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kassa/static/app/index.js
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JavaScript

import * as $ from 'jquery';
import moment from 'moment';
import nunjucks from 'nunjucks';
import debounce from 'lodash.debounce';
import sortBy from 'lodash.sortby';
import fromPairs from 'lodash.frompairs';
import 'bootstrap-sass/assets/javascripts/bootstrap/tooltip';
import 'bootstrap-sass/assets/javascripts/bootstrap/popover';
import './templates';
import './index.scss';
/* Init and global vars */
let _dom;
let users;
let searching; /* search ajax request */
let selectedUser = null;
let membershipOrder = null; /* selected order object */
const cardForm = {
fields: {
cardNumber: false,
phoneNumber: false
}
};
const STATE_ICON = {
success: 'ok',
warning: 'warning-sign',
error: 'remove'
};
// TODO: replace with lodash template
const nunjucksEnv = new nunjucks.Environment();
const urls = {
userSearch: '/user-search/',
checkPhoneNumber: '/check-phone-number/',
checkCard: '/check-card/',
registerCardAndMembership: '/register-card-membership/',
renewMembership: '/renew-membership/'
};
function getCookie(name) {
let cookieValue = null;
if (document.cookie && document.cookie !== '') {
const cookies = document.cookie.split(';');
for (let i = 0; i < cookies.length; i++) {
const cookie = $.trim(cookies[i]);
// Does this cookie string begin with the name we want?
if (cookie.substring(0, name.length + 1) === `${name}=`) {
cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
break;
}
}
}
return cookieValue;
}
function getParameterByName(name) {
return new URLSearchParams(window.location.search).get(name) || '';
}
function formatPhoneNumber(str) {
if (!str || str.length <= 1) {
return 'No phone number';
}
if (str.length === 11) {
return `${str.slice(0, 3)} ${str.slice(3, 6)} ${str.slice(6, 8)} ${str.slice(8)}`;
}
return str;
}
function sortSearchResults(results) {
return sortBy(results, (x) => {
if (x.last_membership) {
if (x.last_membership.end_date) {
return 0 - moment(x.last_membership.end_date).unix();
}
return 0 - moment(x.last_membership.start_date).unix();
}
return 0;
});
}
function formatResults(results) {
return nunjucksEnv.render('search_results.html', { results });
}
function renderSelectedUser(userData) {
let context;
if (!userData) {
context = { placeholder: true }; // dummy card
} else {
context = { res: userData, checked: true, no_user_actions: true };
}
const selectedUserHtml = nunjucksEnv.render('search_result.html', context);
_dom.selectedEntityWrap.html(selectedUserHtml);
}
function renderSelectedOrder(order) {
if (!order) {
return;
}
const context = { order, checked: true, no_user_actions: true };
const selectedOrderHtml = nunjucksEnv.render('selected_order.html', context);
_dom.selectedEntityWrap.html(selectedOrderHtml);
}
function setToast(message, messageType) {
const context = {
message,
message_type: messageType,
icon: STATE_ICON[messageType]
};
const html = nunjucksEnv.render('toast.html', context);
_dom.toastWrap.html(html);
_dom.toastWrap.addClass('visible');
setTimeout(() => {
_dom.toastWrap.removeClass('visible');
}, 5000);
}
function updateMemberShipButton(user, order) {
const todayPlusThirtyDays = moment()
.add(30, 'days')
.format('YYYY-MM-DD');
/* User with valid membership */
if (user && user.is_member) {
/* ...which is lifelong cannot renew */
if (user.last_membership.membership_type === 'lifelong') {
_dom.membershipSubmitButton.prop('disabled', true);
}
/* ...or expiring soon and the user has a card */
// else if (user.last_membership.end_date <= todayPlusThirtyDays && user.active_member_card) {
// FIXME: ponas workaround 2019-12-17, block below commented out
_dom.membershipSubmitButton.prop('disabled', false);
/* ...with a membership that expires soon can renew */
// else if (user.last_membership.end_date <= todayPlusThirtyDays) {
// _dom.membershipSubmitButton.prop('disabled', false);
// }
}
/* User with expired membership can renew */
// else if (user && !user.is_member && user.active_member_card) {
else if (user && !user.is_member) {
_dom.membershipSubmitButton.prop('disabled', false);
} else if (order) {
// FIXME: ponas workaround 2019-12-17, block below commented out
_dom.membershipSubmitButton.prop('disabled', false);
/* Order */
/* If the membership has expired it can be renewed */
// if (!order.product.is_valid && order.product.end_date <= todayPlusThirtyDays) {
// _dom.membershipSubmitButton.prop('disabled', false);
// }
} else {
_dom.membershipSubmitButton.prop('disabled', true);
}
}
function setSelectedUser(user, updateSearchResult) {
selectedUser = user;
updateMemberShipButton(user, null);
_dom.userIdField.val((user && user.id) || '').trigger('change');
if (updateSearchResult) {
const staleSearchResult = _dom.results.find('.search-result').removeClass('selected');
staleSearchResult.find('input').prop('checked', false);
/* User is still in search result, mark selected */
if (user && users.find(({ id }) => id === user.id)) {
const searchResult = _dom.results.find(`[data-user-id="${user.id}"]`).toggleClass('selected');
searchResult.find('input').prop('checked', true);
}
}
}
function setSelectedOrder(order) {
membershipOrder = order;
if (order) {
updateMemberShipButton(null, order);
}
_dom.orderUuidField.val((order && order.uuid) || '').trigger('change');
}
function setFieldState(fieldElement, state, helpText) {
if (!helpText) {
helpText = '';
}
const helpSpan = `<span class="help-block ">${helpText}</span>`;
const feedbackSpan = `<span class="glyphicon glyphicon-${STATE_ICON[state]} form-control-feedback" aria-hidden="true"></span>`;
const cssClass = `has-${state}`;
const formGroup = fieldElement.parent().parent();
formGroup.removeClass('has-success has-warning has-error has-feedback'); // reset
if (['success', 'warning', 'error'].indexOf(state) !== -1) {
formGroup.addClass(`${cssClass} has-feedback`);
/* Feedback icon */
const feedbackEl = formGroup.find('.form-control-feedback');
if (!feedbackEl.length) {
// add
formGroup.append(feedbackSpan);
} else {
// Update
feedbackEl.removeClass('glyphicon-ok glypicon-warning-sign glyphicon-remove');
feedbackEl.addClass(`glyphicon-${STATE_ICON[state]}`);
}
/* Help text */
const helpTextEl = formGroup.find('.help-block');
if (!helpTextEl.length) {
formGroup.append(helpSpan);
} else {
helpTextEl.text(helpText);
}
} else {
formGroup.find('.form-control-feedback').remove();
formGroup.find('.help-block').remove();
}
}
function resetCardForm(resetNative) {
if (resetNative) {
_dom.registerCardForm.get(0).reset();
}
/* Clear field states */
setFieldState(_dom.phoneNumberField, '');
cardForm.fields.phoneNumber = false;
setFieldState(_dom.cardNumberField, '');
cardForm.fields.cardNumber = false;
selectedUser = null;
membershipOrder = null;
_dom.userIdField.val('').trigger('change');
_dom.membershipTrialCheckBox.prop('checked', false);
/* Disable submit buttons */
_dom.registerSubmitButton.prop('disabled', true);
_dom.membershipSubmitButton.prop('disabled', true);
}
function resetSearchForm(resetNative) {
if (resetNative) {
_dom.searchResetButton.get(0).reset();
}
/* Clear search results */
users = null;
_dom.results.html('');
}
function cardFormIsValid() {
return Object.values(cardForm.fields).every((v) => v);
}
function updateSubmitButton() {
if (cardFormIsValid()) {
_dom.registerSubmitButton.prop('disabled', false);
return;
}
_dom.registerSubmitButton.prop('disabled', true);
}
function validatePhoneNumber(val) {
if (val.length === 0) {
cardForm.fields.phoneNumber = false;
updateSubmitButton();
return 'Phone number should not be empty.';
}
cardForm.fields.phoneNumber = true;
updateSubmitButton();
return '';
}
function validateCardNumber(val) {
if (val.length === 0) {
cardForm.fields.cardNumber = false;
updateSubmitButton();
return 'Card number should not be empty.';
}
if (val.length > 0 && val[0] !== '1') {
cardForm.fields.cardNumber = false;
updateSubmitButton();
return 'Card number should start with 1.';
}
if (val.length !== 9) {
cardForm.fields.cardNumber = false;
updateSubmitButton();
return 'Card number should be 9 digits long.';
}
cardForm.fields.cardNumber = true;
updateSubmitButton();
return '';
}
function getFormData(formElement) {
let formData = formElement.serializeArray();
formData = fromPairs(
formData.map((x) => {
return [x.name, x.value || null];
})
);
/* no need for radio button state */
delete formData.user;
return formData;
}
/* Phone number as you type */
function checkPhoneNumber() {
const val = _dom.phoneNumberField.val().trim();
$.getJSON(urls.checkPhoneNumber, { phone_number: val }, (data) => {
/* Invalid phone number? */
if (data.error) {
setSelectedUser(null, true);
setSelectedOrder(null);
setFieldState(_dom.phoneNumberField, 'error', data.error);
cardForm.fields.phoneNumber = false;
updateSubmitButton();
return;
}
const { user } = data;
const { order } = data;
let message = '';
/* Has valid card membership */
if (!user && order && order.member_card && order.product.is_valid) {
message = `Phone number is already tied to card ${order.member_card} and is valid until ${order.product.end_date}.`;
setFieldState(_dom.phoneNumberField, 'error', message);
cardForm.fields.phoneNumber = false;
setSelectedOrder(order);
updateSubmitButton();
return;
}
if (user) {
/* Existing user */
message = 'Phone number belongs to existing user.';
setFieldState(_dom.phoneNumberField, 'success', message);
setSelectedUser(user, true);
setSelectedOrder(null);
cardForm.fields.phoneNumber = true;
updateSubmitButton();
} else if (order) {
setSelectedOrder(order);
/* Valid membership, no card associated */
if (order.product.is_valid) {
message = 'Phone number has a valid membership.';
} else {
message = 'Phone number has an expired membership.';
}
} else {
/* Valid phone number associated user or order */
setSelectedOrder(null);
setSelectedUser(null);
}
setFieldState(_dom.phoneNumberField, 'success', message);
cardForm.fields.phoneNumber = true;
updateSubmitButton();
});
}
/* Add filter |phoneNumber */
nunjucksEnv.addFilter('phoneNumber', formatPhoneNumber);
/* On document ready */
$(document).ready(function() {
_dom = {
results: $('.results-wrap'),
query: $('#id_query'),
phoneNumberLabel: $('[for=id_phone_number]'),
phoneNumberField: $('#id_phone_number'),
cardNumberField: $('#id_card_number'),
registerCardForm: $('.register-card-form'),
registerSubmitButton: $('#register-submit-btn'),
usernameField: $('#id_username'),
userIdField: $('#id_user_id'),
orderUuidField: $('#id_order_uuid'),
selectedEntityWrap: $('.register-card-form--selected-entity-wrap'),
toastWrap: $('.toast-wrap'),
registerResetButton: $('.register-reset-btn'),
searchResetButton: $('.search-reset-btn'),
membershipSubmitButton: $('#membership-submit-btn'),
membershipTrialCheckBox: $('#id_membership_trial')
};
const lazyCheckPhoneNumber = debounce(checkPhoneNumber, 250);
_dom.phoneNumberField.on('input', (e) => {
const val = e.target.value.trim();
const validationMsg = validatePhoneNumber(val);
if (validationMsg !== '') {
setSelectedUser(null, true);
setFieldState(_dom.phoneNumberField, 'error', validationMsg);
return;
}
lazyCheckPhoneNumber();
});
/* Card number as you type */
_dom.cardNumberField.on('input', (e) => {
/* Card number should exist in the database and not tied to existing user */
const val = e.target.value.trim();
const validationMsg = validateCardNumber(val);
if (validationMsg !== '') {
setFieldState(_dom.cardNumberField, 'error', validationMsg);
return;
}
$.getJSON(urls.checkCard, { card_number: val }, (data) => {
if (data.error) {
updateSubmitButton();
cardForm.fields.cardNumber = false;
setFieldState(_dom.cardNumberField, 'error', data.error);
return;
}
const card = data;
const { user } = data;
const { order } = data;
// const todayPlusThirtyDays = moment().add(30, 'days');
if (!card) {
cardForm.fields.cardNumber = false;
setFieldState(_dom.cardNumberField, 'error', 'Cannot find card number in database.');
} else if (card && card.registered !== null && user === null && order && !order.product.is_valid) {
/* An already registered card (with no user) can repurchase membership if expired */
setSelectedOrder(order);
cardForm.fields.cardNumber = true;
setFieldState(
_dom.cardNumberField,
'success',
`Card number is in use (not activated) and belongs to ${formatPhoneNumber(order.phone_number)}.`
);
} else if (card && card.registered !== null) {
let ownerString = '???';
if (user) {
ownerString = `existing user: ${user.first_name} ${user.last_name} (${formatPhoneNumber(user.phone_number)})`;
} else {
setSelectedOrder(order);
ownerString = `phone number: ${formatPhoneNumber(order.phone_number)}`;
}
cardForm.fields.cardNumber = false;
setFieldState(_dom.cardNumberField, 'error', `Card number is in use and belongs to ${ownerString}.`);
} else if (card && user === null) {
cardForm.fields.cardNumber = true;
setFieldState(_dom.cardNumberField, 'success');
} else {
cardForm.fields.cardNumber = true;
setFieldState(_dom.cardNumberField, '');
}
updateSubmitButton();
}).fail(() => {
cardForm.fields.cardNumber = false;
setFieldState(_dom.cardNumberField, 'error', 'Cannot find card number in database.');
});
});
/* User search as you type */
_dom.query.on('input', () => {
const val = _dom.query.val().trim();
if (val.length <= 2) {
_dom.results.html('');
return;
}
if (searching) {
searching.abort();
}
searching = $.getJSON(urls.userSearch, { search: val }, (data) => {
if (data.results && data.results.length > 0) {
const sortedResults = sortSearchResults(data.results);
_dom.results.html(formatResults(sortedResults));
users = data.results;
} else if (data.error) {
_dom.results.html(data.error);
} else if (val !== '') {
_dom.results.html(`Found no user matching: '${val}'`);
} else {
_dom.results.html('');
}
});
});
/* On search result click */
_dom.results.on('click', '.search-result input', () => {
const label = $(this).parent();
let number = label.attr('data-phone-number');
const userId = label.attr('data-user-id');
/* Update selected state */
$('.search-result').removeClass('selected');
label.toggleClass('selected');
setSelectedUser(users.find(({ id }) => id === userId));
/* Update phone number field */
if (number === '-') {
number = '';
}
_dom.phoneNumberField.val(number).trigger('input');
});
/* On submit button click */
_dom.registerSubmitButton.on('click', (e) => {
e.preventDefault();
if (!cardFormIsValid()) {
setToast('Either phone number or card number is not valid', 'error');
return;
}
const payload = getFormData(_dom.registerCardForm);
/* Register type */
// FIXME: get from form
// action: 'new_card_membership', 'update_card', 'add_or_renew', 'sms_card_notify'
if (selectedUser === null && membershipOrder === null) {
// Unknown phone / card, new membership
payload.action = 'new_card_membership';
} else if (selectedUser === null && membershipOrder !== null) {
if (membershipOrder.member_card === null && membershipOrder.product.is_valid) {
// Associate member card with a valid membership order
payload.action = 'sms_card_notify';
payload.order_uuid = membershipOrder.uuid;
} else {
// New card for expired order -- treat as new card membership
payload.action = 'new_card_membership';
}
} else if (selectedUser !== null && selectedUser.is_member) {
// Add member card to a user
payload.action = 'update_card';
} else {
// New order for user
payload.action = 'add_or_renew'; // Note: could also update card number
}
$.ajax(urls.registerCardAndMembership, {
data: JSON.stringify(payload),
contentType: 'application/json',
dataType: 'json',
type: 'post',
headers: { 'X-CSRFToken': getCookie('csrftoken') }
})
.done(() => {
let successMessage = `New card registered ${payload.card_number}`;
if (payload.action === 'add_or_renew') {
const fullName = `${selectedUser.first_name} ${selectedUser.last_name}`;
successMessage = `New membership and card number ${payload.card_number} registered to ${fullName} `;
} else if (payload.action === 'new_card_membership') {
successMessage = `New membership and card registered to ${formatPhoneNumber(
payload.phone_number
)}. Activation SMS sent `;
} else if (payload.action === 'sms_card_notify') {
successMessage = `New card registered to ${formatPhoneNumber(
payload.phone_number
)}. Membership already paid ${membershipOrder.product.start_date}. Activation SMS sent `;
}
setToast(`${successMessage} :-)`, 'success');
resetCardForm(true);
})
.fail((data) => {
console.log('failed', data);
let errorText = data.responseText;
if (data.responseJSON) {
if (data.responseJSON.non_field_errors) {
errorText = data.responseJSON.non_field_errors.join('<br>');
} else {
errorText = 'Not sure why. :-(';
}
}
setToast(`Failed! ${errorText}`, 'error');
});
});
/* Membership renewal button */
_dom.membershipSubmitButton.on('click', (e) => {
e.preventDefault();
if (!selectedUser && !membershipOrder) {
setToast('Computer says no.', 'error');
return;
}
const payload = getFormData(_dom.registerCardForm);
/* If order, make sure to bring along both card number and phone number */
if (membershipOrder) {
payload.card_number = membershipOrder.member_card;
payload.phone_number = membershipOrder.phone_number;
}
$.ajax(urls.renewMembership, {
data: JSON.stringify(payload),
contentType: 'application/json',
dataType: 'json',
type: 'post',
headers: { 'X-CSRFToken': getCookie('csrftoken') }
})
.done((data) => {
let name = 'unknown';
if (data.user) {
name = `${selectedUser.first_name} ${selectedUser.last_name}`;
} else {
name = `phone number ${data.phone_number}`;
}
const successMessage = `Membership renewed for ${name} :-)`;
setToast(successMessage, 'success');
resetCardForm(true);
})
.fail((data) => {
console.log('failed', data);
let errorText = data.responseText;
if (data.responseJSON) {
if (data.responseJSON.non_field_errors) {
errorText = data.responseJSON.non_field_errors.join('<br>');
} else {
errorText = 'Not sure why. :-(';
}
}
setToast(`Failed! ${errorText}`, 'error');
});
});
/* On user id change */
_dom.userIdField.on('change', function() {
/* Render selected user in search form */
renderSelectedUser(selectedUser);
});
/* On order uuid change */
_dom.orderUuidField.on('change', function() {
/* Render selected order */
renderSelectedOrder(membershipOrder);
});
/* Reset buttons */
_dom.registerResetButton.on('click', function() {
resetCardForm();
});
_dom.searchResetButton.on('click', function() {
resetSearchForm();
});
/* Ninja add some icons to bootstrap form */
const iconMobile =
'<span class="input-group-addon"><span class="glyphicon glyphicon-phone glyphicon-phone-large"></span></span>';
_dom.phoneNumberField.parent().addClass('input-group');
_dom.phoneNumberField.before(iconMobile);
/* Render initial placeholder user */
const selectedUserHtml = nunjucksEnv.render('search_result.html', { placeholder: true });
_dom.selectedEntityWrap.html(selectedUserHtml);
/* Initial focus */
if (_dom.usernameField) {
_dom.usernameField.focus();
}
/* Load query params */
if (getParameterByName('user_id')) {
_dom.userIdField.val(getParameterByName('user_id')).trigger('change');
}
if (getParameterByName('phone_number')) {
_dom.phoneNumberField.val(getParameterByName('phone_number')).trigger('input');
}
if (getParameterByName('card_number')) {
_dom.cardNumberField.val(getParameterByName('card_number')).trigger('input');
}
$('[data-toggle="popover"]').popover({
html: true,
trigger: 'click'
});
});