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odoo.define('hr_holidays.LeaveStatsWidget', function (require) {
"use strict";
var time = require('web.time');
var Widget = require('web.Widget');
var widget_registry = require('web.widget_registry');
var LeaveStatsWidget = Widget.extend({
template: 'hr_holidays.leave_stats',
/**
* @override
* @param {Widget|null} parent
* @param {Object} params
*/
init: function (parent, params) {
this._setState(params);
this._super(parent);
},
//--------------------------------------------------------------------------
// Public
//--------------------------------------------------------------------------
/**
* @override to fetch data before rendering.
*/
willStart: function () {
return Promise.all([this._super(), this._fetchLeaveTypesData(), this._fetchDepartmentLeaves()]);
},
/**
* Fetch new data if needed (according to updated fields) and re-render the widget.
* Called by the basic renderer when the view changes.
* @param {Object} state
* @returns {Promise}
*/
updateState: function (state) {
var self = this;
var to_await = [];
var updatedFields = this._setState(state);
if (_.intersection(updatedFields, ['employee', 'date']).length) {
to_await.push(this._fetchLeaveTypesData());
}
if (_.intersection(updatedFields, ['department', 'date']).length) {
to_await.push(this._fetchDepartmentLeaves());
}
return Promise.all(to_await).then(function () {
self.renderElement();
});
},
//--------------------------------------------------------------------------
// Private
//--------------------------------------------------------------------------
/**
* Update the state
* @param {Object} state
* @returns {String[]} list of updated fields
*/
_setState: function (state) {
var updatedFields = [];
if (state.data.employee_id.res_id !== (this.employee && this.employee.res_id)) {
updatedFields.push('employee');
this.employee = state.data.employee_id;
}
if (state.data.department_id.res_id !== (this.department && this.department.res_id)) {
updatedFields.push('department');
this.department = state.data.department_id;
}
if (state.data.date_from !== this.date) {
updatedFields.push('date');
this.date = state.data.date_from;
}
return updatedFields;
},
/**
* Fetch leaves taken by members of ``this.department`` in the
* month of ``this.date``.
* Three fields are fetched for each leave, namely: employee_id, date_from
* and date_to.
* The resulting data is assigned to ``this.departmentLeaves``
* @private
* @returns {Promise}
*/
_fetchDepartmentLeaves: function () {
if (!this.date || !this.department) {
this.departmentLeaves = null;
return Promise.resolve();
}
var self = this;
var month_date_from = this.date.clone().startOf('month');
var month_date_to = this.date.clone().endOf('month');
return this._rpc({
model: 'hr.leave',
method: 'search_read',
args: [
[['department_id', '=', this.department.res_id],
['state', '=', 'validate'],
['holiday_type', '=', 'employee'],
['date_from', '<=', month_date_to],
['date_to', '>=', month_date_from]],
['employee_id', 'date_from', 'date_to', 'number_of_days'],
],
}).then(function (data) {
var dateFormat = time.getLangDateFormat();
self.departmentLeaves = data.map(function (leave) {
// Format datetimes to date (in the user's format)
return _.extend(leave, {
date_from: moment(leave.date_from).format(dateFormat),
date_to: moment(leave.date_to).format(dateFormat),
number_of_days: leave.number_of_days,
});
});
});
},
/**
* Fetch the number of leaves, grouped by leave type, taken by ``this.employee``
* in the year of ``this.date``.
* The resulting data is assigned to ``this.leavesPerType``
* @private
* @returns {Promise}
*/
_fetchLeaveTypesData: function () {
if (!this.date || !this.employee) {
this.leavesPerType = null;
return Promise.resolve();
}
var self = this;
var year_date_from = this.date.clone().startOf('year');
var year_date_to = this.date.clone().endOf('year');
return this._rpc({
model: 'hr.leave',
method: 'read_group',
kwargs: {
domain: [['employee_id', '=', this.employee.res_id], ['state', '=', 'validate'], ['date_from', '<=', year_date_to], ['date_to', '>=', year_date_from]],
fields: ['holiday_status_id', 'number_of_days:sum'],
groupby: ['holiday_status_id'],
},
}).then(function (data) {
self.leavesPerType = data;
});
}
});
widget_registry.add('hr_leave_stats', LeaveStatsWidget);
return LeaveStatsWidget;
});
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