40 lines
1.7 KiB
TypeScript
40 lines
1.7 KiB
TypeScript
import { NextResponse } from 'next/server';
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import db from '@/lib/db';
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export const dynamic = 'force-dynamic';
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type Params = { params: Promise<{ id: string }> };
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export async function POST(request: Request, { params }: Params) {
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const { id } = await params;
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const { date, delta } = await request.json();
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if (!date || typeof date !== 'string' || !/^\d{4}-\d{2}-\d{2}$/.test(date)) {
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return NextResponse.json({ error: 'Invalid date' }, { status: 400 });
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}
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if (delta !== 1 && delta !== -1) {
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return NextResponse.json({ error: 'Delta must be 1 or -1' }, { status: 400 });
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}
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const existing = db.prepare('SELECT * FROM counters WHERE id = ? AND archived_at IS NULL').get(Number(id)) as Record<string, unknown> | undefined;
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if (!existing) return NextResponse.json({ error: 'Not found' }, { status: 404 });
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// Store at noon local server time so SQLite's 'localtime' grouping matches the picked date
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const createdAt = new Date(`${date}T12:00:00`).getTime();
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if (isNaN(createdAt)) return NextResponse.json({ error: 'Invalid date' }, { status: 400 });
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const result = db.transaction(() => {
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const updated = db.prepare(
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delta === 1
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? 'UPDATE counters SET value = value + 1 WHERE id = ? RETURNING *'
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: 'UPDATE counters SET value = value - 1 WHERE id = ? AND value > 0 RETURNING *'
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).get(Number(id)) as Record<string, unknown> | undefined;
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if (!updated) return null;
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db.prepare('INSERT INTO events (counter_id, delta, created_at) VALUES (?, ?, ?)').run(Number(id), delta, createdAt);
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return updated;
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})();
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if (!result) return NextResponse.json({ error: 'Counter cannot go below 0' }, { status: 400 });
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return NextResponse.json(result);
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}
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