qq_bot/qq_message/cq_message.go

85 lines
2.4 KiB
Go

package qq_message
import (
"encoding/json"
"fmt"
"log"
"sync"
)
// QQMessage 接口定义了所有 CQ 消息必须实现的方法
type QQMessage interface {
ToCQString() string
GetMessageType() string
SetData(data json.RawMessage) error
}
// RawMessage 用于初始解析 JSON 的通用结构
type RawMessage struct {
Type string `json:"type"`
Data json.RawMessage `json:"data"`
}
// messageFactory 用于创建具体的消息实例
type messageFactory func() QQMessage
var (
messageFactories = make(map[string]messageFactory)
factoryMutex sync.RWMutex
)
// RegisterMessageType 注册消息类型和对应的工厂函数
func RegisterMessageType(messageType string, factory messageFactory) {
factoryMutex.Lock()
defer factoryMutex.Unlock()
messageFactories[messageType] = factory
}
// CreateMessage 根据类型创建具体的消息实例
func CreateMessage(messageType string) (QQMessage, error) {
factoryMutex.RLock()
factory, exists := messageFactories[messageType]
factoryMutex.RUnlock()
if !exists {
return nil, fmt.Errorf("未知的消息类型: %s", messageType)
}
return factory(), nil
}
// [map[data:map[chainCount:<nil> id:267 raw:map[chainCount:<nil> doubleHit:<nil> faceBubbleCount:<nil> faceIndex:267 faceText:/头秃 faceType:2 imageType:<nil> msgType:<nil> oldVersionStr:<nil> packId:<nil> pokeFlag:<nil> pokeStrength:<nil> pokeType:<nil> randomType:<nil> resultId:<nil> sourceType:<nil> spokeSummary:<nil> stickerId:<nil> stickerType:<nil> surpriseId:<nil> vaspokeId:<nil> vaspokeMinver:<nil> vaspokeName:<nil>] resultId:<nil>] type:face]]
// ParseStructMessages 解析消息数组
func ParseStructMessages(msgData any) []QQMessage {
if msgData == nil {
return nil
}
switch msgData := msgData.(type) {
case []any:
msgArray := msgData
messages := make([]QQMessage, 0, len(msgArray))
for _, raw := range msgArray {
rawMap := raw.(map[string]any)
msg, err := CreateMessage(rawMap["type"].(string))
if err != nil {
log.Println("创建消息失败:", err)
continue
}
dataByte, _ := json.Marshal(rawMap["data"])
// 使用类型断言获取具体类型的Data字段
if err := msg.SetData(dataByte); err != nil {
// return nil, fmt.Errorf("解析消息数据失败: %v", err)
log.Println("❎解析消息数据失败:", err)
continue
}
messages = append(messages, msg)
}
return messages
case string:
return []QQMessage{NewTextMessage().ParseMessage(msgData)}
}
return nil
}