salix/modules/worker/back/methods/worker-calendar/absences.js

146 lines
4.2 KiB
JavaScript

const UserError = require('vn-loopback/util/user-error');
module.exports = Self => {
Self.remoteMethodCtx('absences', {
description: 'Returns an array of absences from an specified worker',
accepts: [{
arg: 'workerFk',
type: 'Number',
required: true,
},
{
arg: 'started',
type: 'Date',
required: true,
},
{
arg: 'ended',
type: 'Date',
required: true,
}],
returns: [{
arg: 'calendar'
},
{
arg: 'absences',
type: 'Number'
},
{
arg: 'holidays',
type: 'Number'
}],
http: {
path: `/absences`,
verb: 'GET'
}
});
Self.absences = async(ctx, workerFk, yearStarted, yearEnded) => {
const models = Self.app.models;
const isSubordinate = await models.Worker.isSubordinate(ctx, workerFk);
if (!isSubordinate)
throw new UserError(`You don't have enough privileges`);
const calendar = {totalHolidays: 0, holidaysEnjoyed: 0};
const holidays = [];
// Get absences of year
let absences = await Self.find({
include: {
relation: 'absenceType'
},
where: {
workerFk: workerFk,
dated: {between: [yearStarted, yearEnded]}
}
});
absences.forEach(absence => {
const isHoliday = absence.absenceType().code === 'holiday';
const isHalfHoliday = absence.absenceType().code === 'halfHoliday';
if (isHoliday)
calendar.holidaysEnjoyed += 1;
if (isHalfHoliday)
calendar.holidaysEnjoyed += 0.5;
absence.dated = new Date(absence.dated);
absence.dated.setHours(0, 0, 0, 0);
});
// Get active contracts on current year
const year = yearStarted.getFullYear();
const contracts = await models.WorkerLabour.find({
include: [{
relation: 'holidays',
scope: {
where: {year}
}
},
{
relation: 'workCenter',
scope: {
include: {
relation: 'holidays',
scope: {
include: [{
relation: 'detail'
},
{
relation: 'type'
}],
where: {
dated: {between: [yearStarted, yearEnded]}
}
}
}
}
}],
where: {
and: [
{workerFk: workerFk},
{or: [{
ended: {gte: [yearStarted]}
}, {ended: null}]}
],
}
});
// Get number of total holidays
contracts.forEach(contract => {
calendar.totalHolidays += getHolidaysByContract(contract, yearEnded);
let holidayList = contract.workCenter().holidays();
for (let day of holidayList) {
day.dated = new Date(day.dated);
day.dated.setHours(0, 0, 0, 0);
holidays.push(day);
}
});
return [calendar, absences, holidays];
};
function getHolidaysByContract(contract, endOfYear) {
const dayTimestamp = 1000 * 60 * 60 * 24;
const started = contract.started;
const ended = contract.ended;
const startedTime = started.getTime();
const endedTime = ended && ended.getTime() || endOfYear;
const contractDays = Math.floor((endedTime - startedTime) / dayTimestamp);
if (contractDays < 365) {
let holidays = Math.round(2 * contract.holidays().days * (contractDays + 1) / 365) / 2;
return holidays;
}
return contract.holidays().days;
}
};