Sha256: 78a2ff2be66e1c07de5936d7016691a94b9f4fd3554f4c83d7255f1742d61cbd
Contents?: true
Size: 1.76 KB
Versions: 3
Compression:
Stored size: 1.76 KB
Contents
const AbstractHandler = require('./AbstractHandler')
class InvokeStandaloneMethodHandler extends AbstractHandler {
requiredParametersCount = 2
constructor() {
super()
}
process(command) {
try {
if (command.payload.length < this.requiredParametersCount) {
throw new Error('Invoke standalone Method parameters mismatch')
}
const { payload } = command
const type = payload[0]
const methodName = payload[1]
const args = payload.slice(2)
if (typeof type === 'function') {
// assuming that function is exported as single (default)
return Reflect.apply(type, undefined, args)
}
if (typeof type === 'object') {
// assuming that function inside of multiple exports
const method = type[methodName]
if (typeof method === 'function') {
return Reflect.apply(method, undefined, args)
}
return this.throwError(type, methodName)
} else {
throw new Error(`Function ${methodName} not found in libary.`)
}
} catch (error) {
throw this.process_stack_trace(error, this.constructor.name)
}
}
throwError(type, methodName) {
const methods = Object.getOwnPropertyNames(type).filter(
(property) => typeof type[property] === 'function'
)
let message = `Function ${methodName} not found in libary. Available standalone methods:\n`
methods.forEach((methodIter) => {
message += `${methodIter}\n`
})
throw new Error(message)
}
}
module.exports = new InvokeStandaloneMethodHandler()
Version data entries
3 entries across 3 versions & 1 rubygems