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// Copyright 2016, Google, Inc. | ||
// Licensed under the Apache License, Version 2.0 (the "License"); | ||
// you may not use this file except in compliance with the License. | ||
// You may obtain a copy of the License at | ||
// | ||
// http://www.apache.org/licenses/LICENSE-2.0 | ||
// | ||
// Unless required by applicable law or agreed to in writing, software | ||
// distributed under the License is distributed on an "AS IS" BASIS, | ||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
// See the License for the specific language governing permissions and | ||
// limitations under the License. | ||
/** | ||
* Copyright 2016, Google, Inc. | ||
* Licensed under the Apache License, Version 2.0 (the "License"); | ||
* you may not use this file except in compliance with the License. | ||
* You may obtain a copy of the License at | ||
* | ||
* http://www.apache.org/licenses/LICENSE-2.0 | ||
* | ||
* Unless required by applicable law or agreed to in writing, software | ||
* distributed under the License is distributed on an "AS IS" BASIS, | ||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
* See the License for the specific language governing permissions and | ||
* limitations under the License. | ||
*/ | ||
|
||
'use strict'; | ||
|
||
// [START helloworld] | ||
// [START functions_background_helloworld] | ||
/** | ||
* Background Cloud Function. | ||
* | ||
* @param {Object} context Cloud Function context. | ||
* @param {Object} data Request data, provided by a trigger. | ||
* @param {string} data.message Message, provided by the trigger. | ||
* @param {object} event The Cloud Functions event. | ||
* @param {object} event.data The event data. | ||
* @param {function} The callback function. | ||
*/ | ||
exports.helloWorld = function helloWorld (context, data) { | ||
if (data.message === undefined) { | ||
// This is an error case, "message" is required | ||
context.failure('No message defined!'); | ||
exports.helloWorld = function helloWorld (event, callback) { | ||
if (!event.data.myMessage) { | ||
// This is an error case, "myMessage" is required | ||
callback(new Error('No message defined!')); | ||
} else { | ||
// Everything is ok | ||
console.log(data.message); | ||
context.success(); | ||
console.log(event.data.myMessage); | ||
callback(); | ||
} | ||
}; | ||
// [END helloworld] | ||
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// [START helloPromise] | ||
var request = require('request-promise'); | ||
// [END functions_background_helloworld] | ||
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// [START functions_background_promise] | ||
/** | ||
* Background Cloud Function that returns a Promise. Note that we don't pass | ||
* a "context" argument to the function. | ||
* a "callback" argument to the function. | ||
* | ||
* @param {Object} data Request data, provided by a trigger. | ||
* @param {object} event The Cloud Functions event. | ||
* @param {object} event.data The event data. | ||
* @returns {Promise} | ||
*/ | ||
exports.helloPromise = function helloPromise (data) { | ||
exports.helloPromise = function helloPromise (event) { | ||
const request = require('request-promise'); | ||
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||
return request({ | ||
uri: data.endpoint | ||
uri: event.data.endpoint | ||
}); | ||
}; | ||
// [END helloPromise] | ||
// [END functions_background_promise] | ||
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// [START helloSynchronous] | ||
// [START functions_background_synchronous] | ||
/** | ||
* Background Cloud Function that returns synchronously. Note that we don't pass | ||
* a "context" argument to the function. | ||
* a "callback" argument to the function. | ||
* | ||
* @param {Object} data Request data, provided by a trigger. | ||
* @param {object} event The Cloud Functions event. | ||
* @param {object} event.data The event data. | ||
*/ | ||
exports.helloSynchronous = function helloSynchronous (data) { | ||
exports.helloSynchronous = function helloSynchronous (event) { | ||
// This function returns synchronously | ||
if (data.something === true) { | ||
if (event.data.something === true) { | ||
return 'Something is true!'; | ||
} else { | ||
throw new Error('Something was not true!'); | ||
} | ||
}; | ||
// [END helloSynchronous] | ||
// [END functions_background_synchronous] |
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