feat(watcher): add Flip transfer receipt provider

Match no-reply@flip.id transfer success mail (direct or forwarded), parse stacked Nominal/ID Transaksi fields, and map spendings with source=flip.

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/watcher/src/handlers/parse-matched-message.js

@@ -1,4 +1,5 @@
 import { parseBriQris, parseBriTransfer } from "../parsers/bri.js";
+import { parseFlipTransfer } from "../parsers/flip.js";
 import { parseGrabReceipt } from "../parsers/grab.js";
 import { parseLivinReceipt } from "../parsers/livin.js";
 import { parseTokopediaOrder } from "../parsers/tokopedia.js";
@@ -10,6 +11,7 @@ const PARSERS = {
   "bri.transfer.success": parseBriTransfer,
   "bri.qris.success": parseBriQris,
   "tokopedia.order.completed": parseTokopediaOrder,
+  "flip.transfer.success": parseFlipTransfer,
 };
 
 /**

apps/watcher/src/parsers/flip.js

@@ -0,0 +1,74 @@
+import {
+  captureBlockAfterLabel,
+  parseDayMonthYear,
+  parseIdrAmount,
+  parseTimeWib,
+  toWibIso,
+} from "../lib/parse-helpers.js";
+
+/**
+ * First non-empty line after a Flip stacked label (value on the next line).
+ */
+function valueAfterLabel(body, label, nextLabels = []) {
+  const lines = captureBlockAfterLabel(body, label, nextLabels);
+  return lines?.[0]?.trim() || null;
+}
+
+/**
+ * Parse Flip transfer-success body (plain text, stacked label/value lines).
+ * Required: Nominal + ID Transaksi.
+ */
+export function parseFlipTransfer(body) {
+  if (!body) return null;
+
+  const referenceRaw = valueAfterLabel(body, "ID Transaksi", [
+    "Waktu Terkirim",
+    "Nama Tujuan",
+  ]);
+  const reference = referenceRaw
+    ? referenceRaw.replace(/^#/, "").trim()
+    : null;
+
+  const waktuRaw = valueAfterLabel(body, "Waktu Terkirim", [
+    "Nama Tujuan",
+    "Bank Tujuan",
+  ]);
+  const dateYmd = parseDayMonthYear(waktuRaw);
+  const timeHms = parseTimeWib(waktuRaw);
+  const occurredAt = toWibIso(dateYmd, timeHms);
+
+  const amount = parseIdrAmount(
+    valueAfterLabel(body, "Nominal", [
+      "Kalau ada pertanyaan",
+      "Makasih",
+      "Salam",
+    ]),
+  );
+
+  if (amount == null || !reference) return null;
+
+  const namaTujuan = valueAfterLabel(body, "Nama Tujuan", [
+    "Bank Tujuan",
+    "Nomor Rekening Tujuan",
+  ]);
+  const bankTujuan = valueAfterLabel(body, "Bank Tujuan", [
+    "Nomor Rekening Tujuan",
+    "Nominal",
+  ]);
+  const nomorRekening = valueAfterLabel(body, "Nomor Rekening Tujuan", [
+    "Nominal",
+  ]);
+
+  const details = {};
+  if (namaTujuan) details.namaTujuan = namaTujuan;
+  if (bankTujuan) details.bankTujuan = bankTujuan;
+  if (nomorRekening) details.nomorRekening = nomorRekening;
+
+  return {
+    amount,
+    currency: "IDR",
+    reference,
+    occurredAt,
+    details,
+  };
+}

apps/watcher/src/pocketbase/map.js

@@ -24,6 +24,8 @@ export function toSpendingRecord(parsed, rule) {
           ? `${base} tip`
           : base;
     }
+  } else if (source === "flip") {
+    description = parsed.details?.namaTujuan || "";
   }
 
   return {

apps/watcher/src/rules/flip-transfer.js

@@ -0,0 +1,6 @@
+export const flipTransfer = {
+  kind: "flip.transfer.success",
+  source: "flip",
+  fromAddress: "no-reply@flip.id",
+  subject: "Transfer ke",
+};

apps/watcher/src/rules/index.js

@@ -1,5 +1,6 @@
 import { briQris } from "./bri-qris.js";
 import { briTransfer } from "./bri-transfer.js";
+import { flipTransfer } from "./flip-transfer.js";
 import { grabEreceipt } from "./grab-ereceipt.js";
 import { livinQrPayment } from "./livin-qr-payment.js";
 import { tokopediaOrder } from "./tokopedia-order.js";
@@ -10,4 +11,5 @@ export const rules = [
   briTransfer,
   briQris,
   tokopediaOrder,
+  flipTransfer,
 ];