feat: Enhance payment processing with additional validations and sequence generation

prisma/schema.prisma

@@ -115,6 +115,7 @@ model banks {
   bank_code       bank_code?     @relation(fields: [bank_code_id], references: [bank_code_id], onDelete: NoAction, onUpdate: NoAction)
   invoice         invoice[]
   transactions    transactions[]
+  transactions_to transactions[] @relation("transactions_bankto_idTobanks")
   users           users[]
 }
 
@@ -288,7 +289,17 @@ model transactions {
   trxDateTime            DateTime?            @db.Timestamptz(6)
   virtualAccountName     String?              @db.VarChar(255)
   virtualAccountNo       String?              @db.VarChar(50)
+  partnerReferenceNo     String?              @db.VarChar(50)
+  bankto_id              String?              @db.Uuid
+  external_id            String?              @db.VarChar(50)
+  beneficiaryAccountName String?              @db.VarChar(255)
+  beneficiaryAccountNo   String?              @db.VarChar(255)
+  method                 String?              @db.VarChar(50)
+  originatorCustomerName String?              @db.VarChar(255)
+  originatorCustomerNo   String?              @db.VarChar(50)
+  sourceAccountNo        String?              @db.VarChar(255)
   banks                  banks                @relation(fields: [bank_id], references: [bank_id], onDelete: NoAction, onUpdate: NoAction)
+  banks_to               banks?               @relation("transactions_bankto_idTobanks", fields: [bankto_id], references: [bank_id], onDelete: NoAction, onUpdate: NoAction)
   database               database?            @relation(fields: [db_id], references: [db_id], onDelete: NoAction, onUpdate: NoAction)
   invoice                invoice?             @relation(fields: [invoice_id], references: [id], onDelete: NoAction, onUpdate: NoAction)
   tenants                tenants              @relation(fields: [tenant_id], references: [tenant_id], onDelete: NoAction, onUpdate: NoAction)
@@ -367,3 +378,13 @@ model invoice_lines {
   database     database? @relation(fields: [db_id], references: [db_id], onDelete: NoAction, onUpdate: NoAction)
   invoice      invoice?  @relation(fields: [invoice_id], references: [id])
 }
+
+model sequences {
+  sequence_id String   @id @default(dbgenerated("gen_random_uuid()")) @db.Uuid
+  name        String   @db.VarChar(100)
+  yyyymmdd    String   @db.Char(8)
+  value       Int      @default(0)
+  updated_at  DateTime @default(now()) @db.Timestamptz(6)
+
+  @@unique([yyyymmdd, name])
+}

src/controllers/transferController.ts

@@ -1,7 +1,6 @@
 import { Request, Response } from "express";
 import getTokenAuth from "../lib/getTokenAuth";
 import { getUserFromToken } from "../middleware/auth";
-import { dbQueryClient } from "../lib/dbQueryClient";
 import { get, isEmpty } from "lodash";
 import db from "../db";
 import { v7 } from "uuid";
@@ -9,6 +8,8 @@ import { formatTimestamp } from "../lib/formatTimestamp";
 import { formatMoney } from "../lib/bank/mandiri/getInvoiceVirtualAccount";
 import callGate from "../lib/gate";
 import { getParameter } from "../lib/getParameter";
+import { dbQueryClient } from "../lib/dbQueryClient";
+import sequence from "../lib/sequence";
 
 export async function inquiry(req: Request, res: Response) {
   try {
@@ -69,9 +70,212 @@ export async function inquiry(req: Request, res: Response) {
 export async function MidsuitPayment(req: Request, res: Response) {
   const data = req.body || {};
   const timestamp = formatTimestamp();
-  const token = await getTokenAuth(req);
+  let token = await getTokenAuth(req);
+  let user = null as any;
+  if (!token) {
+    const authClient = req.header("Authorization-Client") || "";
+    user = await db.users.findFirst({
+      where: {
+        token_access: authClient,
+      },
+      include: {
+        tenants: true,
+        database: true,
+        banks: true,
+        parameters: true,
+      },
+    });
+  } else {
     const userToken = await getUserFromToken(token);
-  const user = get(userToken, "user");
+    user = get(userToken, "user");
+  }
+  if (!user) {
+    return res.status(401).json({ error: "invalid token" });
+  }
+  if (!get(user, "database")) {
+    return res.status(400).json({ error: "user has no database assigned" });
+  }
+  if (get(data, "amount") <= 0) {
+    return res.status(400).json({ error: "invalid amount" });
+  }
+  if (
+    isEmpty(get(data, "originatorBankCode")) ||
+    isEmpty(get(data, "beneficiaryBankCode"))
+  ) {
+    return res.status(400).json({ error: "invalid bank code" });
+  }
+  const bankFrom = await db.bank_code.findFirst({
+    where: { code: String(get(data, "originatorBankCode")) },
+  });
+  const bankTo = await db.bank_code.findFirst({
+    where: { code: String(get(data, "beneficiaryBankCode")) },
+  });
+  if (!bankFrom) {
+    return res
+      .status(400)
+      .json({ error: "unsupported originator bank code midsuit" });
+  }
+  if (!bankTo) {
+    return res
+      .status(400)
+      .json({ error: "unsupported beneficiary bank code midsuit" });
+  }
+  const bankCodeUser = String(get(data, "originatorBankCode"));
+  if (isEmpty(bankCodeUser)) {
+    return res.status(400).json({ error: "user has no bank assigned" });
+  }
+  const partnerReferenceNo = v7();
+  const external_id = await sequence("midsuit_payment_external_id");
+  let requestBody: any = {
+    partnerReferenceNo: partnerReferenceNo,
+    amount: {
+      value: formatMoney(get(data, "amount")),
+      currency: "IDR",
+    },
+    beneficiaryAccountNo: get(data, "beneficiaryAccountNo"),
+    beneficiaryEmail: get(data, "beneficiaryEmail"),
+    currency: "IDR",
+    customerReference: get(data, "documentno"),
+    // feeType: "BEN", BIAYA ADMIN
+    remark: get(data, "documentno"),
+    sourceAccountNo: get(data, "sourceAccountNo"),
+    transactionDate: timestamp,
+    originatorInfos: [
+      {
+        originatorCustomerNo: get(data, "originatorCustomerNo"),
+        originatorCustomerName: get(data, "originatorCustomerName"),
+        originatorBankCode: bankCodeUser,
+      },
+    ],
+  };
+  let isRTKGS = get(data, "amount") >= 100000000;
+  if (isRTKGS || get(data, "beneficiaryBankCode") !== bankCodeUser) {
+    requestBody = {
+      ...requestBody,
+      beneficiaryAccountName: get(data, "beneficiaryAccountName"),
+      beneficiaryBankCode: get(data, "beneficiaryBankCode"),
+      beneficiaryCustomerResidence: "1",
+      beneficiaryCustomerType: get(data, "beneficiaryCustomerType", "1"),
+      senderCustomerResidence: "1",
+      senderCustomerType: get(data, "beneficiaryCustomerType", "2"),
+    };
+  }
+  const transaction = await db.transactions.create({
+    data: {
+      tenant_id: user.tenant_id,
+      bank_id: get(bankTo, "bank_id") as any,
+      bankto_id: get(bankFrom, "bank_id") as any,
+      external_id: external_id,
+      partnerReferenceNo: partnerReferenceNo,
+      amount: get(data, "amount"),
+      description: `Payment for ${get(data, "documentno")}`,
+      is_pay: false,
+      status: "DRAFT",
+      beneficiaryAccountName: get(data, "beneficiaryAccountName"),
+      beneficiaryAccountNo: get(data, "beneficiaryAccountNo"),
+      sourceAccountNo: get(data, "sourceAccountNo"),
+      originatorCustomerName: get(data, "originatorCustomerName"),
+      originatorCustomerNo: get(data, "originatorCustomerNo"),
+      method: isRTKGS
+        ? "RTGS"
+        : get(data, "beneficiaryBankCode") !== bankCodeUser
+        ? "SKN"
+        : "Inhouse",
+    },
+  });
+  if (isRTKGS) {
+    // method RTGS
+    const result = await callGate({
+      action: "TransferRTGS",
+      client: "mandiri",
+      data: {
+        clientbank_id: get(user, "clientbank_id"),
+        requestBody,
+        external_id: getParameter(user, "external_id"),
+        channel_id: getParameter(user, "channel_id"),
+      },
+    });
+    await db.transactions.update({
+      where: { id: transaction.id },
+      data: {
+        status: "COMPLETED",
+        referenceNo: get(result, "referenceNo"),
+        trxDateTime: get(result, "timestamp")
+          ? new Date(get(result, "timestamp"))
+          : null,
+      },
+    });
+    return res.status(200).json(result);
+  } else if (get(data, "beneficiaryBankCode") !== bankCodeUser) {
+    // method SKN
+    const result = await callGate({
+      action: "TransferSKN",
+      client: "mandiri",
+      data: {
+        clientbank_id: get(user, "clientbank_id"),
+        requestBody,
+        external_id: external_id,
+        channel_id: getParameter(user, "channel_id"),
+      },
+    });
+    await db.transactions.update({
+      where: { id: transaction.id },
+      data: {
+        status: "COMPLETED",
+        referenceNo: get(result, "referenceNo"),
+        trxDateTime: get(result, "timestamp")
+          ? new Date(get(result, "timestamp"))
+          : null,
+      },
+    });
+    return res.status(200).json(result);
+  } else if (get(data, "beneficiaryBankCode") === bankCodeUser) {
+    // method Inhouse
+    const result = await callGate({
+      action: "TransferInhouse",
+      client: "mandiri",
+      data: {
+        clientbank_id: get(user, "clientbank_id"),
+        requestBody,
+        external_id: external_id,
+        channel_id: getParameter(user, "channel_id"),
+      },
+    });
+    await db.transactions.update({
+      where: { id: transaction.id },
+      data: {
+        status: "COMPLETED",
+        referenceNo: get(result, "referenceNo"),
+        trxDateTime: get(result, "timestamp")
+          ? new Date(get(result, "timestamp"))
+          : null,
+      },
+    });
+    return res.status(200).json(result);
+  }
+}
+export async function MidsuitPaymentV2(req: Request, res: Response) {
+  const data = req.body || {};
+  const timestamp = formatTimestamp();
+  let token = await getTokenAuth(req);
+  let user = null as any;
+  if (!token) {
+    const authClient = req.header("Authorization-Client") || "";
+    user = await db.users.findFirst({
+      where: {
+        token_access: authClient,
+      },
+      include: {
+        tenants: true,
+        database: true,
+        banks: true,
+        parameters: true,
+      },
+    });
+  } else {
+    const userToken = await getUserFromToken(token);
+    user = get(userToken, "user");
+  }
   if (!user) {
     return res.status(401).json({ error: "invalid token" });
   }
@@ -94,6 +298,9 @@ export async function MidsuitPayment(req: Request, res: Response) {
   if (get(data, "amount") != get(result, "payamt")) {
     return res.status(400).json({ error: "amount mismatch" });
   }
+  if (get(data, "amount") <= 0) {
+    return res.status(400).json({ error: "invalid amount" });
+  }
   if (isEmpty(get(data, "bank_code"))) {
     return res.status(400).json({ error: "invalid bank code" });
   }

src/lib/sequence.ts

@@ -0,0 +1,56 @@
+import db from "../db";
+
+// Generate a daily sequence number in the form YYYYMMDD + zero-padded value.
+// This implementation is resilient to concurrent callers by first attempting an
+// atomic increment (updateMany) and falling back to create. If create races
+// with another process, we catch the unique-constraint error and retry a few
+// times. This avoids unsafe find-then-create/update patterns.
+export default async function (name: string, padStartLength = 10) {
+  const yyyymmdd = new Date().toISOString().slice(0, 10).replace(/-/g, "");
+
+  // Try a few times to handle races when many processes call concurrently.
+  const maxAttempts = 5;
+  for (let attempt = 0; attempt < maxAttempts; attempt++) {
+    // If a row already exists, this updateMany will atomically increment it.
+    const updateResult = await db.sequences.updateMany({
+      where: { name, yyyymmdd },
+      data: { value: { increment: 1 }, updated_at: new Date() },
+    });
+
+    if (updateResult.count && updateResult.count > 0) {
+      // Read back the new value and return it.
+      const sequence = await db.sequences.findFirst({
+        where: { name, yyyymmdd },
+      });
+      if (sequence) {
+        return `${yyyymmdd}${String(sequence.value).padStart(
+          padStartLength,
+          "0"
+        )}`;
+      }
+      // If for some reason the row disappeared, loop and retry.
+      continue;
+    }
+
+    // No existing row — try to create it with initial value 1.
+    try {
+      const created = await db.sequences.create({
+        data: { name, yyyymmdd, value: 1 },
+      });
+      return `${yyyymmdd}${String(created.value).padStart(
+        padStartLength,
+        "0"
+      )}`;
+    } catch (err: any) {
+      // Prisma unique-constraint error code P2002 indicates another process
+      // created the row in the meantime; retry the loop. Re-throw unexpected errors.
+      if (err && (err.code === "P2002" || err.code === "23505")) {
+        // unique violation, someone else created it — retry
+        continue;
+      }
+      throw err;
+    }
+  }
+
+  throw new Error("Failed to generate sequence after several attempts");
+}

src/middleware/auth.ts

@@ -16,6 +16,19 @@ export async function authMiddleware(
   res: Response,
   next: NextFunction
 ) {
+  const authClient = req.header("Authorization-Client") || "";
+  if (authClient) {
+    const user = await prisma.users.findFirst({
+      where: {
+        token_access: authClient,
+      },
+    });
+    if (!user) {
+      return res.status(401).json({ error: "invalid client token" });
+    }
+    req.user = user;
+    next();
+  } else {
     const auth = req.header("Authorization") || "";
     if (!auth.startsWith("Bearer "))
       return res.status(401).json({ error: "missing token" });
@@ -43,6 +56,7 @@ export async function authMiddleware(
     req.user = user;
     req.session = session;
     next();
+  }
 }
 
 // helper to resolve a user+session from a raw token string