20251209

archive/bbs-go/server/internal/pkg/html/html.go

@@ -0,0 +1,28 @@
+package html
+
+import (
+	"log/slog"
+	"strings"
+
+	"bbs-go/internal/pkg/text"
+
+	"github.com/PuerkitoBio/goquery"
+	"github.com/mlogclub/simple/common/strs"
+)
+
+func GetSummary(htmlStr string, summaryLen int) string {
+	if summaryLen <= 0 || strs.IsEmpty(htmlStr) {
+		return ""
+	}
+	return text.GetSummary(GetHtmlText(htmlStr), summaryLen)
+}
+
+// GetHtmlText 获取html文本
+func GetHtmlText(html string) string {
+	doc, err := goquery.NewDocumentFromReader(strings.NewReader(html))
+	if err != nil {
+		slog.Error(err.Error(), slog.Any("err", err))
+		return ""
+	}
+	return doc.Text()
+}