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Added a way to add faker configuration in options #8

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Added a way to add faker configuration in options #8

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8 changes: 7 additions & 1 deletion fabricator.go
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@ import (
"sync"

"github.com/go-faker/faker/v4"
"github.com/go-faker/faker/v4/pkg/options"
)

type PersistenceHandler[T any] interface {
Expand All @@ -16,13 +17,15 @@ type PersistenceHandler[T any] interface {
type Options[T any] struct {
PersistenceHandler PersistenceHandler[T]
Defaults map[string]any
FakerOptions []options.OptionFunc
}

type Factory[T any] struct {
mutex sync.Mutex
model T
persistenceHandler PersistenceHandler[T]
defaults map[string]any
fakerOpts []options.OptionFunc
counter int
}

Expand All @@ -37,16 +40,19 @@ func New[T any](model T, opts ...Options[T]) *Factory[T] {

var defaults map[string]any
var handler PersistenceHandler[T]
var fakerOpts []options.OptionFunc

if len(opts) > 0 {
defaults = opts[0].Defaults
handler = opts[0].PersistenceHandler
fakerOpts = opts[0].FakerOptions
}

factory := Factory[T]{
model: model,
defaults: defaults,
persistenceHandler: handler,
fakerOpts: fakerOpts,
}

return &factory
Expand Down Expand Up @@ -85,7 +91,7 @@ func (factory *Factory[T]) SetCounter(value int) {
func (factory *Factory[T]) Build(overrides ...map[string]any) T {
modelType := reflect.TypeOf(factory.model)
model := reflect.Zero(modelType).Interface().(T)
if fakerErr := faker.FakeData(&model); fakerErr != nil {
if fakerErr := faker.FakeData(&model, factory.fakerOpts...); fakerErr != nil {
panic(fmt.Errorf("error generating fake data: %w", fakerErr).Error())
}
for key, value := range factory.defaults {
Expand Down