easyappointments/assets/js/pages/booking_confirmation.js

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/* ----------------------------------------------------------------------------
* Easy!Appointments - Open Source Web Scheduler
*
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* @package EasyAppointments
* @author A.Tselegidis <alextselegidis@gmail.com>
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* @copyright Copyright (c) Alex Tselegidis
* @license https://opensource.org/licenses/GPL-3.0 - GPLv3
* @link https://easyappointments.org
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* @since v1.0.0
* ---------------------------------------------------------------------------- */
/**
* Booking confirmation page.
*
* This module implements the functionality of the booking confirmation page.
*/
App.Pages.BookingConfirmation = (function () {
/**
* Handle Authorization Result
*
* This method handles the authorization result. If the user granted access to his data, then the
* appointment is going to be added to his calendar.
*
* @param {Boolean} authResult The user's authorization result.
*/
function handleAuthResult(authResult) {
try {
if (authResult.error) {
throw new Error('Could not authorize user.');
}
// The user has granted access, add the appointment to his calendar. Before making the event.insert request
// the the event resource data must be prepared.
var providerData = App.Vars.provider_data;
var appointmentData = App.Vars.appointment_data;
// Create a valid Google Calendar API resource for the new event.
var resource = {
summary: App.Vars.service_data.name,
location: App.Vars.company_name,
start: {
dateTime: moment.tz(appointmentData.start_datetime, providerData.timezone).format()
},
end: {
dateTime: moment.tz(appointmentData.end_datetime, providerData.timezone).format()
},
attendees: [
{
email: App.Vars.provider_data.email,
displayName: App.Vars.provider_data.first_name + ' ' + App.Vars.provider_data.last_name
}
]
};
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gapi.client.load('calendar', 'v3', function () {
var request = gapi.client.calendar.events.insert({
calendarId: 'primary',
resource: resource
});
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request.execute(function (response) {
if (response.error) {
throw new Error('Could not add the event to Google Calendar.');
}
$('#success-frame').append(
$('<br/>'),
$('<div/>', {
'class': 'alert alert-success col-xs-12',
'html': [
$('<h4/>', {
'text': App.Lang.success
}),
$('<p/>', {
'text': App.Lang.appointment_added_to_google_calendar
}),
$('<a/>', {
'href': response.htmlLink,
'text': App.Lang.view_appointment_in_google_calendar
})
]
})
);
$('#add-to-google-calendar').hide();
});
});
} catch (error) {
// The user denied access or something else happened, display corresponding message on the screen.
$('#success-frame').append(
$('<br/>'),
$('<div/>', {
'class': 'alert alert-danger col-xs-12',
'html': [
$('<h4/>', {
'text': App.Lang.oops_something_went_wrong
}),
$('<p/>', {
'text': App.Lang.could_not_add_to_google_calendar
}),
$('<pre/>', {
'text': error.message
})
]
})
);
}
}
/**
* Bind the event handlers.
*/
function bindEventHandlers() {
/**
* Event: Add Appointment to Google Calendar "Click"
*
* This event handler adds the appointment to the users Google Calendar Account. The event is going to
* be added to the "primary" calendar. In order to use the API the javascript client library provided by
* Google is necessary.
*/
$('#add-to-google-calendar').on('click', function () {
gapi.client.setApiKey(App.Vars.google_api_key);
gapi.auth.authorize(
{
client_id: App.Vars.google_client_id,
scope: App.Vars.google_api_scope,
immediate: false
},
handleAuthResult
);
});
}
/**
* Initialize the module.
*/
function initialize() {
bindEventHandlers();
}
document.addEventListener('DOMContentLoaded', initialize);
return {};
})();