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let calendar;
const csrftoken = getCookie('csrftoken');
document.addEventListener('DOMContentLoaded', function () {
const calendarEl = document.getElementById('calendar');
calendar = new FullCalendar.Calendar(calendarEl, {
initialView: 'dayGridMonth',
dayMaxEventRows: true,
selectable: true,
selectLongPressDelay: 500,
eventStartEditable: true,
navLinks: true,
events: "/events/",
customButtons: {
admin: {
text: "admin",
hint: "Django Admin",
click: () => location.href = ctxData.adminIndex,
},
copy: {
text: "copy",
hint: "Copy budget month-to-month",
click: () => copy(),
}
},
headerToolbar: {
left: `prev,next today copy${ctxData.showAdmin ? " admin" : ""}`,
center: 'title',
right: 'dayGridWeek,dayGridMonth,dayGridYear'
},
navLinkDayClick: (date) => input(date),
select: (info) => select(info),
eventDrop: (info) => eventDrop(info),
eventClick: (info) => eventClick(info),
});
calendar.render();
});
function copy() {
Swal.fire({
title: "Are you sure?",
html: "This will copy <strong>all</strong> budget items from last month.",
icon: "warning",
allowOutsideClick: false,
showDenyButton: true,
showCloseButton: true,
confirmButtonText: "Yes",
reverseButtons: true,
showLoaderOnConfirm: true,
preConfirm: () => {
fetch("/copy/", {
method: "POST",
headers: {"X-CSRFToken": csrftoken},
body: JSON.stringify({"month": calendar.getDate().getMonth() + 1}),
}).then(() => calendar.refetchEvents());
}
});
}
function select(info) {
if (ctxData.debug) console.log(info);
const events = calendar.getEvents().filter((event) => {
const start = event.start;
const end = event.end || event.start;
return start < info.end && end >= info.start
});
if (ctxData.debug) console.log(events);
const sum = events.filter((event) => !event.extendedProps.income).reduce((acc, event) => acc + event.extendedProps.amount, 0);
toast(`\$${sum / 100}`, 'info')
}
function eventDrop(info) {
const event = info.event;
const props = event.extendedProps;
fetch("/transaction/", {
method: "PATCH",
headers: {"X-CSRFToken": csrftoken},
body: JSON.stringify({
id: event.id,
start: event.start,
extendedProps: {
title: props.title,
amount: props.amount,
recurrence: props.recurrence,
week: props.week,
income: props.income
}
})
}).then(() => calendar.refetchEvents());
}
function eventClick(info) {
const event = info.event;
const props = event.extendedProps;
input(event.start, event.id, props.title, props.amount / 100, props.recurrence, props.week, props.income);
}
function input(time, id = '', title = 'New Transaction', amount = 0, recurrence = "M", week = 1, income = false) {
const weekDay = time.getDay();
const monthDay = time.getDate();
title = title.replace(/"/g, """)
Swal.fire({
title: `<input type="text" class="font-semibold" name="title" value="${title}"/>`,
html: `
<div class="grid grid-cols-1 gap-x-4 gap-y-3 items-center text-left">
<input type="hidden" name="id" value="${id}"/>
<input type="hidden" name="date" value="${time.toISOString()}"/>
<label class="font-semibold">Amount: $<input class="border rounded w-30 mx-px p-1" type="number" name="amount" value="${amount}"/></label>
<label class="font-semibold">Recurring? <input class="border rounded w-4 h-4" type="checkbox" name="recurring" ${recurrence !== "" ? "checked" : ""}/></label>
<div id="recurringOptions" class="${recurrence !== "" ? "" : "hidden"}">
<label><input type="radio" name="recurrence" ${recurrence === "M" ? "checked" : ""} value="M"/> Monthly on the ${ordinal(monthDay)}</label>
<br/>
<label><input type="radio" name="recurrence" ${recurrence === "W" ? "checked" : ""} value="W"/> Every <input name="week" class="border rounded w-15 p-1" type="number" min="1" max="4" value="${week}"/> weeks on ${dayOfWeek(weekDay)}</label>
</div>
<label class="font-semibold">Income? <input class="border rounded w-4 h-4" type="checkbox" name="income" ${income ? "checked" : ""}/></label>
</div>
`,
allowOutsideClick: false,
showCloseButton: true,
reverseButtons: true,
confirmButtonText: 'Save',
showDenyButton: id !== '',
denyButtonText: 'Delete',
customClass: {
confirmButton: 'ml-[15rem]!'
},
didRender: () => {
const $recurring = document.querySelector("[name='recurring']");
const $opts = document.getElementById("recurringOptions");
$recurring.addEventListener('change', () => {
$recurring.checked ? $opts.classList.remove('hidden') : $opts.classList.add('hidden');
});
},
preDeny: () => {
const $popup = Swal.getPopup();
return {
id: $popup.querySelector("[name='id']").value
};
},
preConfirm: () => {
const $popup = Swal.getPopup();
return {
id: $popup.querySelector("[name='id']").value,
date: new Date($popup.querySelector("[name='date']").value),
title: $popup.querySelector("[name='title']").value,
amount: parseFloat($popup.querySelector("[name='amount']").value),
recurrence: $popup.querySelector("[name='recurring']").checked ? $popup.querySelector("[name='recurrence']:checked").value : '',
week: $popup.querySelector("[name='week']").value,
income: $popup.querySelector("[name='income']").checked
};
},
}).then((result) => {
const value = result.value;
if (result.isDenied) {
fetch("/transaction/", {
method: "DELETE",
headers: {"X-CSRFToken": csrftoken},
body: JSON.stringify(value)
}).then(() => calendar.refetchEvents());
return
}
if (!result.isConfirmed) return;
if (ctxData.debug) console.log(value);
const event = {
id: value.id,
title: `${value.title} (\$${value.amount})`,
start: new Date(value.date),
allDay: true,
extendedProps: {
title: value.title,
amount: value.amount * 100,
recurrence: value.recurrence,
week: value.week,
income: value.income
}
};
if (event.id !== "") {
fetch("/transaction/", {
method: "PATCH",
headers: {"X-CSRFToken": csrftoken},
body: JSON.stringify(event)
}).then(() => calendar.refetchEvents());
if (ctxData.debug) console.log('Event Modified:', event);
return;
}
fetch("/transaction/", {
method: "POST",
headers: {"X-CSRFToken": csrftoken},
body: JSON.stringify(event)
}).then(() => calendar.refetchEvents());
if (ctxData.debug) console.log('Event Added:', event);
});
}
function toast(message, level = "error", duration = 5) {
const Toast = Swal.mixin({
position: "top-end",
showConfirmButton: false,
timer: duration * 1000,
timerProgressBar: true,
didOpen: (toast) => {
toast.addEventListener('click', () => Swal.close());
toast.onmouseenter = Swal.stopTimer;
toast.onmouseleave = Swal.resumeTimer;
}
});
Toast.fire({
icon: level,
title: message
});
}
function ordinal(i = 0) {
const suffixes = ["th", "st", "nd", "rd", "th", "th", "th", "th", "th", "th"];
i %= 100;
if ([11, 12, 13].includes(i)) return `${i}th`;
return `${i}${suffixes[i % 10]}`;
}
function dayOfWeek(i = 0) {
return ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"][i];
}
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 = cookies[i].trim();
if (cookie.substring(0, name.length + 1) === (name + '=')) {
cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
break;
}
}
}
return cookieValue;
}
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