feat: Sites feature backend

internal/infrastructure/useCases/CreateSite.go

@@ -0,0 +1,75 @@
+package useCases
+
+import (
+	"RenewCMS/internal/domain/audit"
+	"RenewCMS/internal/domain/image"
+	"RenewCMS/internal/domain/site"
+	"context"
+)
+
+type CreateSiteUseCase struct {
+	siteRepository  site.Repository
+	imageRepository image.Repository
+	recorder        audit.Recorder
+}
+
+type CreateSiteCommand struct {
+	Name                 string
+	Key                  string
+	BaseURL              string
+	DefaultRobots        string
+	Locale               *string
+	DefaultSocialImageID *uint32
+	IsDefault            bool
+}
+
+func NewCreateSiteUseCase(siteRepository site.Repository, imageRepository image.Repository, recorder audit.Recorder) *CreateSiteUseCase {
+	return &CreateSiteUseCase{siteRepository, imageRepository, recorder}
+}
+
+func (u *CreateSiteUseCase) Create(ctx context.Context, command CreateSiteCommand) (site.Site, error) {
+	event := audit.NewEvent(audit.ActionSiteCreate, audit.CategorySites)
+	event.Target = audit.Target{Type: audit.TargetSite, Name: command.Name}
+	created, err := u.create(command)
+	if err != nil {
+		recordFailure(ctx, u.recorder, event, err)
+		return site.Site{}, err
+	}
+	event.Target = siteTarget(created)
+	u.recorder.Record(ctx, event)
+	return created, nil
+}
+
+func (u *CreateSiteUseCase) create(command CreateSiteCommand) (site.Site, error) {
+	baseURL, err := site.NormalizeBaseURL(command.BaseURL)
+	if err != nil {
+		return site.Site{}, err
+	}
+	locale, err := site.NormalizeLocale(command.Locale)
+	if err != nil {
+		return site.Site{}, err
+	}
+	if err := ensureImageExists(u.imageRepository, command.DefaultSocialImageID); err != nil {
+		return site.Site{}, err
+	}
+	taken, err := isKeyTaken(u.siteRepository, command.Key)
+	if err != nil {
+		return site.Site{}, err
+	}
+	if taken {
+		return site.Site{}, site.ErrSiteKeyTaken
+	}
+	robots := command.DefaultRobots
+	if robots == "" {
+		robots = site.RobotsIndex
+	}
+	return u.siteRepository.Create(site.Site{
+		Name:                 command.Name,
+		Key:                  command.Key,
+		BaseURL:              baseURL,
+		DefaultSocialImageID: command.DefaultSocialImageID,
+		DefaultRobots:        robots,
+		Locale:               locale,
+		IsDefault:            command.IsDefault,
+	})
+}