feat(ui): use zod-less workflow builder when appropriate

invokeai/frontend/web/src/app/store/middleware/listenerMiddleware/listeners/enqueueRequestedNodes.ts

@@ -1,6 +1,8 @@
 import { enqueueRequested } from 'app/store/actions';
 import { buildNodesGraph } from 'features/nodes/util/graph/buildNodesGraph';
-import { buildWorkflow } from 'features/nodes/util/workflow/buildWorkflow';
+import {
+  buildWorkflowRight,
+} from 'features/nodes/util/workflow/buildWorkflow';
 import { queueApi } from 'services/api/endpoints/queue';
 import type { BatchConfig } from 'services/api/types';
 
@@ -15,14 +17,16 @@ export const addEnqueueRequestedNodes = () => {
       const { nodes, edges } = state.nodes;
       const workflow = state.workflow;
       const graph = buildNodesGraph(state.nodes);
-      const builtWorkflow = buildWorkflow({
+      const builtWorkflow = buildWorkflowRight({
         nodes,
         edges,
         workflow,
       });
 
-      // embedded workflows don't have an id
-      delete builtWorkflow.id;
+      if (builtWorkflow) {
+        // embedded workflows don't have an id
+        delete builtWorkflow.id;
+      }
 
       const batchConfig: BatchConfig = {
         batch: {

invokeai/frontend/web/src/features/nodes/hooks/useWorkflowWatcher.ts

@@ -1,7 +1,7 @@
 import { useAppSelector } from 'app/store/storeHooks';
 import type { WorkflowV2 } from 'features/nodes/types/workflow';
 import type { BuildWorkflowArg } from 'features/nodes/util/workflow/buildWorkflow';
-import { buildWorkflow } from 'features/nodes/util/workflow/buildWorkflow';
+import { buildWorkflowFast } from 'features/nodes/util/workflow/buildWorkflow';
 import { debounce } from 'lodash-es';
 import { atom } from 'nanostores';
 import { useEffect } from 'react';
@@ -9,7 +9,7 @@ import { useEffect } from 'react';
 export const $builtWorkflow = atom<WorkflowV2 | null>(null);
 
 const debouncedBuildWorkflow = debounce((arg: BuildWorkflowArg) => {
-  $builtWorkflow.set(buildWorkflow(arg));
+  $builtWorkflow.set(buildWorkflowFast(arg));
 }, 300);
 
 export const useWorkflowWatcher = () => {

invokeai/frontend/web/src/features/nodes/util/workflow/buildWorkflow.ts

@@ -2,8 +2,7 @@ import { logger } from 'app/logging/logger';
 import { parseify } from 'common/util/serialize';
 import type { NodesState, WorkflowsState } from 'features/nodes/store/types';
 import { isInvocationNode, isNotesNode } from 'features/nodes/types/invocation';
-import type { WorkflowV2 } from 'features/nodes/types/workflow';
-import { zWorkflowEdge, zWorkflowNode } from 'features/nodes/types/workflow';
+import { type WorkflowV2, zWorkflowV2 } from 'features/nodes/types/workflow';
 import i18n from 'i18n';
 import { cloneDeep, omit } from 'lodash-es';
 import { fromZodError } from 'zod-validation-error';
@@ -16,14 +15,12 @@ export type BuildWorkflowArg = {
 
 export type BuildWorkflowFunction = (arg: BuildWorkflowArg) => WorkflowV2;
 
-export const buildWorkflow: BuildWorkflowFunction = ({
+export const buildWorkflowFast: BuildWorkflowFunction = ({
   nodes,
   edges,
   workflow,
-}) => {
+}: BuildWorkflowArg): WorkflowV2 => {
   const clonedWorkflow = omit(cloneDeep(workflow), 'isTouched');
-  const clonedNodes = cloneDeep(nodes);
-  const clonedEdges = cloneDeep(edges);
 
   const newWorkflow: WorkflowV2 = {
     ...clonedWorkflow,
@@ -31,31 +28,72 @@ export const buildWorkflow: BuildWorkflowFunction = ({
     edges: [],
   };
 
-  clonedNodes
-    .filter((n) => isInvocationNode(n) || isNotesNode(n)) // Workflows only contain invocation and notes nodes
-    .forEach((node) => {
-      const result = zWorkflowNode.safeParse(node);
-      if (!result.success) {
-        const { message } = fromZodError(result.error, {
-          prefix: i18n.t('nodes.unableToParseNode'),
-        });
-        logger('nodes').warn({ node: parseify(node) }, message);
-        return;
-      }
-      newWorkflow.nodes.push(result.data);
-    });
-
-  clonedEdges.forEach((edge) => {
-    const result = zWorkflowEdge.safeParse(edge);
-    if (!result.success) {
-      const { message } = fromZodError(result.error, {
-        prefix: i18n.t('nodes.unableToParseEdge'),
+  nodes.forEach((node) => {
+    if (isInvocationNode(node) && node.type) {
+      newWorkflow.nodes.push({
+        id: node.id,
+        type: node.type,
+        data: cloneDeep(node.data),
+        position: { ...node.position },
+        width: node.width,
+        height: node.height,
+      });
+    } else if (isNotesNode(node) && node.type) {
+      newWorkflow.nodes.push({
+        id: node.id,
+        type: node.type,
+        data: cloneDeep(node.data),
+        position: { ...node.position },
+        width: node.width,
+        height: node.height,
+      });
+    }
+  });
+
+  edges.forEach((edge) => {
+    if (edge.type === 'default' && edge.sourceHandle && edge.targetHandle) {
+      newWorkflow.edges.push({
+        id: edge.id,
+        type: edge.type,
+        source: edge.source,
+        target: edge.target,
+        sourceHandle: edge.sourceHandle,
+        targetHandle: edge.targetHandle,
+      });
+    } else if (edge.type === 'collapsed') {
+      newWorkflow.edges.push({
+        id: edge.id,
+        type: edge.type,
+        source: edge.source,
+        target: edge.target,
       });
-      logger('nodes').warn({ edge: parseify(edge) }, message);
-      return;
     }
-    newWorkflow.edges.push(result.data);
   });
 
   return newWorkflow;
 };
+
+export const buildWorkflowRight = ({
+  nodes,
+  edges,
+  workflow,
+}: BuildWorkflowArg): WorkflowV2 | null => {
+  const newWorkflowUnsafe = {
+    ...workflow,
+    nodes,
+    edges,
+  };
+
+  const result = zWorkflowV2.safeParse(newWorkflowUnsafe);
+
+  if (!result.success) {
+    const { message } = fromZodError(result.error, {
+      prefix: i18n.t('nodes.unableToParseNode'),
+    });
+
+    logger('nodes').warn({ workflow: parseify(newWorkflowUnsafe) }, message);
+    return null;
+  }
+
+  return result.data;
+};