ai-agent/workflow/service/flow/flow_execution_service.go

package flow

import (
	flowDao "ai-agent/workflow/dao/flow"
	flowDto "ai-agent/workflow/model/dto/flow"
	"ai-agent/workflow/model/entity"
	"context"
	"fmt"
	"sort"
	"strconv"

	"gitea.redpowerfuture.com/red-future/common/utils"
	"github.com/gogf/gf/v2/frame/g"
	"github.com/gogf/gf/v2/os/gtime"
	"github.com/gogf/gf/v2/util/gconv"
)

var FlowExecutionService = &flowExecutionService{}

type flowExecutionService struct{}

func (s *flowExecutionService) Get(ctx context.Context, req *flowDto.GetFlowExecutionReq) (res *flowDto.VOFlowExecution, err error) {
	r, err := flowDao.FlowExecutionDao.Get(ctx, req)
	if err != nil {
		return nil, err
	}
	res = new(flowDto.VOFlowExecution)
	res.ImgAddressPrefix, err = utils.GetFileAddressPrefix(ctx)
	if err != nil {
		return nil, err
	}
	err = gconv.Struct(r, &res)
	return res, err
}

func (s *flowExecutionService) List(ctx context.Context, req *flowDto.ListFlowExecutionReq) (res *flowDto.ListFlowExecutionTreeRes, err error) {
	user, err := utils.GetUserInfo(ctx)
	if err != nil {
		return
	}
	req.Creator = user.UserName
	list, _, err := flowDao.FlowExecutionDao.List(ctx, req)
	if err != nil {
		return nil, err
	}

	executionNumber := make(map[int64]int)
	var validList []*entity.FlowExecution
	for _, execution := range list {
		if g.IsEmpty(execution.OutputParams) {
			continue
		}
		validList = append(validList, execution)
	}

	totalValid := len(validList)
	for idx, execution := range validList {
		executionNumber[execution.Id] = totalValid - idx
	}

	type flowWrap struct {
		flowNode  flowDto.FlowNode
		createdAt *gtime.Time
	}
	dateMap := make(map[string]*[]flowWrap)

	for _, execution := range validList {
		createDate := execution.CreatedAt.Format("Y-m-d")
		flowName := execution.FlowName
		outputParams := execution.OutputParams

		num := executionNumber[execution.Id]
		displayFlowName := fmt.Sprintf("会话-%d(%s)", num, flowName)

		var tempItems []flowDto.OutputItem
		for _, paramMap := range outputParams {
			for tsKey, value := range paramMap {
				if _, err := strconv.ParseInt(tsKey, 10, 64); err != nil {
					continue
				}
				tempItems = append(tempItems, flowDto.OutputItem{
					Content: gconv.String(value),
				})
			}
		}

		if len(tempItems) == 0 {
			continue
		}

		suffixCount := make(map[string]int)
		for idx := range tempItems {
			item := &tempItems[idx]
			val := item.Content
			suffix := "内容"
			ext := GetFileTypeByPath(val)
			if ext == "image" {
				suffix = "图片"
			}
			if ext == "video" {
				suffix = "视频"
			}
			if ext == "audio" {
				suffix = "音频"
			}
			if ext == "text" {
				suffix = "文案"
			}
			if ext == "html" {
				suffix = "HTML"
			}
			suffixCount[suffix]++
			item.Type = ext
			item.Label = fmt.Sprintf("%s_%d", suffix, suffixCount[suffix])
		}

		flowNode := flowDto.FlowNode{
			FlowName:  displayFlowName,
			Id:        execution.Id,
			SessionId: gconv.String(execution.SessionId),
			Items:     tempItems,
		}

		if dateMap[createDate] == nil {
			dateMap[createDate] = &[]flowWrap{}
		}
		*dateMap[createDate] = append(*dateMap[createDate], flowWrap{
			flowNode:  flowNode,
			createdAt: execution.CreatedAt,
		})
	}

	var tree []flowDto.DateNode
	for date, wraps := range dateMap {
		sort.Slice(*wraps, func(i, j int) bool {
			return (*wraps)[i].createdAt.After((*wraps)[j].createdAt)
		})

		var flowNodes []flowDto.FlowNode
		for _, w := range *wraps {
			flowNodes = append(flowNodes, w.flowNode)
		}

		if len(flowNodes) == 0 {
			continue
		}

		tree = append(tree, flowDto.DateNode{
			CreateDate: date,
			Flows:      flowNodes,
		})
	}

	sort.Slice(tree, func(i, j int) bool {
		return tree[i].CreateDate > tree[j].CreateDate
	})

	imgPrefix, err := utils.GetFileAddressPrefix(ctx)
	return &flowDto.ListFlowExecutionTreeRes{
		Tree:             tree,
		ImgAddressPrefix: imgPrefix,
	}, nil
}

// HttpNodeCallback http节点回调接口
func (s *flowExecutionService) HttpNodeCallback(ctx context.Context) (err error) {
	r := g.RequestFromCtx(ctx)
	taskId := r.Get("task_id").String()
	Notify(taskId, r)
	return nil
}