chore: import clean Agent Desk snapshot (2/7)

internal/ai/application/runtime/workflow_runtime.go

@@ -0,0 +1,37 @@
+package runtime
+
+import (
+	"encoding/json"
+
+	"agent-desk/internal/ai/workflow/dsl"
+	"agent-desk/internal/pkg/enums"
+	"agent-desk/internal/pkg/errorsx"
+	"agent-desk/internal/repositories"
+
+	"github.com/mlogclub/simple/sqls"
+)
+
+type resolvedWorkflow struct {
+	Definition dsl.Definition
+	WorkflowID int64
+	VersionID  int64
+}
+
+func resolveWorkflowVersion(workflowVersionID int64) (resolvedWorkflow, error) {
+	if workflowVersionID <= 0 {
+		return resolvedWorkflow{}, errorsx.InvalidParam("workflow version is required")
+	}
+	version := repositories.AIWorkflowVersionRepository.Get(sqls.DB(), workflowVersionID)
+	if version == nil || version.Status != enums.StatusOk {
+		return resolvedWorkflow{}, errorsx.InvalidParam("workflow version does not exist")
+	}
+	var def dsl.Definition
+	if err := json.Unmarshal([]byte(version.Definition), &def); err != nil {
+		return resolvedWorkflow{}, errorsx.InvalidParam("workflow definition is invalid")
+	}
+	return resolvedWorkflow{
+		Definition: def,
+		WorkflowID: version.WorkflowID,
+		VersionID:  version.ID,
+	}, nil
+}