Zam Core Library
Core library for all the packages built by zamstation.
What's inside the package
Check out all the components in detail here
How to use
ParameterizedBuilder
final ParameterizedBuilder<Type, Car> carBuilder;
// ...
final car = carBuilder(HondaCivic);
ParameterizedCallback
final ParameterizedCallback<double, int> roundOffStrategy;
// ...
final price = roundOffStrategy(8.458);
NamedException
Wrapper around the built-in Exception class.
Provides more classified details of the exception like severity and solution.
Construct it with a simple problem statement.
final exception = NamedException.create('Provided value is -26 which is negative.');
or build it with more details.
final exception = NamedException.create(
'Provided value is -26 which is negative.'
solution: 'Please provide a positive value.'
severity: ExceptionSeverity.critical,
);
Cloneable
@immutable
class Triangle implements Cloneable<Triangle> {
final double base;
final double height;
const Triangle(this.base, this.height);
@override
Triangle clone() {
return Triangle(this.base, this.height);
}
}
Model
@immutable
class BmiModel extends Model {
final double weight;
final double height;
final double value;
@override
get props => [weight, height];
const BmiModel(this.weight, this.height) : value = weight / (height * height);
}
ViewModel
@immutable
class HeightViewModel extends ViewModel {
final double value;
@override
get props => [value];
const HeightViewModel(this.value);
}
Entity
@immutable
class BmiEntity extends Entity<BmiModel> {
final String key = '';
final double weight;
final double height;
@override
get props => [weight, height];
const BmiEntity({
required this.weight,
required this.height,
});
BmiEntity.fromJson(Json json)
: this(
weight: json['weight'] as double,
height: json['height'] as double,
);
BmiEntity.fromModel(BmiModel model)
: this(
weight: model.weight,
height: model.height,
);
@override
Json toJson() {
return {
'key': this.key,
'weight': this.weight,
'height': this.height,
};
}
@override
BmiModel toModel() {
return BmiModel(this.weight, this.height);
}
}
To learn more, move on to the example section or check out these dedicated examples in github.
Status
