feat: integration v2 and API key PART 1/3

internal/infrastructure/useCases/CreateAPIKey.go

@@ -0,0 +1,49 @@
+package useCases
+
+import (
+	"RenewCMS/internal/domain/apikey"
+	"time"
+)
+
+type CreateAPIKeyUseCase struct {
+	apiKeyRepository apikey.Repository
+	keyGenerator     apikey.KeyGenerator
+	now              func() time.Time
+}
+
+type CreateAPIKeyCommand struct {
+	UserID    uint32
+	Name      string
+	ExpiresAt *time.Time
+}
+
+type CreatedAPIKey struct {
+	Key    apikey.APIKey
+	RawKey string
+}
+
+func NewCreateAPIKeyUseCase(apiKeyRepository apikey.Repository, keyGenerator apikey.KeyGenerator, now func() time.Time) *CreateAPIKeyUseCase {
+	return &CreateAPIKeyUseCase{apiKeyRepository, keyGenerator, now}
+}
+
+func (c *CreateAPIKeyUseCase) CreateAPIKey(command CreateAPIKeyCommand) (CreatedAPIKey, error) {
+	now := c.now()
+	if command.ExpiresAt != nil && !command.ExpiresAt.After(now) {
+		return CreatedAPIKey{}, apikey.ErrExpiryNotInFuture
+	}
+
+	rawKey, prefix, hashedKey := c.keyGenerator.Generate()
+	stored, err := c.apiKeyRepository.Create(apikey.APIKey{
+		UserID:    command.UserID,
+		Name:      command.Name,
+		Prefix:    prefix,
+		HashedKey: hashedKey,
+		ExpiresAt: command.ExpiresAt,
+		CreatedAt: now,
+	})
+	if err != nil {
+		return CreatedAPIKey{}, err
+	}
+
+	return CreatedAPIKey{Key: stored, RawKey: rawKey}, nil
+}