Files
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 dao
import (
"context"
"errors"
"github.com/LoveLosita/smartflow/backend/services/runtime/model"
"github.com/LoveLosita/smartflow/backend/shared/respond"
"gorm.io/gorm"
)
type TaskClassDAO struct {
// 这是一个口袋,用来装数据库连接实例
db *gorm.DB
}
// NewTaskClassDAO 创建TaskClassDAO实例
// NewTaskClassDAO 接收一个 *gorm.DB并把它塞进结构体的口袋里
func NewTaskClassDAO(db *gorm.DB) *TaskClassDAO {
return &TaskClassDAO{
db: db,
}
}
func (dao *TaskClassDAO) WithTx(tx *gorm.DB) *TaskClassDAO {
return &TaskClassDAO{
db: tx,
}
}
// AddOrUpdateTaskClass 为指定用户添加/更新任务类(防越权:更新时限定 user_id
func (dao *TaskClassDAO) AddOrUpdateTaskClass(userID int, taskClass *model.TaskClass) (int, error) {
// 不信任入参里的 UserID强制使用当前登录用户
taskClass.UserID = &userID
// 新增ID == 0 直接插入
if taskClass.ID == 0 {
if err := dao.db.Create(taskClass).Error; err != nil {
return 0, err
}
return taskClass.ID, nil
}
// 更新:必须同时匹配 id + user_id否则不会更新任何行避免覆盖他人数据
tx := dao.db.Model(&model.TaskClass{}).
Where("id = ? AND user_id = ?", taskClass.ID, userID).
Updates(taskClass)
if tx.Error != nil {
return 0, tx.Error
}
if tx.RowsAffected == 0 {
// 未匹配到记录:要么不存在,要么不属于该用户
return 0, respond.UserTaskClassForbidden
}
return taskClass.ID, nil
}
func (dao *TaskClassDAO) AddOrUpdateTaskClassItems(userID int, items []model.TaskClassItem) error {
if len(items) == 0 {
return nil
}
// 1) 校验这些 items 关联的 task_classcategory_id都属于当前用户
categoryIDSet := make(map[int]struct{}, len(items))
var categoryIDs []int
for _, it := range items {
if *it.CategoryID == 0 {
return gorm.ErrRecordNotFound
}
if _, ok := categoryIDSet[*it.CategoryID]; !ok {
categoryIDSet[*it.CategoryID] = struct{}{}
categoryIDs = append(categoryIDs, *it.CategoryID)
}
}
var count int64
if err := dao.db.Model(&model.TaskClass{}).
Where("id IN ? AND user_id = ?", categoryIDs, userID).
Count(&count).Error; err != nil {
return err
}
if count != int64(len(categoryIDs)) {
return respond.UserTaskClassForbidden
}
// 2) 新增与更新分开处理:新增不受影响;更新时限定 category_id防越权
var toCreate []model.TaskClassItem
for _, it := range items {
if it.ID == 0 {
toCreate = append(toCreate, it)
continue
}
tx := dao.db.Model(&model.TaskClassItem{}).
Where("id = ? AND category_id IN ?", it.ID, categoryIDs).
Updates(map[string]any{
"category_id": it.CategoryID,
})
if tx.Error != nil {
return tx.Error
}
if tx.RowsAffected == 0 {
return respond.UserTaskClassForbidden
}
}
if len(toCreate) > 0 {
if err := dao.db.Create(&toCreate).Error; err != nil {
return err
}
}
return nil
}
// Transaction 在一个事务中执行传入的函数,供 service 层复用(自动提交/回滚)
// 规则fn 返回 nil -> commitfn 返回 error 或 panic -> rollback
func (dao *TaskClassDAO) Transaction(fn func(txDAO *TaskClassDAO) error) error {
return dao.db.Transaction(func(tx *gorm.DB) error {
return fn(NewTaskClassDAO(tx))
})
}
func (dao *TaskClassDAO) GetUserTaskClasses(userID int) ([]model.TaskClass, error) {
var taskClasses []model.TaskClass
err := dao.db.Where("user_id = ?", userID).Find(&taskClasses).Error
if err != nil {
return nil, err
}
return taskClasses, nil
}
// GetCompleteTaskClassByID 带着 ID 和 UserID 去取,防越权
func (dao *TaskClassDAO) GetCompleteTaskClassByID(ctx context.Context, id int, userID int) (*model.TaskClass, error) {
var taskClass model.TaskClass
// 1. 使用 Preload("Items") 自动执行两条 SQL 并组装
// SQL A: SELECT * FROM task_classes WHERE id = ? AND user_id = ?
// SQL B: SELECT * FROM task_class_items WHERE category_id = (SQL A 的 ID)
err := dao.db.WithContext(ctx).
Preload("Items").
Where("id = ? AND user_id = ?", id, userID).
First(&taskClass).Error
if err != nil {
return nil, err
}
return &taskClass, nil
}
// GetCompleteTaskClassesByIDs 批量获取“完整任务类”(含 Items
//
// 职责边界:
// 1. 负责按 user_id + ids 过滤,保证数据归属安全;
// 2. 负责预加载 Items供智能粗排直接使用
// 3. 不负责排序策略,返回结果顺序由 service 层决定;
// 4. 若存在任一 id 不存在或不属于该用户,返回 WrongTaskClassID。
func (dao *TaskClassDAO) GetCompleteTaskClassesByIDs(ctx context.Context, userID int, ids []int) ([]model.TaskClass, error) {
if len(ids) == 0 {
return []model.TaskClass{}, nil
}
// 1. 先做去重与合法值过滤,避免无效 ID 放大数据库压力。
uniqueIDs := make([]int, 0, len(ids))
seen := make(map[int]struct{}, len(ids))
for _, id := range ids {
if id <= 0 {
continue
}
if _, exists := seen[id]; exists {
continue
}
seen[id] = struct{}{}
uniqueIDs = append(uniqueIDs, id)
}
if len(uniqueIDs) == 0 {
return nil, respond.WrongTaskClassID
}
// 2. 批量查询并预加载任务项。
var taskClasses []model.TaskClass
err := dao.db.WithContext(ctx).
Preload("Items").
Where("user_id = ? AND id IN ?", userID, uniqueIDs).
Find(&taskClasses).Error
if err != nil {
return nil, err
}
// 3. 数量校验:少一条都视为“存在非法/越权 ID”统一按业务错误返回。
if len(taskClasses) != len(uniqueIDs) {
return nil, respond.WrongTaskClassID
}
return taskClasses, nil
}
func (dao *TaskClassDAO) GetTaskClassItemByID(ctx context.Context, id int) (*model.TaskClassItem, error) {
var item model.TaskClassItem
err := dao.db.WithContext(ctx).
Where("id = ?", id).
First(&item).Error
if err != nil {
return nil, err
}
return &item, nil
}
func (dao *TaskClassDAO) GetTaskClassIDByTaskItemID(ctx context.Context, itemID int) (int, error) {
var item model.TaskClassItem
res := dao.db.WithContext(ctx).
Select("category_id").
Where("id = ?", itemID).
First(&item)
if res.Error != nil {
if errors.Is(res.Error, gorm.ErrRecordNotFound) {
return 0, respond.TaskClassItemNotFound
}
return 0, res.Error
}
return *item.CategoryID, nil
}
func (dao *TaskClassDAO) GetTaskClassUserIDByID(ctx context.Context, taskClassID int) (int, error) {
var taskClass model.TaskClass
err := dao.db.WithContext(ctx).
Select("user_id").
Where("id = ?", taskClassID).
First(&taskClass).Error
if err != nil {
return 0, err
}
return *taskClass.UserID, nil
}
func (dao *TaskClassDAO) UpdateTaskClassItemEmbeddedTime(ctx context.Context, taskID int, embeddedTime *model.TargetTime) error {
err := dao.db.WithContext(ctx).
Model(&model.TaskClassItem{}).
Where("id = ?", taskID).
Update("embedded_time", embeddedTime).Error
return err
}
func (dao *TaskClassDAO) DeleteTaskClassItemEmbeddedTime(ctx context.Context, taskID int) error {
err := dao.db.WithContext(ctx).
Model(&model.TaskClassItem{}).
Where("id = ?", taskID).
Update("embedded_time", nil).Error
return err
}
func (dao *TaskClassDAO) IfTaskClassItemArranged(ctx context.Context, taskID int) (bool, error) {
var item model.TaskClassItem
err := dao.db.WithContext(ctx).
Select("embedded_time").
Where("id = ?", taskID).
First(&item).Error
if err != nil {
return false, err
}
return item.EmbeddedTime != nil, nil
}
func (dao *TaskClassDAO) BatchCheckIfTaskClassItemsArranged(ctx context.Context, itemIDs []int) (bool, error) {
if len(itemIDs) == 0 {
return false, nil
}
var count int64
err := dao.db.WithContext(ctx).
Model(&model.TaskClassItem{}).
Where("id IN ? AND embedded_time IS NOT NULL", itemIDs).
Count(&count).Error
if err != nil {
return false, err
}
return count > 0, nil
}
func (dao *TaskClassDAO) DeleteTaskClassItemByID(ctx context.Context, id int) error {
err := dao.db.WithContext(ctx).
Where("id = ?", id).
Delete(&model.TaskClassItem{}).Error
return err
}
func (dao *TaskClassDAO) DeleteTaskClassByID(ctx context.Context, id int) error {
res := dao.db.WithContext(ctx).
Where("id = ?", id).
Delete(&model.TaskClass{})
if res.Error != nil {
return res.Error
}
if res.RowsAffected == 0 {
return respond.WrongTaskClassID
}
return nil
}
func (dao *TaskClassDAO) BatchUpdateTaskClassItemEmbeddedTime(ctx context.Context, itemIDs []int, updates []*model.TargetTime) error {
if len(itemIDs) == 0 {
return nil
}
if len(itemIDs) != len(updates) {
return errors.New("itemIDs length mismatch updates length")
}
// 单条 SQL 批量更新UPDATE ... SET embedded_time = CASE id WHEN ? THEN ? ... END WHERE id IN (?)
caseSQL := "CASE id"
args := make([]any, 0, len(itemIDs)*2)
for i, id := range itemIDs {
caseSQL += " WHEN ? THEN ?"
args = append(args, id, updates[i])
}
caseSQL += " END"
res := dao.db.WithContext(ctx).
Model(&model.TaskClassItem{}).
Where("id IN ?", itemIDs).
Update("embedded_time", gorm.Expr(caseSQL, args...))
return res.Error
}
func (dao *TaskClassDAO) ValidateTaskItemIDsBelongToTaskClass(ctx context.Context, taskClassID int, itemIDs []int) (bool, error) {
if len(itemIDs) == 0 {
return true, nil
}
var count int64
err := dao.db.WithContext(ctx).
Model(&model.TaskClassItem{}).
Where("id IN ? AND category_id = ?", itemIDs, taskClassID).
Count(&count).Error
if err != nil {
return false, err
}
return count == int64(len(itemIDs)), nil
}
func (dao *TaskClassDAO) GetTaskClassItemsByIDs(ctx context.Context, itemIDs []int) ([]model.TaskClassItem, error) {
var items []model.TaskClassItem
err := dao.db.WithContext(ctx).
Where("id IN ?", itemIDs).
Find(&items).Error
if err != nil {
return nil, err
}
return items, nil
}