@broxus/js-bridge-essentials/dist/esm/models/tvm-evm-base-event/TvmEvmBaseEvent.js

Bridge JavaScript Essentials library

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import { SmartContractModel, contractStateChangeDebugMessage, errorLabelStyle, inheritTextStyle, isAddressesEquals, subscribeDebugMessage, unsubscribeDebugMessage, unsubscribeErrorMessage, } from '@broxus/js-core';
import { debounce, debug, groupCollapsed, groupEnd, throwException } from '@broxus/js-utils';
import { action, computed, makeObservable } from 'mobx';
import { TvmEvmBaseEventUtils, } from '../../models/tvm-evm-base-event/TvmEvmBaseEventUtils';
export class TvmEvmBaseEvent extends SmartContractModel {
    _connection;
    options;
    _provider;
    static Utils = TvmEvmBaseEventUtils;
    /**
     * @param {ProviderRpcClient} _connection Standalone RPC client that doesn't require connection to the TVM wallet provider
     * @param {Address | string} address Transfer Event root address
     * @param {Readonly<TvmEvmBaseEventCtorOptions>} [options] (optional) Transfer Event ABI Wrapper options
     * @param {ProviderRpcClient} [_provider] (optional) RPC provider that require connection to the TVM wallet
     */
    constructor(_connection, address, options, _provider) {
        super(_connection, address);
        this._connection = _connection;
        this.options = options;
        this._provider = _provider;
        makeObservable(this);
    }
    /**
     * @param {ProviderRpcClient} connection Standalone RPC client that doesn't require connection to the TVM wallet provider
     * @param {Address | string} address Transfer Event root address
     * @param {Readonly<TvmEvmBaseEventCreateOptions>} [options] (optional) Transfer Event ABI Wrapper options
     * @param {ProviderRpcClient} [provider] (optional) RPC provider that require connection to the TVM wallet
     */
    static async create(connection, address, options, provider) {
        const { sync = true, watch, watchCallback, ...restOptions } = { ...options };
        const event = new TvmEvmBaseEvent(connection, address, restOptions, provider);
        if (sync) {
            await event.sync({ force: false });
        }
        if (watch) {
            await event.watch(watchCallback);
        }
        return event;
    }
    async sync(options) {
        if (!options?.force && this.isSyncing) {
            return;
        }
        try {
            this.setState('isSyncing', !options?.silent);
            const state = await this.syncContractState({ force: options?.force || !this.contractState });
            if (!this.isDeployed) {
                throwException('TokenTransferTvmEvmEvent is not deployed');
            }
            const [details] = await Promise.all([
                TvmEvmBaseEvent.Utils.getDetails(this._connection, this.address, state),
            ]);
            this.setData({ ...details });
        }
        catch (e) {
            if (process.env.NODE_ENV !== 'production') {
                groupCollapsed(`%c${this.constructor.name}%c Sync failed with an error`, errorLabelStyle, inheritTextStyle);
                debug(`Code: ${e.code}`);
                debug(`Message:  ${e.message}`);
                groupEnd();
            }
        }
        finally {
            this.setState('isSyncing', false);
        }
    }
    async watch(callback) {
        try {
            this.contractSubscriber = new this._connection.Subscriber();
            await this.contractSubscriber.states(this.address).delayed(stream => {
                if (process.env.NODE_ENV !== 'production') {
                    subscribeDebugMessage(this.constructor.name, this.address);
                }
                return stream.on(debounce(async (event) => {
                    if (process.env.NODE_ENV !== 'production') {
                        contractStateChangeDebugMessage(this.constructor.name, this.address, event);
                    }
                    if (isAddressesEquals(event.address, this.address)) {
                        await this.sync({ force: true, silent: true });
                        callback?.();
                        return;
                    }
                    await this.unwatch();
                }, this.options?.watchDebounceDelay ?? 3000));
            });
            return this.contractSubscriber;
        }
        catch (e) {
            await this.unwatch();
            throw e;
        }
    }
    async unwatch() {
        try {
            await this.contractSubscriber?.unsubscribe();
            this.contractSubscriber = undefined;
            if (process.env.NODE_ENV !== 'production') {
                unsubscribeDebugMessage(this.constructor.name, this.address);
            }
        }
        catch (e) {
            if (process.env.NODE_ENV !== 'production') {
                unsubscribeErrorMessage(this.constructor.name, this.address, e);
            }
        }
    }
    async relayRound() {
        return TvmEvmBaseEvent.Utils.relayRound(this._connection, this.address, this.contractState);
    }
    async roundNumber() {
        return TvmEvmBaseEvent.Utils.roundNumber(this._connection, this.address, this.contractState);
    }
    get balance() {
        return this._data.balance;
    }
    get confirms() {
        return this._data.confirms;
    }
    get empty() {
        return this._data.empty;
    }
    get eventInitData() {
        return this._data.eventInitData;
    }
    get initializer() {
        return this._data.initializer;
    }
    get meta() {
        return this._data.meta;
    }
    get rejects() {
        return this._data.rejects;
    }
    get requiredVotes() {
        return this._data.requiredVotes;
    }
    get status() {
        return this._data.status;
    }
    decodeEvent(args) {
        return TvmEvmBaseEvent.Utils.decodeEvent(this._connection, this.address, args);
    }
    decodeTransaction(args) {
        return TvmEvmBaseEvent.Utils.decodeTransaction(this._connection, this.address, args);
    }
    decodeTransactionEvents(transaction) {
        return TvmEvmBaseEvent.Utils.decodeTransactionEvents(this._connection, this.address, transaction);
    }
}
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