Files
rag-local/kb/dao/contract_task_dao.go
T
2026-08-20 12:05:53 +08:00

194 lines
6.4 KiB
Go

package dao
import (
"context"
"database/sql"
"errors"
"rag-local/kb/consts"
"rag-local/kb/model/entity"
"github.com/gogf/gf/v2/frame/g"
"github.com/gogf/gf/v2/os/gtime"
)
var ContractTask = &contractTaskDao{}
type contractTaskDao struct{}
func init() {
ctx := context.Background()
_, err := g.DB(consts.DbGroupDefault).Exec(ctx, `CREATE TABLE IF NOT EXISTS `+consts.TableNameContractTask+` (
id INTEGER PRIMARY KEY AUTOINCREMENT,
filename TEXT NOT NULL DEFAULT '',
file_path TEXT NOT NULL DEFAULT '',
dataset_ids TEXT NOT NULL DEFAULT '',
status INTEGER NOT NULL DEFAULT 0,
total_clauses INTEGER NOT NULL DEFAULT 0,
done_clauses INTEGER NOT NULL DEFAULT 0,
error_msg TEXT NOT NULL DEFAULT '',
created_at DATETIME DEFAULT (datetime('now','localtime')),
updated_at DATETIME DEFAULT (datetime('now','localtime'))
)`)
if err != nil {
g.Log().Warningf(ctx, "create kb_contract_task table failed: %v", err)
}
if _, err := g.DB(consts.DbGroupDefault).Exec(ctx, "CREATE INDEX IF NOT EXISTS idx_kb_contract_task_status ON "+consts.TableNameContractTask+"(status)"); err != nil {
g.Log().Warningf(ctx, "create index idx_kb_contract_task_status failed: %v", err)
}
// 迁移:添加 case_id 列(关联我的案件)
for _, col := range []struct {
name string
ddl string
}{
{"case_id", "case_id INTEGER NOT NULL DEFAULT 0"},
} {
cnt, err := g.DB(consts.DbGroupDefault).Ctx(ctx).GetValue(ctx,
"SELECT COUNT(*) FROM pragma_table_info('"+consts.TableNameContractTask+"') WHERE name=?", col.name)
if err != nil || cnt.Int64() > 0 {
continue
}
if _, err := g.DB(consts.DbGroupDefault).Exec(ctx,
"ALTER TABLE "+consts.TableNameContractTask+" ADD COLUMN "+col.ddl); err != nil {
g.Log().Warningf(ctx, "migrate kb_contract_task add column %s failed: %v", col.name, err)
}
}
}
func (d *contractTaskDao) GetOne(ctx context.Context, id int64) (*entity.ContractTask, error) {
var m entity.ContractTask
err := g.DB(consts.DbGroupDefault).Model(consts.TableNameContractTask).Ctx(ctx).Where("id", id).Scan(&m)
if errors.Is(err, sql.ErrNoRows) {
return nil, nil
}
if err != nil {
return nil, err
}
return &m, nil
}
func (d *contractTaskDao) List(ctx context.Context, page, pageSize int) ([]*entity.ContractTask, int, error) {
if page < 1 {
page = 1
}
if pageSize < 1 {
pageSize = 20
}
total, err := g.DB(consts.DbGroupDefault).Model(consts.TableNameContractTask).Ctx(ctx).Count()
if err != nil {
return nil, 0, err
}
var list []*entity.ContractTask
err = g.DB(consts.DbGroupDefault).Model(consts.TableNameContractTask).Ctx(ctx).
Page(page, pageSize).OrderDesc("id").Scan(&list)
if list == nil {
list = make([]*entity.ContractTask, 0)
}
return list, total, err
}
func (d *contractTaskDao) ListByCaseId(ctx context.Context, caseId int64) ([]*entity.ContractTask, error) {
var list []*entity.ContractTask
err := g.DB(consts.DbGroupDefault).Model(consts.TableNameContractTask).Ctx(ctx).
Where("case_id", caseId).OrderDesc("id").Scan(&list)
if list == nil {
list = make([]*entity.ContractTask, 0)
}
return list, err
}
func (d *contractTaskDao) Insert(ctx context.Context, filename, filePath, datasetIds string, caseId int64) (int64, error) {
now := gtime.Now().Format("Y-m-d H:i:s")
r, err := g.DB(consts.DbGroupDefault).Model(consts.TableNameContractTask).Ctx(ctx).Data(g.Map{
"filename": filename,
"file_path": filePath,
"dataset_ids": datasetIds,
"case_id": caseId,
"status": consts.TaskStatusPending,
"created_at": now,
"updated_at": now,
}).Insert()
if err != nil {
return 0, err
}
return r.LastInsertId()
}
func (d *contractTaskDao) UpdateStatus(ctx context.Context, id int64, status int, errorMsg string) error {
_, err := g.DB(consts.DbGroupDefault).Model(consts.TableNameContractTask).Ctx(ctx).Data(g.Map{
"status": status,
"error_msg": errorMsg,
"updated_at": gtime.Now().Format("Y-m-d H:i:s"),
}).Where("id", id).Update()
return err
}
func (d *contractTaskDao) UpdateProgress(ctx context.Context, id int64, totalClauses, doneClauses int) error {
_, err := g.DB(consts.DbGroupDefault).Model(consts.TableNameContractTask).Ctx(ctx).Data(g.Map{
"total_clauses": totalClauses,
"done_clauses": doneClauses,
"updated_at": gtime.Now().Format("Y-m-d H:i:s"),
}).Where("id", id).Update()
return err
}
// NextPending 取待处理任务;status IN (Pending, Running) 使进程重启后遗留的 running 任务重新进入轮询
func (d *contractTaskDao) NextPending(ctx context.Context) (*entity.ContractTask, error) {
var m entity.ContractTask
err := g.DB(consts.DbGroupDefault).Model(consts.TableNameContractTask).Ctx(ctx).
WhereIn("status", []int{consts.TaskStatusPending, consts.TaskStatusRunning}).OrderAsc("id").Scan(&m)
if errors.Is(err, sql.ErrNoRows) {
return nil, nil
}
if err != nil {
return nil, err
}
return &m, nil
}
func (d *contractTaskDao) Delete(ctx context.Context, id int64) error {
_, err := g.DB(consts.DbGroupDefault).Model(consts.TableNameContractTask).Ctx(ctx).
Where("id", id).Delete()
return err
}
// DeleteWithRelated 事务删除任务及其条款、标注、风险数据
func (d *contractTaskDao) DeleteWithRelated(ctx context.Context, id int64) error {
tx, err := g.DB(consts.DbGroupDefault).Begin(ctx)
if err != nil {
return err
}
// Commit 成功后 IsClosed 为 true,跳过 Rollback,避免对已提交事务回滚产生报错日志
defer func() {
if !tx.IsClosed() {
_ = tx.Rollback()
}
}()
// 单表约束:先取条款 id,再按 IN 分批删除(条款数可能超 SQLite 变量上限)
clauseIds, err := tx.Model(consts.TableNameContractClause).Ctx(ctx).Fields("id").Where("task_id", id).Array()
if err != nil {
return err
}
for _, table := range []string{consts.TableNameContractMark, consts.TableNameContractRisk} {
for start := 0; start < len(clauseIds); start += 100 {
end := min(start+100, len(clauseIds))
ids := make([]int64, 0, end-start)
for _, v := range clauseIds[start:end] {
ids = append(ids, v.Int64())
}
if len(ids) > 0 {
if _, err := tx.Model(table).Ctx(ctx).WhereIn("clause_id", ids).Delete(); err != nil {
return err
}
}
}
}
if _, err := tx.Model(consts.TableNameContractClause).Ctx(ctx).Where("task_id", id).Delete(); err != nil {
return err
}
if _, err := tx.Model(consts.TableNameContractTask).Ctx(ctx).Where("id", id).Delete(); err != nil {
return err
}
return tx.Commit()
}