workouttest_app/lib/util/common.dart
2020-10-09 07:54:54 +02:00

103 lines
3.2 KiB
Dart

import 'dart:convert';
import 'package:aitrainer_app/localization/app_language.dart';
import 'package:aitrainer_app/model/cache.dart';
import 'package:aitrainer_app/model/exercise_type.dart';
import 'package:aitrainer_app/repository/user_repository.dart';
import 'package:flutter/cupertino.dart';
import 'package:intl/intl.dart';
class DateRate {
static String daily = "daily";
static String weekly = "weekly";
static String monthly = "monthly";
static String yearly = "yearly";
}
mixin Common {
final EMAIL_ERROR = "Please type a right email address here.";
final PASSWORD_ERROR = "The password must have at least 8 characters.";
String toJson( Map<String, String> map ) {
String rc = "{";
map.forEach((key, value) {
rc += "'$key':'$value'";
});
rc += "}";
return rc;
}
ExerciseType getExerciseType( int exerciseTypeId ) {
ExerciseType returnElement;
List<ExerciseType> listExerciseType = Cache().getExerciseTypes();
if ( listExerciseType != null ) {
for ( var element in listExerciseType ) {
if (exerciseTypeId == element.exerciseTypeId) {
returnElement = element;
break;
}
}
}
return returnElement;
}
String getDateLocale( DateTime datetime, bool timeDisplay ) {
var date = datetime;
String dateName = DateFormat(DateFormat.YEAR_MONTH_DAY, AppLanguage().appLocal.toString()).format(date.toUtc());
if ( timeDisplay ) {
dateName += " " +DateFormat(DateFormat.HOUR_MINUTE, AppLanguage().appLocal.toString()).format(date.toUtc());
}
return dateName;
}
String utf8convert(String text) {
List<int> bytes = text.toString().codeUnits;
return utf8.decode(bytes);
}
double mediaSizeWidth( BuildContext context ) {
return MediaQuery.of(context).size.width;
}
bool validateEmail(UserRepository userRepository) {
final String email = userRepository.user.email;
final RegExp _emailRegExp = RegExp(
r'^[a-zA-Z0-9._-]+@[a-zA-Z0-9-]+(?:\.[a-zA-Z0-9-]+)*$',
);
return _emailRegExp.hasMatch(email);
}
bool validatePassword(UserRepository userRepository) {
final password = userRepository.user.password;
final RegExp _passwordRegExp =
RegExp(r'^(?=.*[A-Za-z0-9])(?=.*\d)[A-Za-z\d]{7,}$');
return _passwordRegExp.hasMatch(password);
}
/// Calculates week number from a date as per https://en.wikipedia.org/wiki/ISO_week_date#Calculation
int weekNumber(DateTime date) {
int dayOfYear = int.parse(DateFormat("D").format(date));
return ((dayOfYear - date.weekday + 10) / 7).floor();
}
String getDatePart(DateTime date, String dateRate) {
String datePart = DateFormat('MM.dd', AppLanguage().appLocal.toString()).format(date);
if ( dateRate == DateRate.weekly ) {
datePart = weekNumber(date).toString();
} else if ( dateRate == DateRate.monthly ) {
datePart = DateFormat('MMM', AppLanguage().appLocal.toString()).format(date);
} else if ( dateRate == DateRate.yearly ) {
datePart = DateFormat('y', AppLanguage().appLocal.toString()).format(date);
} else if ( dateRate == DateRate.daily ) {
datePart = DateFormat('MM.dd', AppLanguage().appLocal.toString()).format(date);
}
return datePart;
}
}