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[NEB-113] Save context chains in local storage #6452

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Merged
merged 1 commit into from
Mar 11, 2025
Merged

[NEB-113] Save context chains in local storage #6452

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43 changes: 43 additions & 0 deletions apps/dashboard/src/app/nebula-app/(app)/components/ChatPageContent.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -96,6 +96,7 @@ export function ChatPageContent(props: {
const setContextFilters = useCallback((v: NebulaContext | undefined) => {
_setContextFilters(v);
setHasUserUpdatedContextFilters(true);
saveLastUsedChainIds(v?.chainIds || undefined);
}, []);

const isNewSession = !props.session;
Expand All @@ -118,7 +119,21 @@ export function ChatPageContent(props: {
walletAddress: null,
};

// Only set wallet address from connected wallet
updatedContextFilters.walletAddress = address || null;

// if we have last used chains in storage, continue using them
try {
const lastUsedChainIds = getLastUsedChainIds();
if (lastUsedChainIds) {
updatedContextFilters.chainIds = lastUsedChainIds;
return updatedContextFilters;
}
} catch {
// ignore local storage errors
}

// else - use the active chain
updatedContextFilters.chainIds = activeChain
? [activeChain.id.toString()]
: [];
Expand Down Expand Up @@ -493,3 +508,31 @@ function WalletDisconnectedDialog(props: {
</Dialog>
);
}

const NEBULA_LAST_USED_CHAIN_IDS_KEY = "nebula-last-used-chain-ids";

function saveLastUsedChainIds(chainIds: string[] | undefined) {
try {
if (chainIds && chainIds.length > 0) {
localStorage.setItem(
NEBULA_LAST_USED_CHAIN_IDS_KEY,
JSON.stringify(chainIds),
);
} else {
localStorage.removeItem(NEBULA_LAST_USED_CHAIN_IDS_KEY);
}
} catch {
// ignore local storage errors
}
}

function getLastUsedChainIds(): string[] | null {
try {
const lastUsedChainIdsStr = localStorage.getItem(
NEBULA_LAST_USED_CHAIN_IDS_KEY,
);
return lastUsedChainIdsStr ? JSON.parse(lastUsedChainIdsStr) : null;
} catch {
return null;
}
}
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