Initial commit

This commit is contained in:
2025-12-07 14:32:46 +00:00
commit 0a0969b8af
4726 changed files with 536089 additions and 0 deletions

575
routes/chargers.js Executable file
View File

@@ -0,0 +1,575 @@
// routes/chargers.js
const express = require('express');
const { body, param, validationResult } = require('express-validator');
const router = express.Router();
const verifyToken = require('../middleware/verifyToken');
const db = require('../db');
const crypto = require('crypto');
const axios = require('axios');
const mqttClient = require('../mqtt/client');
router.use(verifyToken);
function handleValidation(req, res, next) {
const errors = validationResult(req);
if (!errors.isEmpty()) {
return res.status(400).json({ success: false, errors: errors.array() });
}
next();
}
// throttling simples em memória (por charger)
const lastConfigUpdateAt = new Map();
// GET /api/chargers
router.get('/', async (req, res) => {
const userId = req.user.id;
try {
const chargers = await db('chargers')
.where({ user_id: userId })
.select('*');
res.json({ success: true, data: chargers });
} catch (err) {
console.error('Erro ao buscar carregadores:', err);
res.status(500).json({ success: false, message: 'Erro no servidor' });
}
});
// GET /api/chargers/:id
router.get(
'/:id',
[param('id').isUUID()],
handleValidation,
async (req, res) => {
const { id } = req.params;
const userId = req.user.id;
try {
const charger = await db('chargers')
.where({ id, user_id: userId })
.first();
if (!charger) {
return res
.status(404)
.json({ success: false, message: 'Carregador não encontrado' });
}
let config = null;
try {
config = await db('charger_configs')
.where({ charger_id: charger.id })
.first();
} catch (cfgErr) {
console.error('[GET charger] erro ao buscar charger_configs:', cfgErr);
}
if (!config)
config = {
charger_id: charger.id,
max_charging_current: 32,
require_auth: false,
rcm_enabled: false,
temperature_limit: 60,
};
const numericFields = [
'power_l1',
'power_l2',
'power_l3',
'voltage_l1',
'voltage_l2',
'voltage_l3',
'current_l1',
'current_l2',
'current_l3',
'charging_current',
'consumption',
];
numericFields.forEach((field) => {
const v = charger[field];
charger[field] =
v === null || v === undefined || v === '' ? 0 : Number(v);
if (Number.isNaN(charger[field])) charger[field] = 0;
});
return res.json({ success: true, data: { ...charger, config } });
} catch (err) {
console.error('Erro ao buscar carregador:', err);
return res.status(500).json({
success: false,
message:
process.env.NODE_ENV === 'development'
? err.message || 'Erro no servidor'
: 'Erro no servidor',
});
}
}
);
// POST /api/chargers
router.post(
'/',
[
body('location')
.exists()
.withMessage('O campo location é obrigatório')
.isString()
.withMessage('Location deve ser uma string')
.isLength({ min: 1 })
.withMessage('Location não pode estar vazio')
.trim(),
],
handleValidation,
async (req, res) => {
const { location } = req.body;
const userId = req.user.id;
const now = new Date().toISOString();
let chargerID;
do {
chargerID = crypto.randomBytes(6).toString('hex');
} while (
await db('chargers').where({ mqtt_topic: chargerID }).first()
);
const mqtt_topic = chargerID;
const mqtt_user = chargerID;
const mqtt_pass = crypto.randomBytes(6).toString('hex');
try {
const [charger] = await db('chargers')
.insert({
user_id: userId,
location,
status: 'offline',
charging_current: 0,
charging_time: 0,
consumption: 0,
power_l1: 0.0,
power_l2: 0.0,
power_l3: 0.0,
voltage_l1: 0.0,
voltage_l2: 0.0,
voltage_l3: 0.0,
current_l1: 0.0,
current_l2: 0.0,
current_l3: 0.0,
mqtt_user,
mqtt_pass,
mqtt_topic,
updated_at: now,
})
.returning('*');
await db('charger_configs').insert({
charger_id: charger.id,
max_charging_current: 32,
require_auth: false,
rcm_enabled: false,
temperature_limit: 60,
config_received_at: now,
});
try {
await axios.post(
'http://localhost:7000/client/create',
{
client_name: charger.mqtt_user,
chargeID: charger.mqtt_topic,
password: charger.mqtt_pass,
},
{ timeout: 5000 }
);
} catch (err) {
console.error(
'Erro ao criar cliente Mosquitto:',
err?.response?.data || err.message
);
}
res.status(201).json({ success: true, data: charger });
} catch (err) {
console.error('Erro ao criar carregador:', err);
res.status(500).json({ success: false, message: 'Erro no servidor' });
}
}
);
// PUT /api/chargers/:id
router.put(
'/:id',
[
param('id').isUUID(),
body('charger').optional().isObject(),
body('config').optional().isObject(),
body('location').optional().isString(), // compat front
],
handleValidation,
async (req, res) => {
const { id } = req.params;
const userId = req.user.id;
let { charger = {}, config = {} } = req.body;
// ✅ compatibilidade com front antigo: { location }
if (req.body.location && !charger.location) {
charger.location = req.body.location;
}
const trx = await db.transaction();
const ALLOWED_CHARGER_FIELDS = ['location'];
const safeChargerUpdate = Object.fromEntries(
Object.entries(charger).filter(([k]) =>
ALLOWED_CHARGER_FIELDS.includes(k)
)
);
try {
let updatedCharger;
if (Object.keys(safeChargerUpdate).length > 0) {
[updatedCharger] = await trx('chargers')
.where({ id, user_id: userId })
.update({
...safeChargerUpdate,
updated_at: new Date().toISOString(),
})
.returning('*');
} else {
updatedCharger = await trx('chargers')
.where({ id, user_id: userId })
.first();
}
if (!updatedCharger) {
await trx.rollback();
return res
.status(404)
.json({ success: false, message: 'Carregador não encontrado' });
}
if (Object.keys(config).length > 0) {
const existing = await trx('charger_configs')
.where({ charger_id: id })
.first();
const data = {
...config,
config_received_at: new Date().toISOString(),
};
if (existing) {
await trx('charger_configs')
.where({ charger_id: id })
.update(data);
} else {
await trx('charger_configs')
.insert({ charger_id: id, ...data });
}
}
await trx.commit();
res.json({ success: true, data: updatedCharger });
} catch (err) {
await trx.rollback();
console.error('Erro ao atualizar carregador:', err);
res.status(500).json({ success: false, message: 'Erro no servidor' });
}
}
);
// DELETE /api/chargers/:id
router.delete(
'/:id',
[param('id').isUUID()],
handleValidation,
async (req, res) => {
const { id } = req.params;
const userId = req.user.id;
try {
const charger = await db('chargers')
.where({ id, user_id: userId })
.first();
if (!charger) {
return res
.status(404)
.json({ success: false, message: 'Carregador não encontrado' });
}
try {
await axios.post(
'http://localhost:7000/client/delete',
{
client_name: charger.mqtt_user,
chargeID: charger.mqtt_topic,
},
{ timeout: 5000 }
);
} catch (err) {
console.error(
'Erro ao deletar cliente Mosquitto:',
err?.response?.data || err.message
);
}
await db('chargers').where({ id }).del();
res.json({ success: true, message: 'Carregador excluído com sucesso' });
} catch (err) {
console.error('Erro ao excluir carregador:', err);
res.status(500).json({ success: false, message: 'Erro no servidor' });
}
}
);
// PUT /api/chargers/:id/config
router.put(
'/:id/config',
[param('id').isUUID(), body('config').isObject()],
handleValidation,
async (req, res) => {
const { id } = req.params;
const { config } = req.body;
const userId = req.user.id;
try {
const charger = await db('chargers')
.where({ id, user_id: userId })
.first();
if (!charger) {
return res.status(404).json({
success: false,
message: 'Charger not found or unauthorized',
});
}
// lê config atual
const existing = await db('charger_configs')
.where({ charger_id: id })
.first();
// throttle simples por charger
const nowMs = Date.now();
const lastMs = lastConfigUpdateAt.get(id) || 0;
const tooSoon = nowMs - lastMs < 800;
// se veio max_charging_current, normaliza/clampa
let safeConfig = { ...config };
if (safeConfig.max_charging_current !== undefined) {
const safeAmp = Math.max(6, Math.min(Number(safeConfig.max_charging_current), 64));
safeConfig.max_charging_current = safeAmp;
}
const onlyAmp =
Object.keys(safeConfig).length === 1 &&
safeConfig.max_charging_current !== undefined;
// dedupe: mesmo valor -> responde ok sem update nem mqtt
if (
existing &&
onlyAmp &&
existing.max_charging_current === safeConfig.max_charging_current
) {
return res.json({ success: true, data: existing, message: 'Config unchanged' });
}
// se é update muito rápido e igual ao que já está, ignora
if (tooSoon && existing && onlyAmp) {
return res.json({ success: true, data: existing, message: 'Throttled' });
}
// ✅ upsert
let updatedConfig;
if (existing) {
[updatedConfig] = await db('charger_configs')
.where({ charger_id: id })
.update({
...safeConfig,
config_received_at: new Date().toISOString(),
})
.returning('*');
} else {
[updatedConfig] = await db('charger_configs')
.insert({
charger_id: id,
...safeConfig,
config_received_at: new Date().toISOString(),
})
.returning('*');
}
lastConfigUpdateAt.set(id, nowMs);
const keyMap = {
max_charging_current: 'maxChargingCurrent',
require_auth: 'requireAuth',
temperature_limit: 'temperatureThreshold',
};
Object.entries(safeConfig).forEach(([dbKey, value]) => {
const publishKey = keyMap[dbKey] || dbKey;
mqttClient.sendConfig(charger.mqtt_topic, publishKey, value);
});
return res.json({ success: true, data: updatedConfig });
} catch (err) {
console.error('Error updating config:', err);
return res
.status(500)
.json({ success: false, message: 'Server error' });
}
}
);
// GET /api/chargers/:id/schedule
router.get(
'/:id/schedule',
[param('id').isUUID()],
handleValidation,
async (req, res) => {
const { id } = req.params;
const userId = req.user.id;
const charger = await db('chargers')
.where({ id, user_id: userId })
.first();
if (!charger) {
return res
.status(404)
.json({ success: false, message: 'Carregador não encontrado' });
}
try {
const schedules = await db('charger_schedules')
.where({ charger_id: id })
.orderBy('created_at', 'desc');
return res.json({ success: true, data: schedules });
} catch (err) {
console.error('Erro ao buscar schedules:', err);
return res.json({ success: true, data: [] });
}
}
);
// POST /api/chargers/:id/schedule
router.post(
'/:id/schedule',
[
param('id').isUUID(),
body('start').matches(/^\d{2}:\d{2}$/).withMessage('start inválido'),
body('end').matches(/^\d{2}:\d{2}$/).withMessage('end inválido'),
body('repeat')
.isIn(['everyday', 'weekdays', 'weekends'])
.withMessage('repeat inválido'),
],
handleValidation,
async (req, res) => {
const { id } = req.params;
const { start, end, repeat } = req.body;
const userId = req.user.id;
const charger = await db('chargers')
.where({ id, user_id: userId })
.first();
if (!charger) {
return res
.status(404)
.json({ success: false, message: 'Carregador não encontrado' });
}
try {
const [inserted] = await db('charger_schedules')
.insert({
charger_id: id,
start,
end,
repeat,
created_at: new Date().toISOString(),
})
.returning('*');
return res.status(201).json({ success: true, data: inserted });
} catch (err) {
console.error('Erro ao criar schedule:', err);
return res
.status(500)
.json({ success: false, message: 'Erro ao criar schedule' });
}
}
);
// POST /api/chargers/:id/action
router.post(
'/:id/action',
[
param('id').isUUID().withMessage('ID do carregador inválido'),
body('action').isIn(['start', 'stop']).withMessage('Ação inválida'),
body('ampLimit')
.optional()
.isInt({ min: 6, max: 64 })
.withMessage('ampLimit deve estar entre 6 e 64'),
],
handleValidation,
async (req, res) => {
const { id } = req.params;
const { action, ampLimit } = req.body;
const userId = req.user.id;
try {
const charger = await db('chargers')
.where({ id, user_id: userId })
.first();
if (!charger) {
return res.status(404).json({
success: false,
message: 'Carregador não encontrado ou não autorizado',
});
}
if (ampLimit !== undefined) {
const safeAmp = Math.max(6, Math.min(Number(ampLimit), 64));
await db('charger_configs')
.where({ charger_id: id })
.update({
max_charging_current: safeAmp,
config_received_at: new Date().toISOString(),
});
mqttClient.sendConfig(
charger.mqtt_topic,
'maxChargingCurrent',
safeAmp
);
}
const enable = action === 'start';
mqttClient.sendEnable(charger.mqtt_topic, enable);
return res.json({
success: true,
message: `Comando '${action}' enviado com sucesso`,
});
} catch (err) {
console.error(
`Erro ao processar ação '${action}' para carregador ${id}:`,
err
);
return res
.status(500)
.json({ success: false, message: 'Erro ao processar ação' });
}
}
);
module.exports = router;