query-analyzer/dist/csvUtil.js

A utility for enhancing Sequelize queries with EXPLAIN options and logging detailed query plans.

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.appendCsv = void 0;
const fs_1 = require("fs");
const path_1 = __importDefault(require("path"));
function appendCsv(filePath, json) {
    return __awaiter(this, void 0, void 0, function* () {
        const headers = Object.keys(json);
        try {
            yield fs_1.promises.access(filePath);
        }
        catch (error) {
            if (error instanceof Error && error.code === 'ENOENT') {
                yield fs_1.promises.mkdir(path_1.default.dirname(filePath), { recursive: true });
                yield fs_1.promises.writeFile(filePath, headers.join(',') + '\n');
            }
            else {
                throw error;
            }
        }
        const values = headers.map(header => {
            const escaped = ('' + json[header]).replace(/"/g, '""');
            return `"${escaped}"`;
        });
        yield fs_1.promises.appendFile(filePath, values.join(',') + '\n');
    });
}
exports.appendCsv = appendCsv;