110 lines
3.4 KiB
TypeScript
110 lines
3.4 KiB
TypeScript
import { NextRequest, NextResponse } from 'next/server';
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import { cookies } from 'next/headers';
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import { db } from '@/lib/db';
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export async function GET(request: NextRequest) {
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try {
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const userId = cookies().get('userId')?.value;
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if (!userId) {
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return NextResponse.json({ error: 'Unauthorized' }, { status: 401 });
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}
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// Get user's QR codes
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const qrCodes = await db.qRCode.findMany({
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where: { userId },
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include: {
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scans: true,
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},
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});
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// Calculate stats
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const totalScans = qrCodes.reduce((sum, qr) => sum + qr.scans.length, 0);
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const uniqueScans = qrCodes.reduce((sum, qr) =>
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sum + qr.scans.filter(s => s.isUnique).length, 0
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);
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// Device stats
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const deviceStats = qrCodes.flatMap(qr => qr.scans)
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.reduce((acc, scan) => {
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const device = scan.device || 'unknown';
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acc[device] = (acc[device] || 0) + 1;
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return acc;
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}, {} as Record<string, number>);
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const mobileScans = (deviceStats.mobile || 0) + (deviceStats.tablet || 0);
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const mobilePercentage = totalScans > 0
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? Math.round((mobileScans / totalScans) * 100)
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: 0;
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// Country stats
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const countryStats = qrCodes.flatMap(qr => qr.scans)
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.reduce((acc, scan) => {
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const country = scan.country || 'Unknown';
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acc[country] = (acc[country] || 0) + 1;
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return acc;
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}, {} as Record<string, number>);
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const topCountry = Object.entries(countryStats)
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.sort(([,a], [,b]) => b - a)[0];
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// Time-based stats (last 30 days)
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const thirtyDaysAgo = new Date();
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thirtyDaysAgo.setDate(thirtyDaysAgo.getDate() - 30);
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const recentScans = qrCodes.flatMap(qr => qr.scans)
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.filter(scan => new Date(scan.ts) > thirtyDaysAgo);
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// Daily scan counts for chart
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const dailyScans = recentScans.reduce((acc, scan) => {
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const date = new Date(scan.ts).toISOString().split('T')[0];
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acc[date] = (acc[date] || 0) + 1;
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return acc;
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}, {} as Record<string, number>);
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// QR performance
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const qrPerformance = qrCodes.map(qr => ({
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id: qr.id,
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title: qr.title,
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type: qr.type,
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totalScans: qr.scans.length,
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uniqueScans: qr.scans.filter(s => s.isUnique).length,
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conversion: qr.scans.length > 0
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? Math.round((qr.scans.filter(s => s.isUnique).length / qr.scans.length) * 100)
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: 0,
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})).sort((a, b) => b.totalScans - a.totalScans);
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return NextResponse.json({
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summary: {
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totalScans,
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uniqueScans,
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avgScansPerQR: qrCodes.length > 0
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? Math.round(totalScans / qrCodes.length)
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: 0,
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mobilePercentage,
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topCountry: topCountry ? topCountry[0] : 'N/A',
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topCountryPercentage: topCountry && totalScans > 0
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? Math.round((topCountry[1] / totalScans) * 100)
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: 0,
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},
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deviceStats,
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countryStats: Object.entries(countryStats)
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.sort(([,a], [,b]) => b - a)
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.slice(0, 10)
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.map(([country, count]) => ({
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country,
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count,
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percentage: totalScans > 0
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? Math.round((count / totalScans) * 100)
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: 0,
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})),
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dailyScans,
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qrPerformance: qrPerformance.slice(0, 10),
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});
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} catch (error) {
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console.error('Error fetching analytics:', error);
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return NextResponse.json(
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{ error: 'Internal server error' },
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{ status: 500 }
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);
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}
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} |