node-red-contrib-victron-ble/dist/devices/product-mapping.js

node-red node to parse Instant Readout advertisement data from Victron BLE devices

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.loadProductMappings = loadProductMappings;
exports.getProductName = getProductName;
exports.getProductMappings = getProductMappings;
const fs_1 = require("fs");
const path_1 = require("path");
let productMappings = null;
function loadProductMappings() {
    if (productMappings) {
        return productMappings;
    }
    try {
        const mappingPath = (0, path_1.join)(__dirname, 'products.txt');
        const content = (0, fs_1.readFileSync)(mappingPath, 'utf8');
        productMappings = content
            .split('\n')
            .filter(line => line.trim() && !line.startsWith('#'))
            .map(line => {
            const trimmedLine = line.trim();
            // Find the first space to separate ID from name
            const firstSpaceIndex = trimmedLine.indexOf(' ');
            if (firstSpaceIndex > 0) {
                const idStr = trimmedLine.substring(0, firstSpaceIndex);
                const name = trimmedLine.substring(firstSpaceIndex + 1).trim();
                const id = parseInt(idStr, 10);
                if (!isNaN(id) && name) {
                    return { id, name };
                }
            }
            return null;
        })
            .filter((mapping) => mapping !== null);
        return productMappings;
    }
    catch (error) {
        console.warn('Could not load Victron Product ID mapping:', error);
        return [];
    }
}
function getProductName(modelId) {
    const mappings = loadProductMappings();
    const mapping = mappings.find(m => m.id === modelId);
    return mapping ? mapping.name : null;
}
function getProductMappings() {
    return loadProductMappings();
}