lightningdevkit/structs/PathFailure.mjs

Lightning Development Kit

import { APIError } from '../structs/APIError.mjs';
import { Option_NetworkUpdateZ } from '../structs/Option_NetworkUpdateZ.mjs';
import { CommonBase } from './CommonBase.mjs';
import * as bindings from '../bindings.mjs';
/**
 * When the payment path failure took place and extra details about it. [`PathFailure::OnPath`] may
 * contain a [`NetworkUpdate`] that needs to be applied to the [`NetworkGraph`].
 *
 * [`NetworkUpdate`]: crate::routing::gossip::NetworkUpdate
 * [`NetworkGraph`]: crate::routing::gossip::NetworkGraph
 */
export class PathFailure extends CommonBase {
    constructor(_dummy, ptr) { super(ptr, bindings.PathFailure_free); }
    /* @internal */
    static constr_from_ptr(ptr) {
        const raw_ty = bindings.LDKPathFailure_ty_from_ptr(ptr);
        switch (raw_ty) {
            case 0: return new PathFailure_InitialSend(ptr);
            case 1: return new PathFailure_OnPath(ptr);
            default:
                throw new Error('oops, this should be unreachable'); // Unreachable without extending the (internal) bindings interface
        }
    }
    clone_ptr() {
        const ret = bindings.PathFailure_clone_ptr(this.ptr);
        return ret;
    }
    /**
     * Creates a copy of the PathFailure
     */
    clone() {
        const ret = bindings.PathFailure_clone(this.ptr);
        const ret_hu_conv = PathFailure.constr_from_ptr(ret);
        CommonBase.add_ref_from(ret_hu_conv, this);
        return ret_hu_conv;
    }
    /**
     * Utility method to constructs a new InitialSend-variant PathFailure
     */
    static constructor_initial_send(err) {
        const ret = bindings.PathFailure_initial_send(CommonBase.get_ptr_of(err));
        const ret_hu_conv = PathFailure.constr_from_ptr(ret);
        CommonBase.add_ref_from(ret_hu_conv, ret_hu_conv);
        return ret_hu_conv;
    }
    /**
     * Utility method to constructs a new OnPath-variant PathFailure
     */
    static constructor_on_path(network_update) {
        const ret = bindings.PathFailure_on_path(CommonBase.get_ptr_of(network_update));
        const ret_hu_conv = PathFailure.constr_from_ptr(ret);
        CommonBase.add_ref_from(ret_hu_conv, ret_hu_conv);
        return ret_hu_conv;
    }
    /**
     * Checks if two PathFailures contain equal inner contents.
     * This ignores pointers and is_owned flags and looks at the values in fields.
     */
    eq(b) {
        const ret = bindings.PathFailure_eq(this.ptr, CommonBase.get_ptr_of(b));
        return ret;
    }
    /**
     * Serialize the PathFailure object into a byte array which can be read by PathFailure_read
     */
    write() {
        const ret = bindings.PathFailure_write(this.ptr);
        const ret_conv = bindings.decodeUint8Array(ret);
        return ret_conv;
    }
}
/** A PathFailure of type InitialSend */
export class PathFailure_InitialSend extends PathFailure {
    /* @internal */
    constructor(ptr) {
        super(null, ptr);
        const err = bindings.LDKPathFailure_InitialSend_get_err(ptr);
        const err_hu_conv = APIError.constr_from_ptr(err);
        CommonBase.add_ref_from(err_hu_conv, this);
        this.err = err_hu_conv;
    }
}
/** A PathFailure of type OnPath */
export class PathFailure_OnPath extends PathFailure {
    /* @internal */
    constructor(ptr) {
        super(null, ptr);
        const network_update = bindings.LDKPathFailure_OnPath_get_network_update(ptr);
        const network_update_hu_conv = Option_NetworkUpdateZ.constr_from_ptr(network_update);
        CommonBase.add_ref_from(network_update_hu_conv, this);
        this.network_update = network_update_hu_conv;
    }
}
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