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@@ -205,23 +205,31 @@ class AstromicFormController extends FormController {
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return null;
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}
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int getInstanceCount(String targetGroupID) {
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/// Get the count of instances of this group.
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int getInstanceCount(String targetGroupID, {Map<String, int>? parents}) {
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// Get the group structure
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FormGroupStructure? structure = getGroupStructure(targetGroupID);
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if (structure != null) {
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String firstField = structure.fields.first;
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String? p = getFullPathOfGroup(targetGroupID);
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late RegExp pattern;
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if (p != null && p.split('->').length > 1 && p.split('->').indexOf(targetGroupID) != 0) {
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// This is a subgroup
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pattern = RegExp(r'^' +
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p.split('->').sublist(0, p.split('->').indexOf(targetGroupID)).map((String a) => standeredGroupFormat(a, '0', '')).toList().join() +
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standeredGroupFormat(targetGroupID, r'[\d+]', firstField) +
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r'$');
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} else {
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pattern = RegExp(r'^' + standeredGroupFormat(targetGroupID, r'[\d+]', firstField) + r'$');
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// Get the prefix of the parents
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String? prefix;
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if (isASubGroup(targetGroupID) && parents != null) {
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prefix = parents.entries.map((MapEntry<String, int> parentEntry) => standeredGroupFormat(parentEntry.key, parentEntry.value.toString(), null)).join('-');
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}
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// Get and process the regex pattern.
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late RegExp pattern;
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if (prefix != null) {
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// This is a subgroup
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pattern = RegExp(r'^' + ('$prefix-') + standeredGroupFormat(targetGroupID, r'[\d+]', structure.fields.first) + r'$');
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} else {
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pattern = RegExp(r'^' + standeredGroupFormat(targetGroupID, r'[\d+]', structure.fields.first) + r'$');
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}
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// Return keys that match the pattern.
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return controllers.keys.where((String c) => pattern.hasMatch(c)).nonNulls.toList().length;
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}
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return 0;
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}
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@@ -287,14 +295,19 @@ class AstromicFormController extends FormController {
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}
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/// Get the target formGroup Value.
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FormGroupValue? getFormGroupValue(String formGroupID, {String? prefix}) {
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assert(prefix != null || _formGroups.map((FormGroupStructure f) => f.id).contains(formGroupID), 'This method is not valid for sub-groups.');
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FormGroupValue? getFormGroupValue(String formGroupID, {Map<String, int>? parents}) {
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// Get the group structure with the ID
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FormGroupStructure? groupStructure = getGroupStructure(formGroupID);
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assert(groupStructure != null, 'The Group $formGroupID doesn\'t seem to be found, are you sure you initialized it?');
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// Get the prefix for subgroups if exists
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String? prefix;
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if (isASubGroup(formGroupID) && parents != null) {
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prefix = parents.entries.map((MapEntry<String, int> parentEntry) => standeredGroupFormat(parentEntry.key, parentEntry.value.toString(), null)).join('-');
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}
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// Get the current fields with this ID
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int instancesCount = getInstanceCount(formGroupID);
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int instancesCount = getInstanceCount(formGroupID, parents: parents);
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// get the fields IDs
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List<String> fieldsIDs = groupStructure!.fields.nonNulls.toList();
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@@ -308,7 +321,15 @@ class AstromicFormController extends FormController {
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List<FormGroupValue> subValues = <FormGroupValue>[];
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if (groupStructure.subGroups != null && groupStructure.subGroups!.isNotEmpty) {
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subValues = groupStructure.subGroups!
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.map(((int, FormGroupStructure) s) => getFormGroupValue(s.$2.id, prefix: (prefix != null ? '$prefix-' : '') + standeredGroupFormat(formGroupID, i.toString(), null)))
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.map(
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((int, FormGroupStructure) s) => getFormGroupValue(
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s.$2.id,
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parents: {
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if (parents != null) ...parents,
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formGroupID: i,
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},
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),
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)
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.nonNulls
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.toList();
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}
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@@ -328,17 +349,18 @@ class AstromicFormController extends FormController {
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),
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);
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}
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FormGroupValue groupValue = FormGroupValue(groupID: formGroupID, instancesCount: instancesCount, instances: instances);
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return groupValue;
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}
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/// Is this group a SubGroup?
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bool isASubGroup(String formGroupID) {
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List<String>? fullPath = getFullPathOfGroup(formGroupID)?.split('->');
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return fullPath != null && fullPath.length > 1 && fullPath.indexOf(formGroupID) != 0;
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}
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String addInstanceToFormGroup(String formGroupID, {Map<String, int>? parents}) {
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/// Add an instance to the group.
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String addInstanceToFormGroupT(String formGroupID, {Map<String, int>? parents}) {
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// Get the group structure with the same ID
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FormGroupStructure? structure = getGroupStructure(formGroupID);
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assert(structure != null, 'The Group $formGroupID doesn\'t seem to be found, are you sure you initialized it?');
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@@ -350,87 +372,122 @@ class AstromicFormController extends FormController {
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}
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// Get current instances of this group and the new index.
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int currentGroupInstances = getInstanceCount(formGroupID);
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int currentGroupInstances = getInstanceCount(formGroupID, parents: parents);
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int newGroupIndex = currentGroupInstances;
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// Add the controllers and values.
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for (String fieldID in structure!.fields.nonNulls) {
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String p = (prefix != null ? '$prefix-' : '') + standeredGroupFormat(formGroupID, newGroupIndex.toString(), fieldID);
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controller(p);
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controller(p.trim(), initialText: '');
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}
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if (structure.values != null && structure.values!.isNotEmpty) {
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for (String valueID in structure.values!.nonNulls) {
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String p = (prefix != null ? '$prefix-' : '') + standeredGroupFormat(formGroupID, newGroupIndex.toString(), valueID);
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controller(p);
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controller(p.trim());
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}
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}
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String p = (prefix != null ? '$prefix-' : '') + standeredGroupFormat(formGroupID, newGroupIndex.toString(), '');
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return p;
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return p.trim();
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}
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// void removeInstanceFromFormGroup(String formGroupID, int indexToRemove, {bool isSubGroup = false}) {
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// // Get the group structure with the same ID
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// FormGroupStructure? groupStructure;
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// if (isSubGroup) {
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// FormGroupStructure? parentGroup = _formGroups.where((FormGroupStructure f) => (f.subGroups?.map((FormGroupStructure ss) => ss.id).contains(formGroupID) ?? false)).nonNulls.toList().firstOrNull;
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// if (parentGroup != null && parentGroup.subGroups != null && parentGroup.subGroups!.map((FormGroupStructure i) => i.id).contains(formGroupID)) {
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// groupStructure = parentGroup.subGroups!.where((FormGroupStructure f) => f.id == formGroupID).nonNulls.toList().firstOrNull;
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// } else {
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// throw Exception('The group ID $formGroupID doesn\'t have any elements. Did you initialize the group?');
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// }
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// } else {
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// groupStructure = _formGroups.where((FormGroupStructure f) => f.id == formGroupID).nonNulls.toList().firstOrNull;
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// if (groupStructure == null) {
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// throw Exception('The group ID $formGroupID doesn\'t have any elements. Did you initialize the group?');
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// }
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// }
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/// Remove an instance from the group
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void removeInstanceFromGroupT(String formGroupID, int indexToRemove, {Map<String, int>? parents, bool removeAll = false}) {
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// Get the group structure with the same ID
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FormGroupStructure? structure = getGroupStructure(formGroupID);
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assert(structure != null, 'The Group $formGroupID doesn\'t seem to be found, are you sure you initialized it?');
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// // Get the current fields with this ID
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// Map<String, String> firstSetOfFieldsWithID = Map<String, String>.fromEntries(
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// controllers.entries.where((MapEntry<String, String> c) => RegExp(formGroupID + r'-#[\d+]-' + groupStructure!.fields.first).hasMatch(c.key)).nonNulls.toList(),
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// );
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// Get the prefix for subgroups if exists
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String? prefix;
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if (isASubGroup(formGroupID) && parents != null) {
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prefix = parents.entries.map((MapEntry<String, int> parentEntry) => standeredGroupFormat(parentEntry.key, parentEntry.value.toString(), null)).join('-');
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}
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// if (indexToRemove >= firstSetOfFieldsWithID.length) {
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// throw Exception('The index to remove is larger than the whole instances count.');
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// } else {
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// // get the fields IDs
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// List<String> fieldsIDs = groupStructure!.fields.nonNulls.toList();
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// print('fieldIDs: $fieldsIDs');
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// // get the values IDs
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// List<String> valuesIDs = groupStructure.values?.nonNulls.toList() ?? <String>[];
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// print('valueIDs: $valuesIDs');
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// handle subgroups
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if (structure!.subGroups != null && structure.subGroups!.isNotEmpty) {
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for (final (int, FormGroupStructure) subGroup in structure.subGroups!) {
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// Recursively remove any nested subgroups inside this subgroup
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final nestedParents = {
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if (parents != null) ...parents,
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structure.id: indexToRemove,
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};
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// if (indexToRemove == (firstSetOfFieldsWithID.length - 1)) {
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// // Remove the last item
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// for (String fieldID in groupStructure.fields) {
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// removeController('${groupStructure.id}-#$indexToRemove-$fieldID');
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// }
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// if (groupStructure.values != null && groupStructure.values!.isNotEmpty) {
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// for (String valueID in groupStructure.values!) {
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// removeController('${groupStructure.id}-#$indexToRemove-$valueID');
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// _hostedValues.remove('${groupStructure.id}-#$indexToRemove-$valueID');
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// }
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// }
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// } else {
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// // Switch and remove
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// int nextIndex = indexToRemove + 1;
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// for (String fieldID in groupStructure.fields) {
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// set('${groupStructure.id}-#$indexToRemove-$fieldID', value('${groupStructure.id}-#$nextIndex-$fieldID'));
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// removeController('${groupStructure.id}-#$nextIndex-$fieldID');
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// }
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// if (groupStructure.values != null && groupStructure.values!.isNotEmpty) {
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// for (String valueID in groupStructure.values!) {
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// _hostedValues.remove('${groupStructure.id}-#$indexToRemove-$valueID');
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// set('${groupStructure.id}-#$indexToRemove-$valueID', value('${groupStructure.id}-#$nextIndex-$valueID'));
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// setValue('${groupStructure.id}-#$indexToRemove-$valueID', getValue('${groupStructure.id}-#$nextIndex-$valueID'));
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// removeController('${groupStructure.id}-#$nextIndex-$valueID');
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// _hostedValues.remove('${groupStructure.id}-#$nextIndex-$valueID');
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// }
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// }
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// }
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// // Remove last instance
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// }
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int subGroupInstancesCount = getInstanceCount(
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subGroup.$2.id,
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parents: nestedParents,
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);
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for (int ii = 0; ii < subGroupInstancesCount; ii++) {
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removeInstanceFromGroupT(
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subGroup.$2.id,
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ii,
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parents: nestedParents,
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removeAll: true,
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);
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}
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//--
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// }
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}
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}
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// Get current instances of this group.
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int currentGroupInstances = getInstanceCount(formGroupID, parents: parents);
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if (removeAll) {
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for (var ina = 0; ina < currentGroupInstances; ina++) {
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// Remove the last item
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for (String fieldID in structure.fields) {
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String p = (prefix != null ? '$prefix-' : '') + standeredGroupFormat(structure.id, ina.toString(), fieldID);
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removeController(p);
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}
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if (structure.values != null && structure.values!.isNotEmpty) {
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for (String valueID in structure.values!) {
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String p = (prefix != null ? '$prefix-' : '') + standeredGroupFormat(structure.id, ina.toString(), valueID);
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removeValue(p);
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removeController(p);
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}
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}
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}
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} else {
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// The actual controllers removal
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if (indexToRemove >= currentGroupInstances) {
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// return;
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throw Exception('The index to remove is larger than the whole instances count. ($indexToRemove , $currentGroupInstances)');
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} else {
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if (indexToRemove == (currentGroupInstances - 1)) {
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// Remove the last item
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for (String fieldID in structure.fields) {
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String p = (prefix != null ? '$prefix-' : '') + standeredGroupFormat(structure.id, indexToRemove.toString(), fieldID);
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removeController(p);
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}
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if (structure.values != null && structure.values!.isNotEmpty) {
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for (String valueID in structure.values!) {
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String p = (prefix != null ? '$prefix-' : '') + standeredGroupFormat(structure.id, indexToRemove.toString(), valueID);
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removeValue(p);
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removeController(p);
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}
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}
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} else {
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// Switch and remove
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int nextIndex = indexToRemove + 1;
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for (String fieldID in structure!.fields) {
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String p = (prefix != null ? '$prefix-' : '') + standeredGroupFormat(structure.id, indexToRemove.toString(), fieldID);
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String p2 = (prefix != null ? '$prefix-' : '') + standeredGroupFormat(structure.id, nextIndex.toString(), fieldID);
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set(p, value(p2));
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removeController(p2);
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}
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if (structure.values != null && structure.values!.isNotEmpty) {
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for (String valueID in structure.values!) {
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String p = (prefix != null ? '$prefix-' : '') + standeredGroupFormat(structure.id, indexToRemove.toString(), valueID);
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String p2 = (prefix != null ? '$prefix-' : '') + standeredGroupFormat(structure.id, nextIndex.toString(), valueID);
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removeValue(p);
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set(p, value(p2));
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setValue(p, getValue(p2));
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removeController(p2);
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removeValue(p2);
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}
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}
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}
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}
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}
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}
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//!SECTION
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//SECTION - Helper Methods
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@@ -103,8 +103,8 @@ class _FormGroupWrapperState extends State<FormGroupWrapper> {
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() {
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String id = '';
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setState(() {
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id = widget.formController.addInstanceToFormGroup(widget.groupID);
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instances = widget.formController.getFormGroupValue(widget.groupID)!.instances;
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// id = widget.formController.addInstanceToFormGroup(widget.groupID);
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// instances = widget.formController.getFormGroupValue(widget.groupID)!.instances;
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});
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return id;
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},
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