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fix: Fix app crashing when you upload an incorrect JSON to node editor

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This commit is contained in:
blessedcoolant 2023-07-23 15:24:04 +12:00
parent 075f9b3a7a
commit fdc444ed61
2 changed files with 54 additions and 26 deletions
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2
invokeai/frontend/web/public/locales/en.json
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@ -615,6 +615,8 @@
"initialImageNotSetDesc": "Could not load initial image",
"nodesSaved": "Nodes Saved",
"nodesLoaded": "Nodes Loaded",
"nodesNotValidGraph": "Not a valid InvokeAI Node Graph",
"nodesNotValidJSON": "Not a valid JSON",
"nodesLoadedFailed": "Failed To Load Nodes",
"nodesCleared": "Nodes Cleared"
},

78
invokeai/frontend/web/src/features/nodes/components/ui/LoadNodesButton.tsx
View File

@ -1,14 +1,28 @@
import { FileButton } from '@mantine/core';
import { makeToast } from 'features/system/util/makeToast';
import { useAppDispatch } from 'app/store/storeHooks';
import IAIIconButton from 'common/components/IAIIconButton';
import { loadFileEdges, loadFileNodes } from 'features/nodes/store/nodesSlice';
import { addToast } from 'features/system/store/systemSlice';
import { makeToast } from 'features/system/util/makeToast';
import { memo, useCallback, useRef } from 'react';
import { useTranslation } from 'react-i18next';
import { FaUpload } from 'react-icons/fa';
import { useReactFlow } from 'reactflow';
interface JsonFile {
[key: string]: unknown;
}
function validateInvokeAIGraph(jsonFile: JsonFile): boolean {
const keys = ['nodes', 'edges', 'viewport'];
for (const key of keys) {
if (!(key in jsonFile)) {
return false;
}
}
return true;
}
const LoadNodesButton = () => {
const { t } = useTranslation();
const dispatch = useAppDispatch();
@ -22,33 +36,45 @@ const LoadNodesButton = () => {
const reader = new FileReader();
reader.onload = async () => {
const json = reader.result;
const retrievedNodeTree = await JSON.parse(String(json));
if (!retrievedNodeTree) {
dispatch(
addToast(
makeToast({
title: t('toast.nodesLoadedFailed'),
status: 'error',
})
)
);
try {
const retrievedNodeTree = await JSON.parse(String(json));
const isValidNodeTree = validateInvokeAIGraph(retrievedNodeTree);
if (isValidNodeTree) {
dispatch(loadFileNodes(retrievedNodeTree.nodes));
dispatch(loadFileEdges(retrievedNodeTree.edges));
fitView();
dispatch(
addToast(
makeToast({ title: t('toast.nodesLoaded'), status: 'success' })
)
);
} else {
dispatch(
addToast(
makeToast({
title: t('toast.nodesNotValidGraph'),
status: 'error',
})
)
);
}
// Cleanup
reader.abort();
} catch (error) {
if (error) {
dispatch(
addToast(
makeToast({
title: t('toast.nodesNotValidJSON'),
status: 'error',
})
)
);
}
}
if (retrievedNodeTree) {
dispatch(loadFileNodes(retrievedNodeTree.nodes));
dispatch(loadFileEdges(retrievedNodeTree.edges));
fitView();
dispatch(
addToast(
makeToast({ title: t('toast.nodesLoaded'), status: 'success' })
)
);
}
// Cleanup
reader.abort();
};
reader.readAsText(v);