intradoc/src/load/loadData.js

In-place document content replacer CLI utility.

'use strict';

var node_path = require('node:path');
var json5 = require('json5');
var yaml = require('yaml');
var index = require('../utils/index.js');

const loadData = async (options) => {
    const cwd = options.cwd;
    let loadedData = {};
    let numDataSources = 0;
    for await (const data of options.data) {
        const path = node_path.join(cwd, data);
        if (!await index.fileExists(path)) {
            const error = new Error(`File "${path}" doesn't exist.`);
            error.$metadata = {
                cwd,
                path
            };
            throw error;
        }
        const { extension, content } = await index.loadFile(path);
        const $metadata = {
            cwd,
            path,
            extension,
            content
        };
        let parsedObject = {};
        let error = false;
        switch (extension) {
            case 'json':
            case 'json5':
                try {
                    parsedObject = json5.parse(content);
                }
                catch (e) {
                    error = e;
                }
                break;
            case 'yml':
            case 'yaml':
                try {
                    parsedObject = yaml.parse(content, {
                        logLevel: 'error'
                    });
                }
                catch (e) {
                    error = e;
                }
                break;
        }
        if (error !== false) {
            const err = new Error(`File "${path}" error.`);
            err.$metadata = {
                ...$metadata,
                error
            };
            throw err;
        }
        loadedData = {
            ...loadedData,
            ...parsedObject
        };
        numDataSources++;
    }
    return {
        data: loadedData,
        numKeys: Object.keys(loadedData).length,
        numDataSources
    };
};

exports.loadData = loadData;
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