nodejs-jdbc/dist/ResultSet.js

JDBC wrapper for Node

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.ResultSet = void 0;
const jinst_1 = require("./jinst");
const ResultSetMetadata_1 = require("./ResultSetMetadata");
const Helper_1 = require("./Helper");
if (!(0, jinst_1.isJvmCreated)()) {
    (0, jinst_1.addOption)('-Xrs');
}
class ResultSet {
    constructor(resultSet) {
        this.resultSet = resultSet;
    }
    next() {
        return this.resultSet.nextSync();
    }
    fetchResult(metas) {
        const result = {};
        for (const meta of metas) {
            if (meta.type.name === 'BigDecimal')
                meta.type.name = 'Double';
            const getterName = 'get' + meta.type.name + 'Sync';
            if (typeof this.resultSet[getterName] !== 'function') {
                throw new Error(`Unknown type getter (${getterName}) for ${meta.type.name} for column ${meta.name} (${meta.label})`);
            }
            switch (true) {
                case meta.type.name === 'Date' ||
                    meta.type.name === 'Time' ||
                    meta.type.name === 'Timestamp':
                    {
                        const dateValue = this.resultSet[`${getterName}`](meta.label);
                        result[meta.label] = dateValue ? dateValue.toStringSync() : null;
                        break;
                    }
                case meta.type.name === 'Int' &&
                    (0, Helper_1.isNull)(this.resultSet.getObjectSync(meta.label)):
                    result[meta.label] = null;
                    break;
                default:
                    result[meta.label] = this.resultSet[`${getterName}`](meta.label);
                    break;
            }
        }
        return result;
    }
    toObjArray() {
        const metas = this.getMetaData().getAllColumnMeta();
        const results = [];
        while (this.next()) {
            results.push(this.fetchResult(metas));
        }
        return results;
    }
    getMetaData() {
        return new ResultSetMetadata_1.ResultSetMetaData(this.resultSet.getMetaDataSync());
    }
}
exports.ResultSet = ResultSet;
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