303 lines
8.5 KiB
JavaScript
303 lines
8.5 KiB
JavaScript
const util = require('util');
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const utils = require('./utils');
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const db = require("./db");
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const dbhelper = require("./dbhelper");
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const bchelper = require("./bchelper");
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const log = require("./log");
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const dblog = require("./dblog");
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const bc = require('./blockchain');
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const metamgr = require('./metamgr');
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const C = require('./C');
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/*
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1、数据库被认为是可靠如果数据库操作失败则应该挂起
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2、区块链查询操作没啥成本可以多次调用，写入操作需谨慎！！！
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重试的情况：
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1、调用合约后当前块的高度>合约高度 + 6并且getPastEvent里查询不到该事件
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2、网络通（目前未处理）
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3、 Returned error: replacement transaction underpriced
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*/
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class BoxOrder {
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constructor(orderDb, isNewOrder) {
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this.isNewOrder = isNewOrder;
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this.orderDb = orderDb;
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}
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init () {
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if (this.isNewOrder) {
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setTimeout(this.start.bind(this), utils.randRange(100, 1000));
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} else {
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setTimeout(this.start.bind(this), utils.randRange(1000, 3000));
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}
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}
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async start() {
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//支付
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await this.payment();
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//创建nft
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await this.mint();
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}
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async payment() {
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const logClass = 'payment';
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if (!this.isPaid()) {
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const exec = new bchelper.ContractExecutor();
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exec.instanceName = 'mallInstance';
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exec.doSuspend = this.doSuspend.bind(this);
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exec.getLogKey = this.getOrderId.bind(this);
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exec.getLogData = this.getOrderDb.bind(this);
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exec.searchLogClass = 'order.search';
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exec.eventName = 'BEBoxPaid';
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exec.eventFilter = {
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boxId: this.getOrderId()
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};
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exec.onSearchSuccess = async (event) => {
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const blockNumber = events['blockNumber'];
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await this.updateDbMustBeSuccess(
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logClass,
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[
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['state', C.ORDER_STATE_PAID],
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['bc_synced', 1],
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['bc_result', 1],
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['bc_sync_block_number', blockNumber],
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]);
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this.orderDb['state'] = C.ORDER_STATE_PAID;
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this.orderDb['bc_synced'] = 1;
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this.orderDb['bc_result'] = 1;
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this.orderDb['bc_sync_block_number'] = blockNumber;
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};
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exec.searchGetBlockNumber = () => {
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return this.orderDb['bc_sync_block_number'];
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};
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exec.syncLogClass = 'order.sync';
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exec.isSynced = () => {
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return this.orderDb['bc_synced'] != 0;
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};
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exec.methodName = 'payForBoxWithSignature';
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exec.methodArgs = [
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this.orderDb['order_id'],
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this.orderDb['type'],
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this.orderDb['buyer_address'],
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this.orderDb['price'],
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this.orderDb['payment_token_address'],
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this.orderDb['nonce'],
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this.orderDb['signature']
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];
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exec.syncDbLogClass = 'order.sync';
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exec.syncResetState = async () => {
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await this.updateDbMustBeSuccess(
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logClass,
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[
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['state', 0],
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['bc_synced', 0],
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['bc_result', 0],
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['bc_block_number', 0],
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['bc_sync_block_number', 0],
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]);
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this.orderDb['state'] = 0;
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this.orderDb['bc_synced'] = 0;
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this.orderDb['bc_result'] = 0;
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this.orderDb['bc_block_number'] = 0;
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this.orderDb['bc_sync_block_number'] = 0;
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};
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exec.syncGetBlockNumber = () => {
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return this.orderDb['bc_block_number'];
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};
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exec.syncGetSyncCount = () => {
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return this.orderDb['bc_sync_count'];
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};
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exec.onSyncPrepare = async () => {
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};
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exec.onSyncSuccess = async () => {
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};
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exec.onSyncFailed = async () => {
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};
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const ok = await exec.execute();
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if (!ok) {
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await this.doSuspend(logClass, 'order not found');
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}
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}
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}
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async mint() {
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const logClass = 'mint';
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if (!this.isMinted()) {
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const exec = new bchelper.ContractExecutor();
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exec.instanceName = 'factoryInstance';
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exec.doSuspend = this.doSuspend.bind(this);
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exec.getLogKey = this.getOrderId.bind(this);
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exec.getLogData = this.getOrderDb.bind(this);
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exec.searchLogClass = 'mint.search';
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exec.eventName = 'TokenMinted';
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exec.eventFilter = {
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tokenId: this.getTokenId()
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};
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exec.onSearchSuccess = async (event) => {
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const blockNumber = events['blockNumber'];
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const nowTime = utils.getUtcTime();
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await this.updateDbMustBeSuccess(
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logClass,
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[
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['bc_minted', 1],
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['bc_mint_time', nowTime],
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['bc_mint_block_number', blockNumber],
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]);
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this.orderDb['bc_minted'] = 1;
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this.orderDb['bc_mint_time'] = nowTime;
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this.orderDb['bc_mint_block_number'] = blockNumber;
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};
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exec.searchGetBlockNumber = () => {
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return this.orderDb['bc_sync_block_number'];
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};
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exec.syncLogClass = 'mint.sync';
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exec.isSynced = () => {
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return this.orderDb['bc_synced'] != 0;
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};
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exec.methodName = 'mintHeroTo';
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exec.methodArgs = [
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this.getBuyerAddress(),
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this.getTokenId()
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];
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exec.syncDbLogClass = 'mint.sync';
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exec.syncResetState = async () => {
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await this.updateDbMustBeSuccess(
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logClass,
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[
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['state', 0],
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['bc_synced', 0],
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['bc_result', 0],
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['bc_block_number', 0],
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['bc_sync_block_number', 0],
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]);
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this.orderDb['state'] = 0;
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this.orderDb['bc_synced'] = 0;
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this.orderDb['bc_result'] = 0;
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this.orderDb['bc_block_number'] = 0;
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this.orderDb['bc_sync_block_number'] = 0;
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};
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exec.syncGetBlockNumber = () => {
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return this.orderDb['bc_block_number'];
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};
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exec.syncGetSyncCount = () => {
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return this.orderDb['bc_sync_count'];
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};
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exec.onSyncPrepare = async () => {
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};
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exec.onSyncSuccess = async () => {
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};
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exec.onSyncFailed = async () => {
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};
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const ok = await exec.execute();
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if (!ok) {
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await this.doSuspend(logClass, 'order not found');
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}
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}
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await this.dbMintHero();
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await this.updateDbMustBeSuccess(logClass,
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[
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['done', 1]
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]);
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utils.emitEvent(C.REMOVE_PENDING_ORDER_EVENT, this.getOrderId());
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}
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async updateDbMustBeSuccess(logClass, fieldList) {
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const err = await dbhelper.update(
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't_box_order',
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[
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['order_id', this.getOrderId()]
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],
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fieldList);
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if (err) {
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log.error(util.format('%s updateDbMustBeSuccess orderDb:%s fieldList:%s err:%s',
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logClass,
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utils.jsonEncode(this.orderDb),
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utils.jsonEncode(fieldList),
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err
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)
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);
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await this.doSuspend(logClass + ' updateDbMustBeSuccess ', err);
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} else {
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log.info(util.format('%s updateDbMustBeSuccess orderDb:%s',
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logClass,
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utils.jsonEncode(this.orderDb),
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utils.jsonEncode(fieldList)
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)
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);
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}
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return err;
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}
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async doSuspend(logClass, reason) {
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//挂起等待人工处理
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try {
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log.warning(util.format('%s doSuspend orderDb:%s reason:%s',
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logClass,
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utils.jsonEncode(this.orderDb),
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reason
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)
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);
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} catch (err) {
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log.error(util.format('%s doSuspend orderDb:%s err:%s',
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logClass,
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utils.jsonEncode(this.orderDb),
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err
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)
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);
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}
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while (true) {
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await utils.sleep(1000 * 3600 * 24);
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}
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}
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getOrderDb() {
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return this.orderDb;
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}
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getOrderId() {
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return this.orderDb['order_id'];
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}
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getBuyerAddress() {
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return this.orderDb['buyer_address'];
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}
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getTokenId() {
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return this.orderDb['token_id'];
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}
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getBlockNumber() {
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return this.orderDb['bc_block_number'];
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}
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isPaid() {
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return this.orderDb['state'] == C.ORDER_STATE_PAID;
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}
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isMinted() {
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return this.orderDb['bc_minted'] != 0;
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}
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getSyncBlockNumber() {
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return this.orderDb['bc_sync_block_number'];
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}
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getMintBlockNumber() {
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return this.orderDb['bc_mint_block_number'];
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}
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isNetError(err) {
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const errStr = '' + err;
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return errStr && errStr.indexOf('connection not open on send') >= 0;
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}
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};
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exports.BoxOrder = BoxOrder;
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