const log = require('j7/log');
const app = require('j7/app');
const bcutils = require('j7/bcutils');
const utils = require('j7/utils');
const j7event = require('j7/event');
const metaFactory = require('../../metadata/factory');

class BaseEventProcess {

  constructor(proc, conn, eventDb) {
    this.eventProc = proc;
    this.conn = conn;
    this.eventDb = eventDb;
    this.returnValues = utils.jsonDecode(this.getEventDb());
  }

  genLogHead(msg) {
    return this.eventProc.genLogHead(' activate721nft ' + msg);
  }

  getEventDb() {
    return this.eventDb;
  }

  getBlockNumber() {
    return this.eventDb['block_number'];
  }

  getReturnValues() {
    return this.returnValues;
  }

  throwError(err) {
    const errMsg = this.genLogHead(err);
    throw errMsg;
  }

}

module.exports = BaseEventProcess;