b129ed9714
- CodeParser: normalize scanned barcode to uppercase and trim whitespace to handle scanner hardware outputting lowercase or trailing characters - RegistrationPage: swap layout so location field is above zongpai field - Lock mode: zongpai display changes to scrollable list supporting multiple entries with swipe-to-delete and per-item delete buttons - Lock mode: batch submit when multiple zongpai numbers are queued - Show scanned barcode content in invalid code error messages Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
42 lines
1.2 KiB
Dart
42 lines
1.2 KiB
Dart
// lib/services/code_parser.dart
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class CodeParser {
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static final _zongpaiRegex = RegExp(
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r'^\d{2}(B|C|T)\d+$|^\d{2}(BW|CW)\d{4}$',
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);
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static final _locationRegex = RegExp(
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r'^[A-Z0-9]+-[A-Z0-9]+-[A-Z0-9]+$',
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);
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static final _transitRegex = RegExp(
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r'^TRANS-',
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);
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static ParseResult parse(String code) {
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final trimmed = code.trim();
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if (trimmed.isEmpty) {
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return ParseResult(type: CodeType.invalid, value: code);
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}
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final normalized = trimmed.toUpperCase();
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if (_transitRegex.hasMatch(normalized)) {
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return ParseResult(type: CodeType.locationTransit, value: normalized);
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}
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if (_zongpaiRegex.hasMatch(normalized)) {
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return ParseResult(type: CodeType.zongpaiNo, value: normalized);
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}
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if (_locationRegex.hasMatch(normalized)) {
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return ParseResult(type: CodeType.locationNormal, value: normalized);
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}
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return ParseResult(type: CodeType.invalid, value: code);
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}
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static bool isLocation(CodeType type) =>
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type == CodeType.locationNormal || type == CodeType.locationTransit;
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}
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enum CodeType { zongpaiNo, locationNormal, locationTransit, invalid }
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class ParseResult {
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final CodeType type;
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final String value;
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ParseResult({required this.type, required this.value});
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}
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