applesauce-wallet-connect/dist/factories/request.js

NIP-47 Nostr Wallet Connect implementation for both clients and services.

import { EventFactory, blankEventTemplate } from "applesauce-core/factories";
import { includeSingletonTag } from "applesauce-core/operations/tags";
import { setEncryptedContent } from "applesauce-core/operations/encrypted-content";
import { WALLET_REQUEST_KIND } from "../helpers/request.js";
export class WalletRequestFactory extends EventFactory {
    static create(service, request, encryption = "nip44_v2") {
        return new WalletRequestFactory((res) => res(blankEventTemplate(WALLET_REQUEST_KIND)))
            .service(service)
            .request(request, encryption);
    }
    service(pubkey) {
        return this.chain((draft) => includeSingletonTag(["p", pubkey])(draft));
    }
    request(request, encryption = "nip44_v2") {
        let result;
        result = this.chain(async (draft) => {
            const encrypted = await setEncryptedContent(draft.tags.find((t) => t[0] === "p")?.[1] || "", JSON.stringify(request), result.signer, encryption === "nip44_v2" ? "nip44" : "nip04")(draft);
            return includeSingletonTag(["encryption", encryption])(encrypted);
        });
        return result;
    }
}