theta-client-react-native/lib/module/capture/multi-bracket-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';
const NOTIFY_PROGRESS = 'MULTI-BRACKET-PROGRESS';
const NOTIFY_STOP_ERROR = 'MULTI-BRACKET-STOP-ERROR';
const NOTIFY_CAPTURING = 'MULTI-BRACKET-CAPTURING';
/**
 * MultiBracketCapture class
 */
export class MultiBracketCapture {
  constructor(notify) {
    this.notify = notify;
  }

  /**
   * start multi bracket shooting
   * @param onProgress the block for multi bracket shooting onProgress
   * @param onStopFailed the block for error of cancelCapture
   * @param onCapturing Called when change capture status
   * @return promise of captured file urls
   */
  async startCapture(onProgress, onStopFailed, 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 (onStopFailed) {
      this.notify.addNotify(NOTIFY_STOP_ERROR, event => {
        onStopFailed(event.params);
      });
    }
    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.startMultiBracketCapture().then(result => {
        resolve(result ?? undefined);
      }).catch(error => {
        reject(error);
      }).finally(() => {
        this.notify.removeNotify(NOTIFY_PROGRESS);
        this.notify.removeNotify(NOTIFY_STOP_ERROR);
        this.notify.removeNotify(NOTIFY_CAPTURING);
      });
    });
  }

  /**
   * cancel multi bracket shooting
   */
  async cancelCapture() {
    return await ThetaClientReactNative.cancelMultiBracketCapture();
  }
}

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

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

  /**
   * Set bracket settings for multi bracket shooting
   *
   * Number of shots in multi bracket shooting
   * |                        | Min | Max |
   * | ---------------------- | --- | --- |
   * | THETA S                | 2   | 13  |
   * | THETA SC               | 2   | 13  |
   * | THETA V                | 2   | 19  |
   * | THETA SC2              | 2   | 13  |
   * | THETA SC2 for business | 2   | 13  |
   * | THETA Z1               | 2   | 19  |
   * | THETA X                | 2   | 13  |
   *
   * @param params array of bracket setting. Size must be the Number of shots in multi bracket shooting.
   *
   * For Theta SC2, S and SC, other settings than iso, shutterSpeed and
   * colorTemperature are ignored.
   * For Theta X, exposureProgram and exposureCompensation are ignored
   * so that always manual program.
   * For others than Theta Z1, aperture is ignored.
   * To setting parameters that are not specified, default values are used.
   *
   * @returns MultiBracketCaptureBuilder
   */
  setBracketSettings(settings) {
    this.options.autoBracket = settings;
    return this;
  }

  /**
   * Builds an instance of a MultiBracketCapture that has all the combined
   * parameters of the Options that have been added to the Builder.
   * @return promise of MultiBracketCapture 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.getMultiBracketCaptureBuilder();
        await ThetaClientReactNative.buildMultiBracketCapture(params);
        resolve(new MultiBracketCapture(NotifyController.instance));
      } catch (error) {
        reject(error);
      }
    });
  }
}
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