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Losita 3b6fca44a6 Version: 0.9.77.dev.260505
后端:
1.阶段 6 CP4/CP5 目录收口与共享边界纯化
- 将 backend 根目录收口为 services、client、gateway、cmd、shared 五个一级目录
- 收拢 bootstrap、inits、infra/kafka、infra/outbox、conv、respond、pkg、middleware,移除根目录旧实现与空目录
- 将 utils 下沉到 services/userauth/internal/auth,将 logic 下沉到 services/schedule/core/planning
- 将迁移期 runtime 桥接实现统一收拢到 services/runtime/{conv,dao,eventsvc,model},删除 shared/legacy 与未再被 import 的旧 service 实现
- 将 gateway/shared/respond 收口为 HTTP/Gin 错误写回适配,shared/respond 仅保留共享错误语义与状态映射
- 将 HTTP IdempotencyMiddleware 与 RateLimitMiddleware 收口到 gateway/middleware
- 将 GormCachePlugin 下沉到 shared/infra/gormcache,将共享 RateLimiter 下沉到 shared/infra/ratelimit,将 agent token budget 下沉到 services/agent/shared
- 删除 InitEino 兼容壳,收缩 cmd/internal/coreinit 仅保留旧组合壳残留域初始化语义
- 更新微服务迁移计划与桌面 checklist,补齐 CP4/CP5 当前切流点、目录终态与验证结果
- 完成 go test ./...、git diff --check 与最终真实 smoke;health、register/login、task/create+get、schedule/today、task-class/list、memory/items、agent chat/meta/timeline/context-stats 全部 200,SSE 合并结果为 CP5_OK 且 [DONE] 只有 1 个
2026-05-05 23:25:07 +08:00

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package model
import (
"encoding/json"
"fmt"
"strings"
"time"
)
// AgentResumeType 表示本轮请求想恢复哪一类挂起交互。
type AgentResumeType string
const (
AgentResumeTypeAskUser AgentResumeType = "ask_user"
AgentResumeTypeConfirm AgentResumeType = "confirm"
AgentResumeTypeConnectionRecover AgentResumeType = "connection_recover"
)
// AgentResumeAction 表示用户这次恢复请求携带的动作类型。
type AgentResumeAction string
const (
AgentResumeActionReply AgentResumeAction = "reply"
AgentResumeActionApprove AgentResumeAction = "approve"
AgentResumeActionReject AgentResumeAction = "reject"
AgentResumeActionCancel AgentResumeAction = "cancel"
AgentResumeActionResume AgentResumeAction = "resume"
)
// AgentResumeRequest 是 extra.resume 的统一结构。
//
// 设计目的:
// 1. 继续复用现有聊天入口,不再额外新增一条“确认专用接口”;
// 2. 前端只提交“我要恢复哪次交互、这次动作是什么”,不直接改后端 state
// 3. 后端进入聊天主链路前,先读取这份结构,再决定走 confirm / ask_user / connection_recover 哪条恢复路径。
//
// 推荐前端请求形态:
//
// {
// "message": "",
// "extra": {
// "resume": {
// "interaction_id": "xxx",
// "type": "confirm",
// "action": "approve"
// }
// }
// }
//
// TODO(agent/api): 进入聊天主流程前,优先调用 req.ResumeRequest();若命中恢复协议,则不要把本轮请求按普通聊天处理。
type AgentResumeRequest struct {
InteractionID string `json:"interaction_id"`
Type AgentResumeType `json:"type,omitempty"`
Action AgentResumeAction `json:"action"`
}
type UserSendMessageRequest struct {
ConversationID string `json:"conversation_id,omitempty"`
Message string `json:"message" binding:"required"`
Model string `json:"model,omitempty"`
Thinking string `json:"thinking,omitempty"`
Extra map[string]any `json:"extra,omitempty"`
}
// ResumeRequest 从 extra.resume 中解析结构化恢复请求。
//
// 步骤说明:
// 1. 若 extra 或 extra.resume 不存在,则直接返回 nil表示本轮是普通聊天请求
// 2. 先把任意 map/struct 形态统一转成 JSON再反序列化到强类型结构避免入口层到处手写断言
// 3. 解析成功后先做 Normalize再做最小必要校验防止后续业务层拿到脏协议继续流转
// 4. 这里只负责协议解析与基本校验,不负责真正恢复状态,也不负责改 Redis/MySQL。
func (r *UserSendMessageRequest) ResumeRequest() (*AgentResumeRequest, error) {
if r == nil || len(r.Extra) == 0 {
return nil, nil
}
rawResume, ok := r.Extra["resume"]
if !ok || rawResume == nil {
return nil, nil
}
data, err := json.Marshal(rawResume)
if err != nil {
return nil, fmt.Errorf("序列化 extra.resume 失败: %w", err)
}
var resume AgentResumeRequest
if err := json.Unmarshal(data, &resume); err != nil {
return nil, fmt.Errorf("解析 extra.resume 失败: %w", err)
}
resume.Normalize()
if err := resume.Validate(); err != nil {
return nil, err
}
return &resume, nil
}
// Normalize 统一清洗恢复协议中的字符串字段。
func (r *AgentResumeRequest) Normalize() {
if r == nil {
return
}
r.InteractionID = strings.TrimSpace(r.InteractionID)
r.Type = AgentResumeType(strings.TrimSpace(string(r.Type)))
r.Action = AgentResumeAction(strings.TrimSpace(string(r.Action)))
}
// Validate 校验恢复协议的最小合法性。
//
// 职责边界:
// 1. 只校验“是否像一份合法的恢复协议”,不校验 interaction_id 是否真实存在;
// 2. confirm / ask_user / connection_recover 共用一条入口,但动作集合不同,所以这里做显式分流校验;
// 3. 对于 ask_user 回复,真正的回答正文仍建议优先放在顶层 message这里不强制要求额外 answer 字段。
func (r *AgentResumeRequest) Validate() error {
if r == nil {
return nil
}
if r.InteractionID == "" {
return fmt.Errorf("extra.resume.interaction_id 不能为空")
}
if r.Action == "" {
return fmt.Errorf("extra.resume.action 不能为空")
}
switch r.Type {
case "", AgentResumeTypeConfirm:
switch r.Action {
case AgentResumeActionApprove, AgentResumeActionReject, AgentResumeActionCancel:
return nil
default:
return fmt.Errorf("confirm 恢复动作非法: %s", r.Action)
}
case AgentResumeTypeAskUser:
switch r.Action {
case AgentResumeActionReply, AgentResumeActionCancel:
return nil
default:
return fmt.Errorf("ask_user 恢复动作非法: %s", r.Action)
}
case AgentResumeTypeConnectionRecover:
switch r.Action {
case AgentResumeActionResume, AgentResumeActionCancel:
return nil
default:
return fmt.Errorf("connection_recover 恢复动作非法: %s", r.Action)
}
default:
return fmt.Errorf("extra.resume.type 非法: %s", r.Type)
}
}
// IsConfirmResume 判断当前恢复请求是否属于 confirm 分支。
func (r *AgentResumeRequest) IsConfirmResume() bool {
if r == nil {
return false
}
return r.Type == "" || r.Type == AgentResumeTypeConfirm
}
// IsAskUserResume 判断当前恢复请求是否属于 ask_user 分支。
func (r *AgentResumeRequest) IsAskUserResume() bool {
if r == nil {
return false
}
return r.Type == AgentResumeTypeAskUser
}
// IsConnectionRecoverResume 判断当前恢复请求是否属于 connection_recover 分支。
func (r *AgentResumeRequest) IsConnectionRecoverResume() bool {
if r == nil {
return false
}
return r.Type == AgentResumeTypeConnectionRecover
}
type ChatHistoryPersistPayload struct {
UserID int `json:"user_id"`
ConversationID string `json:"conversation_id"`
Role string `json:"role"`
Message string `json:"message"`
ReasoningContent string `json:"reasoning_content,omitempty"`
ReasoningDurationSeconds int `json:"reasoning_duration_seconds,omitempty"`
TokensConsumed int `json:"tokens_consumed"`
}
type ChatTokenUsageAdjustPayload struct {
UserID int `json:"user_id"`
ConversationID string `json:"conversation_id"`
TokensDelta int `json:"tokens_delta"`
Reason string `json:"reason"`
TriggeredAt time.Time `json:"triggered_at"`
}
type GetConversationMetaResponse struct {
ConversationID string `json:"conversation_id"`
Title string `json:"title"`
HasTitle bool `json:"has_title"`
MessageCount int `json:"message_count"`
LastMessageAt *time.Time `json:"last_message_at,omitempty"`
Status string `json:"status"`
}
type GetConversationListItem struct {
ConversationID string `json:"conversation_id"`
Title string `json:"title"`
HasTitle bool `json:"has_title"`
MessageCount int `json:"message_count"`
LastMessageAt *time.Time `json:"last_message_at,omitempty"`
Status string `json:"status"`
CreatedAt *time.Time `json:"created_at,omitempty"`
}
type GetConversationListResponse struct {
List []GetConversationListItem `json:"list"`
Page int `json:"page"`
PageSize int `json:"page_size"`
Limit int `json:"limit"`
Total int64 `json:"total"`
HasMore bool `json:"has_more"`
}
type SchedulePlanPreviewCache struct {
UserID int `json:"user_id"`
ConversationID string `json:"conversation_id"`
TraceID string `json:"trace_id,omitempty"`
Summary string `json:"summary"`
CandidatePlans []UserWeekSchedule `json:"candidate_plans"`
TaskClassIDs []int `json:"task_class_ids,omitempty"`
HybridEntries []HybridScheduleEntry `json:"hybrid_entries,omitempty"`
AllocatedItems []TaskClassItem `json:"allocated_items,omitempty"`
GeneratedAt time.Time `json:"generated_at"`
}
type GetSchedulePlanPreviewResponse struct {
ConversationID string `json:"conversation_id"`
TraceID string `json:"trace_id,omitempty"`
Summary string `json:"summary"`
CandidatePlans []UserWeekSchedule `json:"candidate_plans"`
HybridEntries []HybridScheduleEntry `json:"hybrid_entries,omitempty"`
TaskClassIDs []int `json:"task_class_ids,omitempty"`
GeneratedAt time.Time `json:"generated_at"`
}
type SSEResponse struct {
Event string `json:"event"`
ID int `json:"id,omitempty"`
Retry int64 `json:"retry,omitempty"`
Data SSEMessageData `json:"data"`
}
type SSEMessageData struct {
Step int `json:"step,omitempty"`
Message string `json:"message,omitempty"`
}
type AgentChat struct {
ID int64 `gorm:"column:id;primaryKey;autoIncrement;comment:自增ID"`
ChatID string `gorm:"column:chat_id;type:varchar(36);not null;uniqueIndex:uk_chat_id;comment:会话UUID"`
UserID int `gorm:"column:user_id;not null;index:idx_user_last,priority:1;index:idx_user_status,priority:1;comment:所属用户ID"`
Title *string `gorm:"column:title;type:varchar(255);comment:会话标题"`
SystemPrompt *string `gorm:"column:system_prompt;type:text;comment:系统提示词"`
Model *string `gorm:"column:model;type:varchar(100);comment:模型标识"`
MessageCount int `gorm:"column:message_count;not null;default:0;comment:消息总数"`
TokensTotal int `gorm:"column:tokens_total;not null;default:0;comment:累计Token"`
LastHistoryEventID *string `gorm:"column:last_history_event_id;type:varchar(64);comment:最后一次聊天历史持久化事件ID"`
LastTokenAdjustEventID *string `gorm:"column:last_token_adjust_event_id;type:varchar(64);comment:最后一次会话token调整事件ID"`
LastMessageAt *time.Time `gorm:"column:last_message_at;comment:最后消息时间"`
Status string `gorm:"column:status;type:varchar(32);not null;default:active;index:idx_user_status,priority:2;comment:会话状态"`
CompactionSummary *string `gorm:"column:compaction_summary;type:text;comment:历史上下文压缩摘要"`
CompactionWatermark int `gorm:"column:compaction_watermark;not null;default:0;comment:压缩水位线最后被压缩的消息ID"`
ContextTokenStats *string `gorm:"column:context_token_stats;type:json;comment:上下文窗口实时token分布"`
CreatedAt *time.Time `gorm:"column:created_at;autoCreateTime"`
UpdatedAt *time.Time `gorm:"column:updated_at;autoUpdateTime"`
DeletedAt *time.Time `gorm:"column:deleted_at;comment:软删除时间"`
}
func (AgentChat) TableName() string { return "agent_chats" }
type ChatHistory struct {
ID int `gorm:"column:id;primaryKey;autoIncrement"`
ChatID string `gorm:"column:chat_id;type:varchar(36);not null;index:idx_user_chat,priority:2;index:idx_chat_id;comment:会话UUID"`
UserID int `gorm:"column:user_id;not null;index:idx_user_chat,priority:1"`
SourceEventID *string `gorm:"column:source_event_id;type:varchar(64);uniqueIndex:uk_chat_history_source_event;comment:来源事件ID"`
MessageContent *string `gorm:"column:message_content;type:text;comment:消息内容"`
ReasoningContent *string `gorm:"column:reasoning_content;type:text;comment:deep reasoning text"`
ReasoningDurationSeconds int `gorm:"column:reasoning_duration_seconds;not null;default:0;comment:deep reasoning duration seconds"`
RetryGroupID *string `gorm:"column:retry_group_id;type:varchar(64);index:idx_retry_group;comment:retry group id"`
RetryIndex *int `gorm:"column:retry_index;comment:retry page index"`
RetryFromUserMessageID *int `gorm:"column:retry_from_user_message_id;comment:source user message id"`
RetryFromAssistantMessageID *int `gorm:"column:retry_from_assistant_message_id;comment:source assistant message id"`
Role *string `gorm:"column:role;type:varchar(32);comment:消息角色"`
TokensConsumed int `gorm:"column:tokens_consumed;not null;default:0;comment:本轮消耗Token"`
CreatedAt *time.Time `gorm:"column:created_at;autoCreateTime"`
Chat AgentChat `gorm:"foreignKey:ChatID;references:ChatID;constraint:OnUpdate:CASCADE,OnDelete:CASCADE"`
}
func (ChatHistory) TableName() string { return "chat_histories" }
// SaveScheduleStatePlacedItem 描述一个已放置的 task_item 的绝对时间位置。
// 与 apply-batch 的 SingleTaskClassItem 格式统一,前端两个按钮共享同一数据格式。
type SaveScheduleStatePlacedItem struct {
TaskItemID int `json:"task_item_id" binding:"required"`
Week int `json:"week" binding:"required,min=1"`
DayOfWeek int `json:"day_of_week" binding:"required,min=1,max=7"`
StartSection int `json:"start_section" binding:"required,min=1"`
EndSection int `json:"end_section" binding:"required,min=1,gtefield=StartSection"`
EmbedCourseEventID int `json:"embed_course_event_id"`
}
// SaveScheduleStateRequest 前端暂存日程调整的请求体。
//
// 职责边界:
// 1. 只承载 conversation_id 和已放置的 task_item 列表(绝对时间格式);
// 2. 后端将绝对坐标转换为 ScheduleState 内部的相对 day_index
// 3. source=event 的课程不受影响,天然过滤。
type SaveScheduleStateRequest struct {
ConversationID string `json:"conversation_id" binding:"required"`
Items []SaveScheduleStatePlacedItem `json:"items" binding:"required,dive,required"`
}