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import { NextRequest, NextResponse } from 'next/server'
import { auth } from '@/auth'
import { prisma } from '@/lib/prisma'
export async function POST(
request: NextRequest,
{ params }: { params: Promise<{ id: string }> }
) {
try {
const session = await auth()
if (!session?.user) {
return NextResponse.json({ error: 'Authentication required' }, { status: 401 })
}
const { id: reviewId } = await params
// Check if review exists
const review = await prisma.review.findUnique({
where: { id: reviewId }
})
if (!review) {
return NextResponse.json({ error: 'Review not found' }, { status: 404 })
}
// Check if user already voted
const existingVote = await prisma.reviewHelpfulVote.findUnique({
where: {
reviewId_userId: {
reviewId,
userId: session.user.id
}
}
})
if (existingVote) {
// Remove the vote (toggle)
await prisma.reviewHelpfulVote.delete({
where: { id: existingVote.id }
})
// Update helpful count
const updatedReview = await prisma.review.update({
where: { id: reviewId },
data: {
helpfulVotes: {
decrement: 1
}
},
select: {
helpfulVotes: true
}
})
return NextResponse.json({
message: 'Helpful vote removed',
hasVoted: false,
totalVotes: updatedReview.helpfulVotes
})
} else {
// Add the vote
await prisma.reviewHelpfulVote.create({
data: {
reviewId,
userId: session.user.id
}
})
// Update helpful count
const updatedReview = await prisma.review.update({
where: { id: reviewId },
data: {
helpfulVotes: {
increment: 1
}
},
select: {
helpfulVotes: true
}
})
return NextResponse.json({
message: 'Review marked as helpful',
hasVoted: true,
totalVotes: updatedReview.helpfulVotes
})
}
} catch (error) {
console.error('Error voting on review:', error)
return NextResponse.json(
{ error: 'Failed to vote on review' },
{ status: 500 }
)
}
}

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import { NextRequest, NextResponse } from 'next/server'
import { auth } from '@/auth'
import { prisma } from '@/lib/prisma'
export async function POST(
request: NextRequest,
{ params }: { params: Promise<{ id: string }> }
) {
try {
const session = await auth()
if (!session?.user) {
return NextResponse.json({ error: 'Authentication required' }, { status: 401 })
}
const { id: reviewId } = await params
const body = await request.json()
const { reason, comment } = body
// Validate reason
const validReasons = ['SPAM', 'INAPPROPRIATE', 'FAKE', 'OFFENSIVE', 'OTHER']
if (!reason || !validReasons.includes(reason)) {
return NextResponse.json(
{ error: 'Valid reason is required' },
{ status: 400 }
)
}
// Check if review exists
const review = await prisma.review.findUnique({
where: { id: reviewId }
})
if (!review) {
return NextResponse.json({ error: 'Review not found' }, { status: 404 })
}
// Check if user already reported this review
const existingReport = await prisma.reviewReport.findUnique({
where: {
reviewId_userId: {
reviewId,
userId: session.user.id
}
}
})
if (existingReport) {
return NextResponse.json(
{ error: 'You have already reported this review' },
{ status: 400 }
)
}
// Create the report
await prisma.reviewReport.create({
data: {
reviewId,
userId: session.user.id,
reason,
comment
}
})
// Update report count
await prisma.review.update({
where: { id: reviewId },
data: {
reportCount: {
increment: 1
}
}
})
return NextResponse.json({
message: 'Review reported successfully. Thank you for helping us maintain quality.'
})
} catch (error) {
console.error('Error reporting review:', error)
return NextResponse.json(
{ error: 'Failed to report review' },
{ status: 500 }
)
}
}

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import { NextRequest, NextResponse } from 'next/server'
import { auth } from '@/auth'
import { prisma } from '@/lib/prisma'
export async function GET(
request: NextRequest,
{ params }: { params: Promise<{ id: string }> }
) {
try {
const { id } = await params
const review = await prisma.review.findUnique({
where: { id },
include: {
user: {
select: {
id: true,
name: true,
image: true,
}
},
product: {
select: {
id: true,
name: true,
}
},
_count: {
select: {
helpfulVotedBy: true,
reportedBy: true,
}
}
}
})
if (!review) {
return NextResponse.json({ error: 'Review not found' }, { status: 404 })
}
return NextResponse.json(review)
} catch (error) {
console.error('Error fetching review:', error)
return NextResponse.json(
{ error: 'Failed to fetch review' },
{ status: 500 }
)
}
}
export async function PUT(
request: NextRequest,
{ params }: { params: Promise<{ id: string }> }
) {
try {
const session = await auth()
if (!session?.user) {
return NextResponse.json({ error: 'Authentication required' }, { status: 401 })
}
const { id } = await params
const body = await request.json()
const { rating, title, comment, images } = body
// Find the review and check ownership
const existingReview = await prisma.review.findUnique({
where: { id }
})
if (!existingReview) {
return NextResponse.json({ error: 'Review not found' }, { status: 404 })
}
if (existingReview.userId !== session.user.id) {
return NextResponse.json({ error: 'Unauthorized' }, { status: 403 })
}
// Validate rating if provided
if (rating && (rating < 1 || rating > 5)) {
return NextResponse.json(
{ error: 'Rating must be between 1 and 5' },
{ status: 400 }
)
}
const updatedReview = await prisma.review.update({
where: { id },
data: {
...(rating && { rating }),
...(title !== undefined && { title }),
...(comment !== undefined && { comment }),
...(images && { images }),
isApproved: false, // Reset approval status when edited
},
include: {
user: {
select: {
id: true,
name: true,
image: true,
}
},
product: {
select: {
id: true,
name: true,
}
}
}
})
return NextResponse.json({
review: updatedReview,
message: 'Review updated successfully. It will be visible after admin approval.'
})
} catch (error) {
console.error('Error updating review:', error)
return NextResponse.json(
{ error: 'Failed to update review' },
{ status: 500 }
)
}
}
export async function DELETE(
request: NextRequest,
{ params }: { params: Promise<{ id: string }> }
) {
try {
const session = await auth()
if (!session?.user) {
return NextResponse.json({ error: 'Authentication required' }, { status: 401 })
}
const { id } = await params
// Find the review and check ownership or admin access
const existingReview = await prisma.review.findUnique({
where: { id }
})
if (!existingReview) {
return NextResponse.json({ error: 'Review not found' }, { status: 404 })
}
if (existingReview.userId !== session.user.id && session.user.role !== 'ADMIN') {
return NextResponse.json({ error: 'Unauthorized' }, { status: 403 })
}
await prisma.review.delete({
where: { id }
})
return NextResponse.json({ message: 'Review deleted successfully' })
} catch (error) {
console.error('Error deleting review:', error)
return NextResponse.json(
{ error: 'Failed to delete review' },
{ status: 500 }
)
}
}

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app/api/reviews/route.ts Normal file
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import { NextRequest, NextResponse } from 'next/server'
import { auth } from '@/auth'
import { prisma } from '@/lib/prisma'
// GET /api/reviews - Get reviews with filters
export async function GET(request: NextRequest) {
try {
const session = await auth()
const { searchParams } = new URL(request.url)
const productId = searchParams.get('productId')
const userId = searchParams.get('userId')
const rating = searchParams.get('rating')
const page = parseInt(searchParams.get('page') || '1')
const limit = parseInt(searchParams.get('limit') || '10')
const skip = (page - 1) * limit
const withStats = searchParams.get('withStats') === 'true'
const where: any = {
isApproved: true, // Only show approved reviews publicly
}
if (productId) where.productId = productId
if (userId) where.userId = userId
if (rating) where.rating = parseInt(rating)
const [reviews, total, aggregateStats] = await Promise.all([
prisma.review.findMany({
where,
include: {
user: {
select: {
id: true,
name: true,
image: true,
// Add user credibility for social proof
_count: {
select: {
reviews: true, // Total reviews by this user
}
}
}
},
product: {
select: {
id: true,
name: true,
}
},
helpfulVotedBy: session?.user?.id ? {
where: {
userId: session.user.id
}
} : false,
_count: {
select: {
helpfulVotedBy: true,
reportedBy: true,
}
}
},
orderBy: [
{ helpfulVotedBy: { _count: 'desc' } }, // Most helpful first
{ rating: 'desc' }, // Higher ratings next
{ createdAt: 'desc' } // Then by recency
],
skip,
take: limit,
}),
prisma.review.count({ where }),
// Get aggregate stats for social proof
withStats ? prisma.review.groupBy({
by: ['rating'],
where: productId ? { productId, isApproved: true } : { isApproved: true },
_count: {
rating: true,
},
}) : null,
])
// Calculate enhanced social proof metrics
const enhancedReviews = reviews.map(review => ({
...review,
// Add social proof indicators
isVerifiedReviewer: review.user._count.reviews >= 3, // Users with 3+ reviews are "verified"
helpfulnessScore: review._count.helpfulVotedBy,
// Add time-based freshness
isFresh: new Date(review.createdAt) > new Date(Date.now() - 30 * 24 * 60 * 60 * 1000), // Last 30 days
}))
// Calculate rating distribution for social proof
let ratingDistribution = null
if (aggregateStats) {
const totalReviews = aggregateStats.reduce((sum, stat) => sum + stat._count.rating, 0)
ratingDistribution = {
1: 0, 2: 0, 3: 0, 4: 0, 5: 0,
...aggregateStats.reduce((acc, stat) => ({
...acc,
[stat.rating]: Math.round((stat._count.rating / totalReviews) * 100)
}), {})
}
}
return NextResponse.json({
reviews: enhancedReviews,
pagination: {
page,
limit,
total,
totalPages: Math.ceil(total / limit),
},
// Enhanced social proof data
socialProof: {
totalReviews: total,
averageRating: enhancedReviews.length > 0
? enhancedReviews.reduce((sum, review) => sum + review.rating, 0) / enhancedReviews.length
: 0,
ratingDistribution,
verifiedReviewersCount: enhancedReviews.filter(r => r.isVerifiedReviewer).length,
recentReviewsCount: enhancedReviews.filter(r => r.isFresh).length,
}
})
} catch (error) {
console.error('Error fetching reviews:', error)
return NextResponse.json(
{ error: 'Failed to fetch reviews' },
{ status: 500 }
)
}
}