How to use the @ibm-functions/composer.openwhisk function in @ibm-functions/composer

* See the License for the specific language governing permissions and
 * limitations under the License.
 */

'use strict'

const composer = require('@ibm-functions/composer')

// build action composition
const app =  composer.retain(composer.sequence('TripleAndIncrement', 'DivideByTwo'))

// output action composition
console.log(JSON.stringify(app, null, 4))

// invoke action composition
const wsk = composer.openwhisk({ignore_certs:true})
function print(obj) { console.log(JSON.stringify(obj.response ? obj.response.result : obj, null, 4)) }
wsk.actions.invoke({ name: 'conductor', params: { $run: app, n: 3 }, blocking: true }).then(print, console.error)

* See the License for the specific language governing permissions and
 * limitations under the License.
 */

'use strict'

const composer = require('@ibm-functions/composer')

// build action composition
const app = composer.try('RandomError', /* catch */ args => ({ message: args.error + ' is caught' }))

// output action composition
console.log(JSON.stringify(app, null, 4))

// invoke action composition
const wsk = composer.openwhisk({ignore_certs:true})
function print(obj) { console.log(JSON.stringify(obj.response ? obj.response.result : obj, null, 4)) }
wsk.actions.invoke({ name: 'conductor', params: { $run: app, n: 3, $blocking: true }, blocking: true }).then(print, console.error)