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[FIX] form controller cascades fix.

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This commit is contained in:
Michael W. Aziz
2025-12-22 11:37:18 +02:00
parent df581b2bf8
commit d44ffa4888
1 changed files with 90 additions and 23 deletions
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113
lib/src/form/src/controller.dart
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@@ -308,9 +308,7 @@ class AstromicFormController extends FormController {
: standeredGroupFormat(parentPrefix, groupIndex.toString(), subGroup.id); // Add to parentPrefix only once
// Initialize subgroup controllers recursively
for (int subIndex = 0; subIndex < subgroupInitialCount; subIndex++) {
_initializeGroupControllersRecursively(subGroup, subgroupInitialCount, parentPrefix: subgroupPrefix);
}
_initializeGroupControllersRecursively(subGroup, subgroupInitialCount, parentPrefix: subgroupPrefix);
}
}
}
@@ -426,78 +424,147 @@ class AstromicFormController extends FormController {
return p.trim();
}
void _copyInstance(String groupID, int fromIndex, int toIndex, Map<String, int>? parents) {
log('_copyInstance: $groupID from $fromIndex to $toIndex, parents=$parents');
FormGroupStructure? structure = getGroupStructure(groupID);
assert(structure != null);
String prefix = parents?.entries.map((MapEntry<String, int> e) => standeredGroupFormat(e.key, e.value.toString(), null)).join('-') ?? '';
String composedID = prefix.isNotEmpty ? '$prefix-$groupID' : groupID;
// Copy fields
for (String field in structure!.fields) {
String fromID = standeredGroupFormat(composedID, fromIndex.toString(), field);
String toID = standeredGroupFormat(composedID, toIndex.toString(), field);
String val = tryValue(fromID) ?? '';
log('Copying field $fromID ($val) to $toID');
set(toID, val);
}
// Copy values
for (String value in structure.values ?? <String>[]) {
String fromID = standeredGroupFormat(composedID, fromIndex.toString(), value);
String toID = standeredGroupFormat(composedID, toIndex.toString(), value);
dynamic val = getValue(fromID);
log('Copying value $fromID ($val) to $toID');
setValue(toID, val);
set(toID, tryValue(fromID) ?? '');
}
// Recursively copy subgroups
if (structure.subGroups != null) {
for ((int, FormGroupStructure) sg in structure.subGroups!) {
int sgCount = getInstanceCount(sg.$2.id, parents: <String, int>{...?parents, groupID: fromIndex});
log('Subgroup ${sg.$2.id} has $sgCount instances');
for (int j = 0; j < sgCount; j++) {
_copyInstance(sg.$2.id, j, j, <String, int>{...?parents, groupID: toIndex});
}
}
}
}
void _removeInstance(String groupID, int index, Map<String, int>? parents) {
log('_removeInstance: $groupID index $index, parents=$parents');
_checkSubgroups(groupID, parents: <String, int>{...?parents, groupID: index});
FormGroupStructure? structure = getGroupStructure(groupID);
String prefix = parents?.entries.map((MapEntry<String, int> e) => standeredGroupFormat(e.key, e.value.toString(), null)).join('-') ?? '';
String composedID = prefix.isNotEmpty ? '$prefix-$groupID' : groupID;
_removeGroupControllers(composedID, <int>[index], structure!.fields, structure.values ?? <String>[]);
}
void _removeGroupControllers(String composedID, List<int> indecies, List<String> fields, List<String> values, {bool switchValuesFirst = false}) {
log('_removeGroupControllers: composedID=$composedID, indecies=$indecies, switchValuesFirst=$switchValuesFirst');
for (int i in indecies) {
log('Processing index $i');
for (String fieldID in fields) {
String p = standeredGroupFormat(composedID, (switchValuesFirst ? (i + 1) : i).toString(), fieldID);
String k = standeredGroupFormat(composedID, i.toString(), fieldID);
log('Field: k=$k, p=$p');
if (switchValuesFirst) {
set(k, tryValue(p) ?? '');
String val = tryValue(p) ?? '';
log('Setting $k to $val from $p');
set(k, val);
}
log('Removing controller $p');
removeController(p);
}
for (String valueID in values) {
String p = standeredGroupFormat(composedID, (switchValuesFirst ? (i + 1) : i).toString(), valueID);
String k = standeredGroupFormat(composedID, i.toString(), valueID);
log('Value: k=$k, p=$p');
if (switchValuesFirst) {
set(k, tryValue(p) ?? '');
setValue(k, getValue(p) ?? '');
String val = tryValue(p) ?? '';
log('Setting $k to $val from $p');
set(k, val);
dynamic hostedVal = getValue(p);
log('Setting hosted value $k to $hostedVal from $p');
setValue(k, hostedVal);
}
log('Removing hosted value $p');
removeValue(p);
set(p, '');
log('Removing controller $p');
removeController(p);
}
}
}
void _checkSubgroups(String groupID, {Map<String, int>? parents}) {
log('_checkSubgroups: groupID=$groupID, parents=$parents');
// Get the group structure and check it's subGroups
FormGroupStructure? structure = getGroupStructure(groupID);
if (structure!.subGroups != null && structure.subGroups!.isNotEmpty) {
for ((int, FormGroupStructure) sg in structure.subGroups!) {
// Get the SubGroup instances Count and prefix it.
int subgroupCount = getInstanceCount(sg.$2.id, parents: <String, int>{if (parents != null) parents.entries.first.key: parents.entries.first.value + 1});
log('Processing subgroup ${sg.$2.id}');
// Get the SubGroup instances Count under this parent instance
int subgroupCount = getInstanceCount(sg.$2.id, parents: parents);
log('Subgroup count: $subgroupCount');
String prefix = parents?.entries.map((MapEntry<String, int> parentEntry) => standeredGroupFormat(parentEntry.key, parentEntry.value.toString(), null)).join('-') ?? '';
log('Prefix for subgroup: $prefix');
// Recurse through subGroups to find the latest.
// Recurse through subGroups to remove their sub-subgroups
for (int sgInstance = 0; sgInstance < subgroupCount; sgInstance++) {
log('Recursing for sgInstance $sgInstance');
_checkSubgroups(
sg.$2.id,
parents: <String, int>{
...?parents,
...<String, int>{sg.$2.id: sgInstance}
sg.$2.id: sgInstance
},
);
}
// Remove controllers for these subgroups.
_removeGroupControllers(prefix.isNotEmpty ? '$prefix-${sg.$2.id}' : sg.$2.id, List<int>.generate(subgroupCount, (int ii) => ii), sg.$2.fields, sg.$2.values ?? <String>[]);
String composedID = prefix.isNotEmpty ? '$prefix-${sg.$2.id}' : sg.$2.id;
log('Removing controllers for $composedID, indices 0 to ${subgroupCount-1}');
_removeGroupControllers(composedID, List<int>.generate(subgroupCount, (int ii) => ii), sg.$2.fields, sg.$2.values ?? <String>[]);
}
}
}
/// Remove an instance from the group
void removeInstanceFromGroup(String targetGroupID, int indexToRemove, {Map<String, int>? parents}) {
// Get tha main targeted group's structure
log('Removing instance $indexToRemove from group $targetGroupID with parents $parents');
// Get the main targeted group's structure
FormGroupStructure? targetedGroupStructure = getGroupStructure(targetGroupID);
assert(targetedGroupStructure != null, 'The Group $targetGroupID doesn\'t seem to be found, are you sure you initialized it?');
// Get tha main targeted group's count
// Get the main targeted group's count
int targetedGroupCount = getInstanceCount(targetGroupID, parents: parents);
log('Targeted group count: $targetedGroupCount');
assert(indexToRemove < targetedGroupCount, 'The index to remove is larger than the whole instances count. ($indexToRemove , $targetedGroupCount)');
// Loop through the subGroups and remove their controllers.
// Prefix the main targeted ID and remove it's controllers.
String prefix = parents?.entries.map((MapEntry<String, int> parentEntry) => standeredGroupFormat(parentEntry.key, parentEntry.value.toString(), null)).join('-') ?? '';
if (indexToRemove == (targetedGroupCount - 1)) {
log('Removing last item');
// Last Item in the group, Remove directly.
_checkSubgroups(targetGroupID, parents: <String, int>{...?parents, targetGroupID: indexToRemove});
_removeGroupControllers(prefix.isNotEmpty ? '$prefix-$targetGroupID' : targetGroupID, <int>[indexToRemove], targetedGroupStructure!.fields, targetedGroupStructure.values ?? <String>[]);
_removeInstance(targetGroupID, indexToRemove, parents);
} else {
//TODO - Has an issue with transferring subGroups...
_checkSubgroups(targetGroupID, parents: <String, int>{...?parents, targetGroupID: indexToRemove});
_removeGroupControllers(prefix.isNotEmpty ? '$prefix-$targetGroupID' : targetGroupID, <int>[indexToRemove], targetedGroupStructure!.fields, targetedGroupStructure.values ?? <String>[],
switchValuesFirst: true);
log('Removing middle item, shifting');
// Shift all subsequent instances down
for (int i = indexToRemove; i < targetedGroupCount - 1; i++) {
_copyInstance(targetGroupID, i + 1, i, parents);
}
// Then remove the last instance
_removeInstance(targetGroupID, targetedGroupCount - 1, parents);
}
}