Qris-Soundbox/dist/shared/db/pool.js

import { Pool } from "pg";
import { env } from "../../config/env";
let pool = null;
function buildPoolConfig() {
    if (env.DATABASE_URL) {
        return {
            connectionString: env.DATABASE_URL
        };
    }
    return {
        host: env.PGHOST,
        port: env.PGPORT,
        user: env.PGUSER,
        password: env.PGPASSWORD,
        database: env.PGDATABASE
    };
}
export function getPool() {
    if (!pool) {
        const config = buildPoolConfig();
        pool = new Pool(config);
    }
    return pool;
}
export async function withClient(work) {
    const client = await getPool().connect();
    try {
        return await work(client);
    }
    finally {
        client.release();
    }
}
export async function ensureSchema() {
    const pool = getPool();
    await pool.query(MIGRATIONS_SQL);
}
const MIGRATIONS_SQL = `
BEGIN;

CREATE TABLE IF NOT EXISTS merchants (
  id TEXT PRIMARY KEY,
  merchant_code TEXT NOT NULL UNIQUE,
  legal_name TEXT NOT NULL,
  brand_name TEXT,
  settlement_account_reference TEXT,
  settlement_account_type TEXT,
  payout_mode TEXT NOT NULL DEFAULT 'merchant_direct' CHECK (payout_mode IN ('merchant_direct', 'manual')),
  fee_profile_id TEXT,
  status TEXT NOT NULL DEFAULT 'active' CHECK (status IN ('active', 'inactive')),
  onboarding_status TEXT NOT NULL DEFAULT 'pending' CHECK (onboarding_status IN ('pending', 'approved', 'rejected')),
  created_at TIMESTAMPTZ NOT NULL,
  updated_at TIMESTAMPTZ NOT NULL
);

CREATE TABLE IF NOT EXISTS outlets (
  id TEXT PRIMARY KEY,
  merchant_id TEXT NOT NULL REFERENCES merchants (id) ON DELETE CASCADE,
  outlet_code TEXT NOT NULL UNIQUE,
  name TEXT NOT NULL,
  address TEXT,
  status TEXT NOT NULL DEFAULT 'active' CHECK (status IN ('active', 'inactive')),
  created_at TIMESTAMPTZ NOT NULL,
  updated_at TIMESTAMPTZ NOT NULL
);

CREATE TABLE IF NOT EXISTS terminals (
  id TEXT PRIMARY KEY,
  outlet_id TEXT NOT NULL REFERENCES outlets (id) ON DELETE CASCADE,
  terminal_code TEXT NOT NULL UNIQUE,
  qr_mode TEXT NOT NULL DEFAULT 'static' CHECK (qr_mode IN ('static', 'dynamic_mqtt', 'dynamic_api')),
  partner_reference TEXT,
  status TEXT NOT NULL DEFAULT 'active' CHECK (status IN ('active', 'inactive')),
  created_at TIMESTAMPTZ NOT NULL,
  updated_at TIMESTAMPTZ NOT NULL
);

CREATE TABLE IF NOT EXISTS devices (
  id TEXT PRIMARY KEY,
  device_code TEXT NOT NULL UNIQUE,
  serial_number TEXT,
  vendor TEXT,
  model TEXT,
  communication_mode TEXT NOT NULL DEFAULT 'static' CHECK (communication_mode IN ('static', 'mqtt', 'api')),
  capability_profile_json JSONB NOT NULL DEFAULT '{}'::jsonb,
  auth_method TEXT,
  status TEXT NOT NULL DEFAULT 'active' CHECK (status IN ('active', 'inactive')),
  last_seen_at TIMESTAMPTZ,
  firmware_version TEXT,
  created_at TIMESTAMPTZ NOT NULL,
  updated_at TIMESTAMPTZ NOT NULL
);
CREATE INDEX IF NOT EXISTS idx_devices_status_last_seen ON devices (status, last_seen_at DESC);

CREATE TABLE IF NOT EXISTS device_bindings (
  id TEXT PRIMARY KEY,
  device_id TEXT NOT NULL REFERENCES devices (id) ON DELETE CASCADE,
  merchant_id TEXT NOT NULL REFERENCES merchants (id) ON DELETE CASCADE,
  outlet_id TEXT NOT NULL REFERENCES outlets (id) ON DELETE CASCADE,
  terminal_id TEXT NOT NULL REFERENCES terminals (id) ON DELETE CASCADE,
  active_flag BOOLEAN NOT NULL DEFAULT false,
  bound_at TIMESTAMPTZ NOT NULL,
  unbound_at TIMESTAMPTZ
);

CREATE UNIQUE INDEX IF NOT EXISTS uq_device_active_binding ON device_bindings (device_id) WHERE active_flag = TRUE;
CREATE INDEX IF NOT EXISTS idx_device_bindings_terminal_active ON device_bindings (terminal_id, active_flag);

CREATE TABLE IF NOT EXISTS device_heartbeats (
  id TEXT PRIMARY KEY,
  device_id TEXT NOT NULL REFERENCES devices (id) ON DELETE CASCADE,
  timestamp TIMESTAMPTZ NOT NULL,
  received_at TIMESTAMPTZ NOT NULL,
  firmware_version TEXT,
  network_strength INTEGER,
  battery_level INTEGER,
  state TEXT,
  payload_json JSONB NOT NULL DEFAULT '{}'::jsonb
);

CREATE INDEX IF NOT EXISTS idx_device_heartbeats_device ON device_heartbeats (device_id, received_at DESC);

CREATE TABLE IF NOT EXISTS device_commands (
  id TEXT PRIMARY KEY,
  device_id TEXT NOT NULL REFERENCES devices (id) ON DELETE CASCADE,
  command TEXT NOT NULL,
  payload_json JSONB NOT NULL DEFAULT '{}'::jsonb,
  status TEXT NOT NULL DEFAULT 'accepted' CHECK (status IN ('accepted', 'delivered', 'failed', 'timeout')),
  requested_at TIMESTAMPTZ NOT NULL,
  acknowledged_at TIMESTAMPTZ,
  result_payload_json JSONB,
  reason TEXT
);

CREATE INDEX IF NOT EXISTS idx_device_commands_device_request ON device_commands (device_id, requested_at DESC);

CREATE TABLE IF NOT EXISTS transactions (
  id TEXT PRIMARY KEY,
  transaction_code TEXT NOT NULL UNIQUE,
  merchant_id TEXT NOT NULL REFERENCES merchants (id) ON DELETE CASCADE,
  outlet_id TEXT NOT NULL REFERENCES outlets (id) ON DELETE CASCADE,
  terminal_id TEXT NOT NULL REFERENCES terminals (id) ON DELETE CASCADE,
  device_id TEXT REFERENCES devices (id) ON DELETE SET NULL,
  qr_mode TEXT NOT NULL DEFAULT 'static' CHECK (qr_mode IN ('static', 'dynamic')),
  initiation_mode TEXT NOT NULL DEFAULT 'static' CHECK (initiation_mode IN ('static', 'manual', 'dynamic_api', 'dynamic_mqtt')),
  partner_reference TEXT NOT NULL UNIQUE,
  amount NUMERIC(20,2) NOT NULL,
  currency TEXT NOT NULL DEFAULT 'IDR',
  status TEXT NOT NULL DEFAULT 'initiated' CHECK (status IN ('initiated', 'awaiting_payment', 'paid', 'failed', 'expired', 'reversed')),
  created_at TIMESTAMPTZ NOT NULL,
  paid_at TIMESTAMPTZ,
  expired_at TIMESTAMPTZ,
  updated_at TIMESTAMPTZ NOT NULL
);

CREATE INDEX IF NOT EXISTS idx_transactions_partner_ref ON transactions (partner_reference);
CREATE INDEX IF NOT EXISTS idx_transactions_merchant_created ON transactions (merchant_id, created_at DESC);
CREATE INDEX IF NOT EXISTS idx_transactions_status_created ON transactions (status, created_at DESC);

CREATE TABLE IF NOT EXISTS transaction_events (
  id TEXT PRIMARY KEY,
  transaction_id TEXT NOT NULL REFERENCES transactions (id) ON DELETE CASCADE,
  event_type TEXT NOT NULL,
  source TEXT NOT NULL,
  payload_json JSONB NOT NULL DEFAULT '{}'::jsonb,
  created_at TIMESTAMPTZ NOT NULL
);

CREATE INDEX IF NOT EXISTS idx_transaction_events_tx ON transaction_events (transaction_id, created_at DESC);

CREATE TABLE IF NOT EXISTS notifications (
  id TEXT PRIMARY KEY,
  transaction_id TEXT NOT NULL REFERENCES transactions (id) ON DELETE CASCADE,
  device_id TEXT REFERENCES devices (id) ON DELETE SET NULL,
  delivery_channel TEXT NOT NULL DEFAULT 'mqtt' CHECK (delivery_channel IN ('mqtt')),
  payload_type TEXT NOT NULL DEFAULT 'payment_success' CHECK (payload_type IN ('payment_success')),
  delivery_status TEXT NOT NULL CHECK (delivery_status IN ('queued', 'sent', 'acknowledged', 'failed', 'retrying')),
  retry_count INT NOT NULL DEFAULT 0,
  ack_status TEXT NOT NULL DEFAULT 'not_needed' CHECK (ack_status IN ('pending', 'received', 'not_supported', 'not_needed')),
  event_id TEXT NOT NULL,
  reason TEXT,
  payload_json JSONB NOT NULL DEFAULT '{}'::jsonb,
  created_at TIMESTAMPTZ NOT NULL,
  updated_at TIMESTAMPTZ NOT NULL,
  sent_at TIMESTAMPTZ,
  ack_at TIMESTAMPTZ,
  next_retry_at TIMESTAMPTZ,
  CONSTRAINT notifications_unique_tx_event UNIQUE (transaction_id, event_id)
);

CREATE INDEX IF NOT EXISTS idx_notifications_device_status ON notifications (device_id, delivery_status);
CREATE INDEX IF NOT EXISTS idx_notifications_status_created ON notifications (delivery_status, created_at DESC);

COMMIT;
`;