Optimize SUI frontend and backend script data sharing

sui/core/build.go

@@ -341,7 +341,10 @@ func (page *Page) parseProps(from *goquery.Selection, to *goquery.Selection, ext
 		exp := dataTokens.MatchString(attr.Val)
 		prop := PageProp{Key: attr.Key, Val: attr.Val, Trans: trans, Exp: exp}
 		page.props[attr.Key] = prop
-		to.SetAttr(attr.Key, attr.Val)
+
+		// Set the prop
+		key := fmt.Sprintf("prop:%s", attr.Key)
+		to.SetAttr(key, attr.Val)
 	}
 
 	if extra != nil && len(extra) > 0 {

sui/core/injections.go

@@ -42,7 +42,46 @@ const libsuisource = `
 
 	function __sui_props(elm) {
 		this.Get = function (key) {
-			return elm && elm.getAttribute(key);
+			if (!elm || typeof elm.getAttribute !== "function") {
+				return null;
+			}
+			const k = "prop:" + key;
+			const v = elm.getAttribute(k);
+			const json = elm.getAttribute("json-attr-prop:" + key) === "true";
+			if (json) {
+				try {
+					return JSON.parse(v);
+				} catch (e) {
+					return null;
+				}
+			}
+			return v;
+		}
+
+		this.List = function () {
+			const props = {};
+			if (!elm || typeof elm.getAttribute !== "function") {
+				return props;
+			}
+
+			const attrs = elm.attributes;
+			for (let i = 0; i < attrs.length; i++) {
+				const attr = attrs[i];
+				if (attr.name.startsWith("prop:")) {
+					const k = attr.name.replace("prop:", "");
+					const json = elm.getAttribute("json-attr-prop:" + k) === "true";
+					if (json) {
+						try {
+							props[k] = JSON.parse(attr.value);
+						} catch (e) {
+							props[k] = null;
+						}
+						continue;
+					}
+					props[k] = attr.value;
+				}
+			}
+			return props;
 		}
 	}
 
@@ -123,6 +162,10 @@ const libsuisource = `
 		this.SetJSON = function (key, value) {
 			elm.setAttribute("json:" + key, JSON.stringify(value));
 		}
+
+		this.GetData = function () {
+			return this.GetJSON("__component_data") || {};
+		}
 	}
 `
 
@@ -184,6 +227,7 @@ const compEventScriptTmpl = `
 const componentInitScriptTmpl = `
 	this.root = %s;
 	this.store = new __sui_store(this.root);
+	this.props = new __sui_props(this.root);
 `
 
 // Inject code

sui/core/parser.go

@@ -260,12 +260,13 @@ func (parser *TemplateParser) parseElementComponent(sel *goquery.Selection) {
 	com := sel.AttrOr("s:cn", "")
 	props := map[string]interface{}{}
 	for _, attr := range sel.Nodes[0].Attr {
-		if !strings.HasPrefix(attr.Key, "s:") && attr.Key != "parsed" {
+		if strings.HasPrefix(attr.Key, "prop:") {
 			var val any = attr.Val
+			var key = strings.TrimPrefix(attr.Key, "prop:")
 			if _, exist := sel.Attr("json-attr-" + attr.Key); exist {
 				val = ValueJSON(attr.Val)
 			}
-			props[attr.Key] = val
+			props[key] = val
 		}
 	}
 
@@ -299,6 +300,11 @@ func (parser *TemplateParser) parseElementComponent(sel *goquery.Selection) {
 				compParser.data[k] = v
 			}
 		}
+		raw, err := jsoniter.MarshalToString(data)
+		if err != nil {
+			raw = fmt.Sprintf(`"%s"`, err.Error())
+		}
+		sel.SetAttr("json:__component_data", raw)
 	}
 
 	err = compParser.RenderSelection(sel)