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Fix compressed nft hooks #349

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merged 1 commit into from
Jun 17, 2024
Merged

Fix compressed nft hooks #349

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1 change: 0 additions & 1 deletion app/components/account/CompressedNftCard.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -72,7 +72,6 @@ export function CompressedNftCard({ account }: { account: Account }) {
export function CompressedNftAccountHeader({ account }: { account: Account }) {
const { url } = useCluster();
const compressedNft = useCompressedNft({ address: account.pubkey.toString(), url });
if (!compressedNft) throw new Error('Compressed NFT not found');

if (compressedNft) {
return (
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80 changes: 17 additions & 63 deletions app/providers/compressed-nft.tsx
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Original file line number Diff line number Diff line change
@@ -1,60 +1,14 @@
type CacheType<P> = Record<
string,
void | { __type: 'promise'; promise: Promise<void> } | { __type: 'result'; result: P }
>;
import useSWRImmutable from 'swr/immutable';

const cachedNftPromises: CacheType<CompressedNft | null> = {};

const cachedPromises = {
compressedNft: {} as CacheType<CompressedNft | null>,
compressedNftProof: {} as CacheType<CompressedNftProof | null>,
nftMetadataJson: {} as CacheType<any>,
};

function makeCache<Params, CacheValueType>(
cacheName: keyof typeof cachedPromises,
keygen: (params: Params) => string,
action: (params: Params) => Promise<CacheValueType>
): (params: Params) => CacheValueType {
return (params: Params) => {
const key = keygen(params);
const cacheEntry = cachedPromises[cacheName][key];

if (cacheEntry === undefined) {
const promise = action(params)
.then((value: CacheValueType) => {
cachedPromises[cacheName][key] = {
__type: 'result',
result: value,
};
})
.catch(_ => {
cachedNftPromises[key] = { __type: 'result', result: null };
});
cachedPromises[cacheName][key] = {
__type: 'promise',
promise,
};
throw promise;
} else if (cacheEntry.__type === 'promise') {
throw cacheEntry.promise;
}
return cacheEntry.result;
};
}

export const useMetadataJsonLink = makeCache<string, any>(
'nftMetadataJson',
(url: string) => url,
async (url: string) => {
export function useMetadataJsonLink(url: string) {
const { data, error } = useSWRImmutable(url, async (url: string) => {
return fetch(url).then(response => response.json());
}
);
});
return error ? null : data;
}

export const useCompressedNft = makeCache<{ address: string; url: string }, CompressedNft | null>(
'compressedNft',
({ address, url }) => `${address}-${url}`,
async ({ address, url }) => {
export function useCompressedNft({ address, url }: { address: string; url: string }): CompressedNft | null {
const { data, error } = useSWRImmutable([address, url], async ([address, url]): Promise<CompressedNft | null> => {
return fetch(`${url}`, {
body: JSON.stringify({
id: address,
Expand All @@ -72,18 +26,17 @@ export const useCompressedNft = makeCache<{ address: string; url: string }, Comp
.then(response => response.json())
.then((response: DasApiResponse<CompressedNft>) => {
if ('error' in response) {
throw new Error(response.error.message);
return null;
}

return response.result;
});
}
);
});
return error ? null : data ?? null;
}

export const useCompressedNftProof = makeCache<{ address: string; url: string }, CompressedNftProof | null>(
'compressedNftProof',
({ address, url }) => `proof-${address}-${url}`,
async ({ address, url }) => {
export function useCompressedNftProof({ address, url }: { address: string; url: string }): CompressedNftProof | null {
const { data, error } = useSWRImmutable([address, url], async ([address, url]) => {
return fetch(`${url}`, {
body: JSON.stringify({
id: address,
Expand All @@ -103,8 +56,9 @@ export const useCompressedNftProof = makeCache<{ address: string; url: string },

return response.result;
});
}
);
});
return error ? null : data ?? null;
}

type DasResponseTypes = CompressedNft | CompressedNftProof;
export type DasApiResponse<T extends DasResponseTypes> =
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