lightningdevkit/structs/Amount.mjs

Lightning Development Kit

import { CommonBase } from './CommonBase.mjs';
import * as bindings from '../bindings.mjs';
/**
 * The minimum amount required for an item in an [`Offer`], denominated in either bitcoin or
 * another currency.
 */
export class Amount extends CommonBase {
    constructor(_dummy, ptr) { super(ptr, bindings.Amount_free); }
    /* @internal */
    static constr_from_ptr(ptr) {
        const raw_ty = bindings.LDKAmount_ty_from_ptr(ptr);
        switch (raw_ty) {
            case 0: return new Amount_Bitcoin(ptr);
            case 1: return new Amount_Currency(ptr);
            default:
                throw new Error('oops, this should be unreachable'); // Unreachable without extending the (internal) bindings interface
        }
    }
    clone_ptr() {
        const ret = bindings.Amount_clone_ptr(this.ptr);
        return ret;
    }
    /**
     * Creates a copy of the Amount
     */
    clone() {
        const ret = bindings.Amount_clone(this.ptr);
        const ret_hu_conv = Amount.constr_from_ptr(ret);
        CommonBase.add_ref_from(ret_hu_conv, this);
        return ret_hu_conv;
    }
    /**
     * Utility method to constructs a new Bitcoin-variant Amount
     */
    static constructor_bitcoin(amount_msats) {
        const ret = bindings.Amount_bitcoin(amount_msats);
        const ret_hu_conv = Amount.constr_from_ptr(ret);
        CommonBase.add_ref_from(ret_hu_conv, ret_hu_conv);
        return ret_hu_conv;
    }
    /**
     * Utility method to constructs a new Currency-variant Amount
     */
    static constructor_currency(iso4217_code, amount) {
        const ret = bindings.Amount_currency(bindings.encodeUint8Array(iso4217_code), amount);
        const ret_hu_conv = Amount.constr_from_ptr(ret);
        CommonBase.add_ref_from(ret_hu_conv, ret_hu_conv);
        return ret_hu_conv;
    }
}
/** A Amount of type Bitcoin */
export class Amount_Bitcoin extends Amount {
    /* @internal */
    constructor(ptr) {
        super(null, ptr);
        this.amount_msats = bindings.LDKAmount_Bitcoin_get_amount_msats(ptr);
    }
}
/** A Amount of type Currency */
export class Amount_Currency extends Amount {
    /* @internal */
    constructor(ptr) {
        super(null, ptr);
        const iso4217_code = bindings.LDKAmount_Currency_get_iso4217_code(ptr);
        const iso4217_code_conv = bindings.decodeUint8Array(iso4217_code);
        this.iso4217_code = iso4217_code_conv;
        this.amount = bindings.LDKAmount_Currency_get_amount(ptr);
    }
}
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