Files
lst/lstV2/server/services/ocp/controller/printers/printerStatus.ts

286 lines
9.5 KiB
TypeScript

import net from "net";
import { pausePrinter } from "../../utils/pausePrinter.js";
import { addHours, differenceInSeconds } from "date-fns";
import { printerUpdate } from "./printerStatUpdate.js";
import { createLog } from "../../../logger/logger.js";
import { unPausePrinter } from "../../utils/unpausePrinter.js";
import { labelingProcess } from "../labeling/labelProcess.js";
import { timeZoneFix } from "../../../../globalUtils/timeZoneFix.js";
import { autoLabelCreated } from "../labeling/labelRatio.js";
let logLevel: string = process.env.LOG_LEVEL || "info";
let errorCheck = false;
export const printerStatus = async (p: any) => {
/**
* Checks each printer to see what the current state is
*/
createLog("debug", "ocp", "ocp", `Printer cycling`);
const printer = new net.Socket();
return new Promise((resolve) => {
// connect to the printer, and check its status
printer.connect(p.port, p.ipAddress, async () => {
// write the message to the printer below gives us a feedback of the printer
printer.write("~HS");
});
// read the data from the printer
printer.on("data", async (data) => {
const res = data.toString();
// turn the data into an array to make it more easy to deal with
const tmp = res.split(",");
//--------------- time stuff-----------------------------------------------------------------
// get last time printed
const lastTime = new Date(p.lastTimePrinted).toISOString();
// console.log(lastTime);
// current time?
/**
*
* add the time zone to the settings db
*/
// const currentTime = addHours(
// new Date(Date.now()),
// -6
// ).toISOString();
const currentTime = timeZoneFix();
let timeBetween = 0;
// if this is our first time printing pause the printer to start the timer, else we just update the time between timer
if (lastTime === undefined) {
printer.end();
printerUpdate(p, 8);
pausePrinter(p);
resolve({ success: true, message: "First Time printing" });
} else {
timeBetween = differenceInSeconds(currentTime, lastTime);
}
// --- end time ---
// --- printer logic ---
createLog(
"debug",
"ocp",
"ocp",
`${p.name}: timeBetween: ${timeBetween}, delay ${parseInt(
p.printDelay
)}, ${currentTime}... ${lastTime}`
);
if (tmp[2] === "0" && tmp[4] !== "000") {
// unpaused and printing labels - reset timer
createLog(
"debug",
"ocp",
"ocp",
`Unpaused and printing labels, time remaing ${differenceInSeconds(
parseInt(p.printDelay),
timeBetween
)}`
);
// update last time printed in the array
printerUpdate(p, 1);
} else if (tmp[2] === "1" && tmp[4] !== "000") {
// was paused or label sent from somewhere else
createLog(
"info",
"ocp",
"ocp",
`${
p.name
} paused to soon, unpausing, remaining time: ${differenceInSeconds(
parseInt(p.printDelay),
timeBetween
)}`
);
// reset the timer for this printer as well other labels shouldnt be sent but if we send them ok
printerUpdate(p, 2);
unPausePrinter(p);
} else if (tmp[2] === "0" && timeBetween < parseInt(p.printDelay)) {
// was unpaused to soon so repause it
createLog(
"debug",
"ocp",
"ocp",
`${p.name} Unpaused before the time allowed, time left ${
differenceInSeconds(parseInt(p.printDelay), timeBetween) //seconds
}`
);
printerUpdate(p, 3);
pausePrinter(p);
} else if (tmp[2] === "0" && timeBetween > parseInt(p.printDelay)) {
// its been long enough we can print a label
createLog(
"debug",
"ocp",
"ocp",
`${p.name} Allowed time passed and printing new label`
);
// update last time printed in the array
printerUpdate(p, 4);
// sending over for labeling.
labelingProcess({ printer: p });
autoLabelCreated();
} else if (tmp[2] === "0") {
// printer was unpaused for the first time or made it here
createLog(
"debug",
"ocp",
"ocp",
`${p.name} Frist time printing`
);
// add the time and printer
printerUpdate(p, 4);
// sending over for labeling.
labelingProcess({ printer: p });
autoLabelCreated();
} else if (tmp[2] === "1") {
// printer is paused and waiting
createLog(
"debug",
"ocp",
"ocp",
`${p.name} paused and waiting`
);
printerUpdate(p, 6);
}
printer.end();
resolve({ success: true, message: "Print cycle completed." });
});
// as a safety destory it if its still there
printer.on("end", () => {
setTimeout(() => {
if (!printer.destroyed) {
createLog(
"info",
"printerState",
"ocp",
`${p.name}: was force closed, during normal cycle counting`
);
printer.destroy();
}
}, 1000);
});
printer.on("error", async (error: any) => {
// just going to say theres an error with the printer
//console.log(error.code);
if (error.code.includes("ETIMEDOUT") && !errorCheck) {
createLog("error", "ocp", "ocp", `${p.name} is offline`);
await printerUpdate(p, 9);
errorCheck = true;
printer.end();
resolve({
success: false,
message: "The printer is offline.",
});
}
if (!error.code.includes("ETIMEDOUT") && !errorCheck) {
createLog(
"error",
"ocp",
"ocp",
`${p.name} encountered an error: ${error}`
);
await printerUpdate(p, 7);
errorCheck = true;
// send log data
// fake line
printer.end();
resolve({
success: false,
message: "There was an error with the printer.",
});
}
});
});
};
export const autoLabelingStats = async (p: any) => {
/**
* Checks autolabeling printers just to see what they are doing.
*/
createLog("debug", "ocp", "ocp", `Printer cycling`);
const printer = new net.Socket();
return new Promise((resolve) => {
// connect to the printer, and check its status
printer.connect(p.port, p.ipAddress, async () => {
// write the message to the printer below gives us a feedback of the printer
printer.write("~HS");
});
// read the data from the printer
printer.on("data", async (data) => {
const res = data.toString();
// turn the data into an array to make it more easy to deal with
const tmp = res.split(",");
if (tmp[4] !== "000") {
// unpaused and printing labels - reset timer
createLog("debug", "ocp", "ocp", `Printing Labels`);
// update last time printed in the array
printerUpdate(p, 1);
}
if (tmp[4] === "000") {
// unpaused and printing labels - reset timer
createLog("debug", "ocp", "ocp", `Printing Labels`);
// update last time printed in the array
printerUpdate(p, 5);
}
});
printer.on("error", async (error) => {
// just going to say theres an error with the printer
console.log(error);
if (!errorCheck) {
createLog(
"error",
"ocp",
"ocp",
`${p.name}, encountered an error: ${error}`
);
}
await printerUpdate(p, 7);
errorCheck = true;
// send log data
// fake line
printer.end();
resolve({
success: false,
message: "There was an error with the printer.",
});
});
});
};