Files
padmaja/app/api/reviews/route.ts
2026-01-17 14:17:42 +05:30

130 lines
4.0 KiB
TypeScript

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 }
)
}
}