serverless/lib/actions/FunctionRunLambdaNodeJs.js
2016-02-12 09:09:56 +01:00

118 lines
3.5 KiB
JavaScript

'use strict';
/**
* Action: FunctionRunLambdaNodeJs
*/
module.exports = function(SPlugin, serverlessPath) {
const path = require('path'),
SError = require(path.join(serverlessPath, 'ServerlessError')),
SUtils = require(path.join(serverlessPath, 'utils')),
SCli = require(path.join(serverlessPath, 'utils/cli')),
BbPromise = require('bluebird'),
chalk = require('chalk'),
context = require(path.join(serverlessPath, 'utils/context'));
class FunctionRunLambdaNodeJs extends SPlugin {
constructor(S, config) {
super(S, config);
}
static getName() {
return 'serverless.core.' + FunctionRunLambdaNodeJs.name;
}
registerActions() {
this.S.addAction(this.functionRunLambdaNodeJs.bind(this), {
handler: 'functionRunLambdaNodeJs',
description: 'Runs a service that features a lambda using the nodejs runtime.'
});
return BbPromise.resolve();
}
/**
* Function Run Lambda NodeJs
*/
functionRunLambdaNodeJs(evt) {
let _this = this;
_this.evt = evt;
if (!_this.evt.options.path || _this.evt.options.path.split('/').length < 2) {
return BbPromise.reject(new SError('Invalid function path. Function path should be in this format: component/function .'));
}
// Instantiate Classes
_this.function = _this.S.getProject().getFunction( _this.evt.options.path );
// Prepare result object
_this.evt.data.result = { status: false };
// Run Function
return new BbPromise(function(resolve) {
SCli.log(`Running ${_this.function._config.sPath}...`);
try {
// Load function file & handler
let functionFile = _this.function.handler.split('/').pop().split('.')[0];
let functionHandler = _this.function.handler.split('/').pop().split('.')[1];
functionFile = path.join(_this.function._config.fullPath, (functionFile + '.js'));
functionHandler = require(functionFile)[functionHandler];
// Fire function
let functionEvent = SUtils.readAndParseJsonSync(path.join(_this.function._config.fullPath, 'event.json'));
functionHandler(functionEvent, context(_this.function.name, function (err, result) {
SCli.log(`-----------------`);
// Show error
if (err) {
SCli.log(chalk.bold('Failed - This Error Was Returned:'));
SCli.log(err.message);
SCli.log(err.stack);
_this.evt.data.result.status = 'error';
_this.evt.data.result.response = err.message;
return resolve();
}
// Show success response
SCli.log(chalk.bold('Success! - This Response Was Returned:'));
SCli.log(JSON.stringify(result));
_this.evt.data.result.status = 'success';
_this.evt.data.result.response = result;
return resolve();
}));
} catch(err) {
SCli.log(`-----------------`);
SCli.log(chalk.bold('Failed - This Error Was Thrown:'));
SCli.log(err.stack || err);
_this.evt.data.result.status = 'error';
_this.evt.data.result.response = err.message;
return resolve();
}
})
.then(function() {
/**
* Return EVT
*/
return _this.evt;
})
}
}
return( FunctionRunLambdaNodeJs );
};