siddharthd
278e57354c
- Monthly spend chart with category breakdown drill-down - Merchant frequency and spend analytics with per-merchant history - Subscription detection and recurring charge tracking - Fee and interest analytics endpoint - Expanded category list with formatCategory display helper
56 lines
2.1 KiB
TypeScript
56 lines
2.1 KiB
TypeScript
import { NextRequest, NextResponse } from "next/server";
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import { getCurrentUser } from "@/lib/auth";
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import { queryRaw } from "@/lib/db";
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export async function GET(
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req: NextRequest,
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{ params }: { params: Promise<{ merchant: string }> }
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) {
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const user = await getCurrentUser(req);
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if (!user) return NextResponse.json({ error: "Unauthorized" }, { status: 401 });
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const { merchant } = await params;
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const decoded = decodeURIComponent(merchant);
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const transactions = await queryRaw<{
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id: number;
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transaction_date: string;
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description: string;
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amount: number;
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amount_aud: number | null;
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my_amount: number;
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transaction_type: string;
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category: string;
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bank_name: string;
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statement_id: number;
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}>(`
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SELECT
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t.id,
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t.transaction_date::text,
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t.description,
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t.amount,
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t.amount_aud,
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CASE
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WHEN t.transaction_type IN ('refund', 'credit') THEN
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-(CASE WHEN ts.share_percent IS NOT NULL THEN COALESCE(t.amount_aud, t.amount) * ts.share_percent / 100 WHEN o.my_share_percent IS NOT NULL THEN COALESCE(t.amount_aud, t.amount) * o.my_share_percent / 100 ELSE COALESCE(t.amount_aud, t.amount) END)
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ELSE
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(CASE WHEN ts.share_percent IS NOT NULL THEN COALESCE(t.amount_aud, t.amount) * ts.share_percent / 100 WHEN o.my_share_percent IS NOT NULL THEN COALESCE(t.amount_aud, t.amount) * o.my_share_percent / 100 ELSE COALESCE(t.amount_aud, t.amount) END)
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END::numeric(10,2) as my_amount,
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t.transaction_type,
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COALESCE(o.category_override, t.category) as category,
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s.bank_name,
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t.statement_id
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FROM transactions t
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JOIN statements s ON s.id = t.statement_id
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LEFT JOIN transaction_overrides o ON o.transaction_id = t.id
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LEFT JOIN transaction_splits ts ON ts.transaction_id = t.id AND ts.participant_id = $1
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WHERE s.owner_id = $1
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AND t.transaction_type IN ('debit', 'fee', 'interest', 'refund', 'credit')
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AND COALESCE(o.merchant_normalized, t.merchant_normalized, t.merchant_name, t.description) = $2
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ORDER BY t.transaction_date DESC
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LIMIT 500
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`, [user.id, decoded]);
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return NextResponse.json({ transactions });
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}
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