FM / db

/var/www/myprog.com.ua/server/node/db/

/var/www/myprog.com.ua/server/node/db

Name	Size	Mode	Actions
db_context.js	17030	0644	edit dl rm
db_context_cameras.js	5106	0666	edit dl rm
db_context_chat.js	113	0644	edit dl rm
db_context_commands.js	3609	0666	edit dl rm
db_context_devices.js	4058	0666	edit dl rm
db_context_events.js	4496	0666	edit dl rm
db_context_hosts.js	4342	0644	edit dl rm
db_context_host_config.js	2658	0644	edit dl rm
db_context_places.js	14885	0644	edit dl rm
db_context_scenario.js	3214	0666	edit dl rm
db_context_users.js	7944	0644	edit dl rm
db_context_values.js	5472	0666	edit dl rm
db_context_var.js	3002	0666	edit dl rm

Edit: /var/www/myprog.com.ua/server/node/db/db_context_devices.js (4058B)

const Device = require('../objects/device');
const log = require('../helpers/log');
module.exports = (DbContext) => {

DbContext.prototype.get_devices = async function () {
        let t1 = new Date().microtime(true);
        let _self = this;
        let devices = [];
        try {
            let sql = "SELECT * FROM devices ORDER BY `type`,`n` LIMIT 100000";
            //log.debug('DbContext', 'get_devices()', `SQL: ${sql}`);
            let result = await _self.query(sql);
            result.forEach(row => {
                devices.push(new Device(row));
            });
        } catch (e) {
            log.error('DbContext', 'get_devices()', e);
        }
        let t2 = new Date().microtime(true);
        //log.debug('DbContext', 'get_devices()', `complete ${t2 - t1}`);
        return devices;
    }

DbContext.prototype.get_device_by_id = async function (id) {
        let t1 = new Date().microtime(true);
        let _self = this;
        let device = null;
        try {
            let sql = `SELECT * FROM devices WHERE id='${id}' LIMIT 1`;
            log.debug('DbContext', 'get_device_by_id()', `SQL: ${sql}`);
            let result = await _self.query(sql);
            if (result[0].id > 0) {
                device = new Device(result[0]);
            }
        } catch (e) {
            log.error('DbContext', 'get_device_by_id()', e);
        }

let t2 = new Date().microtime(true);
        log.debug('DbContext', 'get_device_by_id()', `complete ${t2 - t1}`);
        return device;
    }

DbContext.prototype.get_device = async function (host_id, device_type, device_n) {
        let t1 = new Date().microtime(true);
        let _self = this;
        let device = null;
        try {
            let sql = `SELECT * FROM devices WHERE host_id='${host_id}' AND type='${device_type}' AND n='${device_n}' LIMIT 1`;
            //log.debug('DbContext', 'get_device()', `SQL: ${sql}`);
            let result = await _self.query(sql);
            if(result[0]!=undefined){
                if (result[0].id > 0) {
                    device = new Device(result[0]);
                }
            }
        } catch (e) {
            log.error('DbContext', 'get_device()', e);
        }

let t2 = new Date().microtime(true);
        //log.debug('DbContext', 'get_device()', `complete ${t2 - t1}`);
        return device;
    }

DbContext.prototype.get_user_devices = async function (user_id) {
        let _self = this;
        let t1 = new Date().microtime(true);
            let sql = `SELECT d.* FROM devices d
            INNER JOIN users_hosts uh ON uh.host_id=d.host_id
            WHERE uh.user_id='${user_id}'  ORDER BY d.type,d.n LIMIT 1000`;
        log.debug('DbContext', 'get_user_devices()', `SQL: ${sql}`);
        let devices = [];
        try {
            let rows = await _self.query(sql);
            for (row of rows) {
                devices.push(new Device(row));
            }
        } catch (e) {
            log.error('DbContext', 'get_user_devices()', e);
        }
        let t2 = new Date().microtime(true);
        log.debug('DbContext', 'get_user_devices()', `complete ${t2 - t1}`);
        return devices;
    }

DbContext.prototype.update_device = async function (device) {
        let t1 = new Date().microtime(true);
        let _self = this;
        //await this.query('START TRANSACTION');
        try {
            let sql = _self.sql_insert_or_update(device, 'devices');
            //log.debug('DbContext', 'update_device()',`SQL: ${sql}`);

}