theta-client-react-native/lib/module/capture/continuous-capture.js

This library provides a way to control RICOH THETA using.

import { CaptureBuilder } from './capture';
import ThetaClientReactNative from '../NativeThetaClientReactNative';
import { NotifyController } from '../theta-repository/notify-controller';
import { ContinuousNumberEnum, OptionNameEnum } from '../theta-repository/options';
import { getOptions } from '../theta-repository';
const NOTIFY_PROGRESS = 'CONTINUOUS-PROGRESS';
const NOTIFY_CAPTURING = 'CONTINUOUS-CAPTURING';
/**
 * ContinuousCapture class
 */
export class ContinuousCapture {
  constructor(notify) {
    this.notify = notify;
  }
  /**
   * start continuous shooting
   * @param onProgress the block for continuous shooting onProgress
   * @param onCapturing Called when change capture status
   * @return promise of captured file url
   */
  async startCapture(onProgress, onCapturing) {
    if (onProgress) {
      this.notify.addNotify(NOTIFY_PROGRESS, event => {
        var _event$params;
        onProgress((_event$params = event.params) === null || _event$params === void 0 ? void 0 : _event$params.completion);
      });
    }
    if (onCapturing) {
      this.notify.addNotify(NOTIFY_CAPTURING, event => {
        var _event$params2;
        if ((_event$params2 = event.params) !== null && _event$params2 !== void 0 && _event$params2.status) {
          onCapturing(event.params.status);
        }
      });
    }
    return new Promise(async (resolve, reject) => {
      await ThetaClientReactNative.startContinuousCapture().then(result => {
        resolve(result ?? undefined);
      }).catch(error => {
        reject(error);
      }).finally(() => {
        this.notify.removeNotify(NOTIFY_PROGRESS);
        this.notify.removeNotify(NOTIFY_CAPTURING);
      });
    });
  }

  /**
   * Get Number of shots for continuous shooting.
   * @returns ContinuousNumberEnum
   */
  async getContinuousNumber() {
    const options = await getOptions([OptionNameEnum.ContinuousNumber]);
    return (options === null || options === void 0 ? void 0 : options.continuousNumber) ?? ContinuousNumberEnum.UNSUPPORTED;
  }
}

/**
 * ContinuousCaptureBuilder class
 */
export class ContinuousCaptureBuilder extends CaptureBuilder {
  /** construct ContinuousCaptureBuilder instance */
  constructor() {
    super();
    this.interval = undefined;
  }

  /**
   * set interval of checking continuous shooting status command
   * @param timeMillis interval
   * @returns ContinuousCaptureBuilder
   */
  setCheckStatusCommandInterval(timeMillis) {
    this.interval = timeMillis;
    return this;
  }

  /**
   * Set photo file format.
   * Continuous shooting only supports 5.5K and 11K
   * @param {PhotoFileFormatEnum} fileFormat Photo file format to set
   * @return PhotoCaptureBuilder
   */
  setFileFormat(fileFormat) {
    this.options.fileFormat = fileFormat;
    return this;
  }

  /**
   * Builds an instance of a ContinuousCapture that has all the combined
   * parameters of the Options that have been added to the Builder.
   * @return promise of ContinuousCapture instance
   */
  build() {
    let params = {
      ...this.options,
      // Cannot pass negative values in IOS, use objects
      _capture_interval: this.interval ?? -1
    };
    return new Promise(async (resolve, reject) => {
      try {
        await ThetaClientReactNative.getContinuousCaptureBuilder();
        await ThetaClientReactNative.buildContinuousCapture(params);
        resolve(new ContinuousCapture(NotifyController.instance));
      } catch (error) {
        reject(error);
      }
    });
  }
}
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