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refactor(createCashuWalletController): implement new NIP 60 cashu wallet

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This commit is contained in:
P. Reis 2025-02-04 12:48:56 -03:00
parent daedf24ca8
commit e9696b8a2a
1 changed files with 20 additions and 32 deletions
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52
src/controllers/api/ditto.ts
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@ -346,14 +346,11 @@ export const updateInstanceController: AppController = async (c) => {
};
const createCashuWalletSchema = z.object({
description: z.string(),
relays: z.array(z.string().url()),
mints: z.array(z.string().url()).nonempty(), // must contain at least one item
name: z.string(),
});
/**
* Creates an addressable Cashu wallet.
* Creates a replaceable Cashu wallet.
* https://github.com/nostr-protocol/nips/blob/master/60.md
*/
export const createCashuWalletController: AppController = async (c) => {
@ -365,50 +362,41 @@ export const createCashuWalletController: AppController = async (c) => {
const result = createCashuWalletSchema.safeParse(body);
if (!result.success) {
return c.json({ error: 'Bad request', schema: result.error }, 400);
return c.json({ error: 'Bad schema', schema: result.error }, 400);
}
const [event] = await store.query([{ authors: [pubkey], kinds: [37375] }], { signal });
const nip44 = signer.nip44;
if (!nip44) {
return c.json({ error: 'Signer does not have nip 44' }, 400);
}
const [event] = await store.query([{ authors: [pubkey], kinds: [17375] }], { signal });
if (event) {
return c.json({ error: 'You already have a wallet 😏' }, 400);
}
const { description, relays, mints, name } = result.data;
relays.push(Conf.relay);
const tags: string[][] = [];
const wallet_id = Math.random().toString(36).substring(3);
tags.push(['d', wallet_id]);
tags.push(['name', name]);
tags.push(['description', description]);
tags.push(['unit', 'sat']);
for (const mint of new Set(mints)) {
tags.push(['mint', mint]);
}
for (const relay of new Set(relays)) {
tags.push(['relay', relay]);
}
const contentTags: string[][] = [];
const sk = generateSecretKey();
const privkey = bytesToString('hex', sk);
const contentTags = [
['privkey', privkey],
];
const encryptedContentTags = await signer.nip44?.encrypt(pubkey, JSON.stringify(contentTags));
contentTags.push(['privkey', privkey]);
const { mints } = result.data;
for (const mint of new Set(mints)) {
contentTags.push(['mint', mint]);
}
const encryptedContentTags = await nip44.encrypt(pubkey, JSON.stringify(contentTags));
// Wallet
await createEvent({
kind: 37375,
kind: 17375,
content: encryptedContentTags,
tags,
}, c);
return c.json({ wallet_id }, 200);
return c.json(201);
};
const createNutzapInformationSchema = z.object({