[#151] remove files on cascade deletion

models/base.go

@@ -15,6 +15,12 @@ type ColumnValueMapper interface {
 	ColumnValueMap() map[string]any
 }
 
+// FilesManager defines an interface with common methods that files manager models should implement.
+type FilesManager interface {
+	// BaseFilesPath returns the storage dir path used by the interface instance.
+	BaseFilesPath() string
+}
+
 // Model defines an interface with common methods that all db models should have.
 type Model interface {
 	TableName() string

models/collection.go

@@ -3,6 +3,7 @@ package models
 import "github.com/pocketbase/pocketbase/models/schema"
 
 var _ Model = (*Collection)(nil)
+var _ FilesManager = (*Collection)(nil)
 
 type Collection struct {
 	BaseModel

models/record.go

@@ -16,6 +16,7 @@ import (
 
 var _ Model = (*Record)(nil)
 var _ ColumnValueMapper = (*Record)(nil)
+var _ FilesManager = (*Record)(nil)
 
 type Record struct {
 	BaseModel