node-testdata-generator/dist/src/core/dataHandle.js

Generates testdata with a schema that is read from a file.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var DataHandle = /** @class */ (function () {
    function DataHandle() {
        this.hasNextCalled = false;
        this.hasNextString = "";
    }
    DataHandle.prototype.getNext = function () {
        var _this = this;
        return new Promise(function (resolve, reject) {
            if (_this.hasNextCalled) {
                _this.hasNextCalled = false;
                resolve(_this.hasNextString);
            }
            _this.db.get("SELECT rowid as id, value FROM temp_out ORDER BY ROWID ASC LIMIT 1", function (err, row) {
                if (err != undefined || row == undefined) {
                    reject();
                }
                else {
                    _this.deleteRow(row.id);
                    resolve(row.value);
                }
            });
        });
    };
    DataHandle.prototype.hasNext = function () {
        var _this = this;
        return new Promise(function (resolve, reject) {
            _this.db.get("SELECT rowid as id, value FROM temp_out ORDER BY ROWID ASC LIMIT 1", function (err, row) {
                if (err != undefined)
                    reject();
                if (row == undefined) {
                    resolve(false);
                }
                else {
                    _this.hasNextCalled = true;
                    _this.hasNextString = row.value;
                    _this.deleteRow(row.id);
                    resolve(true);
                }
            });
        });
    };
    DataHandle.prototype.deleteRow = function (rowId) {
        var stmt = this.db.prepare("DELETE FROM temp_out WHERE rowid = $id");
        stmt.run({ $id: rowId });
        stmt.finalize();
    };
    return DataHandle;
}());
exports.DataHandle = DataHandle;