69 lines
2.3 KiB
Dart
69 lines
2.3 KiB
Dart
import '../formula_models.dart';
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import '../set_utils.dart';
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import 'corpus_database_interface.dart';
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import 'formulas_database.dart';
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import 'package:d4rt_formulas/formula_models.dart' as models;
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// Extension to add corpus loading/saving functionality to FormulasDatabase
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extension CorpusDatabaseExtension on FormulasDatabase {
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// Method to load corpus elements from database
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Future<List<models.FormulaElement>> loadCorpusElements() async {
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final elements = await getAllFormulaElements();
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final List<models.FormulaElement> parsedElements = [];
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for (final element in elements) {
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try {
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final parsed = SetUtils.parseCorpusElements('[${element.elementText}]');
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parsedElements.addAll(parsed);
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} catch (e) {
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print('Error parsing database element: $e');
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print("NOT PARSED: $element");
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// Skip invalid elements but continue processing others
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continue;
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}
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}
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return parsedElements;
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}
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// Method to save corpus elements to database
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Future<void> saveCorpusElements(List<models.FormulaElement> elements) async {
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// Clear existing elements first
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await delete(formulaElements).go();
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// Insert new elements with their UUIDs
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for (final element in elements) {
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await insertFormulaElement(element.uuid, element.toStringLiteral());
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}
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}
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// Method to update a formula in the database by UUID
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Future<bool> updateFormula(models.Formula formula) async {
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final existingElement = await getFormulaElementByUuid(formula.uuid);
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if (existingElement != null) {
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await updateFormulaElement(formula.uuid, formula.toStringLiteral());
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return true;
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}
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return false;
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}
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// Method to add a new formula to the database
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Future<void> addFormula(models.Formula formula) async {
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await insertFormulaElement(formula.uuid, formula.toStringLiteral());
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}
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// Method to add a new formula element (formula or unit) to the database
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Future<void> addFormulaElement(models.FormulaElement element) async {
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await insertFormulaElement(element.uuid, element.toStringLiteral());
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}
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// Method to delete a formula from the database by UUID
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Future<bool> deleteFormula(String uuid) async {
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final existingElement = await getFormulaElementByUuid(uuid);
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if (existingElement != null) {
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await deleteFormulaElement(uuid);
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return true;
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}
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return false;
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}
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}
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