后端: 1.收口阶段 6 agent 结构迁移,将 newAgent 内核与 agentsvc 编排层迁入 services/agent - 切换 Agent 启动装配与 HTTP handler 直连 agent sv,移除旧 service agent bridge - 补齐 Agent 对 memory、task、task-class、schedule 的 RPC 适配与契约字段 - 扩展 schedule、task、task-class RPC/contract 支撑 Agent 查询、写入与 provider 切流 - 更新迁移文档、README 与相关注释,明确 agent 当前切流点和剩余 memory 迁移面
354 lines
12 KiB
Go
354 lines
12 KiB
Go
package agentconv
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import (
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"context"
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"fmt"
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"sort"
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"time"
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baseconv "github.com/LoveLosita/smartflow/backend/conv"
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"github.com/LoveLosita/smartflow/backend/dao"
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"github.com/LoveLosita/smartflow/backend/model"
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schedule "github.com/LoveLosita/smartflow/backend/services/agent/tools/schedule"
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)
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// ScheduleProvider 实现 model.ScheduleStateProvider 接口。
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// 通过 DAO 层加载用户的日程和任务数据,调用 LoadScheduleState 构建内存状态。
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//
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// 职责边界:
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// 1. 只负责"从 DB 查数据 + 调 LoadScheduleState 转换",不含业务逻辑;
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// 2. 不负责缓存(由上层 Service 决定是否缓存);
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// 3. 不负责 Diff 和持久化(由 Confirm 流程负责)。
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type ScheduleProvider struct {
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scheduleDAO *dao.ScheduleDAO
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taskClassDAO *dao.TaskClassDAO
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}
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// NewScheduleProvider 创建 ScheduleProvider。
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func NewScheduleProvider(scheduleDAO *dao.ScheduleDAO, taskClassDAO *dao.TaskClassDAO) *ScheduleProvider {
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return &ScheduleProvider{
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scheduleDAO: scheduleDAO,
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taskClassDAO: taskClassDAO,
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}
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}
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// LoadScheduleState 实现 model.ScheduleStateProvider 接口。
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//
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// 窗口策略:
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// 1. 优先从 task class 的 StartDate/EndDate 推算规划窗口,覆盖粗排所需的完整日期范围;
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// 2. task class 无日期信息时,降级到当前周 7 天(兼容普通查询场景)。
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//
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// 日程加载策略:对窗口内每周分别调用 GetUserWeeklySchedule 并合并结果。
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func (p *ScheduleProvider) LoadScheduleState(ctx context.Context, userID int) (*schedule.ScheduleState, error) {
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// 1. 加载用户所有任务类(含 Items 预加载)。
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taskClasses, err := p.loadCompleteTaskClasses(ctx, userID)
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if err != nil {
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return nil, err
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}
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// 2. 全量读场景保留“当前周兜底”,兼容“只看本周课表/微调”类请求。
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return p.loadScheduleStateWithTaskClasses(ctx, userID, taskClasses, true)
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}
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// LoadScheduleStateForTaskClasses 按“本轮请求的任务类范围”加载 ScheduleState。
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//
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// 设计说明:
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// 1. 负责:让粗排 / Execute 首次读取的 DayMapping 与本轮 task_class_ids 保持同一时间窗口;
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// 2. 不负责:裁掉窗口内已有的 existing/suggested 阻塞物,这部分仍由日程加载主流程统一保留;
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// 3. 失败策略:若 task_class_ids 为空,则退回全量加载,避免调用方额外分支。
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func (p *ScheduleProvider) LoadScheduleStateForTaskClasses(
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ctx context.Context,
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userID int,
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taskClassIDs []int,
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) (*schedule.ScheduleState, error) {
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if len(taskClassIDs) == 0 {
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return p.LoadScheduleState(ctx, userID)
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}
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taskClasses, err := p.loadCompleteTaskClassesByIDs(ctx, userID, taskClassIDs)
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if err != nil {
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return nil, err
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}
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// 1. 粗排/主动编排场景必须严格按任务类时间窗加载;
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// 2. 若任务类缺少起止日期,则返回错误,交给上层 ask_user 补齐,而不是静默退回当前周。
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return p.loadScheduleStateWithTaskClasses(ctx, userID, taskClasses, false)
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}
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// loadScheduleStateWithTaskClasses 负责把“指定任务类集合”装配成可操作的 ScheduleState。
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//
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// 步骤说明:
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// 1. 先根据传入 taskClasses 计算 DayMapping 窗口,保证粗排坐标能映射回 day_index;
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// 2. 若窗口无法从任务类日期推导,则退回当前周 7 天,兼容普通查询场景;
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// 3. 再按窗口覆盖的周批量拉取 existing schedules,与 taskClasses 一起交给 LoadScheduleState 统一建模。
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func (p *ScheduleProvider) loadScheduleStateWithTaskClasses(
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ctx context.Context,
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userID int,
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taskClasses []model.TaskClass,
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allowCurrentWeekFallback bool,
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) (*schedule.ScheduleState, error) {
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// 1. 确定规划窗口:优先使用 task class 日期范围,降级到当前周。
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windowDays, weeks := buildWindowFromTaskClasses(taskClasses)
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if len(windowDays) == 0 {
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if !allowCurrentWeekFallback {
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return nil, fmt.Errorf("任务类缺少有效时间窗:请补充 start_date/end_date 后再进行智能编排")
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}
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var err error
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windowDays, weeks, err = buildCurrentWeekWindow()
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if err != nil {
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return nil, err
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}
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}
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// 2. 按周加载日程(含 Event + EmbeddedTask 预加载)。
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var allSchedules []model.Schedule
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for _, w := range weeks {
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weekSchedules, err := p.scheduleDAO.GetUserWeeklySchedule(ctx, userID, w)
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if err != nil {
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return nil, fmt.Errorf("加载用户周日程失败 week=%d: %w", w, err)
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}
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allSchedules = append(allSchedules, weekSchedules...)
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}
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// 3. 构建额外 item category 映射。
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extraItemCategories := buildExtraItemCategories(allSchedules, taskClasses)
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// 4. 调用已有的 LoadScheduleState 构建内存状态。
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return LoadScheduleState(allSchedules, taskClasses, extraItemCategories, windowDays), nil
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}
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// buildWindowFromTaskClasses 从 task class 的 StartDate/EndDate 推算规划窗口。
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//
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// 返回值:
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// - windowDays:窗口内每天的 (week, dayOfWeek) 有序列表;
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// - weeks:窗口覆盖的周号(去重、升序),供按周加载日程使用;
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// - 若无有效日期信息,返回空切片,调用方应降级到默认窗口。
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func buildWindowFromTaskClasses(taskClasses []model.TaskClass) (windowDays []WindowDay, weeks []int) {
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minWeek, minDay := 0, 0
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maxWeek, maxDay := 0, 0
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hasWindow := false
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for _, tc := range taskClasses {
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// 1. 先要求任务类具备完整且合法的起止日期,避免坏数据把整轮窗口拖坏。
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// 2. 再逐条做绝对日期 -> 相对周/天转换;转换失败的任务类直接忽略,不影响其余合法任务类。
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// 3. 只有至少一条任务类成功进入窗口后,才返回有效 DayMapping。
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if tc.StartDate == nil || tc.EndDate == nil || tc.EndDate.Before(*tc.StartDate) {
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continue
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}
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startWeek, startDay, err := baseconv.RealDateToRelativeDate(tc.StartDate.Format(baseconv.DateFormat))
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if err != nil {
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continue
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}
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endWeek, endDay, err := baseconv.RealDateToRelativeDate(tc.EndDate.Format(baseconv.DateFormat))
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if err != nil {
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continue
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}
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if !hasWindow || isRelativeDateBefore(startWeek, startDay, minWeek, minDay) {
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minWeek, minDay = startWeek, startDay
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}
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if !hasWindow || isRelativeDateBefore(maxWeek, maxDay, endWeek, endDay) {
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maxWeek, maxDay = endWeek, endDay
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}
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hasWindow = true
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}
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if !hasWindow {
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return nil, nil
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}
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weeksSet := make(map[int]bool)
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w, d := minWeek, minDay
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for {
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windowDays = append(windowDays, WindowDay{Week: w, DayOfWeek: d})
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weeksSet[w] = true
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if w == maxWeek && d == maxDay {
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break
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}
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d++
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if d > 7 {
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d = 1
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w++
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}
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if w > maxWeek+1 { // 防止因日期转换异常导致无限循环
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break
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}
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}
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weeks = make([]int, 0, len(weeksSet))
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for wk := range weeksSet {
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weeks = append(weeks, wk)
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}
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sort.Ints(weeks)
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return windowDays, weeks
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}
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// BuildWindowFromTaskClasses 暴露任务类时间窗计算给 RPC provider 复用。
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//
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// 职责边界:
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// 1. 只复用老 DAO provider 的窗口推导算法,保证迁移前后 day_mapping 口径一致;
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// 2. 不读取数据库、不调用 RPC;
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// 3. 无有效日期时返回空切片,由调用方决定是否降级当前周。
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func BuildWindowFromTaskClasses(taskClasses []model.TaskClass) (windowDays []WindowDay, weeks []int) {
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return buildWindowFromTaskClasses(taskClasses)
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}
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// buildCurrentWeekWindow 构造“当前周 7 天”的兜底窗口。
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func buildCurrentWeekWindow() (windowDays []WindowDay, weeks []int, err error) {
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now := time.Now()
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currentWeek, _, err := baseconv.RealDateToRelativeDate(now.Format(baseconv.DateFormat))
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if err != nil {
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return nil, nil, fmt.Errorf("解析当前日期失败: %w", err)
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}
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windowDays = make([]WindowDay, 7)
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for i := 0; i < 7; i++ {
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windowDays[i] = WindowDay{Week: currentWeek, DayOfWeek: i + 1}
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}
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return windowDays, []int{currentWeek}, nil
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}
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// BuildCurrentWeekWindow 暴露当前周兜底窗口给 RPC provider 复用。
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func BuildCurrentWeekWindow() (windowDays []WindowDay, weeks []int, err error) {
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return buildCurrentWeekWindow()
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}
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// isRelativeDateBefore 比较两个“相对周/天”坐标的先后关系。
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func isRelativeDateBefore(leftWeek, leftDay, rightWeek, rightDay int) bool {
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if leftWeek != rightWeek {
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return leftWeek < rightWeek
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}
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return leftDay < rightDay
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}
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// loadCompleteTaskClasses 批量加载用户所有任务类(含 Items 预加载)。
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func (p *ScheduleProvider) loadCompleteTaskClasses(ctx context.Context, userID int) ([]model.TaskClass, error) {
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basicClasses, err := p.taskClassDAO.GetUserTaskClasses(userID)
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if err != nil {
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return nil, fmt.Errorf("加载用户任务类失败: %w", err)
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}
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if len(basicClasses) == 0 {
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return nil, nil
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}
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ids := make([]int, len(basicClasses))
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for i, tc := range basicClasses {
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ids[i] = tc.ID
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}
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complete, err := p.taskClassDAO.GetCompleteTaskClassesByIDs(ctx, userID, ids)
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if err != nil {
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return nil, fmt.Errorf("加载完整任务类失败: %w", err)
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}
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return complete, nil
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}
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// loadCompleteTaskClassesByIDs 批量加载指定任务类(含 Items 预加载)。
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func (p *ScheduleProvider) loadCompleteTaskClassesByIDs(
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ctx context.Context,
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userID int,
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taskClassIDs []int,
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) ([]model.TaskClass, error) {
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if len(taskClassIDs) == 0 {
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return nil, nil
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}
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complete, err := p.taskClassDAO.GetCompleteTaskClassesByIDs(ctx, userID, taskClassIDs)
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if err != nil {
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return nil, fmt.Errorf("加载指定任务类失败: %w", err)
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}
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return complete, nil
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}
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// LoadTaskClassMetas 加载指定任务类的约束元数据(不含 Items、不含日程),供 Plan 阶段提前消费。
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func (p *ScheduleProvider) LoadTaskClassMetas(ctx context.Context, userID int, taskClassIDs []int) ([]schedule.TaskClassMeta, error) {
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if len(taskClassIDs) == 0 {
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return nil, nil
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}
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complete, err := p.taskClassDAO.GetCompleteTaskClassesByIDs(ctx, userID, taskClassIDs)
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if err != nil {
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return nil, fmt.Errorf("加载任务类元数据失败: %w", err)
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}
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return TaskClassesToScheduleMetas(complete), nil
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}
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func derefString(s *string) string {
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if s == nil {
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return ""
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}
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return *s
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}
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// buildExtraItemCategories 从已有日程中提取不属于给定 taskClasses 的 task event 的 category 映射。
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// 当加载全部 taskClass 时,通常返回空 map。
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func buildExtraItemCategories(schedules []model.Schedule, taskClasses []model.TaskClass) map[int]string {
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knownItemIDs := make(map[int]bool)
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for _, tc := range taskClasses {
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for _, item := range tc.Items {
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knownItemIDs[item.ID] = true
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}
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}
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categories := make(map[int]string)
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for _, s := range schedules {
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if s.Event == nil || s.Event.Type != "task" || s.Event.RelID == nil {
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continue
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}
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itemID := *s.Event.RelID
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if !knownItemIDs[itemID] {
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categories[itemID] = "任务"
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}
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}
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return categories
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}
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// BuildExtraItemCategories 暴露额外任务分类兜底映射给 RPC provider 复用。
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func BuildExtraItemCategories(schedules []model.Schedule, taskClasses []model.TaskClass) map[int]string {
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return buildExtraItemCategories(schedules, taskClasses)
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}
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// TaskClassesToScheduleMetas 把完整任务类转换成工具层约束元数据。
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//
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// 职责边界:
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// 1. 只做字段映射,不筛选 pending item;
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// 2. DAO provider 与 RPC provider 共用,避免迁移后 Plan 阶段元数据口径分裂;
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// 3. nil 指针字段按工具层零值处理。
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func TaskClassesToScheduleMetas(taskClasses []model.TaskClass) []schedule.TaskClassMeta {
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metas := make([]schedule.TaskClassMeta, 0, len(taskClasses))
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for _, tc := range taskClasses {
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meta := schedule.TaskClassMeta{
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ID: tc.ID,
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Name: derefString(tc.Name),
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}
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if tc.Strategy != nil {
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meta.Strategy = *tc.Strategy
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}
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if tc.TotalSlots != nil {
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meta.TotalSlots = *tc.TotalSlots
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}
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if tc.AllowFillerCourse != nil {
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meta.AllowFillerCourse = *tc.AllowFillerCourse
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}
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if tc.ExcludedSlots != nil {
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meta.ExcludedSlots = []int(tc.ExcludedSlots)
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}
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if tc.ExcludedDaysOfWeek != nil {
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meta.ExcludedDaysOfWeek = []int(tc.ExcludedDaysOfWeek)
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}
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if tc.StartDate != nil {
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meta.StartDate = tc.StartDate.Format("2006-01-02")
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}
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if tc.EndDate != nil {
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meta.EndDate = tc.EndDate.Format("2006-01-02")
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}
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if tc.SubjectType != nil {
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meta.SubjectType = *tc.SubjectType
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}
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if tc.DifficultyLevel != nil {
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meta.DifficultyLevel = *tc.DifficultyLevel
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}
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if tc.CognitiveIntensity != nil {
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meta.CognitiveIntensity = *tc.CognitiveIntensity
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}
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metas = append(metas, meta)
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}
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return metas
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}
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