Files
rag/service/task.go

116 lines
2.8 KiB
Go

package service
import (
"context"
"rag/consts/task"
"rag/dao"
"rag/model/dto"
"gitea.com/red-future/common/db/gfdb"
"github.com/gogf/gf/v2/database/gdb"
"github.com/gogf/gf/v2/frame/g"
"github.com/gogf/gf/v2/util/gconv"
)
var Task = new(taskService)
type taskService struct{}
// WriteTaskProgress 写入任务进度(核心方法)
func (s *taskService) WriteTaskProgress(ctx context.Context, req *dto.WriteTaskProgressReq) (err error) {
t, total, err := dao.Task.Get(ctx, &dto.GetTaskReq{
TaskId: req.TaskId,
})
if err != nil {
g.Log().Errorf(ctx, "查询任务失败: %v", err)
return err
}
completed := false
if total != 0 {
taskVO := make([]*dto.TaskVO, 0, total)
err = gconv.Struct(t, &taskVO)
if err != nil {
g.Log().Errorf(ctx, "转换任务失败: %v", err)
return err
}
taskVO = append(taskVO, &dto.TaskVO{
TaskType: req.TaskType,
Status: req.Status,
})
completed = IsAllSubTasksCompleted(taskVO)
}
// 1. 查询是否已存在该文档的该类型任务
existTask, _, err := dao.Task.Get(ctx, &dto.GetTaskReq{
TaskId: req.TaskId,
TaskType: req.TaskType,
})
if err != nil {
g.Log().Errorf(ctx, "查询任务失败: %v", err)
return err
}
err = gfdb.DB(ctx).Transaction(ctx, func(ctx context.Context, tx gdb.TX) error {
// 2. 如果不存在,则创建新任务
if g.IsEmpty(existTask) {
createReq := &dto.CreateTaskReq{
TaskId: req.TaskId,
TaskType: req.TaskType,
Status: req.Status,
Remark: req.Remark,
}
_, err = dao.Task.Insert(ctx, createReq)
} else {
// 3. 如果已存在,则更新任务
updateReq := &dto.UpdateTaskReq{
Id: existTask[0].Id,
Status: req.Status,
Remark: req.Remark,
}
_, err = dao.Task.Update(ctx, updateReq)
if err != nil {
g.Log().Errorf(ctx, "更新任务失败: %v", err)
return err
}
}
if completed {
// 3. 如果已存在,则更新任务
_, err = dao.Task.Update(ctx, &dto.UpdateTaskReq{
TaskId: req.TaskId,
Status: task.TaskStatusCompleted,
Remark: "文档解析完成",
})
}
return nil
})
return
}
// IsAllSubTasksCompleted 判断三个子任务是否全部完成
// 参数:传入当前文档的所有子任务列表
func IsAllSubTasksCompleted(subTasks []*dto.TaskVO) bool {
// 必须包含 3 种任务类型
hasKeywords := false
hasVector := false
hasFullText := false
for _, t := range subTasks {
// 子任务必须是【已完成】状态才计数
if t.Status == task.TaskStatusCompleted {
switch t.TaskType {
case task.TaskTypeExtractKeywords:
hasKeywords = true
case task.TaskTypeGenerateVector:
hasVector = true
case task.TaskTypeFullTextSearch:
hasFullText = true
}
}
}
// 三个任务全部完成 → 返回true
return hasKeywords && hasVector && hasFullText
}