@saberhq/sail/dist/esm/hooks/usePubkey.js

Account caching and batched loading for React-based Solana applications.

import { PublicKey } from "@solana/web3.js";
import { useMemo } from "react";
import { serializeKeys } from "../utils";
/**
 * Parses a Pubkey.
 * @param raw The string or Pubkey representation of the key.
 * @returns
 */
export const usePubkey = (raw) => {
    return useMemo(() => {
        if (raw === undefined) {
            return raw;
        }
        if (!raw) {
            return null;
        }
        if (raw instanceof PublicKey) {
            return raw;
        }
        try {
            return new PublicKey(raw);
        }
        catch (e) {
            return null;
        }
    }, [raw]);
};
/**
 * Uses a {@link PublicKey}, ensuring the reference does not change if the key changes.
 * @param raw The string or Pubkey representation of the key.
 * @returns
 */
export const usePubkeyMemo = (raw) => {
    const keyNoMemo = usePubkey(raw);
    return useMemo(() => {
        return keyNoMemo;
        // eslint-disable-next-line react-hooks/exhaustive-deps
    }, [keyNoMemo === null || keyNoMemo === void 0 ? void 0 : keyNoMemo.toString()]);
};
/**
 * Loads and parses multiple {@link PublicKey}s, preserving the reference.
 */
export const usePubkeysMemo = (keys) => {
    return useMemo(() => {
        return keys.map((k) => {
            if (typeof k === "string") {
                try {
                    return new PublicKey(k);
                }
                catch (e) {
                    return null;
                }
            }
            else {
                return k;
            }
        });
        // eslint-disable-next-line react-hooks/exhaustive-deps
    }, [JSON.stringify(serializeKeys(keys))]);
};
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