react-native-slang/src/common/slangIntentCreator.js

React native interface for Slang

import {SlangEntity, SlangIntent, SlangStatement} from './slangIntent';
import {NativeModules} from 'react-native';
const {SlangBuddy} = NativeModules;

const entityExtractor = entities => {
  return entities.map(entity => {
    const entityType = entity.type;
    const value = entity.value;
    const name = entity.name;
    const isRequired = entity.isRequired;
    const isResolved = entity.isResolved;
    const isList = entity.isList;
    let listValues = null;
    if (isList && isResolved) {
      listValues = entityExtractor(entity.listValues);
    }
    const slangEntity = new SlangEntity(
      name,
      entityType,
      value,
      isRequired,
      isResolved,
      isList,
      listValues,
    );
    return slangEntity;
  });
};

// Takes response from android sdk and the schema and
// creates a sdk specific view to be used by the application developer.

const createSlangIntent = slangIntentFromSDK => {
  const name = slangIntentFromSDK.intent.name;
  const userUtterance = slangIntentFromSDK.intent.userUtterance;
  const status = slangIntentFromSDK.intent.status;
  const completionStatementAffirmative =
    slangIntentFromSDK.intent.completionStatement_affirmative;
  const completionStatementNegative =
    slangIntentFromSDK.intent.completionStatement_negative;
  const overrideAffirmative = overrideStatement => {
    SlangBuddy.overrideAffirmative(overrideStatement);
  };
  const slangStatement = new SlangStatement(
    completionStatementAffirmative,
    completionStatementNegative,
    overrideAffirmative,
  );

  let entities = entityExtractor(slangIntentFromSDK.entities);

  const intent = new SlangIntent(
    name,
    slangStatement,
    entities,
    userUtterance,
    status,
  );
  return intent;
};

export {createSlangIntent};