138 lines
3.6 KiB
JavaScript
138 lines
3.6 KiB
JavaScript
const app = require('j7/app');
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const utils = require('j7/utils');
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const bcutils = require('j7/bcutils');
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const log = require('j7/log');
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const event = require('j7/event');
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const BaseService = require('./baseservice');
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const factory = require('./factory');
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const metaFactory = require('../metadata/factory');
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const bc = require('../blockchain');
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const C = require('../C');
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const LIMIT_COUNT = 100;
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class EventCenter extends BaseService {
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instances = [
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{
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'name': 'heroInstance',
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'last_block_number': 0,
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'eventName': 'Transfer',
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},
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{
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'name': 'equipInstance',
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'last_block_number': 0,
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'eventName': 'Transfer',
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},
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{
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'name': 'chipInstance',
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'last_block_number': 0,
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'eventName': 'Transfer',
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},
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{
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'name': 'luckboxInstance',
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'last_block_number': 0,
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'eventName': 'Transfer',
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}
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];
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boxInstance = {
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'name': 'boxproxyInstance',
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'last_block_number': 0,
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'eventName': 'BoxOpened',
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};
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async init() {
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this.lastIdx = 0;
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this.pendingConfirmOwnerHash = {};
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const {err, conn} = await app.getDbConn('MarketDb0');
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if (err) {
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throw 'db error:' + err;
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}
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this.conn = conn;
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event.addListener(C.DESTORY_EXEC_CONFIRM_OWNER_EVENT, (tokenId) => {
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log.info('destory:' + tokenId);
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try {
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if (utils.getVal(this.pendingConfirmOwnerHash, tokenId)) {
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delete this.pendingConfirmOwnerHash[tokenId];
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}
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} catch(err) {
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log.error('destory confirm owner:' + err);
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}
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});
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this.confirmOwner();
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await this.initEventProcess();
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}
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async initEventProcess() {
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{
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this.instances.forEach(async (item) => {
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factory.create('EventProcess', null)
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.init(item, async (event) = {
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await factory.create('NftTransferProcess', null).start(this.conn, event);
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})
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});
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}
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{
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factory.create('EventProcess', null)
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.init(this.boxInstance, async (event) = {
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await factory.create('BoxOpenedProcess', null).start(this.conn, event);
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});
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}
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}
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async addConfirmOwnerRequest(tokenId) {
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const pendingRequest = utils.getVal(this.pendingConfirmOwnerHash, tokenId);
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if (!pendingRequest) {
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const newRequest = new factory.create('ExecConfirmOwner', null);
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this.pendingConfirmOwnerHash[tokenId] = newRequest;
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newRequest.init(tokenId);
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return;
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} else {
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pendingRequest.addTryCount();
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}
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}
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async confirmOwner() {
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let maxIdx = 0;
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while (true) {
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{
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const {err, rows} = await this.conn.execQuery(
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'SELECT * FROM t_nft_transfer WHERE `idx` > ? AND ' +
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'`owner_confirmed` = 0 LIMIT ' + LIMIT_COUNT,
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[this.lastIdx]);
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if (!err) {
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for (let i in rows) {
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const row = rows[i];
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this.addConfirmOwnerRequest(row['token_id']);
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if (row['idx'] > this.lastIdx) {
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this.lastIdx = row['idx'];
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}
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}
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if (rows.length < 1 && this.lastIdx + LIMIT_COUNT < maxIdx) {
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this.lastIdx += LIMIT_COUNT;
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continue;
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}
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}
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}
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{
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const {err, row} = await this.conn.execQueryOne(
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'SELECT max(idx) max_idx FROM t_nft_transfer', []);
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if (!err && row['max_idx'] != null) {
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maxIdx = row['max_idx'];
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}
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}
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while (Object.keys(this.pendingConfirmOwnerHash).length > 50) {
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await utils.sleep(1000 + utils.randRange(500, 1500));
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}
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await utils.sleep(2000 + utils.randRange(500, 1500));
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}
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}
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}
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module.exports = EventCenter;
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