siyuan/kernel/treenode/node.go

917 lines
24 KiB
Go

// SiYuan - Refactor your thinking
// 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 treenode
import (
"bytes"
"github.com/siyuan-note/siyuan/kernel/av"
"github.com/siyuan-note/siyuan/kernel/cache"
"strings"
"sync"
"text/template"
"time"
"github.com/88250/gulu"
"github.com/88250/lute"
"github.com/88250/lute/ast"
"github.com/88250/lute/editor"
"github.com/88250/lute/html"
"github.com/88250/lute/lex"
"github.com/88250/lute/parse"
"github.com/88250/lute/render"
"github.com/88250/vitess-sqlparser/sqlparser"
"github.com/siyuan-note/logging"
"github.com/siyuan-note/siyuan/kernel/util"
)
func GetEmbedBlockRef(embedNode *ast.Node) (blockRefID string) {
if nil == embedNode || ast.NodeBlockQueryEmbed != embedNode.Type {
return
}
scriptNode := embedNode.ChildByType(ast.NodeBlockQueryEmbedScript)
if nil == scriptNode {
return
}
stmt := scriptNode.TokensStr()
parsedStmt, err := sqlparser.Parse(stmt)
if nil != err {
return
}
switch parsedStmt.(type) {
case *sqlparser.Select:
slct := parsedStmt.(*sqlparser.Select)
if nil == slct.Where || nil == slct.Where.Expr {
return
}
switch slct.Where.Expr.(type) {
case *sqlparser.ComparisonExpr: // WHERE id = '20060102150405-1a2b3c4'
comp := slct.Where.Expr.(*sqlparser.ComparisonExpr)
switch comp.Left.(type) {
case *sqlparser.ColName:
col := comp.Left.(*sqlparser.ColName)
if nil == col || "id" != col.Name.Lowered() {
return
}
}
switch comp.Right.(type) {
case *sqlparser.SQLVal:
val := comp.Right.(*sqlparser.SQLVal)
if nil == val || sqlparser.StrVal != val.Type {
return
}
idVal := string(val.Val)
if !ast.IsNodeIDPattern(idVal) {
return
}
blockRefID = idVal
}
}
}
return
}
func GetBlockRef(n *ast.Node) (blockRefID, blockRefText, blockRefSubtype string) {
if !IsBlockRef(n) {
return
}
blockRefID = n.TextMarkBlockRefID
blockRefText = n.TextMarkTextContent
blockRefSubtype = n.TextMarkBlockRefSubtype
return
}
func IsBlockRef(n *ast.Node) bool {
if nil == n {
return false
}
return ast.NodeTextMark == n.Type && n.IsTextMarkType("block-ref")
}
func IsFileAnnotationRef(n *ast.Node) bool {
if nil == n {
return false
}
return ast.NodeTextMark == n.Type && n.IsTextMarkType("file-annotation-ref")
}
func IsEmbedBlockRef(n *ast.Node) bool {
return "" != GetEmbedBlockRef(n)
}
func FormatNode(node *ast.Node, luteEngine *lute.Lute) string {
markdown, err := lute.FormatNodeSync(node, luteEngine.ParseOptions, luteEngine.RenderOptions)
if nil != err {
root := TreeRoot(node)
logging.LogFatalf(logging.ExitCodeFatal, "format node [%s] in tree [%s] failed: %s", node.ID, root.ID, err)
}
return markdown
}
func ExportNodeStdMd(node *ast.Node, luteEngine *lute.Lute) string {
markdown, err := lute.ProtyleExportMdNodeSync(node, luteEngine.ParseOptions, luteEngine.RenderOptions)
if nil != err {
root := TreeRoot(node)
logging.LogFatalf(logging.ExitCodeFatal, "export markdown for node [%s] in tree [%s] failed: %s", node.ID, root.ID, err)
}
return markdown
}
func IsNodeOCRed(node *ast.Node) (ret bool) {
if !util.TesseractEnabled || nil == node {
return true
}
ret = true
ast.Walk(node, func(n *ast.Node, entering bool) ast.WalkStatus {
if !entering {
return ast.WalkContinue
}
if ast.NodeImage == n.Type {
linkDest := n.ChildByType(ast.NodeLinkDest)
if nil == linkDest {
return ast.WalkContinue
}
linkDestStr := linkDest.TokensStr()
if !cache.ExistAsset(linkDestStr) {
return ast.WalkContinue
}
if !util.ExistsAssetText(linkDestStr) {
ret = false
return ast.WalkStop
}
}
return ast.WalkContinue
})
return
}
func NodeStaticContent(node *ast.Node, excludeTypes []string, includeTextMarkATitleURL, includeAssetPath bool) string {
if nil == node {
return ""
}
if ast.NodeDocument == node.Type {
return node.IALAttr("title")
}
if ast.NodeAttributeView == node.Type {
return getAttributeViewContent(node.AttributeViewID)
}
buf := bytes.Buffer{}
buf.Grow(4096)
lastSpace := false
ast.Walk(node, func(n *ast.Node, entering bool) ast.WalkStatus {
if !entering {
return ast.WalkContinue
}
if n.IsContainerBlock() {
if !lastSpace {
buf.WriteByte(' ')
lastSpace = true
}
return ast.WalkContinue
}
if gulu.Str.Contains(n.Type.String(), excludeTypes) {
return ast.WalkContinue
}
switch n.Type {
case ast.NodeTableCell:
// 表格块写入数据库表时在单元格之间添加空格 https://github.com/siyuan-note/siyuan/issues/7654
if 0 < buf.Len() && ' ' != buf.Bytes()[buf.Len()-1] {
buf.WriteByte(' ')
}
case ast.NodeImage:
linkDest := n.ChildByType(ast.NodeLinkDest)
var linkDestStr, ocrText string
if nil != linkDest {
linkDestStr = linkDest.TokensStr()
ocrText = util.GetAssetText(linkDestStr, false)
}
linkText := n.ChildByType(ast.NodeLinkText)
if nil != linkText {
buf.Write(linkText.Tokens)
buf.WriteByte(' ')
}
if "" != ocrText {
buf.WriteString(ocrText)
buf.WriteByte(' ')
}
if nil != linkDest {
if !bytes.HasPrefix(linkDest.Tokens, []byte("assets/")) || includeAssetPath {
buf.Write(linkDest.Tokens)
buf.WriteByte(' ')
}
}
if linkTitle := n.ChildByType(ast.NodeLinkTitle); nil != linkTitle {
buf.Write(linkTitle.Tokens)
}
return ast.WalkSkipChildren
case ast.NodeLinkText:
buf.Write(n.Tokens)
buf.WriteByte(' ')
case ast.NodeLinkDest:
buf.Write(n.Tokens)
buf.WriteByte(' ')
case ast.NodeLinkTitle:
buf.Write(n.Tokens)
case ast.NodeText, ast.NodeCodeBlockCode, ast.NodeMathBlockContent, ast.NodeHTMLBlock:
tokens := n.Tokens
if IsChartCodeBlockCode(n) {
// 图表块的内容在数据库 `blocks` 表 `content` 字段中被转义 https://github.com/siyuan-note/siyuan/issues/6326
tokens = html.UnescapeHTML(tokens)
}
buf.Write(tokens)
case ast.NodeTextMark:
for _, excludeType := range excludeTypes {
if strings.HasPrefix(excludeType, "NodeTextMark-") {
if n.IsTextMarkType(excludeType[len("NodeTextMark-"):]) {
return ast.WalkContinue
}
}
}
if n.IsTextMarkType("tag") {
buf.WriteByte('#')
}
buf.WriteString(n.Content())
if n.IsTextMarkType("tag") {
buf.WriteByte('#')
}
if n.IsTextMarkType("a") && includeTextMarkATitleURL {
// 搜索不到超链接元素的 URL 和标题 https://github.com/siyuan-note/siyuan/issues/7352
if "" != n.TextMarkATitle {
buf.WriteString(" " + html.UnescapeHTMLStr(n.TextMarkATitle))
}
if !strings.HasPrefix(n.TextMarkAHref, "assets/") || includeAssetPath {
buf.WriteString(" " + html.UnescapeHTMLStr(n.TextMarkAHref))
}
}
case ast.NodeBackslash:
buf.WriteByte(lex.ItemBackslash)
case ast.NodeBackslashContent:
buf.Write(n.Tokens)
}
lastSpace = false
return ast.WalkContinue
})
return strings.TrimSpace(buf.String())
}
func FirstLeafBlock(node *ast.Node) (ret *ast.Node) {
ast.Walk(node, func(n *ast.Node, entering bool) ast.WalkStatus {
if !entering || n.IsMarker() {
return ast.WalkContinue
}
if !n.IsContainerBlock() {
ret = n
return ast.WalkStop
}
return ast.WalkContinue
})
return
}
func CountBlockNodes(node *ast.Node) (ret int) {
ast.Walk(node, func(n *ast.Node, entering bool) ast.WalkStatus {
if !entering || !n.IsBlock() || ast.NodeList == n.Type || ast.NodeBlockquote == n.Type || ast.NodeSuperBlock == n.Type {
return ast.WalkContinue
}
if "1" == n.IALAttr("fold") {
ret++
return ast.WalkSkipChildren
}
ret++
return ast.WalkContinue
})
return
}
func ParentNodes(node *ast.Node) (parents []*ast.Node) {
const maxDepth = 256
i := 0
for n := node.Parent; nil != n; n = n.Parent {
i++
parents = append(parents, n)
if ast.NodeDocument == n.Type {
return
}
if maxDepth < i {
logging.LogWarnf("parent nodes of node [%s] is too deep", node.ID)
return
}
}
return
}
func ChildBlockNodes(node *ast.Node) (children []*ast.Node) {
children = []*ast.Node{}
if !node.IsContainerBlock() || ast.NodeDocument == node.Type {
children = append(children, node)
return
}
ast.Walk(node, func(n *ast.Node, entering bool) ast.WalkStatus {
if !entering || !n.IsBlock() {
return ast.WalkContinue
}
children = append(children, n)
return ast.WalkContinue
})
return
}
func ParentBlock(node *ast.Node) *ast.Node {
for p := node.Parent; nil != p; p = p.Parent {
if "" != p.ID && p.IsBlock() {
return p
}
}
return nil
}
func GetNodeInTree(tree *parse.Tree, id string) (ret *ast.Node) {
ast.Walk(tree.Root, func(n *ast.Node, entering bool) ast.WalkStatus {
if !entering {
return ast.WalkContinue
}
if id == n.ID {
ret = n
ret.Box = tree.Box
ret.Path = tree.Path
return ast.WalkStop
}
return ast.WalkContinue
})
return
}
func GetDocTitleImgPath(root *ast.Node) (ret string) {
if nil == root {
return
}
const background = "background-image: url("
titleImg := root.IALAttr("title-img")
titleImg = strings.TrimSpace(titleImg)
titleImg = html.UnescapeString(titleImg)
titleImg = strings.ReplaceAll(titleImg, "background-image:url(", background)
if !strings.Contains(titleImg, background) {
return
}
start := strings.Index(titleImg, background) + len(background)
end := strings.LastIndex(titleImg, ")")
ret = titleImg[start:end]
ret = strings.TrimPrefix(ret, "\"")
ret = strings.TrimPrefix(ret, "'")
ret = strings.TrimSuffix(ret, "\"")
ret = strings.TrimSuffix(ret, "'")
return ret
}
var typeAbbrMap = map[string]string{
// 块级元素
"NodeDocument": "d",
"NodeHeading": "h",
"NodeList": "l",
"NodeListItem": "i",
"NodeCodeBlock": "c",
"NodeMathBlock": "m",
"NodeTable": "t",
"NodeBlockquote": "b",
"NodeSuperBlock": "s",
"NodeParagraph": "p",
"NodeHTMLBlock": "html",
"NodeBlockQueryEmbed": "query_embed",
"NodeAttributeView": "av",
"NodeKramdownBlockIAL": "ial",
"NodeIFrame": "iframe",
"NodeWidget": "widget",
"NodeThematicBreak": "tb",
"NodeVideo": "video",
"NodeAudio": "audio",
// 行级元素
"NodeText": "text",
"NodeImage": "img",
"NodeLinkText": "link_text",
"NodeLinkDest": "link_dest",
"NodeTextMark": "textmark",
}
var abbrTypeMap = map[string]string{}
func init() {
for typ, abbr := range typeAbbrMap {
abbrTypeMap[abbr] = typ
}
}
func TypeAbbr(nodeType string) string {
return typeAbbrMap[nodeType]
}
func FromAbbrType(abbrType string) string {
return abbrTypeMap[abbrType]
}
func SubTypeAbbr(n *ast.Node) string {
switch n.Type {
case ast.NodeList, ast.NodeListItem:
if 0 == n.ListData.Typ {
return "u"
}
if 1 == n.ListData.Typ {
return "o"
}
if 3 == n.ListData.Typ {
return "t"
}
case ast.NodeHeading:
if 1 == n.HeadingLevel {
return "h1"
}
if 2 == n.HeadingLevel {
return "h2"
}
if 3 == n.HeadingLevel {
return "h3"
}
if 4 == n.HeadingLevel {
return "h4"
}
if 5 == n.HeadingLevel {
return "h5"
}
if 6 == n.HeadingLevel {
return "h6"
}
}
return ""
}
var DynamicRefTexts = sync.Map{}
func SetDynamicBlockRefText(blockRef *ast.Node, refText string) {
if !IsBlockRef(blockRef) {
return
}
blockRef.TextMarkBlockRefSubtype = "d"
blockRef.TextMarkTextContent = refText
// 偶发编辑文档标题后引用处的动态锚文本不更新 https://github.com/siyuan-note/siyuan/issues/5891
DynamicRefTexts.Store(blockRef.TextMarkBlockRefID, refText)
}
func IsChartCodeBlockCode(code *ast.Node) bool {
if nil == code.Previous || ast.NodeCodeBlockFenceInfoMarker != code.Previous.Type || 1 > len(code.Previous.CodeBlockInfo) {
return false
}
language := gulu.Str.FromBytes(code.Previous.CodeBlockInfo)
language = strings.ReplaceAll(language, editor.Caret, "")
return render.NoHighlight(language)
}
func GetAttributeViewName(avID string) (name string) {
if "" == avID {
return
}
attrView, err := av.ParseAttributeView(avID)
if nil != err {
logging.LogErrorf("parse attribute view [%s] failed: %s", avID, err)
return
}
buf := bytes.Buffer{}
for _, v := range attrView.Views {
buf.WriteString(v.Name)
buf.WriteByte(' ')
}
name = strings.TrimSpace(buf.String())
return
}
func getAttributeViewContent(avID string) (content string) {
if "" == avID {
return
}
attrView, err := av.ParseAttributeView(avID)
if nil != err {
logging.LogErrorf("parse attribute view [%s] failed: %s", avID, err)
return
}
buf := bytes.Buffer{}
buf.WriteString(attrView.Name)
buf.WriteByte(' ')
for _, v := range attrView.Views {
buf.WriteString(v.Name)
buf.WriteByte(' ')
}
if 1 > len(attrView.Views) {
content = strings.TrimSpace(buf.String())
return
}
var view *av.View
for _, v := range attrView.Views {
if av.LayoutTypeTable == v.LayoutType {
view = v
break
}
}
if nil == view {
content = strings.TrimSpace(buf.String())
return
}
table, err := renderAttributeViewTable(attrView, view)
if nil != err {
content = strings.TrimSpace(buf.String())
return
}
for _, col := range table.Columns {
buf.WriteString(col.Name)
buf.WriteByte(' ')
}
for _, row := range table.Rows {
for _, cell := range row.Cells {
if nil == cell.Value {
continue
}
buf.WriteString(cell.Value.String())
buf.WriteByte(' ')
}
}
content = strings.TrimSpace(buf.String())
return
}
func renderAttributeViewTable(attrView *av.AttributeView, view *av.View) (ret *av.Table, err error) {
ret = &av.Table{
ID: view.ID,
Icon: view.Icon,
Name: view.Name,
Columns: []*av.TableColumn{},
Rows: []*av.TableRow{},
}
// 组装列
for _, col := range view.Table.Columns {
key, getErr := attrView.GetKey(col.ID)
if nil != getErr {
err = getErr
return
}
ret.Columns = append(ret.Columns, &av.TableColumn{
ID: key.ID,
Name: key.Name,
Type: key.Type,
Icon: key.Icon,
Options: key.Options,
NumberFormat: key.NumberFormat,
Template: key.Template,
Relation: key.Relation,
Rollup: key.Rollup,
Wrap: col.Wrap,
Hidden: col.Hidden,
Width: col.Width,
Pin: col.Pin,
Calc: col.Calc,
})
}
// 生成行
rows := map[string][]*av.KeyValues{}
for _, keyValues := range attrView.KeyValues {
for _, val := range keyValues.Values {
values := rows[val.BlockID]
if nil == values {
values = []*av.KeyValues{{Key: keyValues.Key, Values: []*av.Value{val}}}
} else {
values = append(values, &av.KeyValues{Key: keyValues.Key, Values: []*av.Value{val}})
}
rows[val.BlockID] = values
}
}
// 过滤掉不存在的行
var notFound []string
for blockID, keyValues := range rows {
blockValue := getRowBlockValue(keyValues)
if nil == blockValue {
notFound = append(notFound, blockID)
continue
}
if blockValue.IsDetached {
continue
}
if nil != blockValue.Block && "" == blockValue.Block.ID {
notFound = append(notFound, blockID)
continue
}
if GetBlockTree(blockID) == nil {
notFound = append(notFound, blockID)
}
}
for _, blockID := range notFound {
delete(rows, blockID)
}
// 生成行单元格
for rowID, row := range rows {
var tableRow av.TableRow
for _, col := range ret.Columns {
var tableCell *av.TableCell
for _, keyValues := range row {
if keyValues.Key.ID == col.ID {
tableCell = &av.TableCell{
ID: keyValues.Values[0].ID,
Value: keyValues.Values[0],
ValueType: col.Type,
}
break
}
}
if nil == tableCell {
tableCell = &av.TableCell{
ID: ast.NewNodeID(),
ValueType: col.Type,
}
}
tableRow.ID = rowID
switch tableCell.ValueType {
case av.KeyTypeNumber: // 格式化数字
if nil != tableCell.Value && nil != tableCell.Value.Number && tableCell.Value.Number.IsNotEmpty {
tableCell.Value.Number.Format = col.NumberFormat
tableCell.Value.Number.FormatNumber()
}
case av.KeyTypeTemplate: // 渲染模板列
tableCell.Value = &av.Value{ID: tableCell.ID, KeyID: col.ID, BlockID: rowID, Type: av.KeyTypeTemplate, Template: &av.ValueTemplate{Content: col.Template}}
case av.KeyTypeCreated: // 填充创建时间列值,后面再渲染
tableCell.Value = &av.Value{ID: tableCell.ID, KeyID: col.ID, BlockID: rowID, Type: av.KeyTypeCreated}
case av.KeyTypeUpdated: // 填充更新时间列值,后面再渲染
tableCell.Value = &av.Value{ID: tableCell.ID, KeyID: col.ID, BlockID: rowID, Type: av.KeyTypeUpdated}
}
FillAttributeViewTableCellNilValue(tableCell, rowID, col.ID)
tableRow.Cells = append(tableRow.Cells, tableCell)
}
ret.Rows = append(ret.Rows, &tableRow)
}
// 渲染自动生成的列值,比如模板列、关联列、汇总列、创建时间列和更新时间列
for _, row := range ret.Rows {
for _, cell := range row.Cells {
switch cell.ValueType {
case av.KeyTypeTemplate: // 渲染模板列
keyValues := rows[row.ID]
ial := map[string]string{}
block := row.GetBlockValue()
if nil != block && !block.IsDetached {
ial = cache.GetBlockIAL(row.ID)
if nil == ial {
ial = map[string]string{}
}
}
content := renderTemplateCol(ial, cell.Value.Template.Content, keyValues)
cell.Value.Template.Content = content
case av.KeyTypeRelation: // 渲染关联列
relKey, _ := attrView.GetKey(cell.Value.KeyID)
if nil != relKey && nil != relKey.Relation {
destAv, _ := av.ParseAttributeView(relKey.Relation.AvID)
if nil != destAv {
blocks := map[string]string{}
for _, blockValue := range destAv.GetBlockKeyValues().Values {
blocks[blockValue.BlockID] = blockValue.Block.Content
}
for _, blockID := range cell.Value.Relation.BlockIDs {
cell.Value.Relation.Contents = append(cell.Value.Relation.Contents, blocks[blockID])
}
}
}
case av.KeyTypeCreated: // 渲染创建时间
createdStr := row.ID[:len("20060102150405")]
created, parseErr := time.ParseInLocation("20060102150405", createdStr, time.Local)
if nil == parseErr {
cell.Value.Created = av.NewFormattedValueCreated(created.UnixMilli(), 0, av.CreatedFormatNone)
cell.Value.Created.IsNotEmpty = true
} else {
cell.Value.Created = av.NewFormattedValueCreated(time.Now().UnixMilli(), 0, av.CreatedFormatNone)
}
case av.KeyTypeUpdated: // 渲染更新时间
ial := map[string]string{}
block := row.GetBlockValue()
if nil != block && !block.IsDetached {
ial = cache.GetBlockIAL(row.ID)
if nil == ial {
ial = map[string]string{}
}
}
updatedStr := ial["updated"]
if "" == updatedStr && nil != block {
cell.Value.Updated = av.NewFormattedValueUpdated(block.Block.Updated, 0, av.UpdatedFormatNone)
cell.Value.Updated.IsNotEmpty = true
} else {
updated, parseErr := time.ParseInLocation("20060102150405", updatedStr, time.Local)
if nil == parseErr {
cell.Value.Updated = av.NewFormattedValueUpdated(updated.UnixMilli(), 0, av.UpdatedFormatNone)
cell.Value.Updated.IsNotEmpty = true
} else {
cell.Value.Updated = av.NewFormattedValueUpdated(time.Now().UnixMilli(), 0, av.UpdatedFormatNone)
}
}
}
}
}
return
}
func FillAttributeViewTableCellNilValue(tableCell *av.TableCell, rowID, colID string) {
if nil == tableCell.Value {
tableCell.Value = &av.Value{ID: tableCell.ID, KeyID: colID, BlockID: rowID, Type: tableCell.ValueType}
}
tableCell.Value.Type = tableCell.ValueType
switch tableCell.ValueType {
case av.KeyTypeText:
if nil == tableCell.Value.Text {
tableCell.Value.Text = &av.ValueText{}
}
case av.KeyTypeNumber:
if nil == tableCell.Value.Number {
tableCell.Value.Number = &av.ValueNumber{}
}
case av.KeyTypeDate:
if nil == tableCell.Value.Date {
tableCell.Value.Date = &av.ValueDate{}
}
case av.KeyTypeSelect:
if 1 > len(tableCell.Value.MSelect) {
tableCell.Value.MSelect = []*av.ValueSelect{}
}
case av.KeyTypeMSelect:
if 1 > len(tableCell.Value.MSelect) {
tableCell.Value.MSelect = []*av.ValueSelect{}
}
case av.KeyTypeURL:
if nil == tableCell.Value.URL {
tableCell.Value.URL = &av.ValueURL{}
}
case av.KeyTypeEmail:
if nil == tableCell.Value.Email {
tableCell.Value.Email = &av.ValueEmail{}
}
case av.KeyTypePhone:
if nil == tableCell.Value.Phone {
tableCell.Value.Phone = &av.ValuePhone{}
}
case av.KeyTypeMAsset:
if 1 > len(tableCell.Value.MAsset) {
tableCell.Value.MAsset = []*av.ValueAsset{}
}
case av.KeyTypeTemplate:
if nil == tableCell.Value.Template {
tableCell.Value.Template = &av.ValueTemplate{}
}
case av.KeyTypeCreated:
if nil == tableCell.Value.Created {
tableCell.Value.Created = &av.ValueCreated{}
}
case av.KeyTypeUpdated:
if nil == tableCell.Value.Updated {
tableCell.Value.Updated = &av.ValueUpdated{}
}
case av.KeyTypeCheckbox:
if nil == tableCell.Value.Checkbox {
tableCell.Value.Checkbox = &av.ValueCheckbox{}
}
case av.KeyTypeRelation:
if nil == tableCell.Value.Relation {
tableCell.Value.Relation = &av.ValueRelation{}
}
case av.KeyTypeRollup:
if nil == tableCell.Value.Rollup {
tableCell.Value.Rollup = &av.ValueRollup{}
}
}
}
func renderTemplateCol(ial map[string]string, tplContent string, rowValues []*av.KeyValues) string {
if "" == ial["id"] {
block := getRowBlockValue(rowValues)
ial["id"] = block.Block.ID
}
if "" == ial["updated"] {
block := getRowBlockValue(rowValues)
ial["updated"] = time.UnixMilli(block.Block.Updated).Format("20060102150405")
}
funcMap := util.BuiltInTemplateFuncs()
goTpl := template.New("").Delims(".action{", "}")
tpl, tplErr := goTpl.Funcs(funcMap).Parse(tplContent)
if nil != tplErr {
logging.LogWarnf("parse template [%s] failed: %s", tplContent, tplErr)
return ""
}
buf := &bytes.Buffer{}
dataModel := map[string]interface{}{} // 复制一份 IAL 以避免修改原始数据
for k, v := range ial {
dataModel[k] = v
// Database template column supports `created` and `updated` built-in variables https://github.com/siyuan-note/siyuan/issues/9364
createdStr := ial["id"]
if "" != createdStr {
createdStr = createdStr[:len("20060102150405")]
}
created, parseErr := time.ParseInLocation("20060102150405", createdStr, time.Local)
if nil == parseErr {
dataModel["created"] = created
} else {
logging.LogWarnf("parse created [%s] failed: %s", createdStr, parseErr)
dataModel["created"] = time.Now()
}
updatedStr := ial["updated"]
updated, parseErr := time.ParseInLocation("20060102150405", updatedStr, time.Local)
if nil == parseErr {
dataModel["updated"] = updated
} else {
dataModel["updated"] = time.Now()
}
}
for _, rowValue := range rowValues {
if 0 < len(rowValue.Values) {
v := rowValue.Values[0]
if av.KeyTypeNumber == v.Type {
dataModel[rowValue.Key.Name] = v.Number.Content
} else if av.KeyTypeDate == v.Type {
dataModel[rowValue.Key.Name] = time.UnixMilli(v.Date.Content)
} else {
dataModel[rowValue.Key.Name] = v.String()
}
}
}
if err := tpl.Execute(buf, dataModel); nil != err {
logging.LogWarnf("execute template [%s] failed: %s", tplContent, err)
}
return buf.String()
}
func getRowBlockValue(keyValues []*av.KeyValues) (ret *av.Value) {
for _, kv := range keyValues {
if av.KeyTypeBlock == kv.Key.Type && 0 < len(kv.Values) {
ret = kv.Values[0]
break
}
}
return
}