Add image upload and edit functions

src/lib/prisma.ts

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+import { PrismaPg } from '@prisma/adapter-pg';
+import "dotenv/config";
+import { PrismaClient } from '../generated/prisma/client';
+
+const connectionString = `${process.env.DATABASE_URL}`
+
+const adapter = new PrismaPg({ connectionString })
+const prisma = new PrismaClient({ adapter })
+
+export { prisma };

src/lib/queryArtworks.ts

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+// src/lib/artworks/query.ts
+import { Prisma } from "@/generated/prisma/client";
+import { prisma } from "@/lib/prisma";
+
+export type ArtworkListParams = {
+  published?: string;
+  take?: number;
+  cursor?: string; // artwork.id of the last item from previous page
+};
+
+export async function getArtworksPage(params: ArtworkListParams) {
+  const { published = "all", take = 48, cursor } = params;
+
+  const where: Prisma.ArtworkWhereInput = {};
+
+  if (published === "published") where.published = true;
+  else if (published === "unpublished") where.published = false;
+  else if (published === "needsWork") where.needsWork = true;
+
+  const artworks = await prisma.artwork.findMany({
+    where,
+    include: {
+      file: true,
+      variants: true,
+      metadata: true,
+    },
+    orderBy: [{ createdAt: "desc" }, { id: "asc" }],
+    take: take + 1, // fetch one extra to know if there is a next page
+    ...(cursor
+      ? {
+          cursor: { id: cursor },
+          skip: 1, // skip the cursor item itself
+        }
+      : {}),
+  });
+
+  const hasMore = artworks.length > take;
+  const pageItems = hasMore ? artworks.slice(0, take) : artworks;
+
+  const nextCursor = hasMore ? pageItems[pageItems.length - 1]?.id : null;
+
+  return { items: pageItems, nextCursor };
+}

src/lib/s3.ts

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+import { GetObjectCommand, S3Client } from "@aws-sdk/client-s3";
+import { getSignedUrl } from "@aws-sdk/s3-request-presigner";
+import "dotenv/config";
+
+export const s3 = new S3Client({
+  region: "us-east-1",
+  endpoint: `${process.env.S3_ENDPOINT}`,
+  forcePathStyle: true,
+  credentials: {
+    accessKeyId: `${process.env.S3_ACCESSKEY}`,
+    secretAccessKey: `${process.env.S3_SECRET}`,
+  },
+});
+
+export async function getSignedImageUrl(key: string, expiresInSec = 3600) {
+  const command = new GetObjectCommand({
+    Bucket: `${process.env.BUCKET_NAME}`,
+    Key: key,
+  });
+
+  return getSignedUrl(s3, command, { expiresIn: expiresInSec });
+}

src/lib/utils.ts

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+import { clsx, type ClassValue } from "clsx"
+import { twMerge } from "tailwind-merge"
+
+export function cn(...inputs: ClassValue[]) {
+  return twMerge(clsx(inputs))
+}