🎨 持久化属性视图 https://github.com/siyuan-note/siyuan/issues/2829

kernel/av/av.go

@@ -31,9 +31,9 @@ import (
 
 // AttributeView 描述了属性视图的结构。
 type AttributeView struct {
-	ID      string   `json:"id"`      // 属性视图 ID
-	Columns []Column `json:"columns"` // 表格列名
-	Rows    [][]Cell `json:"rows"`    // 表格行记录
+	ID      string        `json:"id"`      // 属性视图 ID
+	Columns []interface{} `json:"columns"` // 表格列名
+	Rows    []*Row        `json:"rows"`    // 表格行记录
 
 	Type        AttributeViewType      `json:"type"`        // 属性视图类型
 	Projections []string               `json:"projections"` // 显示的列名，SELECT *
@@ -51,8 +51,8 @@ const (
 func NewAttributeView(id string) *AttributeView {
 	return &AttributeView{
 		ID:          id,
-		Columns:     []Column{NewColumnBlock()},
-		Rows:        [][]Cell{},
+		Columns:     []interface{}{NewColumnBlock()},
+		Rows:        []*Row{},
 		Type:        AttributeViewTypeTable,
 		Projections: []string{},
 		Filters:     []*AttributeViewFilter{},
@@ -63,12 +63,12 @@ func NewAttributeView(id string) *AttributeView {
 func (av *AttributeView) GetColumnNames() (ret []string) {
 	ret = []string{}
 	for _, column := range av.Columns {
-		ret = append(ret, column.Name())
+		ret = append(ret, column.(*Column).Name)
 	}
 	return
 }
 
-func (av *AttributeView) InsertColumn(index int, column Column) {
+func (av *AttributeView) InsertColumn(index int, column interface{}) {
 	if 0 > index || len(av.Columns) == index {
 		av.Columns = append(av.Columns, column)
 		return

kernel/av/cell.go

@@ -16,20 +16,14 @@
 
 package av
 
-type Cell interface {
-
-	// Value 返回单元格的值。
-	Value() string
+type Cell struct {
+	Value string
 }
 
 type CellBlock struct {
-	ID string `json:"id"`
+	*Cell
 }
 
 func NewCellBlock(blockID string) *CellBlock {
-	return &CellBlock{ID: blockID}
-}
-
-func (c *CellBlock) Value() string {
-	return c.ID
+	return &CellBlock{&Cell{Value: blockID}}
 }

kernel/av/column.go

@@ -18,19 +18,6 @@ package av
 
 import "github.com/88250/lute/ast"
 
-// Column 描述了属性视图的列。
-type Column interface {
-
-	// ID 用于获取列 ID。
-	ID() string
-
-	// Name 用于获取列名。
-	Name() string
-
-	// Type 用于获取列类型。
-	Type() ColumnType
-}
-
 type ColumnType string
 
 const (
@@ -43,29 +30,17 @@ const (
 	ColumnTypeText     ColumnType = "text"
 )
 
-// BaseColumn 描述了属性视图的基础结构。
-type BaseColumn struct {
-	BaseID   string     `json:"id"`   // 列 ID
-	BaseName string     `json:"name"` // 列名
-	BaseType ColumnType `json:"type"` // 列类型
+// Column 描述了属性视图的基础结构。
+type Column struct {
+	ID   string     `json:"id"`   // 列 ID
+	Name string     `json:"name"` // 列名
+	Type ColumnType `json:"type"` // 列类型
 }
 
-func (c *BaseColumn) ID() string {
-	return c.BaseID
-}
-
-func (c *BaseColumn) Name() string {
-	return c.BaseName
-}
-
-func (c *BaseColumn) Type() ColumnType {
-	return c.BaseType
-}
-
-func NewBaseColumn(name string, columnType ColumnType) *BaseColumn {
-	return &BaseColumn{
-		BaseID:   ast.NewNodeID(),
-		BaseName: name,
-		BaseType: columnType,
+func NewColumn(name string, columnType ColumnType) *Column {
+	return &Column{
+		ID:   ast.NewNodeID(),
+		Name: name,
+		Type: columnType,
 	}
 }

kernel/av/column_block.go

@@ -17,11 +17,11 @@
 package av
 
 type ColumnBlock struct {
-	*BaseColumn
+	*Column
 }
 
 func NewColumnBlock() *ColumnBlock {
 	return &ColumnBlock{
-		BaseColumn: NewBaseColumn("Block", ColumnTypeBlock),
+		Column: NewColumn("Block", ColumnTypeBlock),
 	}
 }

kernel/av/column_date.go

@@ -17,5 +17,5 @@
 package av
 
 type ColumnDate struct {
-	*BaseColumn
+	*Column
 }

kernel/av/column_number.go

@@ -17,5 +17,5 @@
 package av
 
 type ColumnNumber struct {
-	*BaseColumn
+	*Column
 }

kernel/av/column_relation.go

@@ -17,6 +17,6 @@
 package av
 
 type ColumnRelation struct {
-	*BaseColumn
+	*Column
 	AttributeViewID string `json:"attributeViewId"` // 关联的属性视图 ID
 }

kernel/av/column_rollup.go

@@ -17,6 +17,6 @@
 package av
 
 type ColumnRollup struct {
-	*BaseColumn
+	*Column
 	RelationColumnID string `json:"relationColumnId"` // 目标关联列 ID
 }

kernel/av/column_select.go

@@ -17,7 +17,7 @@
 package av
 
 type ColumnSelect struct {
-	*BaseColumn
+	*Column
 	Options []*ColumnSelectOption `json:"options"`
 }
 

kernel/av/column_text.go

@@ -17,11 +17,11 @@
 package av
 
 type ColumnText struct {
-	*BaseColumn
+	*Column
 }
 
 func NewColumnText(name string) *ColumnText {
 	return &ColumnText{
-		BaseColumn: NewBaseColumn(name, ColumnTypeText),
+		Column: NewColumn(name, ColumnTypeText),
 	}
 }

kernel/av/row.go

@@ -0,0 +1,28 @@
+// SiYuan - Build Your Eternal Digital Garden
+// Copyright (c) 2020-present, b3log.org
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+package av
+
+import "github.com/88250/lute/ast"
+
+type Row struct {
+	ID    string        `json:"id"`
+	Cells []interface{} `json:"cells"`
+}
+
+func NewRow() *Row {
+	return &Row{ID: ast.NewNodeID()}
+}

kernel/model/attribute_view.go

@@ -19,7 +19,6 @@ package model
 import (
 	"errors"
 	"fmt"
-
 	"github.com/88250/lute/parse"
 	"github.com/siyuan-note/logging"
 	"github.com/siyuan-note/siyuan/kernel/av"
@@ -94,7 +93,7 @@ func removeAttributeViewBlock(blockID, avID string, tree *parse.Tree) (err error
 	}
 
 	for i, row := range attrView.Rows {
-		if row[0].Value() == blockID {
+		if row.Cells[0].(*av.Cell).Value == blockID {
 			attrView.Rows = append(attrView.Rows[:i], attrView.Rows[i+1:]...)
 			break
 		}
@@ -124,18 +123,18 @@ func addAttributeViewBlock(blockID, avID string, tree *parse.Tree) (err error) {
 
 	// 不允许重复添加相同的块到属性视图中
 	for _, row := range attrView.Rows {
-		if row[0].Value() == blockID {
+		if row.Cells[0].(*av.Cell).Value == blockID {
 			return
 		}
 	}
 
-	var row []av.Cell
-	row = append(row, av.NewCellBlock(block.ID))
+	row := av.NewRow()
+	row.Cells = append(row.Cells, av.NewCellBlock(block.ID))
 	if 1 < len(attrView.Columns) {
 		attrs := parse.IAL2Map(node.KramdownIAL)
 
 		for _, col := range attrView.Columns[1:] {
-			colName := col.Name()
+			colName := col.(*av.Column).Name
 			attrs[colName] = ""
 		}