CoreID/app/unit/LDAPControllerUnit.js
2020-04-17 19:25:33 -05:00

61 lines
2.0 KiB
JavaScript

const CanonicalUnit = require('libflitter/canon/CanonicalUnit')
const LDAPController = require('../ldap/controllers/LDAPController')
const StopError = require('libflitter/errors/StopError')
class LDAPControllerUnit extends CanonicalUnit {
static get name() {
return 'ldap_controllers'
}
static get services() {
return [...super.services, 'output']
}
constructor(base_directory = './app/ldap/controllers') {
super(base_directory)
this.canonical_item = 'ldap_controller'
this.suffix = '.controller.js'
}
async init_canonical_file({app, name, instance}) {
if ( instance.prototype instanceof LDAPController ) {
this.output.debug(`Registering LDAP controller: ${name}`)
return new instance()
} else {
this.output.error(`LDAP Controller ${name} must extend base class LDAPController.`)
throw new StopError(`LDAP Controller ${name} must extend base class LDAPController.`)
}
}
/**
* Resolve an unqualified canonical name to a registered canonical controller or method.
* @param {string} name
// * @returns {module:libflitter/controller/Controller~Controller|function}
*/
get(name) {
const name_parts = name.split('.')
const controller_instance = this.canonical_items[name_parts[0]]
if ( name_parts.length > 1 ) {
const method_instance = controller_instance[name_parts[1]].bind(controller_instance)
if ( name_parts > 2 ) {
let descending_value = method_instance
name_parts.slice(2).forEach(part => {
descending_value = descending_value[part]
})
return descending_value
} else {
return method_instance
}
}
// TODO this is a bug in libflitter too!
return controller_instance
}
}
module.exports = exports = LDAPControllerUnit