259 lines
8.0 KiB
TypeScript

/**
* Multiple Photo Upload Endpoint
*
* POST /api/photos/upload-multiple
*
* Uploads multiple photos in a single request. Supports both file uploads and URL-based uploads.
*
* This endpoint is used by the upload page for batch uploads. It processes multiple photos
* in parallel and sends email notifications for all successfully uploaded photos.
*
* Form Data:
* - photo_{index}_file: File object (optional, if using file upload)
* - photo_{index}_url: URL string (optional, if using URL upload)
* - photo_{index}_answerName: Answer name (required)
* - photo_{index}_points: Points value (optional, defaults to 1)
* - photo_{index}_penaltyEnabled: "true" or "false" (optional)
* - photo_{index}_penaltyPoints: Penalty points (optional)
* - photo_{index}_maxAttempts: Maximum attempts (optional)
* - count: Number of photos being uploaded
*
* Related endpoints:
* - POST /api/photos/upload - Single photo upload (supports both file and URL)
*/
import { NextRequest, NextResponse } from "next/server"
import { auth } from "@/lib/auth"
import { prisma } from "@/lib/prisma"
import { sendNewPhotoEmail } from "@/lib/email"
import { logger } from "@/lib/logger"
import { writeFile } from "fs/promises"
import { join } from "path"
import { existsSync, mkdirSync } from "fs"
import { createHash } from "crypto"
// Mark this route as dynamic to prevent build-time data collection
export const dynamic = "force-dynamic"
export async function POST(req: NextRequest) {
try {
const session = await auth()
if (!session) {
return NextResponse.json({ error: "Unauthorized" }, { status: 401 })
}
// Verify the user exists in the database
const user = await prisma.user.findUnique({
where: { id: session.user.id },
select: { id: true },
})
if (!user) {
return NextResponse.json(
{ error: "User not found. Please log out and log back in." },
{ status: 401 }
)
}
const formData = await req.formData()
const count = parseInt(formData.get("count") as string, 10)
if (!count || count < 1) {
return NextResponse.json(
{ error: "Invalid photo count" },
{ status: 400 }
)
}
const uploadsDir = join(process.cwd(), "public", "uploads")
if (!existsSync(uploadsDir)) {
mkdirSync(uploadsDir, { recursive: true })
}
type PhotoWithUploader = {
id: string
uploaderId: string
url: string
answerName: string
points: number
createdAt: Date
uploader: { name: string }
}
const createdPhotos: PhotoWithUploader[] = []
for (let i = 0; i < count; i++) {
const answerName = (formData.get(`photo_${i}_answerName`) as string)?.trim()
const pointsStr = (formData.get(`photo_${i}_points`) as string) || "1"
const pointsValue = Math.max(1, parseInt(pointsStr, 10))
const penaltyEnabled = formData.get(`photo_${i}_penaltyEnabled`) === "true"
const penaltyPointsStr = (formData.get(`photo_${i}_penaltyPoints`) as string) || "0"
const penaltyPointsValue = Math.max(0, parseInt(penaltyPointsStr, 10))
const maxAttemptsStr = (formData.get(`photo_${i}_maxAttempts`) as string)?.trim() || ""
const maxAttemptsValue = maxAttemptsStr && parseInt(maxAttemptsStr, 10) > 0
? parseInt(maxAttemptsStr, 10)
: null
if (!answerName) {
return NextResponse.json(
{ error: `Photo ${i + 1}: Answer name is required` },
{ status: 400 }
)
}
const file = formData.get(`photo_${i}_file`) as File | null
const url = (formData.get(`photo_${i}_url`) as string)?.trim() || null
if (!file && !url) {
return NextResponse.json(
{ error: `Photo ${i + 1}: File or URL is required` },
{ status: 400 }
)
}
let photoUrl: string
let fileHash: string | null = null
if (file) {
// Handle file upload
if (!file.type.startsWith("image/")) {
return NextResponse.json(
{ error: `Photo ${i + 1}: File must be an image` },
{ status: 400 }
)
}
if (file.size > 10 * 1024 * 1024) {
return NextResponse.json(
{ error: `Photo ${i + 1}: File size must be less than 10MB` },
{ status: 400 }
)
}
const bytes = await file.arrayBuffer()
const buffer = Buffer.from(bytes)
// Calculate SHA256 hash for duplicate detection
fileHash = createHash("sha256").update(buffer).digest("hex")
// Check for duplicate file
const existingPhoto = await prisma.photo.findFirst({
// eslint-disable-next-line @typescript-eslint/no-explicit-any
where: { fileHash } as any,
})
if (existingPhoto) {
return NextResponse.json(
{ error: `Photo ${i + 1}: This photo has already been uploaded (duplicate file detected)` },
{ status: 409 }
)
}
const timestamp = Date.now()
const randomStr = Math.random().toString(36).substring(2, 15)
// Sanitize extension - only allow alphanumeric characters
const rawExtension = file.name.split(".").pop() || "jpg"
const extension = rawExtension.replace(/[^a-zA-Z0-9]/g, "").toLowerCase() || "jpg"
const filename = `${timestamp}-${i}-${randomStr}.${extension}`
// Filename is generated server-side (timestamp + random), safe for path.join
const filepath = join(uploadsDir, filename)
await writeFile(filepath, buffer)
photoUrl = `/api/uploads/${filename}`
} else if (url) {
// Handle URL upload
photoUrl = url
// Check for duplicate URL
const existingPhoto = await prisma.photo.findFirst({
where: { url: photoUrl },
})
if (existingPhoto) {
return NextResponse.json(
{ error: `Photo ${i + 1}: This photo URL has already been uploaded (duplicate URL detected)` },
{ status: 409 }
)
}
} else {
return NextResponse.json(
{ error: `Photo ${i + 1}: File or URL is required` },
{ status: 400 }
)
}
// Create photo record
const photo = await prisma.photo.create({
data: {
uploaderId: session.user.id,
url: photoUrl,
fileHash,
answerName,
points: pointsValue,
penaltyEnabled: penaltyEnabled,
penaltyPoints: penaltyPointsValue,
maxAttempts: maxAttemptsValue,
// eslint-disable-next-line @typescript-eslint/no-explicit-any
} as any,
include: {
uploader: {
select: {
name: true,
},
},
},
})
createdPhotos.push(photo)
}
// Send emails to all other users for all photos
const allUsers = await prisma.user.findMany({
where: {
id: { not: session.user.id },
},
select: {
id: true,
email: true,
name: true,
},
})
// Send emails asynchronously for all photos
Promise.all(
allUsers.map((user: { id: string; email: string; name: string }) =>
Promise.all(
createdPhotos.map((photo: PhotoWithUploader) =>
sendNewPhotoEmail(
user.email,
user.name,
photo.id,
photo.uploader.name
).catch((err) => {
logger.error("Failed to send email", {
email: user.email,
photoId: photo.id,
error: err instanceof Error ? err : new Error(String(err)),
})
})
)
)
)
)
return NextResponse.json(
{ photos: createdPhotos, count: createdPhotos.length },
{ status: 201 }
)
} catch (error) {
logger.error("Error uploading photos", {
error: error instanceof Error ? error : new Error(String(error)),
})
return NextResponse.json(
{ error: "Internal server error" },
{ status: 500 }
)
}
}