Add workflow execution process

internal/workflow/service.go

@@ -0,0 +1,52 @@
+package workflow
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/usual2970/certimate/internal/domain"
+	"github.com/usual2970/certimate/internal/utils/app"
+	nodeprocessor "github.com/usual2970/certimate/internal/workflow/node-processor"
+)
+
+type WorkflowRepository interface {
+	Get(ctx context.Context, id string) (*domain.Workflow, error)
+}
+
+type WorkflowService struct {
+	repo WorkflowRepository
+}
+
+func NewWorkflowService(repo WorkflowRepository) *WorkflowService {
+	return &WorkflowService{
+		repo: repo,
+	}
+}
+
+func (s *WorkflowService) Run(ctx context.Context, req *domain.WorkflowRunReq) error {
+	// 查询
+	if req.Id == "" {
+		return domain.ErrInvalidParams
+	}
+
+	workflow, err := s.repo.Get(ctx, req.Id)
+	if err != nil {
+		app.GetApp().Logger().Error("failed to get workflow", "id", req.Id, "err", err)
+		return err
+	}
+
+	// 执行
+	if !workflow.Enabled {
+		app.GetApp().Logger().Error("workflow is disabled", "id", req.Id)
+		return fmt.Errorf("workflow is disabled")
+	}
+
+	processor := nodeprocessor.NewWorkflowProcessor(workflow)
+	if err := processor.Run(ctx); err != nil {
+		return fmt.Errorf("failed to run workflow: %w", err)
+	}
+
+	// 保存执行日志
+
+	return nil
+}