Files
pad_scanner/lib/pages/boxing/parts/boxing_scan_part.dart
2026-08-12 15:02:00 +08:00

390 lines
12 KiB
Dart

// ignore_for_file: invalid_use_of_protected_member, unnecessary_this
part of '../../boxing_page.dart';
extension _BoxingScanPart on _BoxingPageState {
void _onScan(ScanResult result) {
if (_isAutoProcessing) {
return;
}
if (_crossPaichaPending) {
_feedbackService.trigger(FeedbackEvent.alreadyCompleted);
return;
}
final parsed = CodeParser.parse(result.barcode);
if (parsed.type == CodeType.attachmentCode) {
this._handleAttachmentBoxScan(parsed.value);
return;
}
if (parsed.type != CodeType.zongpaiNo) {
_feedbackService.trigger(FeedbackEvent.scanInvalid);
this._showStatusOverride(
'无效码,请重新扫描',
StatusDotColor.red,
const Duration(seconds: 2),
);
return;
}
final zongpai = parsed.value;
// 三种模式都允许后扫入的总排号覆盖当前扫码区;未确认数据不会入库。
this._queryBoxInfo(zongpai);
}
Future<bool> _queryBoxInfo(String zongpai) async {
final action = await _apiActions.fetchBoxInfo(zongpai);
if (!mounted) return false;
if (!action.success) {
_feedbackService.trigger(switch (action.errorKind) {
BoxingActionErrorKind.network => FeedbackEvent.networkError,
BoxingActionErrorKind.missingApiUrl => FeedbackEvent.submitFailure,
_ => FeedbackEvent.scanInvalid,
});
this._showStatusOverride(
action.errorMessage ?? '查询失败',
this._dotForActionError(action.errorKind),
const Duration(seconds: 2),
);
return false;
}
final result = action.data!;
// 判断该总牌号是否已全部装箱完毕
final packedQuantity = result.currentZongpaiBoxes.fold<int>(
0,
(sum, item) => sum + item.quantity,
);
final totalQuantity = result.quantity ?? 0;
final alreadyCompleted =
totalQuantity > 0 && packedQuantity >= totalQuantity;
_feedbackService.trigger(
alreadyCompleted
? FeedbackEvent.alreadyCompleted
: FeedbackEvent.scanValid,
);
setState(() {
_zongpaiNo = zongpai;
_paichanNo = result.paichanNo;
_workOrderNo = result.workOrderNo;
_erpQuantity = result.quantity;
_currentZongpaiBoxes = result.currentZongpaiBoxes;
_existingBoxes = result.existingBoxes;
_maxBoxNo = result.maxBoxNo;
_phase = BoxingPhase.scanned;
_isDuplicateBoxNo = false;
_editingBox = null;
_editingAssignedItemId = null;
_editingAssignedQuantity = '';
_deletingAssignedItemId = null;
_completedJumpBoxNo = null;
_statusOverrideText = null;
if (_mode == BoxingMode.singleCode) {
_paichanSwitchNotice = null;
}
// 根据模式自动填充
this._applyAutoFill();
});
return true;
}
Future<void> _handleAttachmentBoxScan(String zongpai) async {
if (_isAutoProcessing || _crossPaichaPending) return;
// 1. Fetch categories
final catAction = await _apiActions.fetchAttachmentCategories();
if (!mounted) return;
if (!catAction.success) {
_feedbackService.trigger(FeedbackEvent.scanInvalid);
_showStatusOverride(
catAction.errorMessage ?? '加载附件类型失败',
StatusDotColor.red,
const Duration(seconds: 2),
);
return;
}
// 2. Pick category
final picked = await showBoxingAttachmentCategoryPicker(
context: context,
categories: catAction.data!.categories,
);
if (picked == null || !mounted) return;
setState(() {
_attachmentCategoryId = picked.id;
_attachmentCategoryName = picked.name;
});
// 3. Fetch box info (server-extended: includes attachment_summary)
final action = await _apiActions.fetchBoxInfo(zongpai);
if (!mounted) return;
if (!action.success) {
_feedbackService.trigger(switch (action.errorKind) {
BoxingActionErrorKind.network => FeedbackEvent.networkError,
BoxingActionErrorKind.missingApiUrl => FeedbackEvent.submitFailure,
_ => FeedbackEvent.scanInvalid,
});
_showStatusOverride(
action.errorMessage ?? '查询失败',
_dotForActionError(action.errorKind),
const Duration(seconds: 2),
);
return;
}
final result = action.data!;
final totalQuantity = result.quantity ?? 0;
// 4. Derive attachment qty context from the box-info attachment_summary
// or from a separate status call
final baseUrl = await _baseUrl();
int expectedQty = totalQuantity;
int boxedQty = 0;
if (baseUrl != null) {
final statusResult = await _apiService.fetchAttachmentStatus(
baseUrl: baseUrl,
zongpaiNo: zongpai,
);
if (statusResult.success) {
for (final item in statusResult.items) {
if (item.categoryId == _attachmentCategoryId) {
expectedQty = item.expectedQty;
boxedQty = item.boxedQty;
break;
}
}
}
}
final remaining = expectedQty - boxedQty;
final alreadyCompleted = remaining <= 0;
_feedbackService.trigger(
alreadyCompleted
? FeedbackEvent.alreadyCompleted
: FeedbackEvent.scanValid,
);
setState(() {
_zongpaiNo = zongpai;
_paichanNo = result.paichanNo;
_workOrderNo = result.workOrderNo;
_erpQuantity = result.quantity;
_currentZongpaiBoxes = result.currentZongpaiBoxes;
_existingBoxes = result.existingBoxes;
_maxBoxNo = result.maxBoxNo;
_attachmentExpectedQty = expectedQty;
_attachmentBoxedQty = boxedQty;
_phase = BoxingPhase.scanned;
_isDuplicateBoxNo = false;
_editingBox = null;
_completedJumpBoxNo = null;
_statusOverrideText = null;
});
// Auto-fill: box_no = maxBoxNo+1, quantity = remaining
if (alreadyCompleted) {
_boxNoController.clear();
_quantityController.clear();
_statusOverrideText = '该类型附件已全部装箱完毕';
_statusOverrideDot = StatusDotColor.red;
return;
}
_boxNoController.text = (_maxBoxNo + 1).toString();
_quantityController.text = remaining.toString();
_quantityController.selection = TextSelection(
baseOffset: 0,
extentOffset: _quantityController.text.length,
);
}
Future<void> _processAutoScanCodes(List<String> codes) async {
if (!mounted) return;
setState(() {
_isAutoProcessing = true;
_autoWarnings.clear();
_statusOverrideText = '正在同步转运数据...';
_statusOverrideDot = StatusDotColor.orange;
});
if (_mode == BoxingMode.singleCode) {
final code = codes.first;
final ok = await this._queryBoxInfo(code);
if (!ok && mounted) {
setState(() => _autoWarnings.add('总排号 $code 未找到排产号信息,已忽略'));
}
} else {
for (final code in codes) {
if (!mounted) return;
final queried = await this._queryBoxInfo(code);
if (!queried) {
if (mounted) {
setState(() => _autoWarnings.add('总排号 $code 未找到排产号信息,已忽略'));
}
continue;
}
if (!_canSubmit) {
if (mounted) {
setState(() => _autoWarnings.add('总排号 $code 暂不能装箱,已忽略'));
}
continue;
}
final saved = await this._submit();
if (!saved && mounted) {
setState(() => _autoWarnings.add('总排号 $code 自动装箱失败,请手动处理'));
}
}
}
if (!mounted) return;
setState(() {
_isAutoProcessing = false;
_statusOverrideText = null;
_statusOverrideDot = null;
});
_focusQuantityInput();
_requestFocus();
}
void _applyAutoFill() {
switch (_mode) {
case BoxingMode.singleCode:
final remaining = _remainingQuantity;
if (remaining <= 0) {
_boxNoController.clear();
_quantityController.clear();
_statusOverrideText = '该总排号已全部装箱完毕';
_statusOverrideDot = StatusDotColor.red;
return;
}
_boxNoController.text = (_maxBoxNo + 1).toString();
_quantityController.text = remaining.toString();
_quantityController.selection = TextSelection(
baseOffset: 0,
extentOffset: _quantityController.text.length,
);
WidgetsBinding.instance.addPostFrameCallback((_) {
if (mounted && _mode == BoxingMode.singleCode) {
_quantityFocusNode.requestFocus();
}
});
case BoxingMode.multiCode:
final decision = decideMultiCodePaichanContext(
lastPaichanNo: _lastScannedPaichanNo,
currentPaichanNo: _paichanNo,
currentBoxNoText: _boxNoController.text,
maxBoxNo: _maxBoxNo,
);
if (decision.isSwitched) {
_crossPaichaPending = true;
_feedbackService.trigger(FeedbackEvent.alreadyCompleted);
this._showCrossPaichaDialog();
return;
} else {
_paichanSwitchNotice = null;
}
final boxNoToApply = decision.boxNoToApply;
if (boxNoToApply != null) {
_boxNoController.text = boxNoToApply.toString();
}
_lastScannedPaichanNo = _paichanNo;
final remaining = _remainingQuantity;
if (remaining <= 0) {
_quantityController.clear();
if (_manyToOnePackedItems.isEmpty &&
_currentZongpaiBoxes.isNotEmpty) {
_completedJumpBoxNo = _currentZongpaiBoxes.first.boxNo;
}
_statusOverrideText = '该总排号已全部装箱完毕';
_statusOverrideDot = StatusDotColor.red;
return;
}
_quantityController.text = remaining.toString();
_quantityController.selection = TextSelection(
baseOffset: 0,
extentOffset: _quantityController.text.length,
);
WidgetsBinding.instance.addPostFrameCallback((_) {
if (mounted && _mode == BoxingMode.multiCode) {
_quantityFocusNode.requestFocus();
}
});
}
_isDuplicateBoxNo = _boxNoIsDuplicate();
}
Future<void> _showCrossPaichaDialog() async {
final currentPaicha = _lastScannedPaichanNo ?? '--';
final newPaicha = _paichanNo ?? '--';
final confirmed = await showCrossPaichanDialog(
context: context,
currentPaicha: currentPaicha,
newPaicha: newPaicha,
);
if (!mounted) return;
confirmed ? this._confirmPaichanSwitch() : this._cancelPaichanSwitch();
}
void _confirmPaichanSwitch() {
setState(() {
_crossPaichaPending = false;
_manyToOnePackedItems.clear();
_editingPackedItemId = null;
_editingPackedQuantity = '';
_deletingPackedItemId = null;
_paichanSwitchNotice = '排产号已切换:${_paichanNo ?? "--"}';
_boxNoController.text = (_maxBoxNo + 1).toString();
_lastScannedPaichanNo = _paichanNo;
});
_feedbackService.trigger(FeedbackEvent.paichanSwitch);
// Continue with remaining quantity flow
final remaining = _remainingQuantity;
if (remaining <= 0) {
_quantityController.clear();
if (_manyToOnePackedItems.isEmpty && _currentZongpaiBoxes.isNotEmpty) {
_completedJumpBoxNo = _currentZongpaiBoxes.first.boxNo;
}
setState(() {
_statusOverrideText = '该总排号已全部装箱完毕';
_statusOverrideDot = StatusDotColor.red;
});
return;
}
setState(() {
_quantityController.text = remaining.toString();
_quantityController.selection = TextSelection(
baseOffset: 0,
extentOffset: _quantityController.text.length,
);
_isDuplicateBoxNo = _boxNoIsDuplicate();
});
WidgetsBinding.instance.addPostFrameCallback((_) {
if (mounted && _mode == BoxingMode.multiCode) {
_quantityFocusNode.requestFocus();
}
});
}
void _cancelPaichanSwitch() {
setState(() {
_crossPaichaPending = false;
_zongpaiNo = null;
_paichanNo = _lastScannedPaichanNo;
_phase = BoxingPhase.waiting;
});
}
}