import time from PySide6.QtCore import Qt, QTimer, Signal from PySide6.QtWidgets import ( QWidget, QVBoxLayout, QHBoxLayout, QLabel, QLineEdit, QTableWidget, QTableWidgetItem, QPushButton, QMessageBox, QHeaderView, ) from pypos.core.base_view import BaseView from pypos.core.utils.worker_pool_utils import submit_ui_query_task_keyed # upgraded: inherit base class class PembatalanTransaksiView(BaseView, QWidget): # edited by glg # Bridge signal agar hasil query background di-apply aman pada UI thread. refresh_payload_ready = Signal(int, object) def __init__(self, controller, parent=None): super().__init__(parent) self.controller = controller self.transaksi_id_selected = None # edited by glg # Debounce pencarian agar query DB tidak dipanggil setiap ketikan. self._search_debounce_timer = QTimer(self) self._search_debounce_timer.setSingleShot(True) self._search_debounce_timer.setInterval(280) self._search_debounce_timer.timeout.connect(self.refresh_data) # edited by glg # Cache ringan refresh agar query identik tidak dipanggil berulang # saat user cepat berpindah tab/menu. self._refresh_cache_key = "" self._refresh_cache_ts_ms = 0.0 self._refresh_cache_ttl_ms = 600 self._refresh_request_seq = 0 self.refresh_payload_ready.connect(self._on_refresh_payload_ready, Qt.QueuedConnection) layout = QVBoxLayout(self) # Top bar: search & info top_bar = QHBoxLayout() top_bar.addWidget(QLabel("Cari Nota:")) self.search_edit = QLineEdit() self.search_edit.setPlaceholderText("Cari nomor / tanggal / customer...") self.search_edit.textChanged.connect(self._schedule_refresh_data) top_bar.addWidget(self.search_edit) layout.addLayout(top_bar) # Info batas hari self.info_batas = QLabel("") layout.addWidget(self.info_batas) # Table transaksi self.tbl_master = QTableWidget(0, 7) self.tbl_master.setHorizontalHeaderLabels( ["ID", "Nomer", "Tanggal", "Customer", "Kasir", "Item", "Total"] ) self.tbl_master.setSelectionBehavior(QTableWidget.SelectRows) self.tbl_master.setEditTriggers(QTableWidget.NoEditTriggers) self.tbl_master.cellClicked.connect(self._on_row_clicked) self.tbl_master.setColumnHidden(0, True) header = self.tbl_master.horizontalHeader() header.setStretchLastSection(False) header.setSectionResizeMode(1, QHeaderView.ResizeToContents) # Nomer header.setSectionResizeMode(2, QHeaderView.ResizeToContents) # Tanggal header.setSectionResizeMode(3, QHeaderView.ResizeToContents) # Customer header.setSectionResizeMode(4, QHeaderView.ResizeToContents) # Kasir header.setSectionResizeMode(5, QHeaderView.ResizeToContents) # Item header.setSectionResizeMode(6, QHeaderView.ResizeToContents) # Total layout.addWidget(self.tbl_master) # Action buttons btn_bar = QHBoxLayout() self.btn_batalkan = QPushButton("Batalkan Transaksi") self.btn_batalkan.setProperty("class", "danger") self.btn_batalkan.clicked.connect(self._on_batalkan_clicked) btn_bar.addStretch() btn_bar.addWidget(self.btn_batalkan) layout.addLayout(btn_bar) self.refresh_data(force=True) # edited by glg def _schedule_refresh_data(self, _text=""): if hasattr(self, "_search_debounce_timer") and self._search_debounce_timer is not None: self._search_debounce_timer.start() # edited by glg def _next_refresh_request_id(self): self._refresh_request_seq += 1 return int(self._refresh_request_seq) # edited by glg def _build_refresh_payload(self, keyword): rows = self.controller.load_transaksi(keyword) start_date, end_date = self.controller.get_allowed_date_range() return { "rows": list(rows or []), "start_date_text": start_date.strftime("%Y-%m-%d"), "end_date_text": end_date.strftime("%Y-%m-%d"), } def refresh_data(self, force=False): keyword = str(self.search_edit.text() or "") cache_key = keyword.strip().lower() now_ms = float(time.monotonic() * 1000.0) if ( not bool(force) and cache_key == str(self._refresh_cache_key or "") and (now_ms - float(self._refresh_cache_ts_ms or 0.0)) < float(self._refresh_cache_ttl_ms) ): return if bool(force): payload = self._build_refresh_payload(keyword) payload["cache_key"] = cache_key payload["cache_ts_ms"] = now_ms self._apply_refresh_payload(payload) return request_id = self._next_refresh_request_id() def _worker(): started_at = time.perf_counter() payload = self._build_refresh_payload(keyword) payload["cache_key"] = cache_key payload["cache_ts_ms"] = now_ms payload["elapsed_ms"] = (time.perf_counter() - started_at) * 1000.0 self.refresh_payload_ready.emit(int(request_id), payload) submit_ui_query_task_keyed(f"pembatalan-master:{id(self)}", _worker) # edited by glg def _on_refresh_payload_ready(self, request_id, payload): if int(request_id or 0) != int(self._refresh_request_seq or 0): return data = payload if isinstance(payload, dict) else {} self._apply_refresh_payload(data) elapsed_ms = float(data.get("elapsed_ms") or 0.0) if elapsed_ms >= 180.0: self.log_info(f"[PERF] pembatalan_refresh_async elapsed_ms={elapsed_ms:.1f}") # edited by glg def _apply_refresh_payload(self, payload): data = payload if isinstance(payload, dict) else {} rows = data.get("rows") or [] start_date_text = str(data.get("start_date_text") or "") end_date_text = str(data.get("end_date_text") or "") self.info_batas.setText( f"Hanya transaksi tanggal {start_date_text} s/d {end_date_text} yang bisa dibatalkan." ) self.tbl_master.setUpdatesEnabled(False) try: self.tbl_master.setRowCount(len(rows)) for r, row in enumerate(rows): self.tbl_master.setItem(r, 0, QTableWidgetItem(str(row["id"]))) self.tbl_master.setItem(r, 1, QTableWidgetItem(row["nomer"])) self.tbl_master.setItem(r, 2, QTableWidgetItem(row["dtime"])) self.tbl_master.setItem(r, 3, QTableWidgetItem(row["customers_nama"])) self.tbl_master.setItem(r, 4, QTableWidgetItem(str(row["kasir_nama"] or ""))) self.tbl_master.setItem(r, 5, QTableWidgetItem(str(row["jumlah_item"] or 0))) self.tbl_master.setItem(r, 6, QTableWidgetItem(f"{row['transaksi_nilai']:,.0f}")) self.transaksi_id_selected = None finally: self.tbl_master.setUpdatesEnabled(True) self._refresh_cache_key = str(data.get("cache_key") or "") self._refresh_cache_ts_ms = float(data.get("cache_ts_ms") or 0.0) def _on_row_clicked(self, row, _col): id_item = self.tbl_master.item(row, 0) self.transaksi_id_selected = id_item.text() if id_item else None def _on_batalkan_clicked(self): if not self.transaksi_id_selected: QMessageBox.warning(self, "Pembatalan", "Pilih transaksi yang akan dibatalkan.") return confirm = QMessageBox(self) confirm.setIcon(QMessageBox.Warning) confirm.setWindowTitle("Konfirmasi") confirm.setText("Batalkan transaksi ini? Tindakan ini akan menghapus satu nota penuh.") confirm.setStandardButtons(QMessageBox.Yes | QMessageBox.No) confirm.setDefaultButton(QMessageBox.No) if confirm.exec() != QMessageBox.Yes: return admin_name = self.controller.verifikasi_admin_pembatalan(self) if not admin_name: return ok, msg = self.controller.batalkan_transaksi(self.transaksi_id_selected, admin_name=admin_name) if ok: QMessageBox.information(self, "Pembatalan", msg) # edited by glg # Invalidasi cache sebelum refresh agar kompatibel dengan spy test # yang melakukan monkeypatch method tanpa parameter. self._refresh_cache_key = "" self._refresh_cache_ts_ms = 0.0 self.refresh_data() main_window = self.window() if hasattr(main_window, "buka_penjualan"): main_window.buka_penjualan() else: QMessageBox.warning(self, "Pembatalan", msg)