@qso-soft/shared/dist/helpers/file-handlers/print.js

Shared library for QSO-soft

import fs, { promises } from 'fs';
import path from 'path';
export const printResults = ({ data, fileName, outputPath, withAppend = false, transformDataCallback, }) => {
    const output = path.join(outputPath, fileName);
    if (!fs.existsSync(outputPath)) {
        fs.mkdirSync(outputPath);
    }
    if (!fs.existsSync(output)) {
        fs.writeFileSync(output, '');
    }
    if (withAppend) {
        const parsedData = JSON.parse(data);
        if (Array.isArray(parsedData)) {
            const existingJson = fs.readFileSync(output, 'utf-8');
            const parsedJsonData = JSON.parse(existingJson);
            const dataToSave = Array.isArray(parsedJsonData) ? parsedJsonData : [parsedJsonData];
            let existingData = dataToSave;
            if (transformDataCallback) {
                existingData = transformDataCallback(existingData);
            }
            else {
                existingData = [...existingData, ...parsedData];
            }
            fs.writeFileSync(output, JSON.stringify(existingData, null, 2));
        }
        else if (!Array.isArray(parsedData)) {
            const existingJson = fs.readFileSync(output, 'utf-8');
            const parsedJsonData = JSON.parse(existingJson);
            let existingData = parsedJsonData;
            if (transformDataCallback) {
                existingData = transformDataCallback(existingData);
            }
            else {
                existingData = {
                    ...existingData,
                    ...parsedData,
                };
            }
            fs.writeFileSync(output, JSON.stringify(existingData, null, 2));
        }
    }
    else {
        fs.writeFileSync(output, data);
    }
};
export const printResultsAsync = async ({ data, fileName, outputPath, withAppend, transformDataCallback, }) => {
    const output = path.join(outputPath, fileName);
    try {
        if (withAppend && Array.isArray(data)) {
            const existingJson = await promises.readFile(output, 'utf-8');
            const parsedJsonData = JSON.parse(existingJson);
            const dataToSave = Array.isArray(parsedJsonData) ? parsedJsonData : [parsedJsonData];
            let existingData = dataToSave;
            if (transformDataCallback) {
                existingData = transformDataCallback(existingData);
            }
            else {
                existingData = [...existingData, ...data];
            }
            await promises.writeFile(output, JSON.stringify(existingData, null, 2));
        }
        else if (withAppend && !Array.isArray(data)) {
            const existingJson = await promises.readFile(output, 'utf-8');
            const parsedJsonData = JSON.parse(existingJson);
            let existingData = parsedJsonData;
            if (transformDataCallback) {
                existingData = transformDataCallback(existingData);
            }
            else {
                existingData = {
                    ...existingData,
                    ...data,
                };
            }
            await promises.writeFile(output, JSON.stringify(existingData, null, 2));
        }
        else {
            await promises.writeFile(output, JSON.stringify(data, null, 2));
        }
    }
    catch (err) {
        throw new Error(`Unable to print results to ${output}`);
    }
};
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