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Added try-catch #2592

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merged 2 commits into from
Oct 14, 2024
Merged

Added try-catch #2592

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77c54f7
Added try-catch
pranshugupta54 Oct 14, 2024
b99c323
Update time_conversion_test.dart
pranshugupta54 Oct 14, 2024
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52 changes: 38 additions & 14 deletions lib/utils/time_conversion.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -19,12 +19,18 @@ String combineDateTime(String date, String time) {
///
/// **returns**:
/// * `Map<String, String>`: A map containing the separate date and time strings.
/// * Returns an empty map if the input is invalid.
Map<String, String> splitDateTimeUTC(String dateTimeStr) {
final DateTime dateTime = DateTime.parse(dateTimeStr);
return {
'date': DateFormat('yyyy-MM-dd').format(dateTime),
'time': DateFormat("HH:mm:ss.SSS'Z'").format(dateTime),
};
try {
final DateTime dateTime = DateTime.parse(dateTimeStr);
return {
'date': DateFormat('yyyy-MM-dd').format(dateTime),
'time': DateFormat("HH:mm:ss.SSS'Z'").format(dateTime),
};
} catch (e) {
print('Timezone Error parsing UTC date time: $e $dateTimeStr');
return {};
}
}

/// Splits the given local date and time string into separate date and time strings.
Expand All @@ -34,12 +40,18 @@ Map<String, String> splitDateTimeUTC(String dateTimeStr) {
///
/// **returns**:
/// * `Map<String, String>`: A map containing the separate date and time strings.
/// * Returns an empty map if the input is invalid.
Map<String, String> splitDateTimeLocal(String dateTimeStr) {
final DateTime dateTime = DateTime.parse(dateTimeStr);
return {
'date': DateFormat('yyyy-MM-dd').format(dateTime),
'time': DateFormat('HH:mm').format(dateTime),
};
try {
final DateTime dateTime = DateTime.parse(dateTimeStr);
return {
'date': DateFormat('yyyy-MM-dd').format(dateTime),
'time': DateFormat('HH:mm').format(dateTime),
};
} catch (e) {
print('Timezone Error parsing local date time: $e $dateTimeStr');
return {};
}
}

/// Converts the given UTC time to local time.
Expand All @@ -49,9 +61,15 @@ Map<String, String> splitDateTimeLocal(String dateTimeStr) {
///
/// **returns**:
/// * `String`: The converted local time string.
/// * Returns an empty string if the input is invalid.
String convertUTCToLocal(String utcTime) {
final DateTime dateTime = DateTime.parse(utcTime).toLocal();
return DateFormat('yyyy-MM-ddTHH:mm:ss.SSS').format(dateTime);
try {
final DateTime dateTime = DateTime.parse(utcTime).toLocal();
return DateFormat('yyyy-MM-ddTHH:mm:ss.SSS').format(dateTime);
} catch (e) {
print('Timezone Error converting UTC to local: $e $utcTime');
return '';
}
}

/// Converts the given local time to UTC time.
Expand All @@ -61,9 +79,15 @@ String convertUTCToLocal(String utcTime) {
///
/// **returns**:
/// * `String`: The converted UTC time string.
/// * Returns an empty string if the input is invalid.
String convertLocalToUTC(String localTime) {
final DateTime dateTime = DateTime.parse(localTime).toUtc();
return DateFormat("yyyy-MM-ddTHH:mm:ss.SSS'Z'").format(dateTime);
try {
final DateTime dateTime = DateTime.parse(localTime).toUtc();
return DateFormat("yyyy-MM-ddTHH:mm:ss.SSS'Z'").format(dateTime);
} catch (e) {
print('Timezone Error converting local to UTC: $e $localTime');
return '';
}
}

/// Traverses a nested map and converts date and time fields to the desired format.
Expand Down
33 changes: 33 additions & 0 deletions test/widget_tests/after_auth_screens/events/time_conversion_test.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -24,12 +24,22 @@ void main() {
expect(result['time'], '14:30:00.000Z');
});

test('splitDateTimeUTC returns empty map for invalid input', () {
final result = splitDateTimeUTC('invalid-datetime');
expect(result, isEmpty);
});

test('splitDateTimeLocal splits local datetime correctly', () {
final result = splitDateTimeLocal('2023-05-01T14:30:00.000');
expect(result['date'], '2023-05-01');
expect(result['time'], '14:30');
});

test('splitDateTimeLocal returns empty map for invalid input', () {
final result = splitDateTimeLocal('invalid-datetime');
expect(result, isEmpty);
});

test('convertUTCToLocal converts UTC to local time', () {
const utcTime = '2023-05-01T14:30:00.000Z';
final localTime = convertUTCToLocal(utcTime);
Expand All @@ -40,6 +50,11 @@ void main() {
);
});

test('convertUTCToLocal returns empty string for invalid input', () {
final localTime = convertUTCToLocal('invalid-datetime');
expect(localTime, isEmpty);
});

test('convertLocalToUTC converts local to UTC time', () {
const localTime = '2023-05-01T14:30:00.000';
final utcTime = convertLocalToUTC(localTime);
Expand All @@ -50,6 +65,11 @@ void main() {
);
});

test('convertLocalToUTC returns empty string for invalid input', () {
final utcTime = convertLocalToUTC('invalid-datetime');
expect(utcTime, isEmpty);
});

group('traverseAndConvertDates', () {
test('converts direct fields', () {
final testObj = {
Expand All @@ -75,6 +95,19 @@ void main() {
expect(testObj['startTime'], matches(r'^\d{2}:\d{2}$'));
});

test('handles invalid date/time in traverseAndConvertDates', () {
final testObj = {
'createdAt': 'invalid-datetime',
'startDate': 'invalid-date',
'startTime': 'invalid-time',
'name': 'Test',
};
traverseAndConvertDates(testObj, convertUTCToLocal, splitDateTimeLocal);
expect(testObj['createdAt'], isEmpty);
expect(testObj['startDate'], isEmpty);
expect(testObj['startTime'], isEmpty);
});

test('converts nested objects', () {
final testObj = {
'user': {
Expand Down
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