feat: custom content types backend

internal/infrastructure/useCases/GetEntry.go

@@ -0,0 +1,27 @@
+package useCases
+
+import (
+	"RenewCMS/internal/domain/contenttype"
+	"RenewCMS/internal/domain/entry"
+)
+
+type GetEntryUseCase struct {
+	contentTypes contenttype.Repository
+	entries      entry.Repository
+}
+
+func NewGetEntryUseCase(contentTypes contenttype.Repository, entries entry.Repository) *GetEntryUseCase {
+	return &GetEntryUseCase{contentTypes, entries}
+}
+
+func (u *GetEntryUseCase) Get(contentTypeKey string, id uint32) (TypedEntry, error) {
+	owner, err := u.contentTypes.GetByKey(contentTypeKey)
+	if err != nil {
+		return TypedEntry{}, err
+	}
+	found, err := u.entries.Get(owner.ID, id)
+	if err != nil {
+		return TypedEntry{}, err
+	}
+	return typedEntry(owner, found), nil
+}