From a18559e6d0521ac55abc30637c9777c1a4fe2441 Mon Sep 17 00:00:00 2001
From: Daniel <845765@qq.com>
Date: Tue, 16 Jul 2024 23:44:15 +0800
Subject: [PATCH] :art: Improve database template field exporting Fix
 https://github.com/siyuan-note/siyuan/issues/11988

---
 kernel/av/table.go     |  9 ++++++++
 kernel/model/export.go | 50 +++++++++++++++++++++++++++++++++++-------
 2 files changed, 51 insertions(+), 8 deletions(-)

diff --git a/kernel/av/table.go b/kernel/av/table.go
index 3818121aa..23c2b6597 100644
--- a/kernel/av/table.go
+++ b/kernel/av/table.go
@@ -110,6 +110,15 @@ func (row *TableRow) GetValue(keyID string) (ret *Value) {
 	return
 }
 
+func (table *Table) GetColumn(id string) *TableColumn {
+	for _, column := range table.Columns {
+		if column.ID == id {
+			return column
+		}
+	}
+	return nil
+}
+
 func (table *Table) GetType() LayoutType {
 	return LayoutTypeTable
 }
diff --git a/kernel/model/export.go b/kernel/model/export.go
index b7db9e573..182fac2ed 100644
--- a/kernel/model/export.go
+++ b/kernel/model/export.go
@@ -2246,10 +2246,16 @@ func exportTree(tree *parse.Tree, wysiwyg, keepFold bool,
 							val = string(lex.EscapeProtyleMarkers([]byte(val)))
 							val = strings.ReplaceAll(val, "\\|", "|")
 							val = strings.ReplaceAll(val, "|", "\\|")
-							lines := strings.Split(val, "\n")
-							for _, line := range lines {
-								mdTableCell.AppendChild(&ast.Node{Type: ast.NodeText, Tokens: []byte(line)})
-								mdTableCell.AppendChild(&ast.Node{Type: ast.NodeHardBreak})
+							col := table.GetColumn(cell.Value.KeyID)
+							if nil != col && col.Wrap {
+								lines := strings.Split(val, "\n")
+								for _, line := range lines {
+									mdTableCell.AppendChild(&ast.Node{Type: ast.NodeText, Tokens: []byte(line)})
+									mdTableCell.AppendChild(&ast.Node{Type: ast.NodeHardBreak})
+								}
+							} else {
+								val = strings.ReplaceAll(val, "\n", " ")
+								mdTableCell.AppendChild(&ast.Node{Type: ast.NodeText, Tokens: []byte(val)})
 							}
 							continue
 						}
@@ -2259,10 +2265,38 @@ func exportTree(tree *parse.Tree, wysiwyg, keepFold bool,
 							val = string(lex.EscapeProtyleMarkers([]byte(val)))
 							val = strings.ReplaceAll(val, "\\|", "|")
 							val = strings.ReplaceAll(val, "|", "\\|")
-							lines := strings.Split(val, "\n")
-							for _, line := range lines {
-								mdTableCell.AppendChild(&ast.Node{Type: ast.NodeText, Tokens: []byte(line)})
-								mdTableCell.AppendChild(&ast.Node{Type: ast.NodeHardBreak})
+							col := table.GetColumn(cell.Value.KeyID)
+							if nil != col && col.Wrap {
+								lines := strings.Split(val, "\n")
+								for _, line := range lines {
+									mdTableCell.AppendChild(&ast.Node{Type: ast.NodeText, Tokens: []byte(line)})
+									mdTableCell.AppendChild(&ast.Node{Type: ast.NodeHardBreak})
+								}
+							} else {
+								val = strings.ReplaceAll(val, "\n", " ")
+								mdTableCell.AppendChild(&ast.Node{Type: ast.NodeText, Tokens: []byte(val)})
+							}
+							continue
+						}
+					} else if av.KeyTypeTemplate == cell.Value.Type {
+						if nil != cell.Value.Template {
+							val = cell.Value.Template.Content
+							if "<no value>" == val {
+								val = ""
+							}
+
+							val = strings.ReplaceAll(val, "\\|", "|")
+							val = strings.ReplaceAll(val, "|", "\\|")
+							col := table.GetColumn(cell.Value.KeyID)
+							if nil != col && col.Wrap {
+								lines := strings.Split(val, "\n")
+								for _, line := range lines {
+									mdTableCell.AppendChild(&ast.Node{Type: ast.NodeText, Tokens: []byte(line)})
+									mdTableCell.AppendChild(&ast.Node{Type: ast.NodeHardBreak})
+								}
+							} else {
+								val = strings.ReplaceAll(val, "\n", " ")
+								mdTableCell.AppendChild(&ast.Node{Type: ast.NodeText, Tokens: []byte(val)})
 							}
 							continue
 						}