Version: 0.9.32.dev.260419

后端:
1. 会话历史接口切换为统一时间线读取,并兼容 extra.resume 恢复协议
  - api/agent.go:新增 resume->confirm_action 映射(approve/reject/cancel),恢复请求缺 conversation_id 时拦截;GetConversationHistory 改为 GetConversationTimeline
  - routers/routers.go:路由从 GET /conversation-history 切换为 GET /conversation-timeline
  - model/agent.go:删除 GetConversationHistoryItem 旧 DTO
2. 新增会话时间线持久化链路(MySQL + Redis)
  - 新增 model/agent_timeline.go:定义 timeline kind、AgentTimelineEvent、持久化/返回结构
  - 新增 dao/agent_timeline.go:写入事件、按 seq 查询、查询 max seq
  - inits/mysql.go:AutoMigrate 增加 AgentTimelineEvent
  - dao/cache.go:新增 timeline list/seq key,支持 incr/set seq、append/list、全量回填与删除
  - 新增 service/agentsvc/agent_timeline.go:时间线读写编排(Redis 优先、DB 回源、seq 分配与冲突重试、extra 事件映射)
3. 聊天主链路改为写入 timeline,旧 history 服务下线
  - service/agentsvc/agent.go:普通聊天用户/助手消息改为 appendConversationTimelineEvent
  - service/agentsvc/agent_newagent.go:透传 resume_interaction_id;注入 emitter extra hook 持久化卡片事件;正文写入 timeline
  - 删除 service/agentsvc/agent_history.go:下线 conversation-history 旧缓存编排
4. newAgent 恢复与确认防串单增强
  - newAgent/model/graph_run_state.go:AgentGraphRequest 新增 ResumeInteractionID
  - newAgent/node/agent_nodes.go:透传 ResumeInteractionID
  - newAgent/node/chat.go:增加 stale_resume 校验;accept/reject 兼容 approve/cancel;非法动作返回 invalid_confirm_action
  - newAgent/stream/emitter.go:新增 extraEventHook / SetExtraEventHook,在 extra-only 与 confirm 事件触发
5. 日程暂存后同步刷新预览缓存,避免读到拖拽前旧数据
  - service/agentsvc/agent_schedule_state.go:Save 后重建并覆盖 preview 缓存,保留 trace/candidate 等字段
6. 缓存失效策略调整到 timeline 口径
  - middleware/cache_deleter.go:移除 conversation-history 失效逻辑;ChatHistory/AgentChat/AgentTimelineEvent 加入忽略集合

前端:
7. 新增时间线接口与类型定义
  - frontend/src/api/schedule_agent.ts:新增 TimelineEvent/TimelineToolPayload/TimelineConfirmPayload 与 getConversationTimeline
8. AssistantPanel 全面对接 timeline 重建消息与卡片
  - frontend/src/components/dashboard/AssistantPanel.vue:移除旧 history merge/normalize,新增 rebuildStateFromTimeline;支持 execution mode(always_execute);支持 resume-only 发送;修复 confirm 弹层手动关闭后重复弹出;会话标题显示放宽;流式中隐藏 action bar
9. 精排弹窗健壮性与交互动效优化
  - frontend/src/components/assistant/ScheduleFineTuneModal.vue:previewData 支持 nullable,新增 visible 控制与 watch 初始化,补齐空值保护并调整弹窗动画

仓库:
10. 新增前端时间线接入说明文档
  - docs/frontend/newagent_timeline_对接说明.md:接口、kind、payload、刷新重建与迁移建议
This commit is contained in:
Losita
2026-04-19 19:03:41 +08:00
parent 668af5f6c0
commit 0f749e9f5a
22 changed files with 1565 additions and 540 deletions

View File

@@ -0,0 +1,86 @@
package dao
import (
"context"
"strings"
"time"
"github.com/LoveLosita/smartflow/backend/model"
)
// SaveConversationTimelineEvent 持久化单条会话时间线事件到 MySQL。
//
// 职责边界:
// 1. 只做单条写入,不负责 seq 分配;
// 2. 只保证字段标准化(去空格、空值置 nil不做业务语义修正
// 3. 返回 error 让上层决定是否中断当前链路。
func (a *AgentDAO) SaveConversationTimelineEvent(ctx context.Context, payload model.ChatTimelinePersistPayload) (int64, *time.Time, error) {
normalizedChatID := strings.TrimSpace(payload.ConversationID)
normalizedKind := strings.TrimSpace(payload.Kind)
normalizedRole := strings.TrimSpace(payload.Role)
normalizedContent := strings.TrimSpace(payload.Content)
normalizedPayloadJSON := strings.TrimSpace(payload.PayloadJSON)
var rolePtr *string
if normalizedRole != "" {
rolePtr = &normalizedRole
}
var contentPtr *string
if normalizedContent != "" {
contentPtr = &normalizedContent
}
var payloadPtr *string
if normalizedPayloadJSON != "" {
payloadPtr = &normalizedPayloadJSON
}
event := model.AgentTimelineEvent{
UserID: payload.UserID,
ChatID: normalizedChatID,
Seq: payload.Seq,
Kind: normalizedKind,
Role: rolePtr,
Content: contentPtr,
Payload: payloadPtr,
TokensConsumed: payload.TokensConsumed,
}
if err := a.db.WithContext(ctx).Create(&event).Error; err != nil {
return 0, nil, err
}
return event.ID, event.CreatedAt, nil
}
// ListConversationTimelineEvents 查询会话时间线,按 seq 正序返回。
func (a *AgentDAO) ListConversationTimelineEvents(ctx context.Context, userID int, chatID string) ([]model.AgentTimelineEvent, error) {
normalizedChatID := strings.TrimSpace(chatID)
var events []model.AgentTimelineEvent
err := a.db.WithContext(ctx).
Where("user_id = ? AND chat_id = ?", userID, normalizedChatID).
Order("seq ASC").
Order("id ASC").
Find(&events).Error
if err != nil {
return nil, err
}
return events, nil
}
// GetConversationTimelineMaxSeq 返回会话时间线当前最大 seq。
//
// 说明:
// 1. 该方法主要用于 Redis 顺序号不可用时的 DB 兜底;
// 2. 无记录时返回 0不视为错误
// 3. 上层需要自行 +1 后再写入新事件。
func (a *AgentDAO) GetConversationTimelineMaxSeq(ctx context.Context, userID int, chatID string) (int64, error) {
normalizedChatID := strings.TrimSpace(chatID)
var maxSeq int64
err := a.db.WithContext(ctx).
Model(&model.AgentTimelineEvent{}).
Where("user_id = ? AND chat_id = ?", userID, normalizedChatID).
Select("COALESCE(MAX(seq), 0)").
Scan(&maxSeq).Error
if err != nil {
return 0, err
}
return maxSeq, nil
}

View File

@@ -37,8 +37,12 @@ func (d *CacheDAO) schedulePreviewKey(userID int, conversationID string) string
return fmt.Sprintf("smartflow:schedule_preview:u:%d:c:%s", userID, conversationID)
}
func (d *CacheDAO) conversationHistoryKey(userID int, conversationID string) string {
return fmt.Sprintf("smartflow:conversation_history:u:%d:c:%s", userID, conversationID)
func (d *CacheDAO) conversationTimelineKey(userID int, conversationID string) string {
return fmt.Sprintf("smartflow:conversation_timeline:u:%d:c:%s", userID, conversationID)
}
func (d *CacheDAO) conversationTimelineSeqKey(userID int, conversationID string) string {
return fmt.Sprintf("smartflow:conversation_timeline_seq:u:%d:c:%s", userID, conversationID)
}
// SetBlacklist 把 Token 写入黑名单。
@@ -450,13 +454,59 @@ func (d *CacheDAO) DeleteSchedulePlanPreviewFromCache(ctx context.Context, userI
return d.client.Del(ctx, d.schedulePreviewKey(userID, normalizedConversationID)).Err()
}
// SetConversationHistoryToCache 写入“会话历史视图”缓存
// IncrConversationTimelineSeq 原子递增并返回会话时间线 seq
//
// 职责边界
// 1. 负责按 user_id + conversation_id 写入前端历史查询所需的稳定 DTO
// 2. 只负责缓存当前可展示历史,不负责上下文窗口缓存
// 3. 不负责 DB 回源,也不负责重试分组补算
func (d *CacheDAO) SetConversationHistoryToCache(ctx context.Context, userID int, conversationID string, items []model.GetConversationHistoryItem) error {
// 说明
// 1. seq 只在同一 user_id + conversation_id 维度内递增
// 2. 使用 Redis INCR 保证并发下不会拿到重复顺序号
// 3. 该 key 也会设置 TTL避免长尾会话长期占用缓存
func (d *CacheDAO) IncrConversationTimelineSeq(ctx context.Context, userID int, conversationID string) (int64, error) {
if d == nil || d.client == nil {
return 0, errors.New("cache dao is not initialized")
}
if userID <= 0 {
return 0, fmt.Errorf("invalid user_id: %d", userID)
}
normalizedConversationID := strings.TrimSpace(conversationID)
if normalizedConversationID == "" {
return 0, errors.New("conversation_id is empty")
}
key := d.conversationTimelineSeqKey(userID, normalizedConversationID)
pipe := d.client.Pipeline()
incrCmd := pipe.Incr(ctx, key)
pipe.Expire(ctx, key, 24*time.Hour)
if _, err := pipe.Exec(ctx); err != nil {
return 0, err
}
return incrCmd.Val(), nil
}
// SetConversationTimelineSeq 强制设置会话时间线当前 seqDB 回填 Redis 兜底场景)。
func (d *CacheDAO) SetConversationTimelineSeq(ctx context.Context, userID int, conversationID string, seq int64) error {
if d == nil || d.client == nil {
return errors.New("cache dao is not initialized")
}
if userID <= 0 {
return fmt.Errorf("invalid user_id: %d", userID)
}
normalizedConversationID := strings.TrimSpace(conversationID)
if normalizedConversationID == "" {
return errors.New("conversation_id is empty")
}
if seq < 0 {
seq = 0
}
return d.client.Set(ctx, d.conversationTimelineSeqKey(userID, normalizedConversationID), seq, 24*time.Hour).Err()
}
// AppendConversationTimelineEventToCache 追加单条时间线缓存事件。
func (d *CacheDAO) AppendConversationTimelineEventToCache(
ctx context.Context,
userID int,
conversationID string,
item model.GetConversationTimelineItem,
) error {
if d == nil || d.client == nil {
return errors.New("cache dao is not initialized")
}
@@ -468,20 +518,53 @@ func (d *CacheDAO) SetConversationHistoryToCache(ctx context.Context, userID int
return errors.New("conversation_id is empty")
}
data, err := json.Marshal(items)
data, err := json.Marshal(item)
if err != nil {
return fmt.Errorf("marshal conversation history failed: %w", err)
return fmt.Errorf("marshal conversation timeline item failed: %w", err)
}
return d.client.Set(ctx, d.conversationHistoryKey(userID, normalizedConversationID), data, 1*time.Hour).Err()
key := d.conversationTimelineKey(userID, normalizedConversationID)
pipe := d.client.Pipeline()
pipe.RPush(ctx, key, data)
pipe.Expire(ctx, key, 24*time.Hour)
_, err = pipe.Exec(ctx)
return err
}
// GetConversationHistoryFromCache 读取“会话历史视图”缓存。
//
// 输入输出语义:
// 1. 命中时返回历史 DTO 切片与 nil error
// 2. 未命中时返回 (nil, nil)
// 3. Redis 异常或反序列化失败时返回 error。
func (d *CacheDAO) GetConversationHistoryFromCache(ctx context.Context, userID int, conversationID string) ([]model.GetConversationHistoryItem, error) {
// SetConversationTimelineToCache 全量回填时间线缓存。
func (d *CacheDAO) SetConversationTimelineToCache(ctx context.Context, userID int, conversationID string, items []model.GetConversationTimelineItem) error {
if d == nil || d.client == nil {
return errors.New("cache dao is not initialized")
}
if userID <= 0 {
return fmt.Errorf("invalid user_id: %d", userID)
}
normalizedConversationID := strings.TrimSpace(conversationID)
if normalizedConversationID == "" {
return errors.New("conversation_id is empty")
}
key := d.conversationTimelineKey(userID, normalizedConversationID)
pipe := d.client.Pipeline()
pipe.Del(ctx, key)
if len(items) > 0 {
values := make([]interface{}, 0, len(items))
for _, item := range items {
data, err := json.Marshal(item)
if err != nil {
return fmt.Errorf("marshal conversation timeline item failed: %w", err)
}
values = append(values, data)
}
pipe.RPush(ctx, key, values...)
}
pipe.Expire(ctx, key, 24*time.Hour)
_, err := pipe.Exec(ctx)
return err
}
// GetConversationTimelineFromCache 读取时间线缓存(按 seq 正序)。
func (d *CacheDAO) GetConversationTimelineFromCache(ctx context.Context, userID int, conversationID string) ([]model.GetConversationTimelineItem, error) {
if d == nil || d.client == nil {
return nil, errors.New("cache dao is not initialized")
}
@@ -493,28 +576,30 @@ func (d *CacheDAO) GetConversationHistoryFromCache(ctx context.Context, userID i
return nil, errors.New("conversation_id is empty")
}
raw, err := d.client.Get(ctx, d.conversationHistoryKey(userID, normalizedConversationID)).Result()
rawItems, err := d.client.LRange(ctx, d.conversationTimelineKey(userID, normalizedConversationID), 0, -1).Result()
if err == redis.Nil {
return nil, nil
}
if err != nil {
return nil, err
}
if len(rawItems) == 0 {
return nil, nil
}
var items []model.GetConversationHistoryItem
if err = json.Unmarshal([]byte(raw), &items); err != nil {
return nil, fmt.Errorf("unmarshal conversation history failed: %w", err)
items := make([]model.GetConversationTimelineItem, 0, len(rawItems))
for _, raw := range rawItems {
var item model.GetConversationTimelineItem
if err := json.Unmarshal([]byte(raw), &item); err != nil {
return nil, fmt.Errorf("unmarshal conversation timeline item failed: %w", err)
}
items = append(items, item)
}
return items, nil
}
// DeleteConversationHistoryFromCache 删除“会话历史视图”缓存。
//
// 说明:
// 1. 删除操作是幂等的key 不存在也视为成功;
// 2. 该方法用于 chat_histories 写入/补种 retry 分组后触发失效;
// 3. 这里只处理前端历史视图缓存,不影响 Agent 上下文热缓存。
func (d *CacheDAO) DeleteConversationHistoryFromCache(ctx context.Context, userID int, conversationID string) error {
// DeleteConversationTimelineFromCache 删除时间线缓存和 seq 缓存。
func (d *CacheDAO) DeleteConversationTimelineFromCache(ctx context.Context, userID int, conversationID string) error {
if d == nil || d.client == nil {
return errors.New("cache dao is not initialized")
}
@@ -525,7 +610,11 @@ func (d *CacheDAO) DeleteConversationHistoryFromCache(ctx context.Context, userI
if normalizedConversationID == "" {
return errors.New("conversation_id is empty")
}
return d.client.Del(ctx, d.conversationHistoryKey(userID, normalizedConversationID)).Err()
return d.client.Del(
ctx,
d.conversationTimelineKey(userID, normalizedConversationID),
d.conversationTimelineSeqKey(userID, normalizedConversationID),
).Err()
}
// agentStateKey 返回 agent 运行态快照的 Redis key。
@@ -615,7 +704,7 @@ const (
// memoryPrefetchKey 生成用户+会话维度的记忆预取缓存 key。
//
// 1. 格式smartflow:memory_prefetch:u:{userID}:c:{chatID},与 conversationHistoryKey / schedulePreviewKey 命名风格一致;
// 1. 格式smartflow:memory_prefetch:u:{userID}:c:{chatID},与 conversationTimelineKey / schedulePreviewKey 命名风格一致;
// 2. chatID 为空时 key 为 smartflow:memory_prefetch:u:5:c:,仍然合法且唯一,不会与其他会话 key 冲突;
// 3. 加 chatID 隔离后,不同会话各自维护独立的预取缓存,避免会话间记忆上下文互相覆盖。
func (d *CacheDAO) memoryPrefetchKey(userID int, chatID string) string {