🎨 Supports multiple views for the database https://github.com/siyuan-note/siyuan/issues/9751

kernel/av/av.go

@@ -64,7 +64,7 @@ func ShallowCloneAttributeView(av *AttributeView) (ret *AttributeView) {
 		view.ID = ast.NewNodeID()
 		ret.ViewID = view.ID
 	} else {
-		view = NewView()
+		view, _ = NewView()
 		ret.ViewID = view.ID
 		ret.Views = append(ret.Views, view)
 	}
@@ -559,9 +559,9 @@ const (
 	LayoutTypeTable LayoutType = "table" // 属性视图类型 - 表格
 )
 
-func NewView() *View {
+func NewView() (view *View, blockKey *Key) {
 	name := "Table"
-	return &View{
+	view = &View{
 		ID:         ast.NewNodeID(),
 		Name:       name,
 		LayoutType: LayoutTypeTable,
@@ -572,6 +572,9 @@ func NewView() *View {
 			Sorts:   []*ViewSort{},
 		},
 	}
+	blockKey = NewKey(ast.NewNodeID(), "Block", "", KeyTypeBlock)
+	view.Table.Columns = []*ViewTableColumn{{ID: blockKey.ID}}
+	return
 }
 
 // Viewable 描述了视图的接口。
@@ -585,16 +588,14 @@ type Viewable interface {
 }
 
 func NewAttributeView(id string) (ret *AttributeView) {
-	view := NewView()
-	key := NewKey(ast.NewNodeID(), "Block", "", KeyTypeBlock)
+	view, blockKey := NewView()
 	ret = &AttributeView{
 		Spec:      0,
 		ID:        id,
-		KeyValues: []*KeyValues{{Key: key}},
+		KeyValues: []*KeyValues{{Key: blockKey}},
 		ViewID:    view.ID,
 		Views:     []*View{view},
 	}
-	view.Table.Columns = []*ViewTableColumn{{ID: key.ID}}
 	return
 }
 

kernel/model/attribute_view.go

@@ -294,7 +294,7 @@ func RenderAttributeView(avID, viewID string) (viewable av.Viewable, attrView *a
 
 func renderAttributeView(attrView *av.AttributeView, viewID string) (viewable av.Viewable, err error) {
 	if 1 > len(attrView.Views) {
-		view := av.NewView()
+		view, _ := av.NewView()
 		attrView.Views = append(attrView.Views, view)
 		attrView.ViewID = view.ID
 		if err = av.SaveAttributeView(attrView); nil != err {

kernel/model/transaction.go

@@ -294,7 +294,7 @@ func (tx *Transaction) doAddAttrViewView(operation *Operation) (ret *TxErr) {
 		return &TxErr{code: TxErrCodeBlockNotFound, id: avID}
 	}
 
-	view := av.NewView()
+	view, _ := av.NewView()
 	view.ID = operation.ID
 	attrView.Views = append(attrView.Views, view)
 	attrView.ViewID = view.ID