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import { base } from "$app/paths";
import { ENABLE_ASSISTANTS } from "$env/static/private";
import { collections } from "$lib/server/database.js";
import type { Assistant } from "$lib/types/Assistant";
import type { User } from "$lib/types/User";
import { error, redirect } from "@sveltejs/kit";
import type { Filter } from "mongodb";
const NUM_PER_PAGE = 24;
export const load = async ({ url, locals }) => {
if (!ENABLE_ASSISTANTS) {
throw redirect(302, `${base}/`);
}
const modelId = url.searchParams.get("modelId");
const pageIndex = parseInt(url.searchParams.get("p") ?? "0");
const username = url.searchParams.get("user");
const createdByCurrentUser = locals.user?.username && locals.user.username === username;
let user: Pick<User, "_id"> | null = null;
if (username) {
user = await collections.users.findOne<Pick<User, "_id">>(
{ username },
{ projection: { _id: 1 } }
);
if (!user) {
throw error(404, `User "${username}" doesn't exist`);
}
}
// fetch the top assistants sorted by user count from biggest to smallest, filter out all assistants with only 1 users. filter by model too if modelId is provided
const filter: Filter<Assistant> = {
...(modelId && { modelId }),
...(!createdByCurrentUser && { userCount: { $gt: 1 } }),
...(user ? { createdById: user._id } : { featured: true }),
};
const assistants = await collections.assistants
.find(filter)
.skip(NUM_PER_PAGE * pageIndex)
.sort({ userCount: -1 })
.limit(NUM_PER_PAGE)
.toArray();
const numTotalItems = await collections.assistants.countDocuments(filter);
return {
assistants: JSON.parse(JSON.stringify(assistants)) as Array<Assistant>,
selectedModel: modelId ?? "",
numTotalItems,
numItemsPerPage: NUM_PER_PAGE,
};
};
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