feat: 完善消息模块，新增多种消息类型和统一消息解析机制

message/record.go

@@ -0,0 +1,47 @@
+package message
+
+import (
+	"encoding/json"
+	"fmt"
+	"regexp"
+)
+
+// RecordMessage 语音消息
+type RecordMessage struct {
+	Type string            `json:"type"`
+	Data RecordMessageData `json:"data"`
+}
+
+type RecordMessageData struct {
+	File       string `json:"file"`
+	Name       string `json:"name,omitempty"`
+	URL        string `json:"url,omitempty"`
+	Path       string `json:"path,omitempty"`
+	FileID     string `json:"file_id,omitempty"`
+	FileSize   string `json:"file_size,omitempty"`
+	FileUnique string `json:"file_unique,omitempty"`
+}
+
+func init() {
+	RegisterMessageType(TypeRecord, func() CQMessage {
+		return &RecordMessage{Type: TypeRecord}
+	})
+}
+
+func (msg *RecordMessage) SetData(data json.RawMessage) error {
+	return json.Unmarshal(data, &msg.Data)
+}
+
+func (msg *RecordMessage) ToCQString() string {
+	return fmt.Sprintf("[CQ:record,file=%s]", msg.Data.File)
+}
+
+func (msg *RecordMessage) ParseMessage(data string) error {
+	re := regexp.MustCompile(`\[CQ:record,file=(.*?)\]`)
+	matches := re.FindStringSubmatch(data)
+	if len(matches) < 2 {
+		return fmt.Errorf("语音消息格式不正确")
+	}
+	msg.Data.File = matches[1]
+	return nil
+}