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A privacy-first, self-hosted, fully open source personal knowledge management software, written in typescript and golang. (PERSONAL FORK)
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Go
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import ( "fmt"
"github.com/88250/lute" "github.com/88250/lute/ast" "github.com/88250/lute/parse" "github.com/siyuan-note/siyuan/kernel/av" "github.com/siyuan-note/siyuan/kernel/filesys" "github.com/siyuan-note/siyuan/kernel/treenode" "github.com/siyuan-note/siyuan/kernel/util")
func RenderAttributeViewKanban(attrView *av.AttributeView, view *av.View, query string, depth *int, cachedAttrViews map[string]*av.AttributeView) (ret *av.Kanban) { viewable := attrView.RenderedViewables[view.ID] if nil != viewable { ret = viewable.(*av.Kanban) return }
ret = &av.Kanban{ BaseInstance: av.NewViewBaseInstance(view), CoverFrom: view.Kanban.CoverFrom, CoverFromAssetKeyID: view.Kanban.CoverFromAssetKeyID, CardAspectRatio: view.Kanban.CardAspectRatio, CardSize: view.Kanban.CardSize, FitImage: view.Kanban.FitImage, DisplayFieldName: view.Kanban.DisplayFieldName, FillColBackgroundColor: view.Kanban.FillColBackgroundColor, Fields: []*av.KanbanField{}, Cards: []*av.KanbanCard{}, }
// 组装字段 for _, field := range view.Kanban.Fields { key, getErr := attrView.GetKey(field.ID) if nil != getErr { // 找不到字段则在视图中删除 removeMissingField(attrView, view, field.ID) continue }
ret.Fields = append(ret.Fields, &av.KanbanField{ BaseInstanceField: &av.BaseInstanceField{ ID: key.ID, Name: key.Name, Type: key.Type, Icon: key.Icon, Wrap: field.Wrap, Hidden: field.Hidden, Desc: key.Desc, Calc: field.Calc, Options: key.Options, NumberFormat: key.NumberFormat, Template: key.Template, Relation: key.Relation, Rollup: key.Rollup, Date: key.Date, Created: key.Created, Updated: key.Updated, }, }) }
cardsValues := generateAttrViewItems(attrView, view) // 生成卡片 filterNotFoundAttrViewItems(cardsValues) // 过滤掉不存在的卡片
// 批量加载绑定块对应的树 var ialIDs []string for _, keyValues := range cardsValues { for _, kValues := range keyValues { blockVal := kValues.GetBlockValue() if nil != blockVal && !blockVal.IsDetached { ialIDs = append(ialIDs, blockVal.Block.ID) } } } boundTrees := filesys.LoadTrees(ialIDs)
// 生成卡片字段值 for cardID, cardValues := range cardsValues { var kanbanCard av.KanbanCard for _, field := range ret.Fields { var fieldValue *av.KanbanFieldValue for _, keyValues := range cardValues { if keyValues.Key.ID == field.ID { fieldValue = &av.KanbanFieldValue{ BaseValue: &av.BaseValue{ ID: keyValues.Values[0].ID, Value: keyValues.Values[0], ValueType: field.Type, }, } break } } if nil == fieldValue { fieldValue = &av.KanbanFieldValue{ BaseValue: &av.BaseValue{ ID: cardID[:14] + ast.NewNodeID()[14:], ValueType: field.Type, }, } } kanbanCard.ID = cardID
filedDateIsTime := false if nil != field.Date { filedDateIsTime = field.Date.FillSpecificTime } fillAttributeViewBaseValue(fieldValue.BaseValue, field.ID, cardID, field.NumberFormat, field.Template, filedDateIsTime) kanbanCard.Values = append(kanbanCard.Values, fieldValue) }
fillAttributeViewKanbanCardCover(attrView, view, cardValues, &kanbanCard, cardID, luteEngine, boundTrees) ret.Cards = append(ret.Cards, &kanbanCard) }
// 回填补全数据 fillAttributeViewKeyValues(attrView, ret)
// 批量获取块属性以提升性能 ials := BatchGetBlockAttrsWitTrees(ialIDs, boundTrees)
// 渲染自动生成的字段值，比如关联、汇总、创建时间和更新时间 fillAttributeViewAutoGeneratedValues(attrView, ret, ials, depth, cachedAttrViews)
// 最后渲染模板字段，这样模板就可以使用汇总、关联、创建时间和更新时间的值了 renderTemplateErr := fillAttributeViewTemplateValues(attrView, view, ret, ials) if nil != renderTemplateErr { util.PushErrMsg(fmt.Sprintf(util.Langs[util.Lang][44], util.EscapeHTML(renderTemplateErr.Error())), 30000) }
filterByQuery(query, ret) manualSort(view, ret) return}
func fillAttributeViewKanbanCardCover(attrView *av.AttributeView, view *av.View, cardValues []*av.KeyValues, kanbanCard *av.KanbanCard, cardID string, luteEngine *lute.Lute, trees map[string]*parse.Tree) { switch view.Kanban.CoverFrom { case av.CoverFromNone: case av.CoverFromContentImage: blockValue := getBlockValue(cardValues) if blockValue.IsDetached { break }
tree := trees[blockValue.Block.ID] if nil == tree { break } node := treenode.GetNodeInTree(tree, blockValue.Block.ID) if nil == node { break }
if ast.NodeDocument == node.Type { if titleImg := treenode.GetDocTitleImgPath(node); "" != titleImg { kanbanCard.CoverURL = titleImg break }
if titleImgCSS := node.IALAttr("title-img"); "" != titleImgCSS { kanbanCard.CoverURL = titleImgCSS break } }
ast.Walk(node, func(n *ast.Node, entering bool) ast.WalkStatus { if !entering { return ast.WalkContinue }
if ast.NodeImage != n.Type { return ast.WalkContinue }
dest := n.ChildByType(ast.NodeLinkDest) if nil == dest { return ast.WalkContinue } kanbanCard.CoverURL = dest.TokensStr() return ast.WalkStop })
if "" == kanbanCard.CoverURL { kanbanCard.CoverContent = renderCoverContentBlock(node, luteEngine) return } case av.CoverFromAssetField: if "" == view.Kanban.CoverFromAssetKeyID { break }
assetValue := attrView.GetValue(view.Kanban.CoverFromAssetKeyID, cardID) if nil == assetValue || 1 > len(assetValue.MAsset) { break }
p := assetValue.MAsset[0].Content if util.IsAssetsImage(p) { kanbanCard.CoverURL = p } return case av.CoverFromContentBlock: blockValue := getBlockValue(cardValues) if blockValue.IsDetached { break }
tree := trees[blockValue.Block.ID] if nil == tree { break } node := treenode.GetNodeInTree(tree, blockValue.Block.ID) if nil == node { break } kanbanCard.CoverContent = renderCoverContentBlock(node, luteEngine) }}