feat(api): /api/admin/survey GET — 목록 + 통계 + CSV export
- ?range=all|today|week 필터 - ?format=csv → BOM 포함 UTF-8 CSV 다운로드 (Excel 호환) - 통계: 각 질문별 카운트 분포 + 만족도 평균 + 이메일률 + 완료시간 중간값 - admin HMAC cookie 인증 (verifyAdminTokenNode) Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
This commit is contained in:
164
app/api/admin/survey/route.ts
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164
app/api/admin/survey/route.ts
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import { NextResponse } from 'next/server';
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import { cookies } from 'next/headers';
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import { createAdminClient } from '@/lib/supabase/admin';
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import { verifyAdminTokenNode } from '@/lib/admin-auth';
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export const runtime = 'nodejs';
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async function checkAuth() {
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const cookieStore = await cookies();
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const token = cookieStore.get('admin_token')?.value;
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return token && verifyAdminTokenNode(token);
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}
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interface SurveyRow {
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id: string;
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created_at: string;
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age_range: string | null;
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status: string | null;
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awareness_freq: string | null;
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tools_used: string[] | null;
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tools_other: string | null;
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cost_range: string | null;
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best_tool: string | null;
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best_satisfy: number | null;
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free_opinion: string | null;
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email: string | null;
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user_agent: string | null;
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referrer: string | null;
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utm_source: string | null;
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utm_medium: string | null;
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utm_campaign: string | null;
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completion_seconds: number | null;
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}
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export async function GET(request: Request) {
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if (!(await checkAuth())) {
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return NextResponse.json({ error: 'Unauthorized' }, { status: 401 });
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}
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const url = new URL(request.url);
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const range = url.searchParams.get('range') ?? 'all';
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const format = url.searchParams.get('format') ?? 'json';
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const supabase = createAdminClient();
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let query = supabase
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.from('survey_responses')
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.select('*')
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.order('created_at', { ascending: false });
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if (range === 'today') {
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const today = new Date();
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today.setHours(0, 0, 0, 0);
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query = query.gte('created_at', today.toISOString());
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} else if (range === 'week') {
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const weekAgo = new Date(Date.now() - 7 * 24 * 60 * 60 * 1000);
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query = query.gte('created_at', weekAgo.toISOString());
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}
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const { data, error } = await query;
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if (error) {
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return NextResponse.json({ error: error.message }, { status: 500 });
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}
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const rows: SurveyRow[] = (data ?? []) as SurveyRow[];
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if (format === 'csv') {
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const csv = toCsv(rows);
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return new Response(csv, {
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headers: {
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'Content-Type': 'text/csv; charset=utf-8',
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'Content-Disposition': `attachment; filename="contour-survey-${range}-${new Date().toISOString().slice(0, 10)}.csv"`,
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},
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});
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}
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return NextResponse.json({
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total: rows.length,
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stats: computeStats(rows),
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responses: rows,
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});
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}
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function toCsv(rows: SurveyRow[]): string {
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if (rows.length === 0) return 'id,created_at\n';
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const headers: (keyof SurveyRow)[] = [
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'id',
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'created_at',
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'age_range',
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'status',
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'awareness_freq',
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'tools_used',
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'tools_other',
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'cost_range',
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'best_tool',
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'best_satisfy',
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'free_opinion',
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'email',
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'user_agent',
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'referrer',
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'utm_source',
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'utm_medium',
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'utm_campaign',
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'completion_seconds',
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];
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// BOM for Excel UTF-8 호환
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const bom = '';
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const lines = [headers.join(',')];
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for (const r of rows) {
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lines.push(
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headers
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.map((h) => {
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const v = r[h];
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if (v == null) return '';
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if (Array.isArray(v)) return `"${v.join('|').replace(/"/g, '""')}"`;
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return `"${String(v).replace(/"/g, '""').replace(/\r?\n/g, ' ')}"`;
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})
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.join(',')
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);
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}
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return bom + lines.join('\n');
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}
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function counts(rows: SurveyRow[], key: keyof SurveyRow): Record<string, number> {
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return rows.reduce((acc, r) => {
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const v = r[key];
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if (v != null && typeof v === 'string') {
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acc[v] = (acc[v] ?? 0) + 1;
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}
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return acc;
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}, {} as Record<string, number>);
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}
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function computeStats(rows: SurveyRow[]) {
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const satisfyValues = rows
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.map((r) => r.best_satisfy)
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.filter((n): n is number => typeof n === 'number');
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const satisfyAvg =
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satisfyValues.length > 0
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? (satisfyValues.reduce((s, n) => s + n, 0) / satisfyValues.length).toFixed(2)
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: '0';
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const completionValues = rows
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.map((r) => r.completion_seconds)
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.filter((n): n is number => typeof n === 'number');
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const completionMedian = median(completionValues);
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return {
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age_range: counts(rows, 'age_range'),
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status: counts(rows, 'status'),
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awareness_freq: counts(rows, 'awareness_freq'),
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cost_range: counts(rows, 'cost_range'),
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best_tool: counts(rows, 'best_tool'),
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satisfy_avg: satisfyAvg,
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email_rate: rows.length === 0 ? '0' : ((rows.filter((r) => r.email).length / rows.length) * 100).toFixed(1),
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completion_seconds_median: completionMedian,
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};
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}
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function median(arr: number[]): number {
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if (arr.length === 0) return 0;
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const sorted = [...arr].sort((a, b) => a - b);
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const mid = Math.floor(sorted.length / 2);
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return sorted.length % 2 ? sorted[mid] : Math.round((sorted[mid - 1] + sorted[mid]) / 2);
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}
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