初始化仓库

platform/weixin/parse.go

@@ -0,0 +1,57 @@
+package weixin
+
+import (
+	"fmt"
+	"strings"
+)
+
+func isMediaItemType(t int) bool {
+	switch t {
+	case messageItemImage, messageItemVoice, messageItemFile, messageItemVideo:
+		return true
+	default:
+		return false
+	}
+}
+
+// bodyFromItemList extracts user-visible text from Weixin item_list (text, quotes, voice ASR).
+func bodyFromItemList(items []messageItem) string {
+	if len(items) == 0 {
+		return ""
+	}
+	for _, item := range items {
+		switch item.Type {
+		case messageItemText:
+			if item.TextItem == nil {
+				continue
+			}
+			text := strings.TrimSpace(item.TextItem.Text)
+			ref := item.RefMsg
+			if ref == nil {
+				return text
+			}
+			if ref.MessageItem != nil && isMediaItemType(ref.MessageItem.Type) {
+				return text
+			}
+			var parts []string
+			if ref.Title != "" {
+				parts = append(parts, ref.Title)
+			}
+			if ref.MessageItem != nil {
+				refBody := bodyFromItemList([]messageItem{*ref.MessageItem})
+				if refBody != "" {
+					parts = append(parts, refBody)
+				}
+			}
+			if len(parts) == 0 {
+				return text
+			}
+			return fmt.Sprintf("[引用: %s]\n%s", strings.Join(parts, " | "), text)
+		case messageItemVoice:
+			if item.VoiceItem != nil && strings.TrimSpace(item.VoiceItem.Text) != "" {
+				return strings.TrimSpace(item.VoiceItem.Text)
+			}
+		}
+	}
+	return ""
+}