frontend/src/routes/dividends-calendar/+page.svelte
2025-04-03 16:32:32 +02:00

526 lines
18 KiB
Svelte

<script lang="ts">
import {
format,
startOfWeek,
addDays,
addWeeks,
subWeeks,
differenceInWeeks,
} from "date-fns";
import { screenWidth } from "$lib/store";
import { abbreviateNumber } from "$lib/utils";
import Infobox from "$lib/components/Infobox.svelte";
import TableHeader from "$lib/components/Table/TableHeader.svelte";
import SEO from "$lib/components/SEO.svelte";
import HoverStockChart from "$lib/components/HoverStockChart.svelte";
export let data;
let currentWeek = startOfWeek(new Date(), { weekStartsOn: 1 });
let dividendCalendar = data?.getDividendCalendar;
const maxWeeksChange = 4; // Maximum allowed week change
let previousMax = false;
let nextMax = false;
const today = new Date();
let formattedMonday = startOfWeek(currentWeek, { weekStartsOn: 1 });
let formattedTuesday = format(addDays(formattedMonday, 1), "EEE, MMM d");
let formattedWednesday = format(addDays(formattedMonday, 2), "EEE, MMM d");
let formattedThursday = format(addDays(formattedMonday, 3), "EEE, MMM d");
let formattedFriday = format(addDays(formattedMonday, 4), "EEE, MMM d");
formattedMonday = format(formattedMonday, "EEE, MMM d");
let formattedWeekday = [
formattedMonday,
formattedTuesday,
formattedWednesday,
formattedThursday,
formattedFriday,
];
let weekday = [];
let rawWeekday = [];
let startDate = startOfWeek(currentWeek, { weekStartsOn: 1 });
let endDate = addDays(startDate, 4);
let formattedStartDate = format(startDate, "yyyy-MM-dd");
let formattedEndDate = format(endDate, "yyyy-MM-dd");
let daysOfWeek = [
{
name: "Monday",
date: formattedStartDate,
},
{
name: "Tuesday",
date: format(addDays(startDate, 1), "yyyy-MM-dd"),
},
{
name: "Wednesday",
date: format(addDays(startDate, 2), "yyyy-MM-dd"),
},
{
name: "Thursday",
date: format(addDays(startDate, 3), "yyyy-MM-dd"),
},
{
name: "Friday",
date: formattedEndDate,
},
];
let currentDate = new Date();
let currentWeekday = Math.min((currentDate.getDay() + 6) % 7, 4);
let selectedWeekday = currentWeekday;
function toggleDate(index) {
if ($screenWidth > 640) {
selectedWeekday = index;
}
}
function clickWeekday(state, index) {
if (state === "next" && selectedWeekday + 1 <= 4) {
selectedWeekday = selectedWeekday + 1;
} else if (state === "previous" && selectedWeekday - 1 >= 0) {
selectedWeekday--;
} else if (
state === "previous" &&
index === 0 &&
differenceInWeeks(currentWeek, today) > -maxWeeksChange
) {
changeWeek(state);
selectedWeekday = 4;
} else if (
state === "next" &&
index === 4 &&
differenceInWeeks(currentWeek, today) < maxWeeksChange
) {
changeWeek(state);
selectedWeekday = 0;
}
}
async function changeWeek(state) {
//Limit the user to go back max 4 weeks and look forward 4 weeks
if (
state === "previous" &&
differenceInWeeks(currentWeek, today) > -maxWeeksChange
) {
currentWeek = subWeeks(currentWeek, 1);
} else if (
state === "next" &&
differenceInWeeks(currentWeek, today) < maxWeeksChange
) {
currentWeek = addWeeks(currentWeek, 1);
}
formattedMonday = startOfWeek(currentWeek, { weekStartsOn: 1 });
formattedTuesday = format(addDays(formattedMonday, 1), "EEE, MMM d");
formattedWednesday = format(addDays(formattedMonday, 2), "EEE, MMM d");
formattedThursday = format(addDays(formattedMonday, 3), "EEE, MMM d");
formattedFriday = format(addDays(formattedMonday, 4), "EEE, MMM d");
formattedMonday = format(formattedMonday, "EEE, MMM d");
formattedWeekday = [
formattedMonday,
formattedTuesday,
formattedWednesday,
formattedThursday,
formattedFriday,
];
weekday = [];
rawWeekday = [];
startDate = startOfWeek(currentWeek, { weekStartsOn: 1 });
endDate = addDays(startDate, 4);
formattedStartDate = format(startDate, "yyyy-MM-dd");
formattedEndDate = format(endDate, "yyyy-MM-dd");
daysOfWeek = [
{
name: "Monday",
date: formattedStartDate,
},
{
name: "Tuesday",
date: format(addDays(startDate, 1), "yyyy-MM-dd"),
},
{
name: "Wednesday",
date: format(addDays(startDate, 2), "yyyy-MM-dd"),
},
{
name: "Thursday",
date: format(addDays(startDate, 3), "yyyy-MM-dd"),
},
{
name: "Friday",
date: formattedEndDate,
},
];
dividendCalendar = daysOfWeek?.map((day) => {
return {
name: day.name,
data: data?.getDividendCalendar?.filter(
(item) => item.date === day.date,
),
};
});
if (dividendCalendar?.length) {
// Loop through each day of the week
for (let i = 0; i < dividendCalendar.length; i++) {
const dayData = dividendCalendar[i].data;
// Filter out entries with company name "---"
// Sort and map the filtered data
rawWeekday[i] = dayData?.sort((a, b) => b.marketCap - a.marketCap);
}
weekday = rawWeekday;
}
}
$: {
if (dividendCalendar) {
dividendCalendar = daysOfWeek.map((day) => {
return {
name: day.name,
data: data?.getDividendCalendar?.filter(
(item) => item.date === day.date,
),
};
});
if (dividendCalendar?.length) {
// Loop through each day of the week
for (let i = 0; i < dividendCalendar.length; i++) {
const dayData = dividendCalendar[i].data;
// Filter out entries with company name "---"
// Sort and map the filtered data
rawWeekday[i] = dayData.sort((a, b) => b.marketCap - a.marketCap);
}
weekday = rawWeekday;
}
}
}
$: {
if (currentWeek) {
if (differenceInWeeks(currentWeek, today) > -maxWeeksChange) {
previousMax = false;
} else {
previousMax = true;
}
}
}
$: {
if (currentWeek) {
if (differenceInWeeks(currentWeek, today) < maxWeeksChange) {
nextMax = false;
} else {
nextMax = true;
}
}
}
let columns = [
{ key: "symbol", label: "Symbol", align: "left" },
{ key: "name", label: "Name", align: "left" },
{ key: "marketCap", label: "Market Cap", align: "right" },
{ key: "revenue", label: "Revenue", align: "right" },
{ key: "adjDividend", label: "Cash Amount", align: "right" },
{ key: "paymentDate", label: "Payment Date", align: "right" },
];
let sortOrders = {
symbol: { order: "none", type: "string" },
name: { order: "none", type: "string" },
marketCap: { order: "none", type: "number" },
revenue: { order: "none", type: "number" },
adjDividend: { order: "none", type: "number" },
paymentDate: { order: "none", type: "date" },
};
$: originalData = rawWeekday[selectedWeekday];
const sortData = (key) => {
// Reset all other keys to 'none' except the current key
for (const k in sortOrders) {
if (k !== key) {
sortOrders[k].order = "none";
}
}
// Cycle through 'none', 'asc', 'desc' for the clicked key
const orderCycle = ["none", "asc", "desc"];
const currentOrderIndex = orderCycle.indexOf(sortOrders[key].order);
sortOrders[key].order =
orderCycle[(currentOrderIndex + 1) % orderCycle.length];
const sortOrder = sortOrders[key].order;
// Reset to original data when 'none' and stop further sorting
if (sortOrder === "none") {
weekday[selectedWeekday] = [...originalData]; // Reset to original data (spread to avoid mutation)
return;
}
// Define a generic comparison function
const compareValues = (a, b) => {
const { type } = sortOrders[key];
let valueA, valueB;
switch (type) {
case "date":
valueA = new Date(a[key]);
valueB = new Date(b[key]);
break;
case "string":
valueA = a[key].toUpperCase();
valueB = b[key].toUpperCase();
return sortOrder === "asc"
? valueA.localeCompare(valueB)
: valueB.localeCompare(valueA);
case "number":
default:
valueA = parseFloat(a[key]);
valueB = parseFloat(b[key]);
break;
}
if (sortOrder === "asc") {
return valueA < valueB ? -1 : valueA > valueB ? 1 : 0;
} else {
return valueA > valueB ? -1 : valueA < valueB ? 1 : 0;
}
};
// Sort using the generic comparison function
weekday[selectedWeekday] = [...originalData]?.sort(compareValues);
};
</script>
<SEO
title="Dividends Calendar"
description="A list of upcoming dividends on the US stock market, with dates, times and estimated revenue and dividends growth."
/>
<section
class="w-full max-w-3xl sm:max-w-[1400px] overflow-hidden min-h-screen pt-5 px-4 lg:px-3 mb-20"
>
<div class="text-sm sm:text-[1rem] breadcrumbs">
<ul>
<li><a href="/" class="text-muted dark:text-gray-300">Home</a></li>
<li class="text-muted dark:text-gray-300">Dividends Calendar</li>
</ul>
</div>
<div class="w-full overflow-hidden m-auto mt-5">
<div class="sm:p-0 flex justify-center w-full m-auto overflow-hidden">
<div
class="relative flex justify-center items-start overflow-hidden w-full"
>
<main class="w-full lg:pr-5">
<div class="mb-6 border-b-[2px]">
<h1 class="mb-1 text-2xl sm:text-3xl font-bold">
Dividends Calendar
</h1>
</div>
<!-- Page wrapper -->
<div class="flex justify-center w-full m-auto h-full overflow-hidden">
<!-- Content area -->
<div class="w-full overflow-x-auto">
<!-- Cards -->
<div
class=" w-full flex flex-row justify-center m-auto items-center"
>
<!-- Start Columns -->
<label
on:click={() => changeWeek("previous")}
class="{previousMax
? 'opacity-80'
: ''} hidden sm:flex h-16 w-48 cursor-pointer border m-auto flex bg-gray-200 dark:bg-primary border border-gray-300 dark:border-gray-600 mb-3"
>
<svg
class="w-6 h-6 m-auto rotate-180"
xmlns="http://www.w3.org/2000/svg"
viewBox="0 0 24 24"
><path
fill="currentColor"
d="M8.025 22L6.25 20.225L14.475 12L6.25 3.775L8.025 2l10 10l-10 10Z"
/></svg
>
</label>
{#each weekday as day, index}
<div
class="w-full {index === selectedWeekday
? ''
: 'hidden sm:block'}"
>
<label
on:click={() => toggleDate(index)}
class=" m-auto w-full cursor-pointer h-16 {index ===
selectedWeekday
? 'bg-gray-200 dark:bg-white text-black font-semibold'
: ''} rounded-md sm:rounded-none flex dark:bg-default border border-gray-300 dark:border-gray-600 mb-3"
>
<div
class=" flex flex-row justify-center items-center w-full"
>
<label
on:click={() => clickWeekday("previous", index)}
class="{previousMax === true && index === 0
? 'opacity-20'
: ''} sm:hidden ml-auto"
>
<svg
class="w-8 h-8 inline-block rotate-180"
xmlns="http://www.w3.org/2000/svg"
viewBox="0 0 24 24"
><path
fill="black"
d="M8.025 22L6.25 20.225L14.475 12L6.25 3.775L8.025 2l10 10l-10 10Z"
/></svg
>
</label>
<div
class="flex flex-col items-center truncate m-auto p-1"
>
<span class="text-[1rem]"
>{formattedWeekday[index]}</span
>
<span class="text-[1rem] sm:text-sm m-auto pt-1 pb-1">
{day?.length} Dividends</span
>
</div>
<label
on:click={() => clickWeekday("next", index)}
class="{nextMax === true && index === 4
? 'opacity-20'
: ''} sm:hidden mr-auto"
>
<svg
class="w-8 h-8 inline-block"
xmlns="http://www.w3.org/2000/svg"
viewBox="0 0 24 24"
><path
fill="black"
d="M8.025 22L6.25 20.225L14.475 12L6.25 3.775L8.025 2l10 10l-10 10Z"
/></svg
>
</label>
</div>
</label>
</div>
{/each}
<label
on:click={() => changeWeek("next")}
class="{nextMax
? 'opacity-80'
: ''} hidden sm:flex h-16 w-48 cursor-pointer border m-auto flex bg-gray-200 dark:bg-primary border border-gray-300 dark:border-gray-600 mb-3"
>
<svg
class="w-6 h-6 m-auto"
xmlns="http://www.w3.org/2000/svg"
viewBox="0 0 24 24"
><path
fill="currentColor"
d="M8.025 22L6.25 20.225L14.475 12L6.25 3.775L8.025 2l10 10l-10 10Z"
/></svg
>
</label>
</div>
{#each weekday as day, index}
{#if index === selectedWeekday}
{#if day?.length !== 0}
<h2 class="font-semibold text-xl mt-5">
{formattedWeekday[index]?.split(", ")[1]} · {day?.length} Dividends
</h2>
<div class="w-full overflow-x-auto no-scrollbar">
<table
class="table table-sm table-compact no-scrollbar rounded-none sm:rounded-md w-full border border-gray-300 dark:border-gray-800 m-auto mt-4"
>
<thead>
<TableHeader {columns} {sortOrders} {sortData} />
</thead>
<tbody>
{#each day as item}
<!-- row -->
<tr
class="dark:sm:hover:bg-[#245073]/10 odd:bg-[#F6F7F8] dark:odd:bg-odd"
>
<td class=" text-sm sm:text-[1rem]">
<HoverStockChart symbol={item?.symbol} />
</td>
<td
class=" whitespace-nowrap text-sm sm:text-[1rem]"
>
{item?.name.length > 20
? item?.name.slice(0, 20) + "..."
: item?.name}
</td>
<td class=" text-sm text-end sm:text-[1rem]">
{@html item?.marketCap !== null
? abbreviateNumber(
item?.marketCap,
false,
true,
)
: "n/a"}
</td>
<td class=" text-sm sm:text-[1rem] text-end">
{item?.revenue !== null
? abbreviateNumber(item?.revenue)
: "n/a"}
</td>
<td
class=" text-center text-sm sm:text-[1rem] text-end"
>
{item?.adjDividend !== null
? item?.adjDividend?.toFixed(3)
: "n/a"}
</td>
<td class=" text-end text-sm sm:text-[1rem]">
{item?.paymentDate !== null
? new Date(item?.paymentDate)?.toLocaleString(
"en-US",
{
month: "short",
day: "numeric",
year: "numeric",
daySuffix: "2-digit",
},
)
: "n/a"}
</td>
</tr>
{/each}
</tbody>
</table>
</div>
{:else}
<div class="mt-5">
<Infobox text="No Dividends available for the day." />
</div>
{/if}
{/if}
{/each}
</div>
</div>
</main>
</div>
</div>
</div>
</section>