Files
firefly-iii/resources/assets/v2/pages/dashboard/subscriptions.js
2023-10-28 17:17:09 +02:00

317 lines
15 KiB
JavaScript

/*
* budgets.js
* Copyright (c) 2023 james@firefly-iii.org
*
* This file is part of Firefly III (https://github.com/firefly-iii).
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import {getVariable} from "../../store/get-variable.js";
import Get from "../../api/v2/model/subscription/get.js";
import {format} from "date-fns";
import {I18n} from "i18n-js";
import {loadTranslations} from "../../support/load-translations.js";
import {getCacheKey} from "../../support/get-cache-key.js";
import {Chart} from "chart.js";
import formatMoney from "../../util/format-money.js";
// let chart = null;
// let chartData = null;
let afterPromises = false;
let i18n; // for translating items in the chart.
let apiData = [];
let subscriptionData = {};
function downloadSubscriptions(params) {
const getter = new Get();
return getter.list(params)
// first promise: parse the data:
.then((response) => {
let data = response.data.data;
//console.log(data);
for (let i in data) {
if (data.hasOwnProperty(i)) {
let current = data[i];
//console.log(current);
if (current.attributes.active && current.attributes.pay_dates.length > 0) {
let objectGroupId = null === current.attributes.object_group_id ? 0 : current.attributes.object_group_id;
let objectGroupTitle = null === current.attributes.object_group_title ? i18n.t('firefly.default_group_title_name_plain') : current.attributes.object_group_title;
let objectGroupOrder = null === current.attributes.object_group_order ? 0 : current.attributes.object_group_order;
if (!subscriptionData.hasOwnProperty(objectGroupId)) {
subscriptionData[objectGroupId] = {
id: objectGroupId,
title: objectGroupTitle,
order: objectGroupOrder,
payment_info: {},
bills: [],
};
}
// TODO this conversion needs to be inside some kind of a parsing class.
let bill = {
id: current.id,
name: current.attributes.name,
// amount
amount_min: current.attributes.amount_min,
amount_max: current.attributes.amount_max,
amount: (parseFloat(current.attributes.amount_max) + parseFloat(current.attributes.amount_min)) / 2,
currency_code: current.attributes.currency_code,
// native amount
native_amount_min: current.attributes.native_amount_min,
native_amount_max: current.attributes.native_amount_max,
native_amount: (parseFloat(current.attributes.native_amount_max) + parseFloat(current.attributes.native_amount_min)) / 2,
native_currency_code: current.attributes.native_currency_code,
// paid transactions:
transactions: [],
// unpaid moments
pay_dates: current.attributes.pay_dates,
paid: current.attributes.paid_dates.length > 0,
};
// set variables
bill.expected_amount = params.autoConversion ? formatMoney(bill.native_amount, bill.native_currency_code) :
formatMoney(bill.amount, bill.currency_code);
bill.expected_times = i18n.t('firefly.subscr_expected_x_times', {
times: current.attributes.pay_dates.length,
amount: bill.expected_amount
});
// add transactions (simpler version)
for (let iii in current.attributes.paid_dates) {
if (current.attributes.paid_dates.hasOwnProperty(iii)) {
const currentPayment = current.attributes.paid_dates[iii];
let percentage = 100;
// math: -100+(paid/expected)*100
if (params.autoConversion) {
percentage = Math.round(-100 + ((parseFloat(currentPayment.native_amount) * -1) / parseFloat(bill.native_amount)) * 100);
}
if (!params.autoConversion) {
percentage = Math.round(-100 + ((parseFloat(currentPayment.amount) * -1) / parseFloat(bill.amount)) * 100);
}
let currentTransaction = {
amount: params.autoConversion ? formatMoney(currentPayment.native_amount, currentPayment.native_currency_code) : formatMoney(currentPayment.amount, currentPayment.currency_code),
percentage: percentage,
date: format(new Date(currentPayment.date), 'PP'),
foreign_amount: null,
};
if (null !== currentPayment.foreign_currency_code) {
currentTransaction.foreign_amount = params.autoConversion ? currentPayment.foreign_native_amount : currentPayment.foreign_amount;
currentTransaction.foreign_currency_code = params.autoConversion ? currentPayment.native_currency_code : currentPayment.foreign_currency_code;
}
bill.transactions.push(currentTransaction);
}
}
subscriptionData[objectGroupId].bills.push(bill);
if (0 === current.attributes.paid_dates.length) {
// bill is unpaid, count the "pay_dates" and multiply with the "amount".
// since bill is unpaid, this can only be in currency amount and native currency amount.
const totalAmount = current.attributes.pay_dates.length * bill.amount;
const totalNativeAmount = current.attributes.pay_dates.length * bill.native_amount;
// for bill's currency
if (!subscriptionData[objectGroupId].payment_info.hasOwnProperty(bill.currency_code)) {
subscriptionData[objectGroupId].payment_info[bill.currency_code] = {
currency_code: bill.currency_code,
paid: 0,
unpaid: 0,
native_currency_code: bill.native_currency_code,
native_paid: 0,
native_unpaid: 0,
};
}
subscriptionData[objectGroupId].payment_info[bill.currency_code].unpaid += totalAmount;
subscriptionData[objectGroupId].payment_info[bill.currency_code].native_unpaid += totalNativeAmount;
}
if (current.attributes.paid_dates.length > 0) {
for (let ii in current.attributes.paid_dates) {
if (current.attributes.paid_dates.hasOwnProperty(ii)) {
// bill is paid!
// since bill is paid, 3 possible currencies:
// native, currency, foreign currency.
// foreign currency amount (converted to native or not) will be ignored.
let currentJournal = current.attributes.paid_dates[ii];
// new array for the currency
if (!subscriptionData[objectGroupId].payment_info.hasOwnProperty(currentJournal.currency_code)) {
subscriptionData[objectGroupId].payment_info[currentJournal.currency_code] = {
currency_code: bill.currency_code,
paid: 0,
unpaid: 0,
native_currency_code: bill.native_currency_code,
native_paid: 0,
native_unpaid: 0,
};
}
const amount = parseFloat(currentJournal.amount) * -1;
const nativeAmount = parseFloat(currentJournal.native_amount) * -1;
subscriptionData[objectGroupId].payment_info[currentJournal.currency_code].paid += amount;
subscriptionData[objectGroupId].payment_info[currentJournal.currency_code].native_paid += nativeAmount;
}
}
}
}
}
}
// if next page, return the same function + 1 page:
if (parseInt(response.data.meta.pagination.total_pages) > params.page) {
params.page++;
return downloadSubscriptions(params);
}
// otherwise return resolved promise:
return Promise.resolve();
});
}
export default () => ({
loading: false,
autoConversion: false,
subscriptions: [],
startSubscriptions() {
this.loading = true;
let start = new Date(window.store.get('start'));
let end = new Date(window.store.get('end'));
console.log('here we are');
const cacheValid = window.store.get('cacheValid');
let cachedData = window.store.get(getCacheKey('subscriptions-data-dashboard', start, end));
if (cacheValid && typeof cachedData !== 'undefined' && false) {
console.error('cannot handle yet');
return;
}
// reset subscription data
subscriptionData = {};
this.subscriptions = [];
console.log('cache is invalid, must download');
let params = {
start: format(start, 'y-MM-dd'),
end: format(end, 'y-MM-dd'),
autoConversion: this.autoConversion,
page: 1
};
downloadSubscriptions(params).then(() => {
console.log('Done with download!');
let set = Object.values(subscriptionData);
// convert subscriptionData to usable data (especially for the charts)
for (let i in set) {
if (set.hasOwnProperty(i)) {
let group = set[i];
const keys = Object.keys(group.payment_info);
// do some parsing here.
group.col_size = 1 === keys.length ? 'col-6 offset-3' : 'col-6';
group.chart_width = 1 === keys.length ? '50%' : '100%';
group.payment_length = keys.length;
// then add to array
this.subscriptions.push(group);
//console.log(group);
}
}
// then assign to this.subscriptions.
this.loading = false;
});
},
drawPieChart(groupId, groupTitle, data) {
let id = '#pie_' + groupId + '_' + data.currency_code;
//console.log(data);
const unpaidAmount = this.autoConversion ? data.native_unpaid : data.unpaid;
const paidAmount = this.autoConversion ? data.native_paid : data.paid;
const currencyCode = this.autoConversion ? data.native_currency_code : data.currency_code;
const chartData = {
labels: [
i18n.t('firefly.paid'),
i18n.t('firefly.unpaid')
],
datasets: [{
label: i18n.t('firefly.subscriptions_in_group', {title: groupTitle}),
data: [paidAmount, unpaidAmount],
backgroundColor: [
'rgb(54, 162, 235)',
'rgb(255, 99, 132)',
],
hoverOffset: 4
}]
};
const config = {
type: 'doughnut',
data: chartData,
options: {
plugins: {
tooltip: {
callbacks: {
label: function (tooltipItem) {
return tooltipItem.dataset.label + ': ' + formatMoney(tooltipItem.raw, currencyCode);
},
},
},
},
}
};
var graph = Chart.getChart(document.querySelector(id));
if (typeof graph !== 'undefined') {
graph.destroy();
}
new Chart(document.querySelector(id), config);
},
init() {
console.log('subscriptions init');
Promise.all([getVariable('autoConversion', false), getVariable('language', 'en_US')]).then((values) => {
console.log('subscriptions after promises');
this.autoConversion = values[0];
afterPromises = true;
i18n = new I18n();
const locale = values[1].replace('-', '_');
i18n.locale = locale;
loadTranslations(i18n, locale).then(() => {
if (false === this.loading) {
this.startSubscriptions();
}
});
});
window.store.observe('end', () => {
if (!afterPromises) {
return;
}
console.log('subscriptions observe end');
if (false === this.loading) {
this.startSubscriptions();
}
});
window.store.observe('autoConversion', (newValue) => {
if (!afterPromises) {
return;
}
console.log('subscriptions observe autoConversion');
this.autoConversion = newValue;
if (false === this.loading) {
this.startSubscriptions();
}
});
},
});