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Move validation logic to helpers

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This commit is contained in:
Roland Geider
2022-03-29 00:03:48 +02:00
parent f548be4f34
commit 16ef887c29
1 changed files with 28 additions and 44 deletions
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72
lib/screens/add_exercise_screen.dart
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@@ -38,6 +38,30 @@ const MIN_CHARS_DESCRIPTION = 40;
const MIN_CHARS_NAME = 5;
const MAX_CHARS_NAME = 40;
String? validateName(String? name, BuildContext context) {
if (name!.isEmpty) {
return AppLocalizations.of(context).enterValue;
}
if (name.length < MIN_CHARS_NAME || name.length > MAX_CHARS_NAME) {
return AppLocalizations.of(context).enterCharacters(MIN_CHARS_NAME, MAX_CHARS_NAME);
}
return null;
}
String? validateDescription(String? name, BuildContext context) {
if (name!.isEmpty) {
return AppLocalizations.of(context).enterValue;
}
if (name.length < MIN_CHARS_DESCRIPTION) {
return AppLocalizations.of(context).enterMinCharacters(MIN_CHARS_DESCRIPTION);
}
return null;
}
class _AddExerciseScreenState extends State<AddExerciseScreen> {
int _currentStep = 0;
int lastStepIndex = AddExerciseScreen.STEPS_IN_FORM - 1;
@@ -164,17 +188,7 @@ class _BasicStepContent extends StatelessWidget {
onChange: (value) => {},
title: '${AppLocalizations.of(context).name}*',
isRequired: true,
validator: (name) {
if (name!.isEmpty) {
return AppLocalizations.of(context).enterValue;
}
if (name.length < MIN_CHARS_NAME || name.length > MAX_CHARS_NAME) {
return AppLocalizations.of(context).enterCharacters(MIN_CHARS_NAME, MAX_CHARS_NAME);
}
return null;
},
validator: (name) => validateName(name, context),
onSaved: (String? name) => addExerciseProvider.exerciseNameEn = name!,
),
AddExerciseTextArea(
@@ -319,17 +333,7 @@ class _DescriptionStepContent extends StatelessWidget {
title: '${AppLocalizations.of(context).description}*',
isRequired: true,
isMultiline: true,
validator: (name) {
if (name!.isEmpty) {
return AppLocalizations.of(context).enterValue;
}
if (name.length < MIN_CHARS_DESCRIPTION) {
return AppLocalizations.of(context).enterMinCharacters(MIN_CHARS_DESCRIPTION);
}
return null;
},
validator: (name) => validateDescription(name, context),
onSaved: (String? description) => addExerciseProvider.descriptionEn = description!,
),
],
@@ -365,17 +369,7 @@ class _DescriptionTranslationStepContent extends StatelessWidget {
onChange: (value) => {},
title: '${AppLocalizations.of(context).name}*',
isRequired: true,
validator: (name) {
if (name!.isEmpty) {
return AppLocalizations.of(context).enterValue;
}
if (name.length < MIN_CHARS_NAME || name.length > MAX_CHARS_NAME) {
return AppLocalizations.of(context).enterCharacters(MIN_CHARS_NAME, MAX_CHARS_NAME);
}
return null;
},
validator: (name) => validateName(name, context),
onSaved: (String? name) => addExerciseProvider.exerciseNameTrans = name!,
),
AddExerciseTextArea(
@@ -406,17 +400,7 @@ class _DescriptionTranslationStepContent extends StatelessWidget {
title: '${AppLocalizations.of(context).description}*',
isRequired: true,
isMultiline: true,
validator: (name) {
if (name!.isEmpty) {
return AppLocalizations.of(context).enterValue;
}
if (name.length < MIN_CHARS_DESCRIPTION) {
return AppLocalizations.of(context).enterMinCharacters(MIN_CHARS_DESCRIPTION);
}
return null;
},
validator: (name) => validateDescription(name, context),
onSaved: (String? description) => addExerciseProvider.descriptionTrans = description!,
),
],