✨ Database grouping by field https://github.com/siyuan-note/siyuan/issues/10964

kernel/model/attribute_view.go

@@ -44,6 +44,59 @@ import (
 	"github.com/xrash/smetrics"
 )
 
+func (tx *Transaction) doSetAttrViewGroup(operation *Operation) (ret *TxErr) {
+	err := setAttrViewGroup(operation)
+	if err != nil {
+		return &TxErr{code: TxErrWriteAttributeView, id: operation.AvID, msg: err.Error()}
+	}
+	return
+}
+
+func setAttrViewGroup(operation *Operation) error {
+	attrView, err := av.ParseAttributeView(operation.AvID)
+	if err != nil {
+		return err
+	}
+
+	view, err := getAttrViewViewByBlockID(attrView, operation.BlockID)
+	if err != nil {
+		return err
+	}
+
+	group := operation.Data.(*av.ViewGroup)
+	view.Group = group
+
+	// TODO Database grouping by field https://github.com/siyuan-note/siyuan/issues/10964
+	// 生成分组数据
+	switch view.LayoutType {
+	case av.LayoutTypeTable:
+		table := sql.RenderAttributeViewTable(attrView, view, "")
+		groupRows := map[string][]*av.TableRow{}
+		for _, row := range table.Rows {
+			value := row.GetValue(group.Field)
+			switch group.Method {
+			case av.GroupMethodValue:
+				strVal := value.String(false)
+				groupRows[strVal] = append(groupRows[strVal], row)
+			}
+		}
+
+		for _, rows := range groupRows {
+			v := av.NewTableView()
+			v.Table = av.NewLayoutTable()
+			for _, row := range rows {
+				v.Table.RowIDs = append(v.Table.RowIDs, row.ID)
+			}
+			view.Groups = append(view.Groups, v)
+		}
+	case av.LayoutTypeGallery:
+
+	}
+
+	err = av.SaveAttributeView(attrView)
+	return err
+}
+
 func (tx *Transaction) doSetAttrViewCardAspectRatio(operation *Operation) (ret *TxErr) {
 	err := setAttrViewCardAspectRatio(operation)
 	if err != nil {

kernel/model/transaction.go

@@ -296,6 +296,8 @@ func performTx(tx *Transaction) (ret *TxErr) {
 			ret = tx.doSetAttrViewBlockView(op)
 		case "setAttrViewCardAspectRatio":
 			ret = tx.doSetAttrViewCardAspectRatio(op)
+		case "doSetAttrViewGroup":
+			ret = tx.doSetAttrViewGroup(op)
 		}
 
 		if nil != ret {