feat: add gmail-hook monorepo with watcher, api, and web

Ship the receipt pipeline (Livin/Grab/BRI), PocketBase spendings, PM2 ecosystem, and a proper .gitignore that excludes secrets, SQLite data, and media dumps. Co-authored-by: Cursor <cursoragent@cursor.com>
2026-09-13 22:58:47 +07:00
parent 8fa9f4350e
commit 46a2e2a7b0
67 changed files with 12153 additions and 0 deletions
@@ -0,0 +1,171 @@
+import assert from "node:assert/strict";
+import { describe, it } from "node:test";
+import {
+  extractEmail,
+  parseForwardedHeader,
+  resolveOriginal,
+  subjectMatches,
+} from "../src/lib/email.js";
+import { matchRule } from "../src/handlers/match-rule.js";
+import {
+  briTransferDirectBody,
+  briTransferForwardedBody,
+  grabBody,
+  grabForwardedBody,
+  livinDirectBody,
+  livinForwardedBody,
+} from "./fixtures.js";
+
+const silentLog = {
+  info() {},
+  warn() {},
+  error() {},
+};
+
+describe("extractEmail", () => {
+  it("parses angle-bracket addresses", () => {
+    assert.equal(
+      extractEmail(`"Livin'" <noreply.livin@bankmandiri.co.id>`),
+      "noreply.livin@bankmandiri.co.id",
+    );
+  });
+});
+
+describe("parseForwardedHeader", () => {
+  it("reads original From/Subject from a Fwd block", () => {
+    const h = parseForwardedHeader(livinForwardedBody);
+    assert.ok(h);
+    assert.match(h.from, /noreply\.livin@bankmandiri\.co\.id/);
+    assert.equal(h.subject, "Pembayaran Berhasil!");
+  });
+
+  it("returns null when there is no Fwd block", () => {
+    assert.equal(parseForwardedHeader(livinDirectBody), null);
+  });
+});
+
+describe("resolveOriginal", () => {
+  it("uses envelope for direct mail", () => {
+    const o = resolveOriginal({
+      from: `"Livin'" <noreply.livin@bankmandiri.co.id>`,
+      subject: "Pembayaran Berhasil!",
+      date: "Sun, 13 Sep 2026 14:48:36 +0700 (WIB)",
+      body: livinDirectBody,
+    });
+    assert.equal(o.viaForward, false);
+    assert.equal(extractEmail(o.from), "noreply.livin@bankmandiri.co.id");
+  });
+
+  it("uses Fwd header for forwarded mail", () => {
+    const o = resolveOriginal({
+      from: "NSRB <nasyarobby@gmail.com>",
+      subject: "Fwd: Your Grab E-Receipt",
+      body: grabForwardedBody,
+    });
+    assert.equal(o.viaForward, true);
+    assert.equal(extractEmail(o.from), "no-reply@grab.com");
+    assert.equal(o.subject, "Your Grab E-Receipt");
+  });
+});
+
+describe("subjectMatches", () => {
+  it("matches exact and Fwd-prefixed subjects", () => {
+    assert.equal(subjectMatches("Pembayaran Berhasil!", "Pembayaran Berhasil!"), true);
+    assert.equal(subjectMatches("Fwd: Pembayaran Berhasil!", "Pembayaran Berhasil!"), true);
+    assert.equal(subjectMatches("Hello", "Pembayaran Berhasil!"), false);
+  });
+});
+
+describe("matchRule", () => {
+  it("matches direct Livin", async () => {
+    const result = await matchRule({
+      messageId: "1a099bd61efd234d",
+      log: silentLog,
+      message: {
+        from: `"Livin'" <noreply.livin@bankmandiri.co.id>`,
+        subject: "Pembayaran Berhasil!",
+        date: "Sun, 13 Sep 2026 14:48:36 +0700 (WIB)",
+        body: livinDirectBody,
+      },
+    });
+    assert.equal(result.pass.rule.kind, "livin.qr_payment.success");
+  });
+
+  it("matches forwarded Livin via original header", async () => {
+    const result = await matchRule({
+      messageId: "1a099b0c04c4397a",
+      log: silentLog,
+      message: {
+        from: "NSRB <nasyarobby@gmail.com>",
+        subject: "Fwd: Pembayaran Berhasil!",
+        body: livinForwardedBody,
+      },
+    });
+    assert.equal(result.pass.rule.kind, "livin.qr_payment.success");
+  });
+
+  it("matches direct Grab", async () => {
+    const result = await matchRule({
+      messageId: "grab-direct",
+      log: silentLog,
+      message: {
+        from: "Grab <no-reply@grab.com>",
+        subject: "Your Grab E-Receipt",
+        body: grabBody,
+      },
+    });
+    assert.equal(result.pass.rule.kind, "grab.ereceipt.ride");
+  });
+
+  it("matches forwarded Grab via original header", async () => {
+    const result = await matchRule({
+      messageId: "1a099b8b9d239e5e",
+      log: silentLog,
+      message: {
+        from: "NSRB <nasyarobby@gmail.com>",
+        subject: "Fwd: Your Grab E-Receipt",
+        body: grabForwardedBody,
+      },
+    });
+    assert.equal(result.pass.rule.kind, "grab.ereceipt.ride");
+  });
+
+  it("matches direct BRI transfer", async () => {
+    const result = await matchRule({
+      messageId: "bri-direct",
+      log: silentLog,
+      message: {
+        from: "Bank BRI <BankBRI@bri.co.id>",
+        subject: "Pemindahan Dana Sesama Rekening BRI",
+        body: briTransferDirectBody,
+      },
+    });
+    assert.equal(result.pass.rule.kind, "bri.transfer.success");
+  });
+
+  it("matches forwarded BRI transfer via original header", async () => {
+    const result = await matchRule({
+      messageId: "1a09b6cd9a3bc6bd",
+      log: silentLog,
+      message: {
+        from: "Nasyarobby Putra <nsrb@bu.edu>",
+        subject: "Fwd: Pemindahan Dana Sesama Rekening BRI",
+        body: briTransferForwardedBody,
+      },
+    });
+    assert.equal(result.pass.rule.kind, "bri.transfer.success");
+  });
+
+  it("breaks on unknown from/subject", async () => {
+    const result = await matchRule({
+      messageId: "x",
+      log: silentLog,
+      message: {
+        from: "Someone <other@example.com>",
+        subject: "Hello",
+        body: "hi",
+      },
+    });
+    assert.equal(result.break, true);
+  });
+});