Initial commit

internal/storage/gardens.go

@@ -0,0 +1,38 @@
+package storage
+
+import (
+	"strings"
+	"time"
+
+	"gardomatic.kleiax.de/internal/platform/validate"
+)
+
+// GardenModelInterface persists gardens and their initial owner membership.
+type GardenModelInterface interface {
+	Insert(garden Garden, ownerID int) (Garden, error)
+	Get(id int) (Garden, error)
+	GetAllForUser(userID int) ([]Garden, error)
+	Update(garden Garden) (Garden, error)
+	Delete(id int) error
+}
+
+// Garden is the tenant boundary for garden-specific resources.
+type Garden struct {
+	ID          int                `json:"id"`
+	Name        string             `json:"name"`
+	Description string             `json:"description"`
+	ImageData   string             `json:"image_data,omitempty"`
+	ImageID     *int               `json:"image_id,omitempty"`
+	CreatedAt   time.Time          `json:"created_at"`
+	UpdatedAt   time.Time          `json:"updated_at"`
+	Version     int                `json:"version"`
+	Role        GardenRole         `json:"role,omitempty"`
+	Permissions []GardenPermission `json:"permissions"`
+}
+
+// ValidateGarden applies persistence-independent garden validation rules.
+func ValidateGarden(v *validate.Validator, garden Garden) {
+	v.Check(strings.TrimSpace(garden.Name) != "", "name", "must be provided")
+	v.Check(len(garden.Name) <= 500, "name", "must not be more than 500 bytes long")
+	v.Check(len(garden.Description) <= 5000, "description", "must not be more than 5000 bytes long")
+}