add bulk download feature

This commit is contained in:
MuslemRahimi 2025-03-24 22:51:48 +01:00
parent 986b1c681a
commit a3728a62e8
2 changed files with 186 additions and 20 deletions

View File

@ -0,0 +1,45 @@
import type { RequestHandler } from "./$types";
export const POST: RequestHandler = async ({ request, locals }) => {
const data = await request.json();
const tickers = data?.tickers; // tickers assumed to be an array
const { apiURL, apiKey, user, pb } = locals;
// Check if user has enough credits
if (user?.credits < tickers?.length) {
return new Response(JSON.stringify({ error: "Insufficient credits" }), { status: 400 });
}
const postData = { tickers };
const response = await fetch(apiURL + "/bulk-download", {
method: "POST",
headers: {
"Content-Type": "application/json",
"X-API-KEY": apiKey,
},
body: JSON.stringify(postData),
});
// Deduct credits after a successful request
await pb.collection('users').update(user?.id, {
'credits': user?.credits - tickers?.length
});
const contentType = response.headers.get("content-type") || "";
if (contentType.includes("application/zip")) {
// If the backend returned a zip file, forward the binary response
return new Response(response.body, {
headers: {
"Content-Type": "application/zip",
"Content-Disposition": "attachment; filename=bulk_data.zip"
}
});
} else {
// Otherwise, assume a JSON response
const json = await response.json();
return new Response(JSON.stringify(json), {
headers: { "Content-Type": "application/json" }
});
}
};

View File

@ -29,6 +29,7 @@
let searchQuery = "";
let switchWatchlist = false;
let editMode = false;
let realtimeUpdates = true;
let numberOfChecked = 0;
let activeIdx = 0;
let rawTabData = [];
@ -1046,6 +1047,38 @@
// Sort and update the originalData and stockList
watchList = [...originalData].sort(compareValues)?.slice(0, 50);
};
async function downloadHistoricalData() {
const tickers = watchList?.map((item) => item?.symbol); // example tickers
if (data?.user?.credits > tickers?.length && tickers?.length > 0) {
data.user.credits = data?.user?.credits - tickers?.length;
const response = await fetch("/api/bulk-download", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ tickers }),
});
if (response.ok) {
const blob = await response.blob();
const url = URL.createObjectURL(blob);
const a = document.createElement("a");
a.href = url;
a.download = "historical_data.zip";
document.body.appendChild(a);
a.click();
a.remove();
URL.revokeObjectURL(url);
}
} else if (tickers?.length === 0) {
toast.error("Add tickers first to your watchlist", {
style: `border-radius: 5px; background: #fff; color: #000; border-color: ${$mode === "light" ? "#F9FAFB" : "#4B5563"}; font-size: 15px;`,
});
} else {
toast.error("Not enough credits", {
style: `border-radius: 5px; background: #fff; color: #000; border-color: ${$mode === "light" ? "#F9FAFB" : "#4B5563"}; font-size: 15px;`,
});
}
}
</script>
<SEO
@ -1064,7 +1097,7 @@
<main class="w-full">
{#if isLoaded}
<div
class="flex w-full sm:w-[50%] md:w-auto mb-10 {!data?.user
class="flex w-full sm:w-[50%] md:w-auto mb-5 {!data?.user
? 'hidden'
: 'md:block'}"
>
@ -1107,27 +1140,33 @@
<DropdownMenu.Content
class="w-56 h-fit max-h-72 overflow-y-auto scroller"
>
<DropdownMenu.Label class="text-gray-400">
<DropdownMenu.Label>
<DropdownMenu.Trigger asChild let:builder>
<Button
on:click={handleWatchlistModal}
builders={[builder]}
class="p-0 -mb-2 -mt-2 text-sm inline-flex cursor-pointer items-center justify-center space-x-1 bg-white dark:bg-default whitespace-nowrap focus:outline-hidden sm:text-smaller"
class="p-0 -mb-2 -mt-2 text-sm inline-flex cursor-pointer items-center justify-center space-x-1 bg-white dark:bg-default whitespace-nowrap focus:outline-hidden"
>
<svg
class="h-4 w-4"
viewBox="0 0 20 20"
fill="currentColor"
style="max-width:40px"
aria-hidden="true"
<label
for="addWatchlist"
class="flex flex-row items-center cursor-pointer"
>
<path
fill-rule="evenodd"
d="M10 3a1 1 0 011 1v5h5a1 1 0 110 2h-5v5a1 1 0 11-2 0v-5H4a1 1 0 110-2h5V4a1 1 0 011-1z"
clip-rule="evenodd"
></path>
</svg>
<div class="text-sm text-start">New Watchlist</div>
<svg
class="h-4 w-4 mr-1"
viewBox="0 0 20 20"
fill="currentColor"
style="max-width:40px"
aria-hidden="true"
>
<path
fill-rule="evenodd"
d="M10 3a1 1 0 011 1v5h5a1 1 0 110 2h-5v5a1 1 0 11-2 0v-5H4a1 1 0 110-2h5V4a1 1 0 011-1z"
clip-rule="evenodd"
></path>
</svg>
<div class="text-sm text-start">
New Watchlist
</div>
</label>
</Button>
</DropdownMenu.Trigger>
</DropdownMenu.Label>
@ -1255,7 +1294,7 @@
</div>
<Combobox.Input
on:input={search}
class="text-sm sm:text-[1rem] controls-input shadow-sm focus:outline-hidden border border-gray-300 dark:border-gray-600 rounded placeholder:/80 px-3 py-2 pl-8 xs:pl-10 grow w-full sm:min-w-56 max-w-xs"
class="text-sm sm:text-[1rem] controls-input shadow-sm focus:outline-hidden border border-gray-300 dark:border-gray-600 rounded placeholder:text-gray-600 dark:placeholder:text-gray-200 px-3 py-2 pl-8 xs:pl-10 grow w-full sm:min-w-56 max-w-xs"
placeholder="Add new stock"
aria-label="Add new stock"
/>
@ -1294,7 +1333,7 @@
</div>
<div
class="order-0 sm:order-4 w-full {displayWatchList?.title ===
class="order-0 sm:order-4 w-full sm:mr-3 {displayWatchList?.title ===
undefined
? 'hidden'
: ''}"
@ -1462,6 +1501,87 @@
</DropdownMenu.Content>
</DropdownMenu.Root>
</div>
<div
class="order-3 sm:order-last {displayWatchList?.title ===
undefined
? 'hidden'
: ''}"
>
<DropdownMenu.Root>
<DropdownMenu.Trigger asChild let:builder>
<Button
builders={[builder]}
class="shadow-sm min-w-[110px] w-full sm:w-fit border-gray-300 dark:border-gray-600 border sm:hover:bg-gray-200 dark:sm:hover:bg-primary ease-out flex flex-row justify-between items-center px-3 py-2.5 rounded truncate"
>
<span class="truncate text-sm sm:text-[1rem]"
>Options</span
>
<svg
class="-mr-1 ml-2 h-5 w-5 inline-block"
viewBox="0 0 20 20"
fill="currentColor"
style="max-width:40px"
aria-hidden="true"
>
<path
fill-rule="evenodd"
d="M5.293 7.293a1 1 0 011.414 0L10 10.586l3.293-3.293a1 1 0 111.414 1.414l-4 4a1 1 0 01-1.414 0l-4-4a1 1 0 010-1.414z"
clip-rule="evenodd"
></path>
</svg>
</Button>
</DropdownMenu.Trigger>
<DropdownMenu.Content
class="w-auto max-w-60 max-h-[400px] overflow-y-auto scroller relative"
>
<!-- Dropdown items -->
<DropdownMenu.Group class="pb-2">
<!-- Added padding to avoid overlapping with Reset button -->
<DropdownMenu.Item
class="sm:hover:bg-gray-200 dark:sm:hover:bg-primary cursor-pointer mt-2"
>
<button
on:click={downloadHistoricalData}
class="flex items-center cursor-pointer"
>
Bulk Download <span class="ml-2 text-xs"
>({data?.user?.credits} Credits left)</span
>
</button>
</DropdownMenu.Item>
<DropdownMenu.Item
class="sm:hover:bg-gray-200 dark:sm:hover:bg-primary"
>
<label
on:click|capture={(event) => {
event.preventDefault();
realtimeUpdates = !realtimeUpdates;
}}
class="inline-flex justify-between w-full items-center cursor-pointer"
>
<span class="mr-2 text-sm">Realtime Updates</span>
<div class="relative ml-auto">
<input
type="checkbox"
bind:checked={realtimeUpdates}
class="sr-only peer"
/>
<div
class="w-9 h-5 bg-gray-400 rounded-full peer peer-checked:bg-blue-600
after:content-[''] after:absolute after:top-0.5 after:left-[2px]
after:bg-white after:border-gray-300 after:border
after:rounded-full after:h-4 after:w-4 after:transition-all
peer-checked:after:translate-x-full"
></div>
</div></label
>
</DropdownMenu.Item>
</DropdownMenu.Group>
</DropdownMenu.Content>
</DropdownMenu.Root>
</div>
</div>
</div>
@ -1630,7 +1750,8 @@
>{item[row?.rule]}</span
>
{:else if item[row?.rule] === "Hold"}
<span class="text-[#FFA838]"
<span
class="text-orange-700 dark:text-[#FFA838]"
>{item[row?.rule]}</span
>
{/if}