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This commit is contained in:
Michael W. Aziz
2025-04-07 15:21:31 +02:00
parent fade65d178
commit d02c5415b0
4 changed files with 223 additions and 64 deletions
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3
devtools_options.yaml Normal file
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@@ -0,0 +1,3 @@
description: This file stores settings for Dart & Flutter DevTools.
documentation: https://docs.flutter.dev/tools/devtools/extensions#configure-extension-enablement-states
extensions:

148
lib/src/form/src/controller.dart
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@@ -1,6 +1,5 @@
//s1 Imports
//s2 Core Package Imports
// ignore_for_file: close_sinks
import 'dart:async';
import 'package:flutter/widgets.dart';
@@ -13,7 +12,9 @@ import 'package:form_controller/form_controller.dart';
//s3 Services
//s3 Models & Widgets
import 'enums/enums.exports.dart';
import 'models/form_group_instance.model.dart';
import 'models/form_group_structure.model.dart';
import 'models/form_group_value.model.dart';
//s1 Exports
/// A specialized form controller to handle form states,
@@ -61,21 +62,22 @@ class AstromicFormController extends FormController {
*/
// At the start of a screen?
void initializeFormGroup(FormGroupStructure group, {int initialCount = 1}) {
if (group.fields.isEmpty) {
void initializeFormGroup(FormGroupStructure groupStructure, {int initialCount = 1}) {
if (groupStructure.fields.isEmpty) {
throw Exception('Group Fields should NOT be empty.');
}
_formGroups.add(group);
_formGroups.add(groupStructure);
// Add the controllers and values.
for (int i = 0; i < initialCount; i++) {
for (MapEntry<String, bool> fieldEntry in group.fields.entries) {
String fieldID = '${group.id}-$i-${fieldEntry.key}';
for (MapEntry<String, bool> fieldEntry in groupStructure.fields.entries) {
String fieldID = '${groupStructure.id}-$i-${fieldEntry.key}';
controller(fieldID);
if (fieldEntry.value) {
// Is a value field
} else {
// Is a text field
}
// if (fieldEntry.value) {
// // Is a value field
// } else {
// // Is a text field
// }
}
}
}
@@ -102,69 +104,93 @@ class AstromicFormController extends FormController {
}
*/
Map<int, Map<String,dynamic>> getFormGroup(String formGroupID) {
FormGroupValue? getFormGroupValue(String formGroupID, {bool isSubGroup = false}) {
// Get the group structure with the same ID
FormGroupStructure? groupWithSameID = _formGroups.where((FormGroupStructure f) => f.id == formGroupID).nonNulls.toList().firstOrNull;
if (groupWithSameID == null) {
throw Exception('The group ID $formGroupID doesn\'t have any elements. Did you initialize the group?');
FormGroupStructure? groupStructure;
if (isSubGroup) {
FormGroupStructure? parentGroup = _formGroups.where((FormGroupStructure f) => (f.subGroups?.map((FormGroupStructure ss) => ss.id).contains(formGroupID) ?? false)).nonNulls.toList().firstOrNull;
if (parentGroup != null && parentGroup.subGroups != null && parentGroup.subGroups!.map((FormGroupStructure i) => i.id).contains(formGroupID)) {
groupStructure = parentGroup.subGroups!.where((FormGroupStructure f) => f.id == formGroupID).nonNulls.toList().firstOrNull;
} else {
throw Exception('The group ID $formGroupID doesn\'t have any elements. Did you initialize the group?');
}
} else {
groupStructure = _formGroups.where((FormGroupStructure f) => f.id == formGroupID).nonNulls.toList().firstOrNull;
if (groupStructure == null) {
throw Exception('The group ID $formGroupID doesn\'t have any elements. Did you initialize the group?');
}
}
// Get the current fields with this ID
Map<String, String> firstSetOfFieldsWithID = Map<String, String>.fromEntries(
controllers.entries.where((MapEntry<String, String> c) => RegExp(formGroupID + r'-#[\d+]-' + groupWithSameID.fields.entries.first.key).hasMatch(c.key)).nonNulls.toList(),
controllers.entries.where((MapEntry<String, String> c) => RegExp(formGroupID + r'-#[\d+]-' + groupStructure!.fields.entries.first.key).hasMatch(c.key)).nonNulls.toList(),
);
// get the fields IDs
List<String> fieldsIDs = groupStructure!.fields.entries.where((MapEntry<String, bool> e) => !e.value).nonNulls.map((MapEntry<String, bool> ee) => ee.key).toList();
// get the values IDs
List<String> valuesIDs = groupStructure.fields.entries.where((MapEntry<String, bool> e) => e.value).nonNulls.map((MapEntry<String, bool> ee) => ee.key).toList();
for (MapEntry<String, bool> fieldEntry in groupWithSameID.fields.entries) {
String fieldID = '$formGroupID-${firstSetOfFieldsWithID.length}-${fieldEntry.key}';
controller(fieldID);
if (fieldEntry.value) {
// Is a value field
} else {
// Is a text field
}
// get the subGroups
List<FormGroupValue> subValues = <FormGroupValue>[];
if (groupStructure.subGroups != null && groupStructure.subGroups!.isNotEmpty) {
subValues = groupStructure.subGroups!.map((FormGroupStructure s) => getFormGroupValue(s.id, isSubGroup: true)).nonNulls.toList();
}
List<FormGroupInstance> instances = <FormGroupInstance>[];
for (int i = 0; i < firstSetOfFieldsWithID.length; i++) {
instances.add(
FormGroupInstance(
fields: Map<String, String>.fromEntries(fieldsIDs.map((String id) => MapEntry<String, String>('$formGroupID-#$i-$id', value('$formGroupID-#$i-$id'))).toList()),
values: Map<String, dynamic>.fromEntries(valuesIDs.map((String id) => MapEntry<String, String>('$formGroupID-#$i-$id', getValue('$formGroupID-#$i-$id'))).toList()),
subGroups: subValues,
),
);
}
FormGroupValue groupValue = FormGroupValue(groupID: formGroupID, instancesCount: firstSetOfFieldsWithID.length, instances: instances);
return groupValue;
}
void addToFormGroup(String formGroupID) {
// Get the group structure with the same ID
FormGroupStructure? groupWithSameID = _formGroups.where((FormGroupStructure f) => f.id == formGroupID).nonNulls.toList().firstOrNull;
if (groupWithSameID == null) {
throw Exception('The group ID $formGroupID doesn\'t have any elements. Did you initialize the group?');
}
// void addToFormGroup(String formGroupID) {
// // Get the group structure with the same ID
// FormGroupStructure? groupWithSameID = _formGroups.where((FormGroupStructure f) => f.id == formGroupID).nonNulls.toList().firstOrNull;
// if (groupWithSameID == null) {
// throw Exception('The group ID $formGroupID doesn\'t have any elements. Did you initialize the group?');
// }
// Get the current fields with this ID
Map<String, String> firstSetOfFieldsWithID = Map<String, String>.fromEntries(
controllers.entries.where((MapEntry<String, String> c) => RegExp(formGroupID + r'-#[\d+]-' + groupWithSameID.fields.entries.first.key).hasMatch(c.key)).nonNulls.toList(),
);
// // Get the current fields with this ID
// Map<String, String> firstSetOfFieldsWithID = Map<String, String>.fromEntries(
// controllers.entries.where((MapEntry<String, String> c) => RegExp(formGroupID + r'-#[\d+]-' + groupWithSameID.fields.entries.first.key).hasMatch(c.key)).nonNulls.toList(),
// );
for (MapEntry<String, bool> fieldEntry in groupWithSameID.fields.entries) {
String fieldID = '$formGroupID-${firstSetOfFieldsWithID.length}-${fieldEntry.key}';
controller(fieldID);
if (fieldEntry.value) {
// Is a value field
} else {
// Is a text field
}
}
}
// for (MapEntry<String, bool> fieldEntry in groupWithSameID.fields.entries) {
// String fieldID = '$formGroupID-${firstSetOfFieldsWithID.length}-${fieldEntry.key}';
// controller(fieldID);
// if (fieldEntry.value) {
// // Is a value field
// } else {
// // Is a text field
// }
// }
// }
void removeFromFormGroup(String formGroupID, int index) {
// Get all the groups with the same ID
List<FormGroupStructure> groupsWithSameID = _formGroups.where((FormGroupStructure f) => f.id == formGroupID).nonNulls.toList();
if (groupsWithSameID.isEmpty) {
throw Exception('The group ID $formGroupID doesn\'t have any elements. Did you initialize the group?');
}
_formGroups.removeAt(groupsWithSameID.first);
for (MapEntry<String, bool> fieldEntry in groupsWithSameID.first.fields.entries) {
String fieldID = '$formGroupID-${groupsWithSameID.length}-${fieldEntry.key}';
controller(fieldID);
if (fieldEntry.value) {
// Is a value field
} else {
// Is a text field
}
}
}
// void removeFromFormGroup(String formGroupID, int index) {
// // Get all the groups with the same ID
// List<FormGroupStructure> groupsWithSameID = _formGroups.where((FormGroupStructure f) => f.id == formGroupID).nonNulls.toList();
// if (groupsWithSameID.isEmpty) {
// throw Exception('The group ID $formGroupID doesn\'t have any elements. Did you initialize the group?');
// }
// _formGroups.removeAt(groupsWithSameID.first);
// for (MapEntry<String, bool> fieldEntry in groupsWithSameID.first.fields.entries) {
// String fieldID = '$formGroupID-${groupsWithSameID.length}-${fieldEntry.key}';
// controller(fieldID);
// if (fieldEntry.value) {
// // Is a value field
// } else {
// // Is a text field
// }
// }
// }
void getFormGroupValues(FormGroupStructure group) {}

68
lib/src/form/src/models/form_group_instance.model.dart Normal file
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@@ -0,0 +1,68 @@
import 'dart:convert';
import 'package:flutter/foundation.dart';
import 'form_group_value.model.dart';
class FormGroupInstance {
Map<String, String> fields;
Map<String, dynamic> values;
List<FormGroupValue>? subGroups;
FormGroupInstance({
required this.fields,
required this.values,
this.subGroups,
});
FormGroupInstance copyWith({
Map<String, String>? fields,
Map<String, dynamic>? values,
List<FormGroupValue>? subGroups,
}) {
return FormGroupInstance(
fields: fields ?? this.fields,
values: values ?? this.values,
subGroups: subGroups ?? this.subGroups,
);
}
Map<String, dynamic> toMap() {
return <String, dynamic>{
'fields': fields,
'values': values,
'subGroups': subGroups?.map((FormGroupValue x) => x.toMap()).toList(),
};
}
factory FormGroupInstance.fromMap(Map<String, dynamic> map) {
return FormGroupInstance(
fields: Map<String, String>.from(map['fields'] as Map<String, String>),
values: Map<String, dynamic>.from(map['values'] as Map<String, dynamic>),
subGroups: map['subGroups'] != null
? List<FormGroupValue>.from(
(map['subGroups'] as List<int>).map<FormGroupValue?>(
(int x) => FormGroupValue.fromMap(x as Map<String, dynamic>),
),
)
: null,
);
}
String toJson() => json.encode(toMap());
factory FormGroupInstance.fromJson(String source) => FormGroupInstance.fromMap(json.decode(source) as Map<String, dynamic>);
@override
String toString() => 'FormGroupInstance(fields: $fields, values: $values, subGroups: $subGroups)';
@override
bool operator ==(covariant FormGroupInstance other) {
if (identical(this, other)) return true;
return mapEquals(other.fields, fields) && mapEquals(other.values, values) && listEquals(other.subGroups, subGroups);
}
@override
int get hashCode => fields.hashCode ^ values.hashCode ^ subGroups.hashCode;
}

68
lib/src/form/src/models/form_group_value.model.dart
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@@ -1,3 +1,65 @@
class FromGroupValue{
final
}
// ignore_for_file: public_member_api_docs, sort_constructors_first
import 'dart:convert';
import 'package:flutter/foundation.dart';
import 'form_group_instance.model.dart';
class FormGroupValue {
final String groupID;
final int instancesCount;
final List<FormGroupInstance> instances;
FormGroupValue({
required this.groupID,
required this.instancesCount,
required this.instances,
});
FormGroupValue copyWith({
String? groupID,
int? instancesCount,
List<FormGroupInstance>? instances,
}) {
return FormGroupValue(
groupID: groupID ?? this.groupID,
instancesCount: instancesCount ?? this.instancesCount,
instances: instances ?? this.instances,
);
}
Map<String, dynamic> toMap() {
return <String, dynamic>{
'groupID': groupID,
'instancesCount': instancesCount,
'instances': instances.map((FormGroupInstance x) => x.toMap()).toList(),
};
}
factory FormGroupValue.fromMap(Map<String, dynamic> map) {
return FormGroupValue(
groupID: map['groupID'] as String,
instancesCount: map['instancesCount'] as int,
instances: List<FormGroupInstance>.from((map['instances'] as List<int>).map<FormGroupInstance>((int x) => FormGroupInstance.fromMap(x as Map<String,dynamic>),),),
);
}
String toJson() => json.encode(toMap());
factory FormGroupValue.fromJson(String source) => FormGroupValue.fromMap(json.decode(source) as Map<String, dynamic>);
@override
String toString() => 'FromGroupValue(groupID: $groupID, instancesCount: $instancesCount, instances: $instances)';
@override
bool operator ==(covariant FormGroupValue other) {
if (identical(this, other)) return true;
return
other.groupID == groupID &&
other.instancesCount == instancesCount &&
listEquals(other.instances, instances);
}
@override
int get hashCode => groupID.hashCode ^ instancesCount.hashCode ^ instances.hashCode;
}