chore(appsync): removes codefirst schema generation

packages/@aws-cdk/aws-appsync/lib/graphqlapi.ts

@@ -7,10 +7,7 @@ import { ArnFormat, CfnResource, Duration, Expiration, IResolvable, Stack } from
 import { Construct } from 'constructs';
 import { CfnApiKey, CfnGraphQLApi, CfnGraphQLSchema, CfnDomainName, CfnDomainNameApiAssociation } from './appsync.generated';
 import { IGraphqlApi, GraphqlApiBase } from './graphqlapi-base';
-import { Schema } from './schema';
-import { IIntermediateType } from './schema-base';
-import { ResolvableField } from './schema-field';
-import { ObjectType } from './schema-intermediate';
+import { ISchema } from './schema';
 
 /**
  * enum with all possible values for AppSync authorization type
@@ -307,7 +304,7 @@ export interface GraphqlApiProps {
    * @default - schema will be generated code-first (i.e. addType, addObjectType, etc.)
    *
    */
-  readonly schema?: Schema;
+  readonly schema: ISchema;
   /**
    * A flag indicating whether or not X-Ray tracing is enabled for the GraphQL API.
    *
@@ -456,7 +453,7 @@ export class GraphqlApi extends GraphqlApiBase {
   /**
    * the schema attached to this api
    */
-  public readonly schema: Schema;
+  public readonly schema: ISchema;
 
   /**
    * The Authorization Types for this GraphQL Api
@@ -507,8 +504,8 @@ export class GraphqlApi extends GraphqlApiBase {
     this.arn = this.api.attrArn;
     this.graphqlUrl = this.api.attrGraphQlUrl;
     this.name = this.api.name;
-    this.schema = props.schema ?? new Schema();
-    this.schemaResource = this.schema.bind(this);
+    this.schema = props.schema;
+    this.schemaResource = new CfnGraphQLSchema(this, 'Schema', this.schema.bind(this));
 
     if (props.domainName) {
       this.domainNameResource = new CfnDomainName(this, 'DomainName', {
@@ -707,75 +704,6 @@ export class GraphqlApi extends GraphqlApiBase {
     });
   }
 
-  /**
-   * Escape hatch to append to Schema as desired. Will always result
-   * in a newline.
-   *
-   * @param addition the addition to add to schema
-   * @param delimiter the delimiter between schema and addition
-   * @default - ''
-   *
-   */
-  public addToSchema(addition: string, delimiter?: string): void {
-    this.schema.addToSchema(addition, delimiter);
-  }
-
-  /**
-   * Add type to the schema
-   *
-   * @param type the intermediate type to add to the schema
-   *
-   */
-  public addType(type: IIntermediateType): IIntermediateType {
-    return this.schema.addType(type);
-  }
-
-  /**
-   * Add a query field to the schema's Query. CDK will create an
-   * Object Type called 'Query'. For example,
-   *
-   * type Query {
-   *   fieldName: Field.returnType
-   * }
-   *
-   * @param fieldName the name of the query
-   * @param field the resolvable field to for this query
-   */
-  public addQuery(fieldName: string, field: ResolvableField): ObjectType {
-    return this.schema.addQuery(fieldName, field);
-  }
-
-  /**
-   * Add a mutation field to the schema's Mutation. CDK will create an
-   * Object Type called 'Mutation'. For example,
-   *
-   * type Mutation {
-   *   fieldName: Field.returnType
-   * }
-   *
-   * @param fieldName the name of the Mutation
-   * @param field the resolvable field to for this Mutation
-   */
-  public addMutation(fieldName: string, field: ResolvableField): ObjectType {
-    return this.schema.addMutation(fieldName, field);
-  }
-
-  /**
-   * Add a subscription field to the schema's Subscription. CDK will create an
-   * Object Type called 'Subscription'. For example,
-   *
-   * type Subscription {
-   *   fieldName: Field.returnType
-   * }
-   *
-   * @param fieldName the name of the Subscription
-   * @param field the resolvable field to for this Subscription
-   */
-  public addSubscription(fieldName: string, field: ResolvableField): ObjectType {
-    return this.schema.addSubscription(fieldName, field);
-  }
-
-
   /**
    * The AppSyncDomainName of the associated custom domain
    */

packages/@aws-cdk/aws-appsync/lib/index.ts

@@ -8,8 +8,5 @@ export * from './data-source';
 export * from './mapping-template';
 export * from './resolver';
 export * from './schema';
-export * from './schema-intermediate';
-export * from './schema-field';
-export * from './schema-base';
 export * from './graphqlapi';
 export * from './graphqlapi-base';

packages/@aws-cdk/aws-appsync/lib/private.ts

@@ -1,85 +1,3 @@
-import { AuthorizationType } from './graphqlapi';
-import { Directive } from './schema-base';
-import { InterfaceType } from './schema-intermediate';
-
-/**
- * Utility enum for Schema class
- */
-export enum SchemaMode {
-  FILE = 'FILE',
-  CODE = 'CODE',
-};
-
-/**
- * Generates an addition to the schema
- *
- * ```
- * prefix name interfaces directives {
- *   field
- *   field
- *   ...
- * }
- * ```
- */
-export interface SchemaAdditionOptions {
-  /**
-   * the prefix for this additon (type, interface, enum, input, schema)
-   */
-  readonly prefix: string;
-  /**
-   * the name for this addition (some additions dont need this [i.e. schema])
-   *
-   * @default - no name
-   */
-  readonly name?: string;
-  /**
-   * the interface types if this is creating an object type
-   *
-   * @default - no interfaces
-   */
-  readonly interfaceTypes?: InterfaceType[];
-  /**
-   * the directives for this type
-   *
-   * @default - no directives
-   */
-  readonly directives?: Directive[];
-  /**
-   * the fields to reduce onto the addition
-   */
-  readonly fields: string[];
-  /**
-   * the authorization modes for this graphql type
-   */
-  readonly modes?: AuthorizationType[];
-}
-
-/**
- * Generates an addition to the schema
- *
- * @param options the options to produced a stringfied addition
- *
- * @returns the following shape:
- *
- * ```
- * prefix name interfaces directives {
- *   field
- *   field
- *   ...
- * }
- * ```
- */
-export function shapeAddition(options: SchemaAdditionOptions): string {
-  const typeName = (): string => { return options.name ? ` ${options.name}` : ''; };
-  const interfaces = generateInterfaces(options.interfaceTypes);
-  const directives = generateDirectives({
-    directives: options.directives,
-    modes: options.modes,
-  });
-  return options.fields.reduce((acc, field) =>
-    `${acc}  ${field}\n`, `${options.prefix}${typeName()}${interfaces}${directives} {\n`) + '}';
-}
-
 /**
  * Utility class to represent DynamoDB key conditions.
  */
@@ -193,45 +111,3 @@ function concatAndDedup<T>(left: T[], right: T[]): T[] {
     return index === self.indexOf(elem);
   });
 }
-
-/**
- * Utility function to generate interfaces for object types
- *
- * @param interfaceTypes the interfaces this object type implements
- */
-function generateInterfaces(interfaceTypes?: InterfaceType[]): string {
-  if (!interfaceTypes || interfaceTypes.length === 0) return '';
-  return interfaceTypes.reduce((acc, interfaceType) =>
-    `${acc} ${interfaceType.name} &`, ' implements').slice(0, -2);
-}
-
-/**
- * options to generate directives
- */
-interface generateDirectivesOptions {
-  /**
-   * the directives of a given type
-   */
-  readonly directives?: Directive[];
-  /**
-   * thee separator betweeen directives
-   *
-   * @default - a space
-   */
-  readonly delimiter?: string;
-  /**
-   * the authorization modes
-   */
-  readonly modes?: AuthorizationType[];
-}
-
-/**
- * Utility function to generate directives
- */
-function generateDirectives(options: generateDirectivesOptions): string {
-  if (!options.directives || options.directives.length === 0) return '';
-  // reduce over all directives and get string version of the directive
-  // pass in the auth modes for checks to happen on compile time
-  return options.directives.reduce((acc, directive) =>
-    `${acc}${directive._bindToAuthModes(options.modes).toString()}${options.delimiter ?? ' '}`, ' ').slice(0, -1);
-}