66 lines
1.7 KiB
JavaScript
66 lines
1.7 KiB
JavaScript
const ethUtil = require('ethereumjs-util');
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const sigUtil = require('@metamask/eth-sig-util');
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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 bc = require('../blockchain');
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const metaFactory = require('../metadata/factory');
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async function isValidItem(session) {
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const itemId = session.request('item_id');
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const itemMeta = metaFactory.getMetaByKey('Item', itemId);
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if (!itemMeta) {
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session.rspErr(1, 'is not nft');
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return;
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}
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if (itemMeta.getNftType() == bcutils.NONE_TYPE) {
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session.rspErr(1, 'is not nft');
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return;
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}
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session.rspOk();
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}
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async function isValidAccount(session) {
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const account = session.request('account');
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const valid = bc.isAddress(account);
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if (!valid) {
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session.rspErr(1, 'is invalid account');
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return;
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}
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session.rspOk();
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}
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async function presentItem(session) {
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const {err, conn} = await app.getDbConn('MarketDb0');
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if (err) {
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session.rspErr(1, 'is invalid account');
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return;
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}
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const account = bcutils.toNormalAddress(session.request('account'));
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const itemId = session.request('item_id');
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const itemMeta = metaFactory.getMetaByKey('Item', itemId);
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if (!itemMeta) {
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session.rspErr(1, 'is not nft');
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return;
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}
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if (itemMeta.getNftType() == bcutils.NONE_TYPE) {
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session.rspErr(1, 'is not nft');
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return;
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}
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const valid = bc.isAddress(account);
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if (!valid) {
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session.rspErr(2, 'is invalid account');
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return;
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}
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session.rspOk();
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}
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function init() {
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app.registerHandler('BcService', 'isValidAccount', isValidAccount);
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app.registerHandler('BcService', 'isValidItem', isValidItem);
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app.registerHandler('BcService', 'presentItem', presentItem);
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}
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exports.init = init;
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