Initial commit

flow/timesetter.js

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+exports.id = 'timesetter';
+exports.title = 'Timesetter';
+exports.group = 'Worksys';
+exports.color = '#656D78';
+exports.input = true;
+exports.output = 1;
+exports.author = 'Rastislav Kovac';
+exports.icon = 'code';
+exports.version = '1.0.0';
+exports.readme = `
+    This component can be installed just on controllers without direct internet access!
+    'project_id' variable needs to be set for every project!!
+
+    Timesetter sends requests once a day to service-prod01.worksys.io to get 
+    actual date and time. It sets unipi's system timedate
+`;
+
+//! SET project_id 
+const project_id = 39;
+const { exec } = require('child_process');
+
+
+exports.install = function(instance) {
+
+    instance.on('data', function(flowdata) {
+
+        RESTBuilder.make(function(builder) {
+
+            if(!builder) return;
+
+            builder.method('GET');
+            //FLOW.OMS_edge_fw_version
+            builder.url(`http://192.168.252.2:8004/gettime?projects_id=${project_id}`);
+
+            builder.callback(function(err, response, output) {
+
+                if (err) {
+                    console.log(err);
+                    return;
+                }
+
+                instance.send(0, "RESTBuilder timedatectl response");
+                const res = output.response;
+
+                try {
+
+                    const obj = JSON.parse(res);
+                    let d = new Date(obj.date);
+
+                    const now = new Date();
+
+                    //offset in minutes - convertUTCDateToLocalDate
+                    let diffInMinutes = now.getTimezoneOffset();
+                    //d.setMinutes( d.getMinutes() + diffInMinutes );
+
+                    //let converted = convertUTCDateToLocalDate(d);
+
+                    console.log("---->TimezoneOffset", diffInMinutes);
+
+                    if(d instanceof Date)
+                    {
+                        console.log("current js date:", d, d.getHours());
+
+                        let year = d.getFullYear();
+                        let month = addZeroBefore(d.getMonth() + 1);
+                        let day = addZeroBefore(d.getDate());
+
+                        //-2 hodiny!!!!
+                        let hours = addZeroBefore( d.getHours() );
+                        let minutes = addZeroBefore(d.getMinutes() );
+                        let seconds = addZeroBefore(d.getSeconds());
+
+                        let timestamp = `${year}${month}${day} ${hours}:${minutes}:${seconds}`;
+                        let dstr = `${year}-${month}-${day} ${hours}:${minutes}:${seconds}`;
+
+
+                        //TODO - poslat notifikaciu a nastav hw cas
+                        //timedatectl set-timezone "Europe/Bratislava"
+                        //hwclock --set --date="2021-08-24 15:02:00" --localtime
+
+                        //https://www.tecmint.com/set-time-timezone-and-synchronize-time-using-timedatectl-command/
+
+
+                        //timedatectl set-time "2022-04-27 09:13:00"
+                        {
+
+                        let year = d.getUTCFullYear();
+                        let month = addZeroBefore(d.getUTCMonth() + 1);
+                        let day = addZeroBefore(d.getUTCDate());
+
+                        let hours = addZeroBefore( d.getUTCHours() );
+                        let minutes = addZeroBefore(d.getUTCMinutes() );
+                        let seconds = addZeroBefore(d.getUTCSeconds());
+
+                        let UTCstr = `${year}-${month}-${day} ${hours}:${minutes}:${seconds}`;
+
+                            exec(`sudo timedatectl set-time "${UTCstr}"`, (err, stdout, stderr) => {
+                                if (err || stderr) {
+                                  console.error(err);
+                                  console.log(stderr);
+                                  console.log(UTCstr);
+
+
+                                }
+                                else
+                                {
+                                  console.log(`UTC: timedatectl set-time "${UTCstr}"`);
+                                }
+
+                            });
+                        }
+                    }
+                } catch(e) {
+                console.log(e)
+                }
+            })
+        })
+    })
+   
+    function addZeroBefore(n) {
+        return (n < 10 ? '0' : '') + n;
+    }
+
+};
+
+
+
+
+