Files
smartmate/backend/conv/schedule_persist.go
Losita b1eb6bedf9 Version: 0.9.1.dev.260406
后端:
  1.新建conv/schedule_persist.go:ScheduleState Diff 持久化,事务内逐变更写库,支持 place/move/unplace 三种操作(当前
  event source)
  2.新建conv/schedule_provider.go:ScheduleState 加载适配,从 DB 合并 existing events + pending task items
  3.新建dao/agent_state_store_adapter.go:Redis 状态快照存取适配,实现 AgentStateStore 接口
  4.新建service/agentsvc/agent_newagent.go:newAgent service 集成层,串联 LLM
  客户端、ScheduleProvider、SchedulePersistor 和 ChunkEmitter
  5.更新node/execute.go:接入 SchedulePersistor(写操作确认后持久化)、完善 confirm resume 路径(PendingConfirmTool
  恢复分支)、correction 机制增加连续失败计数上限
  6.更新api/agent.go + cmd/start.go:接入 newAgent service,完成 API 层路由注册
  7.新建node/execute_confirm_flow_test.go + llm_tool_orchestration_test.go:确认回路 7 个测试 + 端到端排课 5
  个测试全部通过
  8.新建newAgent/ARCHITECTURE.md + ROADMAP.md:全链路架构文档和缺口分析
  9.代码审查整理:提取 prompt/base.go(通用 buildStageMessages 等5个辅助)、tools/args.go(参数解析辅助);write_tools
  尾部辅助移入 write_helpers;修复 queryRangeSpecific sb.Reset() 逻辑缺陷和 Unplace guest Duration
  未恢复;ScheduleStateProvider/SchedulePersistor 归入 state_store.go;emitter 内部 Build*Text 函数降级为私有
前端:无
仓库:无
2026-04-06 15:33:34 +08:00

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package conv
import (
"context"
"fmt"
"github.com/LoveLosita/smartflow/backend/dao"
"github.com/LoveLosita/smartflow/backend/model"
newagenttools "github.com/LoveLosita/smartflow/backend/newAgent/tools"
)
// SchedulePersistorAdapter 实现 model.SchedulePersistor 接口。
// 组合 RepoManager调用 PersistScheduleChanges 持久化变更。
type SchedulePersistorAdapter struct {
manager *dao.RepoManager
}
// NewSchedulePersistorAdapter 创建持久化适配器。
func NewSchedulePersistorAdapter(manager *dao.RepoManager) *SchedulePersistorAdapter {
return &SchedulePersistorAdapter{manager: manager}
}
// PersistScheduleChanges 实现 model.SchedulePersistor 接口。
func (a *SchedulePersistorAdapter) PersistScheduleChanges(ctx context.Context, original, modified *newagenttools.ScheduleState, userID int) error {
return PersistScheduleChanges(ctx, a.manager, original, modified, userID)
}
// PersistScheduleChanges 将内存中的 ScheduleState 变更持久化到数据库。
//
// 职责边界:
// 1. 调用 DiffScheduleState 计算变更;
// 2. 在事务中逐个应用变更到数据库;
// 3. 全部成功或全部回滚,保证原子性。
func PersistScheduleChanges(
ctx context.Context,
manager *dao.RepoManager,
original *newagenttools.ScheduleState,
modified *newagenttools.ScheduleState,
userID int,
) error {
changes := DiffScheduleState(original, modified)
if len(changes) == 0 {
return nil
}
return manager.Transaction(ctx, func(txM *dao.RepoManager) error {
for _, change := range changes {
if err := applyScheduleChange(ctx, txM, change, userID); err != nil {
return fmt.Errorf("应用变更失败 [%s %s]: %w", change.Type, change.Name, err)
}
}
return nil
})
}
// applyScheduleChange 应用单个变更到数据库。
func applyScheduleChange(ctx context.Context, manager *dao.RepoManager, change ScheduleChange, userID int) error {
switch change.Type {
case ChangePlace:
return applyPlaceChange(ctx, manager, change, userID)
case ChangeMove:
return applyMoveChange(ctx, manager, change, userID)
case ChangeUnplace:
return applyUnplaceChange(ctx, manager, change, userID)
default:
return fmt.Errorf("未知变更类型: %s", change.Type)
}
}
// applyPlaceChange 应用放置变更。
func applyPlaceChange(ctx context.Context, manager *dao.RepoManager, change ScheduleChange, userID int) error {
// Placepending → placed为现有 Event 创建 Schedule
// 前提Event 已经存在SourceID 是 ScheduleEvent.ID
// NewCoords 包含所有需要放置的位置(可能多天/多节)
if len(change.NewCoords) == 0 {
return fmt.Errorf("place 变更缺少目标位置")
}
if change.Source != "event" || change.SourceID == 0 {
return fmt.Errorf("place 变更需要有效的 event source")
}
// 按周天分组,压缩成 slot ranges
groups := groupCoordsByWeekDay(change.NewCoords)
for week, dayGroups := range groups {
for dayOfWeek, coords := range dayGroups {
startSection, endSection := minMaxSection(coords)
// 创建 schedule 记录event 已存在,只创建 schedule
schedules := make([]model.Schedule, endSection-startSection+1)
for sec := startSection; sec <= endSection; sec++ {
schedules[sec-startSection] = model.Schedule{
UserID: userID,
Week: week,
DayOfWeek: dayOfWeek,
Section: sec,
EventID: change.SourceID,
}
}
// 批量创建
_, err := manager.Schedule.AddSchedules(schedules)
if err != nil {
return fmt.Errorf("创建 schedule 失败: %w", err)
}
}
}
return nil
}
// applyMoveChange 应用移动变更。
func applyMoveChange(ctx context.Context, manager *dao.RepoManager, change ScheduleChange, userID int) error {
// Move已有 schedule只更新位置
// 需要删除旧位置的 schedule在新位置创建新 schedule
// 1. 删除旧位置
if change.Source == "event" && change.SourceID != 0 {
if err := manager.Schedule.DeleteScheduleEventAndSchedule(ctx, change.SourceID, userID); err != nil {
return fmt.Errorf("删除旧位置失败: %w", err)
}
}
// 2. 创建新位置(复用 place 逻辑)
return applyPlaceChange(ctx, manager, change, userID)
}
// applyUnplaceChange 应用移除变更。
func applyUnplaceChange(ctx context.Context, manager *dao.RepoManager, change ScheduleChange, userID int) error {
// Unplace删除 schedule任务恢复为 pending
if change.Source == "event" && change.SourceID != 0 {
return manager.Schedule.DeleteScheduleEventAndSchedule(ctx, change.SourceID, userID)
}
return fmt.Errorf("unplace 变更的 source 不是 event: %s", change.Source)
}
// ==================== 辅助函数 ====================
// intPtr 返回 int 指针,零值返回 nil。
func intPtr(v int) *int {
if v == 0 {
return nil
}
return &v
}
// groupCoordsByWeekDay 按周天分组坐标。
func groupCoordsByWeekDay(coords []SlotCoord) map[int]map[int][]SlotCoord {
result := make(map[int]map[int][]SlotCoord)
for _, coord := range coords {
if result[coord.Week] == nil {
result[coord.Week] = make(map[int][]SlotCoord)
}
result[coord.Week][coord.DayOfWeek] = append(result[coord.Week][coord.DayOfWeek], coord)
}
return result
}
// minMaxSection 返回坐标列表中的最小和最大节次。
func minMaxSection(coords []SlotCoord) (min, max int) {
if len(coords) == 0 {
return 0, 0
}
min, max = coords[0].Section, coords[0].Section
for _, c := range coords[1:] {
if c.Section < min {
min = c.Section
}
if c.Section > max {
max = c.Section
}
}
return
}