enable aws s3 support for file upload

frontend/src/routes/webhook/s3/+server.ts

@@ -1,10 +1,21 @@
 import { db } from '$lib/db'
-import { shortener } from '$lib/db/schema'
+import { file, shortener, user } from '$lib/db/schema'
 import type { RequestHandler } from './$types'
 import util from 'util'
 import { generateId } from 'lucia'
 import { nanoid } from 'nanoid'
 import { and, eq, isNull } from 'drizzle-orm'
+import { env } from '$env/dynamic/private'
+import { GetObjectCommand, S3Client } from '@aws-sdk/client-s3'
+
+const client = new S3Client({
+	region: 'auto',
+	endpoint: `https://fly.storage.tigris.dev`,
+	credentials: {
+		accessKeyId: env.PRIVATE_AWS_ACCESS_KEY_ID,
+		secretAccessKey: env.PRIVATE_AWS_SECRET_ACCESS_KEY,
+	},
+})
 
 type S3WebhookStructure = {
 	Records: {
@@ -51,6 +62,18 @@ type S3WebhookStructure = {
 }
 
 export const POST: RequestHandler = async (event) => {
+	const authHeader = event.request.headers.get('Authorization')
+	console.log('auth header:', authHeader)
+
+	if (
+		!authHeader ||
+		(env.PRIVATE_AWS_WEBHOOK_TOKEN &&
+			authHeader !== `Bearer ${env.PRIVATE_AWS_WEBHOOK_TOKEN}`)
+	) {
+		console.log('Unauthorized')
+		return new Response('', { status: 401 })
+	}
+
 	const body = (await event.request.json()) as S3WebhookStructure
 
 	const eventHandlers = body.Records.map(async (event) => {
@@ -58,9 +81,16 @@ export const POST: RequestHandler = async (event) => {
 			util.inspect(event, false, null, true /* enable colors */),
 		)
 
-		if (event.eventName === 'ObjectCreated:Put') {
 		const key = event.s3.object.key
 		const [userId, projectId, filename] = key.split('/')
+
+		const objectOwner = await db.query.user.findFirst({
+			where: (user, { eq }) => eq(user.id, userId),
+		})
+
+		if (!objectOwner) return
+
+		if (event.eventName === 's3:ObjectCreated:Put') {
 			const existingShortener = await db.query.shortener.findFirst({
 				where: (shortener, { eq, and, isNull }) =>
 					and(
@@ -73,10 +103,7 @@ export const POST: RequestHandler = async (event) => {
 					),
 			})
 
-			if (existingShortener) {
+			if (!existingShortener) {
-				return
-			}
-
 				await db.insert(shortener).values({
 					id: generateId(8),
 					link: '',
@@ -86,21 +113,60 @@ export const POST: RequestHandler = async (event) => {
 					is_file_upload: true,
 					file_path: key,
 				})
-		} else if (event.eventName === 's3:ObjectRemoved:Delete') {
+			}
-			const key = event.s3.object.key
+
-			const [userId, projectId, filename] = key.split('/')
+			const object = await client.send(
-			await db
+				new GetObjectCommand({
-				.delete(shortener)
+					Bucket: env.PRIVATE_AWS_BUCKET_NAME,
-				.where(
+					Key: key,
-					and(
+				}),
-						eq(shortener.userId, userId),
-						projectId !== 'personal'
-							? eq(shortener.projectId, projectId)
-							: isNull(shortener.projectId),
-						eq(shortener.is_file_upload, true),
-						eq(shortener.file_path, key),
-					),
 			)
+
+			const existingFile = await db.query.file.findFirst({
+				where: (file, { eq }) => eq(file.key, key),
+			})
+
+			if (existingFile) {
+				await db
+					.update(file)
+					.set({
+						size: object.ContentLength,
+						eTag: object.ETag,
+						updatedAt: Date.now(),
+					})
+					.where(eq(file.id, existingFile.id))
+
+				await db
+					.update(user)
+					.set({
+						fileStorageUsageInByte:
+							objectOwner.fileStorageUsageInByte +
+							(object.ContentLength! - existingFile.size),
+					})
+					.where(eq(user.id, userId))
+			} else {
+				await db.insert(file).values({
+					id: generateId(8),
+					userId: userId,
+					projectId: projectId !== 'personal' ? projectId : undefined,
+					key: key,
+					name: filename,
+					size: object.ContentLength!,
+					eTag: object.ETag!,
+					createdAt: Date.now(),
+					updatedAt: Date.now(),
+				})
+
+				await db
+					.update(user)
+					.set({
+						fileStorageUsageInByte:
+							objectOwner.fileStorageUsageInByte +
+							(object.ContentLength || 0),
+					})
+					.where(eq(user.id, userId))
+			}
+		} else if (event.eventName === 's3:ObjectRemoved:Delete') {
 		}
 	})