88 lines
2.3 KiB
JavaScript
88 lines
2.3 KiB
JavaScript
const path = require('path');
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const express = require('express');
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const protobufjs = require("protobufjs");
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// create prisma db client
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const { PrismaClient } = require("@prisma/client");
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const prisma = new PrismaClient();
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// return big ints as string when using JSON.stringify
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BigInt.prototype.toJSON = function() {
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return this.toString();
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}
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// load protobufs
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const root = new protobufjs.Root();
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root.resolvePath = (origin, target) => path.join(__dirname, "protos", target);
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root.loadSync('meshtastic/mqtt.proto');
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const HardwareModel = root.lookupEnum("HardwareModel");
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const Role = root.lookupEnum("Config.DeviceConfig.Role");
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const app = express();
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// serve files inside the public folder from /
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app.use('/', express.static(path.join(__dirname, 'public')));
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app.get('/', async (req, res) => {
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res.sendFile(path.join(__dirname, 'public/index.html'));
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});
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app.get('/api', async (req, res) => {
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const links = [
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{
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"path": "/api",
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"description": "This page",
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},
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{
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"path": "/api/v1/nodes",
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"description": "Meshtastic nodes in JSON format.",
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},
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];
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const html = links.map((link) => {
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return `<li><a href="${link.path}">${link.path}</a> - ${link.description}</li>`;
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}).join("");
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res.send(html);
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});
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app.get('/api/v1/nodes', async (req, res) => {
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try {
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// get nodes from db
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const nodes = await prisma.node.findMany();
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const nodesWithNeighbourInfo = [];
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for(const node of nodes){
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nodesWithNeighbourInfo.push({
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...node,
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node_id_hex: "!" + node.node_id.toString(16),
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hardware_model_name: HardwareModel.valuesById[node.hardware_model] ?? "UNKNOWN",
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role_name: Role.valuesById[node.role] ?? "UNKNOWN",
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neighbour_info: await prisma.neighbourInfo.findFirst({
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where: {
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node_id: node.node_id,
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},
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orderBy: {
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createdAt: 'desc',
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},
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}),
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})
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}
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res.json({
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nodes: nodesWithNeighbourInfo,
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});
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} catch(err) {
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console.error(err);
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res.status(500).json({
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message: "Something went wrong, try again later.",
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});
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}
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});
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app.listen(8080);
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