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Solved saving on formula edit, but problem remain in initial formula list

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This commit is contained in:
Álvaro González 2026-03-08 10:59:20 +01:00
parent 2b3fbffd48
commit 1522a4143b
3 changed files with 107 additions and 79 deletions
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1
lib/ai/formula_editor.dart
View file

@ -172,6 +172,7 @@ class _FormulaEditorState extends State<FormulaEditor> {
);
return Formula(
uuid: widget.formula.uuid,
name: _nameController.text.trim(),
description: _descriptionController.text.isEmpty ? null : _descriptionController.text,
input: input,

88
lib/ai/formula_screen.dart
View file

@ -12,10 +12,10 @@ import 'unit_dropdown.dart';
import 'formula_editor.dart';
class FormulaScreen extends StatefulWidget {
Formula formula;
final Formula initialformula;
final Corpus corpus;
FormulaScreen({super.key, required this.formula, required this.corpus});
FormulaScreen({super.key, required formula, required this.corpus}) : initialformula = formula;
@override
State<FormulaScreen> createState() => _FormulaScreenState();
@ -30,12 +30,15 @@ class _FormulaScreenState extends State<FormulaScreen> {
String? _result;
String? _selectedOutputUnit;
bool _isDescriptionExpanded = false; // Track description expansion state
late Formula _formula;
Formula get formula => _formula;
set formula(Formula newFormula) {
_formula = newFormula;
@override
void initState() {
super.initState();
// Initialize controllers and units with listeners
for (final input in widget.formula.input) {
for (final input in formula.input) {
_selectedUnits[input.name] = input.unit;
if (input.values != null && input.values!.isNotEmpty) {
// string/categorical variable -> use dropdown
@ -46,7 +49,13 @@ class _FormulaScreenState extends State<FormulaScreen> {
_inputControllers[input.name]!.addListener(_evaluateFormula);
}
}
_selectedOutputUnit = widget.formula.output.unit;
_selectedOutputUnit = formula.output.unit;
}
@override
void initState() {
super.initState();
formula = widget.initialformula;
}
@override
@ -62,7 +71,7 @@ class _FormulaScreenState extends State<FormulaScreen> {
void _evaluateFormula() {
try {
final inputValues = <String, dynamic>{};
for (final input in widget.formula.input) {
for (final input in formula.input) {
// string/categorical variable
if (input.values != null && input.values!.isNotEmpty) {
final selected = _selectedValues[input.name];
@ -105,10 +114,10 @@ class _FormulaScreenState extends State<FormulaScreen> {
}
final evaluator = FormulaEvaluator();
final result = evaluator.evaluate(widget.formula, inputValues);
final result = evaluator.evaluate(formula, inputValues);
// Convert output to selected unit if needed
String? unit = widget.formula.output.unit;
String? unit = formula.output.unit;
if (unit != null && result is Number) {
final converted = widget.corpus.convert(result, unit, _selectedOutputUnit!);
if (converted is num) {
@ -126,7 +135,10 @@ class _FormulaScreenState extends State<FormulaScreen> {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text('Error: ${e.toString()}'),
backgroundColor: Theme.of(context).colorScheme.error,
backgroundColor: Theme
.of(context)
.colorScheme
.error,
),
);
}
@ -136,7 +148,7 @@ class _FormulaScreenState extends State<FormulaScreen> {
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text(widget.formula.name),
title: Text(formula.name),
actions: [
IconButton(
icon: const Icon(Icons.edit),
@ -144,14 +156,15 @@ class _FormulaScreenState extends State<FormulaScreen> {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => FormulaEditor(
formula: widget.formula,
builder: (context) =>
FormulaEditor(
formula: formula,
corpus: widget.corpus,
onSave: (updatedFormula) {
// Refresh the screen after saving
setState(() {
// The corpus has been updated, refresh the displayed formula
widget.formula = updatedFormula;
formula = updatedFormula;
});
},
),
@ -180,8 +193,8 @@ class _FormulaScreenState extends State<FormulaScreen> {
}
Widget _buildDescriptionSection() {
if (widget.formula.description == null ||
widget.formula.description!.isEmpty) {
if (formula.description == null ||
formula.description!.isEmpty) {
return const SizedBox.shrink();
}
@ -190,7 +203,11 @@ class _FormulaScreenState extends State<FormulaScreen> {
child: ExpansionTile(
title: Text(
'Description',
style: Theme.of(context).textTheme.titleMedium?.copyWith(
style: Theme
.of(context)
.textTheme
.titleMedium
?.copyWith(
fontWeight: FontWeight.bold,
),
),
@ -206,11 +223,14 @@ class _FormulaScreenState extends State<FormulaScreen> {
child: Container(
padding: const EdgeInsets.all(8),
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.surfaceVariant,
color: Theme
.of(context)
.colorScheme
.surfaceVariant,
borderRadius: BorderRadius.circular(8),
),
child: Markdown(
data: widget.formula.description!,
data: formula.description!,
shrinkWrap: true,
builders: {
'latex': LatexElementBuilder(),
@ -233,12 +253,16 @@ class _FormulaScreenState extends State<FormulaScreen> {
children: [
Text(
'Input Variables',
style: Theme.of(
style: Theme
.of(
context,
).textTheme.titleMedium?.copyWith(fontWeight: FontWeight.bold),
)
.textTheme
.titleMedium
?.copyWith(fontWeight: FontWeight.bold),
),
const SizedBox(height: 8),
...widget.formula.input.map((variable) => _buildVariableRow(variable)),
...formula.input.map((variable) => _buildVariableRow(variable)),
],
);
}
@ -249,9 +273,13 @@ class _FormulaScreenState extends State<FormulaScreen> {
children: [
Text(
'Result',
style: Theme.of(
style: Theme
.of(
context,
).textTheme.titleMedium?.copyWith(fontWeight: FontWeight.bold),
)
.textTheme
.titleMedium
?.copyWith(fontWeight: FontWeight.bold),
),
const SizedBox(height: 8),
Row(
@ -260,7 +288,7 @@ class _FormulaScreenState extends State<FormulaScreen> {
SizedBox(
width: 150,
child: Text(
widget.formula.output.name,
formula.output.name,
overflow: TextOverflow.ellipsis,
),
),
@ -280,14 +308,13 @@ class _FormulaScreenState extends State<FormulaScreen> {
const SizedBox(width: 8),
UnitDropdown(
corpus: widget.corpus,
variable: widget.formula.output,
variable: formula.output,
selectedUnit: _selectedOutputUnit,
onUnitChanged: (unit) {
_selectedOutputUnit = unit;
_evaluateFormula();
print("En output unit changed to $unit: $_result");
setState(() {
});
setState(() {});
},
),
],
@ -323,8 +350,7 @@ class _FormulaScreenState extends State<FormulaScreen> {
onChanged: (v) {
_selectedValues[variable.name] = v;
_evaluateFormula();
setState(() {
});
setState(() {});
},
decoration: const InputDecoration(
border: UnderlineInputBorder(),

9
lib/corpus.dart
View file

@ -76,18 +76,19 @@ class Corpus{
/// Updates a formula in the corpus
void updateFormula(Formula formula) {
if (!_allFormulas.containsKey(formula.name)) {
throw ArgumentError("Formula not found: ${formula.name}");
if (!_allFormulas.containsKey(formula.uuid)) {
_allFormulas.keys.forEach( (uuid)=> print("Existing formula uuid: $uuid, name: ${_allFormulas[uuid]?.name}") );
throw ArgumentError("Formula not found: ${formula.name} ${formula.uuid}");
}
// Remove old tags
final oldFormula = _allFormulas[formula.name]!;
final oldFormula = _allFormulas[formula.uuid]!;
for (final tag in oldFormula.tags) {
_tags[tag]?.removeWhere((f) => f.name == formula.name);
}
// Update the formula
_allFormulas[formula.name] = formula;
_allFormulas[formula.uuid] = formula;
// Add new tags
for (final tag in formula.tags) {