@universis/candidates/dist/listeners/save-candidate-on-register-action-insertion.js

Universis api server plugin for study program candidates, internship selection etc

"use strict";Object.defineProperty(exports, "__esModule", { value: true });exports.beforeSave = beforeSave;var _common = require("@themost/common");
var _data = require("@themost/data");function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) {try {var info = gen[key](arg);var value = info.value;} catch (error) {reject(error);return;}if (info.done) {resolve(value);} else {Promise.resolve(value).then(_next, _throw);}}function _asyncToGenerator(fn) {return function () {var self = this,args = arguments;return new Promise(function (resolve, reject) {var gen = fn.apply(self, args);function _next(value) {asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value);}function _throw(err) {asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err);}_next(undefined);});};}


/**
 * @param {DataEventArgs} event
 */function
beforeSaveAsync(_x) {return _beforeSaveAsync.apply(this, arguments);}


















































































































































/**
 * @param {DataEventArgs} event
 * @param {Function} callback
 */function _beforeSaveAsync() {_beforeSaveAsync = _asyncToGenerator(function* (event) {// operate only on insert
    if (event.state !== _data.DataObjectState.Insert) {return;}if (!event.target.hasOwnProperty('candidate')) {return;}const context = event.model.context;const candidate = event.target.candidate; // if candidate is set on insert, exit
    if (typeof candidate === 'number' || typeof candidate === 'string' || typeof candidate === 'object' && candidate.hasOwnProperty('id')) {return;} // validate isAccessibleForFree property of event
    if (event.target.studyProgramEnrollmentEvent == null) {throw new _common.DataError('E_ENROLLMENT_EVENT', 'The study program enrollment event cannot be empty at this context.');}const enrollmentEvent = yield context.model('StudyProgramEnrollmentEvent').where('id').equal(event.target.studyProgramEnrollmentEvent.id || event.target.studyProgramEnrollmentEvent).select('id', 'isAccessibleForFree', 'studyProgram', 'inscriptionMode').flatten().silent().getItem();if (enrollmentEvent == null) {throw new _common.DataNotFoundError('The specified enrollment event cannot be found');}if (!enrollmentEvent.isAccessibleForFree) {throw new _common.DataError('E_ACCESS', 'The study program does not accept self-registration.');}if (enrollmentEvent.inscriptionMode == null) {throw new _common.DataError('E_DEFAULT_INSCR_MODE', 'The default inscription mode is not set for the event.');} // find study program and always validate it
    if (!candidate.studyProgram) {throw new _common.DataError('E_STUDY_PROGRAM', 'The candidate study program cannot be empty at this context');}const studyProgram = yield context.model('StudyProgram').where('id').equal(candidate.studyProgram.id || candidate.studyProgram).and('isActive').equal(true).expand('specialties').getItem();if (studyProgram == null) {throw new _common.DataNotFoundError('The (active) study program cannot be found or is inaccessible.');} // validate that study program
    // indeed belongs to the event
    if (enrollmentEvent.studyProgram !== studyProgram.id) {throw new _common.DataError('E_STUDY_PROGRAM', 'The provided study program is invalid.');} // if no specialization is set
    if (!candidate.specialtyId || !candidate.studyProgramSpecialty) {const specialtyId = candidate.specialtyId != null ? candidate.specialtyId : -1; // find study program specialty
      const studyProgramSpecialty = studyProgram.specialties.find(specialization => specialization.specialty === specialtyId);if (studyProgramSpecialty == null) {throw new _common.DataNotFoundError('The study program specialty cannot be found or is inaccessible.');} // assign data to candidate
      candidate.studyProgramSpecialty = studyProgramSpecialty;candidate.specialtyId = specialtyId; // also, append specialization to study program register action
      event.target.specialization = studyProgramSpecialty;} else {// if provided, always validate that study program and specialization match
      const trueSpecialty = studyProgram.specialties.find(specialization => specialization.specialty == candidate.specialtyId);const studyProgramSpecialty = candidate.studyProgramSpecialty.id || candidate.studyProgramSpecialty;if (studyProgramSpecialty != trueSpecialty.id) {throw new _common.DataError('E_SPECIALTY', 'The provided specialty is invalid.');}} // check if candidate has already enrolled in this study program and specialty
    const alreadyEnrolled = yield context.model('StudyProgramRegisterAction').where('studyProgram').equal(enrollmentEvent.studyProgram).and('actionStatus/alternateName').notEqual('CancelledActionStatus').and('owner').equal(event.target.owner).and('specialization').equal(candidate.studyProgramSpecialty.id || candidate.studyProgramSpecialty).select('id').silent().count();if (alreadyEnrolled) {throw new _common.DataError('E_ALREADY_ENROLLED', 'The user has already enrolled (or has a pending enrollment request) in the specified study program and specialty.');} // assign extra attributes
    Object.assign(candidate, { // note: active studentStatus is forced when converting candidate to student
      studentStatus: { alternateName: 'candidate' }, // first semester and inscriptionSemester
      semester: 1, inscriptionSemester: 1, // a guid for inscriptionNumber
      inscriptionNumber: _common.Guid.newGuid().toString(), // and the event's default inscriptionMode
      inscriptionMode: enrollmentEvent.inscriptionMode }); // and emulate nested attribute by saving candidate
    yield context.model('CandidateStudent').save(candidate);});return _beforeSaveAsync.apply(this, arguments);}function beforeSave(event, callback) {return beforeSaveAsync(event).then(() => {return callback();}).catch(err => {return callback(err);});}
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