AskaEth
fd44b15d81
**死锁根因修复** - periodicThinkLoop:1015 orphaned lock → 删除（字段已原子化） - RecordUserMessage 隔离为 recordMu - atomic.Int64 替换 lastUserMessage/lastThinkTime 等 **MD3 / Android 17 主题** - 毛玻璃卡片 (backdrop-filter) - MD3 色彩令牌 (pink primary #f472b6) - icons.js 独立矢量图标库 + 运行时 emoji 替换 - 无边框卡片、圆角按钮、阴影层次 **上下文持久化** - AddMessage → saveToDB 异步写 PostgreSQL - LoadFromDB 恢复 (admin-session-main + 懒加载) - LLMMessage.Timestamp 字段 **群聊与适配器** - group_ambient 模式: 非@消息让 LLM 自己判断是否插话 - 戳一戳动作消息总是回复 - NapCat 打字状态 (set_input_status, 最小3秒显示) - HTTP API 配置 (http_url/http_token) **知识库 & 防编造** - knowledge.CanHandle 对 chat 意图也触发 - 关键词预筛选避免无关 embedding 调用 - persona + synthesizer 三重诚实规则 - 工具结果持久化到会话历史 **平台桥接器** - detached:true Go进程独立存活 - ethend 重启自动接管已运行服务 - stop() 接管模式 taskkill/F/ PID - Windows netstat 替代 fuser 获取 PID - 重复适配器种子逻辑修复 - 失败转发日志 Direction: error **崩溃诊断** - crashlog 包 (Recover + WrapHTTP + LLMCall) - /api/v1/debug/goroutines 端点 - thinker 操作日志 + 30s stats - 日志写入 logs/ 目录持久化 Co-Authored-By: Claude <noreply@anthropic.com>
444 lines
13 KiB
Go
444 lines
13 KiB
Go
package context
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import (
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"context"
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"database/sql"
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"fmt"
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"strings"
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"sync"
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"time"
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_ "github.com/lib/pq"
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"git.yeij.top/AskaEth/Cyrene/ai-core/internal/memory"
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"git.yeij.top/AskaEth/Cyrene/ai-core/internal/model"
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"git.yeij.top/AskaEth/Cyrene/ai-core/internal/persona"
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"git.yeij.top/AskaEth/Cyrene/pkg/logger"
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)
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// IoTDeviceSummary IoT设备摘要接口（避免循环依赖）
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type IoTDeviceSummary interface {
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GetName() string
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GetType() string
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GetStatus() string
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}
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// ConversationStore 会话历史存储接口
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type ConversationStore struct {
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mu sync.RWMutex
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messages map[string][]model.LLMMessage // key = sessionID
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maxHistory int
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databaseURL string // lazy-load from DB on cache miss
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}
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// NewConversationStore 创建会话历史存储
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func NewConversationStore(maxHistory int) *ConversationStore {
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return &ConversationStore{
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messages: make(map[string][]model.LLMMessage),
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maxHistory: maxHistory,
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}
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}
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// SetDatabaseURL sets the database URL for lazy-loading history on cache miss.
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func (cs *ConversationStore) SetDatabaseURL(url string) {
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cs.mu.Lock()
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defer cs.mu.Unlock()
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cs.databaseURL = url
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}
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// AddMessage 添加消息到会话历史
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func (cs *ConversationStore) AddMessage(sessionID string, msg model.LLMMessage) {
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cs.mu.Lock()
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defer cs.mu.Unlock()
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msgs := cs.messages[sessionID]
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msgs = append(msgs, msg)
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// 限制历史长度
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if len(msgs) > cs.maxHistory {
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// 保留 system 消息在开头，只裁剪 user/assistant 消息
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cutoff := len(msgs) - cs.maxHistory
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for cutoff < len(msgs) && msgs[cutoff].Role == model.RoleSystem {
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cutoff++
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}
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if cutoff > 0 {
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msgs = msgs[cutoff:]
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}
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}
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cs.messages[sessionID] = msgs
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// 异步写 DB 确保重启后上下文不丢失
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if cs.databaseURL != "" {
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go cs.saveToDB(sessionID, msg)
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}
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}
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// saveToDB persists a message to the database.
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func (cs *ConversationStore) saveToDB(sessionID string, msg model.LLMMessage) {
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db, err := sql.Open("postgres", cs.databaseURL)
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if err != nil {
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logger.Printf("[context] saveToDB open error: %v", err)
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return
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}
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defer db.Close()
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// 确保 session 存在
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_, _ = db.Exec(
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`INSERT INTO sessions (id, user_id, created_at, updated_at) VALUES ($1, $2, $3, $3) ON CONFLICT (id) DO NOTHING`,
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sessionID, "admin", msg.Timestamp,
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)
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_, err = db.Exec(
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`INSERT INTO messages (session_id, role, content, created_at) VALUES ($1, $2, $3, $4)`,
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sessionID, string(msg.Role), msg.Content, msg.Timestamp,
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)
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if err != nil {
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logger.Printf("[context] saveToDB insert error: %v", err)
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}
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}
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// GetHistory 获取会话历史。
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// 如果内存缓存为空且配置了 databaseURL，会尝试从 DB 懒加载历史。
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func (cs *ConversationStore) GetHistory(sessionID string, limit int) []model.LLMMessage {
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cs.mu.RLock()
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msgs := cs.messages[sessionID]
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dbURL := cs.databaseURL
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cs.mu.RUnlock()
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if len(msgs) == 0 && dbURL != "" {
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// 懒加载：从 DB 恢复该会话的历史
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if err := cs.LoadFromDB(dbURL, sessionID, limit); err == nil {
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cs.mu.RLock()
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msgs = cs.messages[sessionID]
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cs.mu.RUnlock()
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}
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}
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if len(msgs) == 0 {
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return nil
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}
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start := 0
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if limit > 0 && len(msgs) > limit {
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start = len(msgs) - limit
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}
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result := make([]model.LLMMessage, len(msgs[start:]))
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copy(result, msgs[start:])
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return result
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}
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// LoadFromDB 从数据库的 messages 表恢复会话历史到内存
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func (cs *ConversationStore) LoadFromDB(databaseURL, sessionID string, limit int) error {
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db, err := sql.Open("postgres", databaseURL)
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if err != nil {
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return fmt.Errorf("连接数据库失败: %w", err)
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}
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defer db.Close()
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rows, err := db.Query(
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`SELECT role, content, created_at FROM messages
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WHERE session_id = $1
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ORDER BY created_at ASC
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LIMIT $2`,
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sessionID, limit,
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)
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if err != nil {
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return fmt.Errorf("查询消息失败: %w", err)
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}
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defer rows.Close()
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cs.mu.Lock()
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defer cs.mu.Unlock()
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var loaded int
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for rows.Next() {
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var roleStr, content string
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var createdAt time.Time
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if err := rows.Scan(&roleStr, &content, &createdAt); err != nil {
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return fmt.Errorf("扫描消息行失败: %w", err)
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}
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// 将旧数据中的 "action" 角色映射为 "assistant"（LLM 模型不支持自定义角色）
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role := model.Role(roleStr)
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if role == "action" {
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role = model.RoleAssistant
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}
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cs.messages[sessionID] = append(cs.messages[sessionID], model.LLMMessage{
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Role: role,
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Content: content,
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})
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loaded++
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}
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if loaded > 0 {
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logger.Printf("[context] 从数据库恢复会话 %s 历史 %d 条", sessionID, loaded)
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}
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return rows.Err()
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}
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// Builder 对话上下文构建器
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type Builder struct {
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convStore *ConversationStore
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}
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// NewBuilder 创建上下文构建器
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func NewBuilder(convStore *ConversationStore) *Builder {
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return &Builder{convStore: convStore}
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}
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type BuildParams struct {
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UserID string
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SessionID string
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UserMessage string
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Persona *persona.PersonaConfig
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Memories []memory.MemoryEntry
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HistoryLimit int
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DeviceContext string // 注入的设备状态文本
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PendingThoughts []string // 待注入的后台思考
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PlatformObservationSummary string // 平台观察摘要（中间会话生成）
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Nickname string // 用户昵称 (昔涟对用户的称呼)
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}
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// Build 构建发送给LLM的完整消息列表
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func (b *Builder) Build(ctx context.Context, params BuildParams) ([]model.LLMMessage, error) {
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messages := []model.LLMMessage{}
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// 1. 系统消息 —— 昔涟的人格Prompt
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// 使用传入的昵称，如果为空则回退到 userID
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userName := params.Nickname
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if userName == "" {
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userName = params.UserID
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}
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systemPrompt := params.Persona.BuildSystemPrompt(
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userName,
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1,
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)
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// 1.1 注入设备上下文到系统消息
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if params.DeviceContext != "" {
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systemPrompt += "\n\n" + params.DeviceContext
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}
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// 1.2 注入后台思考到系统消息（不打扰地）
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if len(params.PendingThoughts) > 0 {
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systemPrompt += "\n\n【昔涟的内心思考（仅供你参考，不要直接复述，请自然地融入对话）】\n"
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for _, thought := range params.PendingThoughts {
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systemPrompt += fmt.Sprintf("- %s\n", thought)
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}
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}
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messages = append(messages, model.LLMMessage{
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Role: "system",
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Content: systemPrompt,
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})
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// 2. 记忆注入 —— 相关记忆以系统消息形式注入，按重要性排序并分类标注
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if len(params.Memories) > 0 {
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// 按 Importance 排序
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sortedMems := make([]memory.MemoryEntry, len(params.Memories))
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copy(sortedMems, params.Memories)
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sortMemoriesByImportance(sortedMems)
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// 分离核心记忆和最近记忆
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var coreMems, recentMems, otherMems []memory.MemoryEntry
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for _, m := range sortedMems {
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if m.Importance >= 8 {
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coreMems = append(coreMems, m)
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} else if m.Importance >= 5 {
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recentMems = append(recentMems, m)
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} else {
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otherMems = append(otherMems, m)
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}
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}
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// 限制每类记忆数量
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if len(coreMems) > 5 {
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coreMems = coreMems[:5]
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}
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if len(recentMems) > 8 {
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recentMems = recentMems[:8]
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}
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if len(otherMems) > 3 {
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otherMems = otherMems[:3]
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}
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var memoryPrompt string
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memoryPrompt += "【你记得关于开拓者的这些事——就像自己的回忆一样，在合适的时候自然地提起，不要用「根据记忆」或「检索到」这类说法】\n\n"
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if len(coreMems) > 0 {
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memoryPrompt += "你很确定的事：\n"
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for _, m := range coreMems {
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memoryPrompt += formatMemoryLine(m)
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}
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memoryPrompt += "\n"
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}
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if len(recentMems) > 0 {
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memoryPrompt += "最近发生的事：\n"
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for _, m := range recentMems {
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memoryPrompt += formatMemoryLine(m)
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}
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memoryPrompt += "\n"
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}
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if len(otherMems) > 0 {
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memoryPrompt += "还有点印象的事：\n"
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for _, m := range otherMems {
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memoryPrompt += formatMemoryLine(m)
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}
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memoryPrompt += "\n"
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}
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messages = append(messages, model.LLMMessage{
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Role: "system",
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Content: memoryPrompt,
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})
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}
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// 3. 历史对话
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history, err := b.loadHistory(ctx, params.SessionID, params.HistoryLimit)
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if err == nil {
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messages = append(messages, history...)
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}
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// 4. 当前用户消息
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messages = append(messages, model.LLMMessage{
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Role: "user",
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Content: params.UserMessage,
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})
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return messages, nil
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}
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// loadHistory 从 ConversationStore 加载会话历史
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func (b *Builder) loadHistory(_ context.Context, sessionID string, limit int) ([]model.LLMMessage, error) {
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if b.convStore == nil {
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logger.Printf("[context] 会话历史存储未初始化，跳过加载")
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return nil, nil
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}
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history := b.convStore.GetHistory(sessionID, limit)
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if len(history) == 0 {
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logger.Printf("[context] 会话 %s 无历史记录", sessionID)
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return nil, nil
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}
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logger.Printf("[context] 加载会话 %s 历史 %d 条", sessionID, len(history))
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return history, nil
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}
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// CacheMessage 缓存消息到会话历史（供chat handler在回复后调用）
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func (b *Builder) CacheMessage(sessionID string, role model.Role, content string) {
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if b.convStore == nil {
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return
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}
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b.convStore.AddMessage(sessionID, model.LLMMessage{
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Role: role,
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Content: content,
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})
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}
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// GetHistory 获取会话历史（供 Orchestrator 使用）
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func (b *Builder) GetHistory(sessionID string, limit int) []model.LLMMessage {
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if b.convStore == nil {
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return nil
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}
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return b.convStore.GetHistory(sessionID, limit)
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}
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// InjectDeviceContext 将设备状态格式化为简洁的文本注入系统上下文
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func InjectDeviceContext(devices []DeviceInfo) string {
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if len(devices) == 0 {
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return ""
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}
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var sb strings.Builder
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sb.WriteString("[当前IoT设备状态 — 你已知晓这些设备的状态，无需调用工具查询，直接引用即可]\n")
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for _, d := range devices {
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switch d.Type {
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case "light":
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if d.Status == "on" {
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sb.WriteString(fmt.Sprintf("- %s: 开启 (亮度%d%%, %s)\n", d.Name, d.Brightness, d.Color))
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} else {
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sb.WriteString(fmt.Sprintf("- %s: 关闭\n", d.Name))
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}
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case "ac":
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if d.Status == "on" {
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modeLabel := acModeLabel(d.Mode)
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sb.WriteString(fmt.Sprintf("- %s: 运行中 (%s%.0f°C)\n", d.Name, modeLabel, d.Temperature))
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} else {
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sb.WriteString(fmt.Sprintf("- %s: 关闭\n", d.Name))
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}
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case "curtain":
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statusLabel := "已关闭"
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if d.Status == "open" {
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statusLabel = "已打开"
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}
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sb.WriteString(fmt.Sprintf("- %s: %s\n", d.Name, statusLabel))
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case "sensor":
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sb.WriteString(fmt.Sprintf("- %s: %.1f%s\n", d.Name, d.Value, d.Unit))
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case "lock":
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statusLabel := "已锁定"
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if d.Status == "unlocked" {
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statusLabel = "已解锁"
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}
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sb.WriteString(fmt.Sprintf("- %s: %s (电量%d%%)\n", d.Name, statusLabel, d.Battery))
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}
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}
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return sb.String()
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}
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// DeviceInfo 设备信息（避免循环依赖的简化结构体）
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type DeviceInfo struct {
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Name string
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Type string
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Status string
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Brightness int
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Color string
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Temperature float64
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Mode string
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Value float64
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Unit string
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Battery int
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}
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func acModeLabel(mode string) string {
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switch mode {
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case "cool":
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return "制冷"
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case "heat":
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return "制热"
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case "auto":
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return "自动"
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default:
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return mode
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}
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}
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// sortMemoriesByImportance 按 Importance 降序排列记忆
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func sortMemoriesByImportance(mems []memory.MemoryEntry) {
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for i := 0; i < len(mems); i++ {
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for j := i + 1; j < len(mems); j++ {
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if mems[j].Importance > mems[i].Importance ||
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(mems[j].Importance == mems[i].Importance && mems[j].Priority > mems[i].Priority) {
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mems[i], mems[j] = mems[j], mems[i]
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}
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}
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}
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}
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// formatMemoryLine 格式化单条记忆为展示行
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func formatMemoryLine(m model.MemoryEntry) string {
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content := m.Content
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runes := []rune(content)
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if len(runes) > 80 {
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content = string(runes[:80]) + "…"
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}
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stars := ""
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for i := 0; i < m.Importance/2; i++ {
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stars += "★"
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}
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if m.Importance%2 != 0 {
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stars += "☆"
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}
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return fmt.Sprintf("- [%s%s] %s\n", m.Category.DisplayName(), stars, content)
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}
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