@useorbis/db-sdk/dist/siwx/index.js

Orbis' Typescript SDK for building open-data experiences.

import { randomString } from "@stablelib/random";
import { SupportedChains } from "../types/providers.js";
import { SiweMessage, SiwStacksMessage, SiwTezosMessage, SiwsMessage, } from "@didtools/cacao";
import { CHAIN_NAMESPACE_MAP, THREE_MONTHS } from "../util/const.js";
export async function createOrbisSiwxMessage(params) {
    const siwxOpts = params.siwxOverwrites || {};
    const address = "address" in params ? params.address : await params.provider.getAddress();
    const chain = "chain" in params ? params.chain : params.provider.chain;
    const statement = `Give this application access to some of your data on Ceramic Network.`;
    const domain = siwxOpts.domain ||
        (typeof window !== "undefined" && window?.location?.host) ||
        "localhost";
    if (!domain) {
        throw 'No "domain" has been set';
    }
    const uri = siwxOpts.uri ||
        (typeof window !== "undefined" && window?.location?.href) ||
        "http://localhost";
    if (!uri) {
        throw 'No "uri" has been set';
    }
    const newSiwxOpts = {
        domain,
        address,
        statement,
        uri,
        version: "1",
        nonce: siwxOpts.nonce || randomString(10),
        issuedAt: siwxOpts.issuedAt || new Date().toISOString(),
        expirationTime: siwxOpts.expirationTime ||
            new Date(Date.now() + THREE_MONTHS).toISOString(),
        chainId: siwxOpts.chainId || CHAIN_NAMESPACE_MAP[chain].chainId,
        resources: siwxOpts.resources || ["ceramic://*"],
        ...siwxOpts,
    };
    return createSiwxMessage({ siwxOpts: newSiwxOpts, chain });
}
export function createSiwxMessage(params) {
    const chain = "chain" in params ? params.chain : params.provider.chain;
    const siwxOpts = params.siwxOpts;
    switch (chain) {
        case SupportedChains.evm:
            // TODO: enable lowercased address if Lit supports it
            return new SiweMessage(siwxOpts);
        case SupportedChains.solana:
            return new SiwsMessage(siwxOpts);
        case SupportedChains.tezos:
            return new SiwTezosMessage(siwxOpts);
        case SupportedChains.stacks:
            return new SiwStacksMessage(siwxOpts);
        default:
            throw "Unsupported chain " + chain;
    }
}