react-native/src/private/specs_DEPRECATED/modules/NativeBlobModule.js

A framework for building native apps using React

/**
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * @flow strict-local
 * @format
 */

import type {TurboModule} from '../../../../Libraries/TurboModule/RCTExport';
import type {UnsafeObject} from '../../../../Libraries/Types/CodegenTypes';

import * as TurboModuleRegistry from '../../../../Libraries/TurboModule/TurboModuleRegistry';

export type Constants = {BLOB_URI_SCHEME: ?string, BLOB_URI_HOST: ?string};

export interface Spec extends TurboModule {
  readonly getConstants: () => Constants;
  readonly addNetworkingHandler: () => void;
  readonly addWebSocketHandler: (id: number) => void;
  readonly removeWebSocketHandler: (id: number) => void;
  readonly sendOverSocket: (blob: UnsafeObject, socketID: number) => void;
  readonly createFromParts: (
    parts: Array<UnsafeObject>,
    withId: string,
  ) => void;
  readonly release: (blobId: string) => void;
}

const NativeModule = TurboModuleRegistry.get<Spec>('BlobModule');

let constants = null;
let NativeBlobModule = null;

if (NativeModule != null) {
  NativeBlobModule = {
    getConstants(): Constants {
      if (constants == null) {
        constants = NativeModule.getConstants();
      }
      return constants;
    },
    addNetworkingHandler(): void {
      NativeModule.addNetworkingHandler();
    },
    addWebSocketHandler(id: number): void {
      NativeModule.addWebSocketHandler(id);
    },
    removeWebSocketHandler(id: number): void {
      NativeModule.removeWebSocketHandler(id);
    },
    sendOverSocket(blob: UnsafeObject, socketID: number): void {
      NativeModule.sendOverSocket(blob, socketID);
    },
    createFromParts(parts: Array<UnsafeObject>, withId: string): void {
      NativeModule.createFromParts(parts, withId);
    },
    release(blobId: string): void {
      NativeModule.release(blobId);
    },
  };
}

export default NativeBlobModule as ?Spec;