfc9027))
+- sql lambda provisioned concurrency ([#2055](https://github.com/aws-amplify/amplify-category-api/issues/2055)) ([d8c5bf0](https://github.com/aws-amplify/amplify-category-api/commit/d8c5bf0b7df3cdd1ad499380d24fe49a61acbc7e))
+- transformer behavior of replacing table upon gsi updates ([#2067](https://github.com/aws-amplify/amplify-category-api/issues/2067)) ([c4b7530](https://github.com/aws-amplify/amplify-category-api/commit/c4b7530e0880b34d411fc2732fa199e4a28bcea1))
 
+## [3.2.2](https://github.com/aws-amplify/amplify-category-api/compare/@aws-amplify/graphql-transformer-interfaces@3.2.1...@aws-amplify/graphql-transformer-interfaces@3.2.2) (2023-11-02)
+
+### Bug Fixes
+
+- pass in and use correct lambda arn for lambdaauthorizers ([#2007](https://github.com/aws-amplify/amplify-category-api/issues/2007)) ([4114411](https://github.com/aws-amplify/amplify-category-api/commit/4114411ba6d086d46ac0e9967139cb287e3fc22b))
+
 ## [3.2.1](https://github.com/aws-amplify/amplify-category-api/compare/@aws-amplify/graphql-transformer-interfaces@3.2.0...@aws-amplify/graphql-transformer-interfaces@3.2.1) (2023-10-05)
@@ -18,0 +27,0 @@

lib/graphql-api-provider.d.ts

@@ -47,18 +47,22 @@ import { CfnResource, IAsset } from 'aws-cdk-lib';
     lambdaFunction: string;
+    lambdaArn?: string;
     ttlSeconds?: number;
 }
-export type VpcConfig = {
-    vpcId: string;
-    subnetAvailabilityZoneConfig: SubnetAvailabilityZone[];
-    securityGroupIds: string[];
-};
-export type SubnetAvailabilityZone = {
-    SubnetId: string;
-    AvailabilityZone: string;
-};
-export type RDSLayerMapping = {
-    [key: string]: {
+export interface VpcConfig {
+    readonly vpcId: string;
+    readonly securityGroupIds: string[];
+    readonly subnetAvailabilityZoneConfig: SubnetAvailabilityZone[];
+}
+export interface ProvisionedConcurrencyConfig {
+    readonly provisionedConcurrentExecutions: number;
+}
+export interface SubnetAvailabilityZone {
+    readonly subnetId: string;
+    readonly availabilityZone: string;
+}
+export interface RDSLayerMapping {
+    readonly [key: string]: {
         layerRegion: string;
     };
-};
+}
 export interface AppSyncFunctionConfigurationProvider extends IConstruct {
@@ -65,0 +69,0 @@ readonly arn: string;

lib/index.d.ts

 export * from './transformer-context';
 export { TransformerPluginProvider, TransformerPluginType } from './transformer-plugin-provider';
 export { MutationFieldType, QueryFieldType, SubscriptionFieldType, TransformerModelProvider, TransformerModelEnhancementProvider, TransformerAuthProvider, } from './transformer-model-provider';
-export { GraphQLAPIProvider, AppSyncFunctionConfigurationProvider, DataSourceOptions, MappingTemplateProvider, S3MappingTemplateProvider, S3MappingFunctionCodeProvider, InlineMappingTemplateProvider, APIIAMResourceProvider, TemplateType as MappingTemplateType, AppSyncAuthConfiguration, AppSyncAuthConfigurationAPIKeyEntry, AppSyncAuthConfigurationEntry, AppSyncAuthConfigurationIAMEntry, ApiKeyConfig, AppSyncAuthConfigurationOIDCEntry, AppSyncAuthConfigurationUserPoolEntry, AppSyncAuthMode, UserPoolConfig, VpcConfig, SubnetAvailabilityZone, SearchableDataSourceOptions, RDSLayerMapping, } from './graphql-api-provider';
+export { GraphQLAPIProvider, AppSyncFunctionConfigurationProvider, DataSourceOptions, MappingTemplateProvider, S3MappingTemplateProvider, S3MappingFunctionCodeProvider, InlineMappingTemplateProvider, APIIAMResourceProvider, TemplateType as MappingTemplateType, AppSyncAuthConfiguration, AppSyncAuthConfigurationAPIKeyEntry, AppSyncAuthConfigurationEntry, AppSyncAuthConfigurationIAMEntry, ApiKeyConfig, AppSyncAuthConfigurationOIDCEntry, AppSyncAuthConfigurationUserPoolEntry, AppSyncAuthMode, UserPoolConfig, VpcConfig, SubnetAvailabilityZone, SearchableDataSourceOptions, RDSLayerMapping, ProvisionedConcurrencyConfig, } from './graphql-api-provider';
 export { TransformHostProvider, DynamoDbDataSourceOptions } from './transform-host-provider';
@@ -6,0 +6,0 @@ export { TransformerLog, TransformerLogLevel } from './transformer-log';

lib/transformer-context/index.d.ts

@@ -1,2 +0,2 @@
-export { DataSourceProvider, TransformerDataSourceManagerProvider, AppSyncDataSourceType, DataSourceInstance, DBType, DatasourceType, } from './transformer-datasource-provider';
+export { DataSourceProvider, TransformerDataSourceManagerProvider, AppSyncDataSourceType, DataSourceInstance, DataSourceType, DBType, DataSourceProvisionStrategy, DynamoDBProvisionStrategy, SQLLambdaModelProvisionStrategy, SQLDBType, } from './transformer-datasource-provider';
 export { TransformerContextOutputProvider } from './transformer-context-output-provider';
@@ -3,0 +3,0 @@ export { TransformerProviderRegistry } from './transformer-provider-registry';

lib/transformer-context/index.js

@@ -17,6 +17,8 @@ "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-exports.AppSyncDataSourceType = void 0;
+exports.SQLLambdaModelProvisionStrategy = exports.DynamoDBProvisionStrategy = exports.AppSyncDataSourceType = void 0;
 var transformer_datasource_provider_1 = require("./transformer-datasource-provider");
 Object.defineProperty(exports, "AppSyncDataSourceType", { enumerable: true, get: function () { return transformer_datasource_provider_1.AppSyncDataSourceType; } });
+Object.defineProperty(exports, "DynamoDBProvisionStrategy", { enumerable: true, get: function () { return transformer_datasource_provider_1.DynamoDBProvisionStrategy; } });
+Object.defineProperty(exports, "SQLLambdaModelProvisionStrategy", { enumerable: true, get: function () { return transformer_datasource_provider_1.SQLLambdaModelProvisionStrategy; } });
 __exportStar(require("./resource-resource-provider"), exports);
 //# sourceMappingURL=index.js.map

lib/transformer-context/transform-parameters.d.ts

@@ -6,2 +6,4 @@ export type TransformParameters = {
     sandboxModeEnabled: boolean;
+    allowDestructiveGraphqlSchemaUpdates: boolean;
+    replaceTableUponGsiUpdate: boolean;
     useSubUsernameForDefaultIdentityClaim: boolean;
@@ -8,0 +10,0 @@ populateOwnerFieldForStaticGroupAuth: boolean;

lib/transformer-context/transformer-context-provider.d.ts

 import { DocumentNode } from 'graphql';
-import { AppSyncAuthConfiguration, GraphQLAPIProvider, RDSLayerMapping, VpcConfig } from '../graphql-api-provider';
-import { TransformerDataSourceManagerProvider, DatasourceType } from './transformer-datasource-provider';
+import { AppSyncAuthConfiguration, GraphQLAPIProvider, RDSLayerMapping, VpcConfig, ProvisionedConcurrencyConfig } from '../graphql-api-provider';
+import { TransformerDataSourceManagerProvider, DataSourceType } from './transformer-datasource-provider';
 import { TransformerProviderRegistry } from './transformer-provider-registry';
@@ -25,3 +25,3 @@ import { TransformerContextOutputProvider } from './transformer-context-output-provider';
     inputDocument: DocumentNode;
-    modelToDatasourceMap: Map<string, DatasourceType>;
+    modelToDatasourceMap: Map<string, DataSourceType>;
     datasourceSecretParameterLocations: Map<string, TransformerSecrets>;
@@ -40,2 +40,3 @@ output: TransformerContextOutputProvider;
     readonly rdsLayerMapping?: RDSLayerMapping;
+    readonly sqlLambdaProvisionedConcurrencyConfig?: ProvisionedConcurrencyConfig;
 }
@@ -42,0 +43,0 @@ export type TransformerBeforeStepContextProvider = Pick<TransformerContextProvider, 'inputDocument' | 'modelToDatasourceMap' | 'transformParameters' | 'isProjectUsingDataStore' | 'getResolverConfig' | 'authConfig' | 'stackManager' | 'synthParameters'>;

lib/transformer-context/transformer-datasource-provider.d.ts

@@ -19,13 +19,23 @@ import { BackedDataSource, HttpDataSource } from 'aws-cdk-lib/aws-appsync';
 export interface TransformerDataSourceManagerProvider {
-    add(type: ObjectTypeDefinitionNode | InterfaceTypeDefinitionNode, dataSourceInstance: DataSourceInstance): void;
-    get(type: ObjectTypeDefinitionNode | InterfaceTypeDefinitionNode): DataSourceInstance;
-    has(name: string): boolean;
+    add: (type: ObjectTypeDefinitionNode | InterfaceTypeDefinitionNode, dataSourceInstance: DataSourceInstance) => void;
+    get: (type: ObjectTypeDefinitionNode | InterfaceTypeDefinitionNode) => DataSourceInstance;
+    has: (name: string) => boolean;
 }
 export interface DataSourceProvider extends BackedDataSource {
 }
-export type DBType = 'DDB' | 'MySQL' | 'Postgres';
-export interface DatasourceType {
+export type DBType = 'DDB' | SQLDBType;
+export type SQLDBType = 'MySQL' | 'Postgres';
+export type DataSourceProvisionStrategy = DynamoDBProvisionStrategy | SQLLambdaModelProvisionStrategy;
+export declare const enum DynamoDBProvisionStrategy {
+    DEFAULT = "DEFAULT",
+    AMPLIFY_TABLE = "AMPLIFY_TABLE"
+}
+export declare const enum SQLLambdaModelProvisionStrategy {
+    DEFAULT = "DEFAULT"
+}
+export interface DataSourceType {
     dbType: DBType;
     provisionDB: boolean;
+    provisionStrategy: DataSourceProvisionStrategy;
 }
 //# sourceMappingURL=transformer-datasource-provider.d.ts.map

lib/transformer-context/transformer-datasource-provider.js

 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-exports.AppSyncDataSourceType = void 0;
+exports.SQLLambdaModelProvisionStrategy = exports.DynamoDBProvisionStrategy = exports.AppSyncDataSourceType = void 0;
 var AppSyncDataSourceType;
@@ -13,2 +13,11 @@ (function (AppSyncDataSourceType) {
 })(AppSyncDataSourceType = exports.AppSyncDataSourceType || (exports.AppSyncDataSourceType = {}));
+var DynamoDBProvisionStrategy;
+(function (DynamoDBProvisionStrategy) {
+    DynamoDBProvisionStrategy["DEFAULT"] = "DEFAULT";
+    DynamoDBProvisionStrategy["AMPLIFY_TABLE"] = "AMPLIFY_TABLE";
+})(DynamoDBProvisionStrategy = exports.DynamoDBProvisionStrategy || (exports.DynamoDBProvisionStrategy = {}));
+var SQLLambdaModelProvisionStrategy;
+(function (SQLLambdaModelProvisionStrategy) {
+    SQLLambdaModelProvisionStrategy["DEFAULT"] = "DEFAULT";
+})(SQLLambdaModelProvisionStrategy = exports.SQLLambdaModelProvisionStrategy || (exports.SQLLambdaModelProvisionStrategy = {}));
 //# sourceMappingURL=transformer-datasource-provider.js.map

package.json

 {
   "name": "@aws-amplify/graphql-transformer-interfaces",
-  "version": "3.3.0-rds-5.0",
+  "version": "3.3.0",
   "description": "Amplify GraphQL transformer interface definitions",
@@ -52,3 +52,3 @@ "repository": {
   },
-  "gitHead": "ddbbff11d6a070cb4d2b9708c60c734a5d139bfc"
+  "gitHead": "857bf7833e84e2a88ea19f17b087c202e454bf80"
 }

src/graphql-api-provider.ts

 import { CfnResource, IAsset } from 'aws-cdk-lib';
 import { Construct, IConstruct } from 'constructs';
 import { Grant, IGrantable, IRole } from 'aws-cdk-lib/aws-iam';
+// eslint-disable-next-line import/no-cycle
 import { TransformHostProvider } from './transform-host-provider';
@@ -59,3 +60,16 @@
 export interface LambdaConfig {
+  /**
+   * Function name, excluding optional `-{env}` suffix.
+   */
   lambdaFunction: string;
+
+  /**
+   * The ARN of an existing Lambda function. If provided, this will circumvent the ARN construction when building the API auth mode config.
+   * The ARN must refer to the same function named in `lambdaFunction`.
+   */
+  lambdaArn?: string;
+
+  /**
+   * Optional auth response time to live.
+   */
   ttlSeconds?: number;
@@ -65,12 +79,24 @@ }
 /**
- * VpcConfig required to deploy a Lambda function in a VPC. The SQL Lambda will be deployed into the specified VPC, subnets, and security
- * groups. The specified subnets and security groups must be in the same VPC. The VPC must have at least one subnet. The construct will also
- * create VPC endpoints in the specified subnets, as well as inbound security rules to allow traffic on port 443 within each security group,
- * to allow the Lambda to read database connection information from Secure Systems Manager. */
-export type VpcConfig = {
-  vpcId: string;
-  subnetAvailabilityZoneConfig: SubnetAvailabilityZone[];
-  securityGroupIds: string[];
-};
+ * Configuration of the VPC in which to install a Lambda to resolve queries against a SQL-based data source. The SQL Lambda will be deployed
+ * into the specified VPC, subnets, and security groups. The specified subnets and security groups must be in the same VPC. The VPC must
+ * have at least one subnet. The construct will also create VPC service endpoints in the specified subnets, as well as inbound security
+ * rules, to allow traffic on port 443 within each security group. This allows the Lambda to read database connection information from
+ * Secure Systems Manager.
+ * @experimental
+ */
+export interface VpcConfig {
+  /** The VPC to install the Lambda data source in. */
+  readonly vpcId: string;
 
+  /** The security groups to install the Lambda data source in. */
+  readonly securityGroupIds: string[];
+
+  /** The subnets to install the Lambda data source in, one per availability zone. */
+  readonly subnetAvailabilityZoneConfig: SubnetAvailabilityZone[];
+}
+
+export interface ProvisionedConcurrencyConfig {
+  readonly provisionedConcurrentExecutions: number;
+}
+
 /**
@@ -80,15 +106,15 @@ * Although it is possible to create multiple subnets in a single availability zone, VPC Endpoints may only be deployed to a single subnet
  */
-export type SubnetAvailabilityZone = {
-  SubnetId: string;
-  AvailabilityZone: string;
-};
+export interface SubnetAvailabilityZone {
+  readonly subnetId: string;
+  readonly availabilityZone: string;
+}
 
 /**
- * Maps a given AWS region to the SQL Lambda layer version ARN for that region.
+ * Maps a given AWS region to the SQL Lambda layer version ARN for that region. TODO: Rename to SQLLambdaLayerMapping
  */
-export type RDSLayerMapping = {
-  [key: string]: {
+export interface RDSLayerMapping {
+  readonly [key: string]: {
     layerRegion: string;
   };
-};
+}
 
@@ -95,0 +121,0 @@ export interface AppSyncFunctionConfigurationProvider extends IConstruct {

src/index.ts

@@ -0,1 +1,2 @@
+// eslint-disable-next-line import/no-cycle
 export * from './transformer-context';
@@ -34,2 +35,3 @@ export { TransformerPluginProvider, TransformerPluginType } from './transformer-plugin-provider';
   RDSLayerMapping,
+  ProvisionedConcurrencyConfig,
 } from './graphql-api-provider';
@@ -36,0 +38,0 @@ export { TransformHostProvider, DynamoDbDataSourceOptions } from './transform-host-provider';

src/transformer-context/index.ts

@@ -6,4 +6,8 @@ export {
   DataSourceInstance,
+  DataSourceType,
   DBType,
-  DatasourceType,
+  DataSourceProvisionStrategy,
+  DynamoDBProvisionStrategy,
+  SQLLambdaModelProvisionStrategy,
+  SQLDBType,
 } from './transformer-datasource-provider';
@@ -10,0 +14,0 @@ export { TransformerContextOutputProvider } from './transformer-context-output-provider';

src/transformer-context/transform-parameters.ts

@@ -15,2 +15,4 @@ /**
   sandboxModeEnabled: boolean;
+  allowDestructiveGraphqlSchemaUpdates: boolean;
+  replaceTableUponGsiUpdate: boolean;
 
@@ -17,0 +19,0 @@ // Auth Params

src/transformer-context/transformer-context-provider.ts

 import { DocumentNode } from 'graphql';
-import { AppSyncAuthConfiguration, GraphQLAPIProvider, RDSLayerMapping, VpcConfig } from '../graphql-api-provider';
-import { TransformerDataSourceManagerProvider, DatasourceType } from './transformer-datasource-provider';
+import {
+  AppSyncAuthConfiguration,
+  GraphQLAPIProvider,
+  RDSLayerMapping,
+  VpcConfig,
+  ProvisionedConcurrencyConfig,
+} from '../graphql-api-provider';
+import { TransformerDataSourceManagerProvider, DataSourceType } from './transformer-datasource-provider';
 import { TransformerProviderRegistry } from './transformer-provider-registry';
@@ -27,3 +33,3 @@ import { TransformerContextOutputProvider } from './transformer-context-output-provider';
   inputDocument: DocumentNode;
-  modelToDatasourceMap: Map<string, DatasourceType>;
+  modelToDatasourceMap: Map<string, DataSourceType>;
   datasourceSecretParameterLocations: Map<string, TransformerSecrets>;
@@ -43,2 +49,3 @@ output: TransformerContextOutputProvider;
   readonly rdsLayerMapping?: RDSLayerMapping;
+  readonly sqlLambdaProvisionedConcurrencyConfig?: ProvisionedConcurrencyConfig;
 }
@@ -45,0 +52,0 @@

src/transformer-context/transformer-datasource-provider.ts

@@ -23,5 +23,5 @@ import { BackedDataSource, HttpDataSource } from 'aws-cdk-lib/aws-appsync';
 export interface TransformerDataSourceManagerProvider {
-  add(type: ObjectTypeDefinitionNode | InterfaceTypeDefinitionNode, dataSourceInstance: DataSourceInstance): void;
-  get(type: ObjectTypeDefinitionNode | InterfaceTypeDefinitionNode): DataSourceInstance;
-  has(name: string): boolean;
+  add: (type: ObjectTypeDefinitionNode | InterfaceTypeDefinitionNode, dataSourceInstance: DataSourceInstance) => void;
+  get: (type: ObjectTypeDefinitionNode | InterfaceTypeDefinitionNode) => DataSourceInstance;
+  has: (name: string) => boolean;
 }
@@ -32,13 +32,42 @@
 /**
- * Supported transformable database types.
+ * Supported transformable database types. TODO: Move this to amplify-graphql-api-construct
  */
-export type DBType = 'DDB' | 'MySQL' | 'Postgres';
+export type DBType = 'DDB' | SQLDBType;
 
 /**
- * Configuration for a datasource. Defines the underlying database engine, and instructs the tranformer whether to provision the database
- * storage or whether it already exists.
+ * Supported transformable SQL database types. TODO: Move this to amplify-graphql-api-construct
  */
-export interface DatasourceType {
+export type SQLDBType = 'MySQL' | 'Postgres';
+
+// TODO: add strategy for the RDS. TODO: Move this to amplify-graphql-api-construct
+export type DataSourceProvisionStrategy = DynamoDBProvisionStrategy | SQLLambdaModelProvisionStrategy;
+
+/**
+ * Provisioning configuration for a DynamoDB datasource. TODO: Remove this type in favor of strategy definitions in
+ * amplify-graphql-api-construct
+ */
+export const enum DynamoDBProvisionStrategy {
+  /**
+   * Use default CloudFormation resource of `AWS::DynamoDB::Table`
+   */
+  DEFAULT = 'DEFAULT',
+  /**
+   * Use custom resource type `Custom::AmplifyDynamoDBTable`
+   */
+  AMPLIFY_TABLE = 'AMPLIFY_TABLE',
+}
+
+// TODO: Remove this type in favor of fully-specified SQLLambdaModelDataSourceStrategy from amplify-graphql-api-construct
+export const enum SQLLambdaModelProvisionStrategy {
+  /**
+   * A strategy that creates a Lambda to connect to a pre-existing SQL table to resolve model data.
+   */
+  DEFAULT = 'DEFAULT',
+}
+
+// TODO: Replace usages of this type with ModelDataSourceStrategy
+export interface DataSourceType {
   dbType: DBType;
   provisionDB: boolean;
+  provisionStrategy: DataSourceProvisionStrategy;
 }

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