fix(api): take groups from previous wf (#5797)

yesnault · web-flow · commit c49ef96cea7d · 2021-04-19T17:30:27.000+02:00
* fix(api): take groups from previous wf

if no groups provided

Signed-off-by: Yvonnick Esnault &lt;yvonnick.esnault@corp.ovh.com&gt;
diff --git a/engine/api/workflow/workflow_parser.go b/engine/api/workflow/workflow_parser.go
@@ -27,7 +27,7 @@ type ImportOptions struct {
 }
 
 // Parse parse an exportentities.workflow and return the parsed workflow
-func Parse(ctx context.Context, proj sdk.Project, ew exportentities.Workflow) (*sdk.Workflow, error) {
+func Parse(ctx context.Context, proj sdk.Project, oldW *sdk.Workflow, ew exportentities.Workflow) (*sdk.Workflow, error) {
 	log.Info(ctx, "Parse>> Parse workflow %s in project %s", ew.GetName(), proj.Key)
 	log.Debug(ctx, "Parse>> Workflow: %+v", ew)
 
@@ -39,11 +39,17 @@ func Parse(ctx context.Context, proj sdk.Project, ew exportentities.Workflow) (*
 	w.ProjectID = proj.ID
 	w.ProjectKey = proj.Key
 
-	// Get permission from project if needed
-	if len(w.Groups) == 0 {
+	// Get permission from old workflow if needed
+	if oldW != nil && len(w.Groups) == 0 {
+		w.Groups = make([]sdk.GroupPermission, 0, len(oldW.Groups))
+		for _, g := range oldW.Groups {
+			perm := sdk.GroupPermission{Group: sdk.Group{Name: g.Group.Name}, Permission: g.Permission}
+			w.Groups = append(w.Groups, perm)
+		}
+	} else if len(w.Groups) == 0 {
 		w.Groups = make([]sdk.GroupPermission, 0, len(proj.ProjectGroups))
-		for _, gp := range proj.ProjectGroups {
-			perm := sdk.GroupPermission{Group: sdk.Group{Name: gp.Group.Name}, Permission: gp.Permission}
+		for _, g := range proj.ProjectGroups {
+			perm := sdk.GroupPermission{Group: sdk.Group{Name: g.Group.Name}, Permission: g.Permission}
 			w.Groups = append(w.Groups, perm)
 		}
 	}
@@ -58,7 +64,7 @@ func ParseAndImport(ctx context.Context, db gorpmapper.SqlExecutorWithTx, store
 	log.Info(ctx, "ParseAndImport>> Import workflow %s in project %s (force=%v)", ew.GetName(), proj.Key, opts.Force)
 
 	//Parse workflow
-	w, err := Parse(ctx, proj, ew)
+	w, err := Parse(ctx, proj, oldW, ew)
 	if err != nil {
 		return nil, nil, err
 	}
diff --git a/engine/api/workflow_import.go b/engine/api/workflow_import.go
@@ -58,7 +58,26 @@ func (api *API) postWorkflowPreviewHandler() service.Handler {
 			return sdk.NewError(sdk.ErrWrongRequest, errw)
 		}
 
-		wf, err := workflow.Parse(ctx, *proj, ew)
+		// load the workflow from database if exists
+		tx, err := api.mustDB().Begin()
+		if err != nil {
+			return sdk.WrapError(err, "unable to start transaction")
+		}
+		defer tx.Rollback() // nolint
+
+		workflowExists, err := workflow.Exists(tx, proj.Key, ew.GetName())
+		if err != nil {
+			return sdk.WrapError(err, "Cannot check if workflow exists")
+		}
+		var existingWorkflow *sdk.Workflow
+		if workflowExists {
+			existingWorkflow, err = workflow.Load(ctx, tx, api.Cache, *proj, ew.GetName(), workflow.LoadOptions{WithIcon: true})
+			if err != nil {
+				return sdk.WrapError(err, "unable to load existing workflow")
+			}
+		}
+
+		wf, err := workflow.Parse(ctx, *proj, existingWorkflow, ew)
 		if err != nil {
 			return sdk.WrapError(err, "unable import workflow %s", ew.GetName())
 		}
diff --git a/engine/api/workflow_import_test.go b/engine/api/workflow_import_test.go
@@ -1081,7 +1081,7 @@ permissions:
 	assert.Equal(t, g2.Name, w.Groups[1].Group.Name)
 	assert.Equal(t, sdk.PermissionRead, w.Groups[1].Permission)
 
-	// Import again the workflow without permissions should reset to project permissions
+	// Import again the workflow without permissions should reset to previous workflow permissions
 	uri = api.Router.GetRoute("POST", api.postWorkflowImportHandler, map[string]string{
 		"permProjectKey": proj.Key,
 	})
@@ -1106,14 +1106,12 @@ workflow:
 	w, err = workflow.Load(context.TODO(), db, api.Cache, *proj, "test_1", workflow.LoadOptions{})
 	require.NoError(t, err)
 
-	require.Len(t, w.Groups, 3)
+	require.Len(t, w.Groups, 2)
 	sort.Slice(w.Groups, func(i, j int) bool {
 		return w.Groups[i].Group.Name < w.Groups[j].Group.Name
 	})
 	assert.Equal(t, proj.ProjectGroups[0].Group.Name, w.Groups[0].Group.Name)
 	assert.Equal(t, sdk.PermissionReadWriteExecute, w.Groups[0].Permission)
-	assert.Equal(t, g1.Name, w.Groups[1].Group.Name)
-	assert.Equal(t, sdk.PermissionReadExecute, w.Groups[1].Permission)
-	assert.Equal(t, g2.Name, w.Groups[2].Group.Name)
-	assert.Equal(t, sdk.PermissionReadExecute, w.Groups[2].Permission)
+	assert.Equal(t, g2.Name, w.Groups[1].Group.Name)
+	assert.Equal(t, sdk.PermissionRead, w.Groups[1].Permission)
 }
