🎨 Improve dynamic icon kernel api for rendering template https://github.com/siyuan-note/siyuan/issues/13095

kernel/api/icon.go

@@ -26,6 +26,7 @@ import (
 	"time"
 
 	"github.com/gin-gonic/gin"
+	"github.com/siyuan-note/siyuan/kernel/model"
 	"github.com/siyuan-note/siyuan/kernel/util"
 )
 
@@ -118,7 +119,6 @@ func getDynamicIcon(c *gin.Context) {
 	color := c.Query("color") // 不要预设默认值，不然type6返回星期就没法自动设置周末颜色了
 	date := c.Query("date")
 	lang := c.DefaultQuery("lang", util.Lang)
-	content := c.Query("content")
 	weekdayType := c.DefaultQuery("weekdayType", "1") // 设置星期几的格式，zh_CH {1：周日，2：周天， 3：星期日，4：星期天，}, en_US {1: Mon, 2: MON，3: Monday, 4. MONDAY,}
 
 	dateInfo := getDateInfo(date, lang, weekdayType)
@@ -147,7 +147,9 @@ func getDynamicIcon(c *gin.Context) {
 		svg = generateTypeSevenSVG(color, lang, dateInfo)
 	case "8":
 		// Type 8: 文字图标
-		svg = generateTypeEightSVG(color, content)
+		content := c.Query("content")
+		id := c.Query("id")
+		svg = generateTypeEightSVG(color, content, id)
 	default:
 		// 默认为Type 1
 		svg = generateTypeOneSVG(color, lang, dateInfo)
@@ -518,7 +520,7 @@ func generateTypeSevenSVG(color string, lang string, dateInfo map[string]interfa
 }
 
 // Type 8: 文字图标
-func generateTypeEightSVG(color, content string) string {
+func generateTypeEightSVG(color, content, id string) string {
 	colorScheme := getColorScheme(color)
 
 	// 动态变化字体大小
@@ -556,6 +558,10 @@ func generateTypeEightSVG(color, content string) string {
 		}
 	}
 
+	if strings.Contains(content, ".action{") {
+		content = model.RenderDynamicIconContentTemplate(content, id)
+	}
+
 	return fmt.Sprintf(`
     <svg id="dynamic_icon_type8" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512">
         <path d="M39,0h434c20.97,0,38,17.03,38,38v412c0,33.11-26.89,60-60,60H60c-32.56,0-59-26.44-59-59V38C1,17.03,18.03,0,39,0Z" style="fill: %s;"/>

kernel/model/template.go

@@ -193,6 +193,51 @@ func DocSaveAsTemplate(id, name string, overwrite bool) (code int, err error) {
 	return
 }
 
+func RenderDynamicIconContentTemplate(content, id string) (ret string) {
+	tree, err := LoadTreeByBlockID(id)
+	if err != nil {
+		return
+	}
+
+	node := treenode.GetNodeInTree(tree, id)
+	if nil == node {
+		return
+	}
+	block := sql.BuildBlockFromNode(node, tree)
+	if nil == block {
+		return
+	}
+
+	dataModel := map[string]string{}
+	title := block.Name
+	if "d" == block.Type {
+		title = block.Content
+	}
+	dataModel["title"] = title
+	dataModel["id"] = block.ID
+	dataModel["name"] = block.Name
+	dataModel["alias"] = block.Alias
+
+	goTpl := template.New("").Delims(".action{", "}")
+	tplFuncMap := treenode.BuiltInTemplateFuncs()
+	sql.SQLTemplateFuncs(&tplFuncMap)
+	goTpl = goTpl.Funcs(tplFuncMap)
+	tpl, err := goTpl.Funcs(tplFuncMap).Parse(content)
+	if err != nil {
+		err = errors.New(fmt.Sprintf(Conf.Language(44), err.Error()))
+		return
+	}
+
+	buf := &bytes.Buffer{}
+	buf.Grow(4096)
+	if err = tpl.Execute(buf, dataModel); err != nil {
+		err = errors.New(fmt.Sprintf(Conf.Language(44), err.Error()))
+		return
+	}
+	ret = buf.String()
+	return
+}
+
 func RenderTemplate(p, id string, preview bool) (tree *parse.Tree, dom string, err error) {
 	tree, err = LoadTreeByBlockID(id)
 	if err != nil {