Log_service/app/utils/runtimeCheckLogs.ts

import fs from "fs";
import chokidar from "chokidar";
import moment from "moment";
import LogDetectFile from "App/Models/LogDetectFile";
import LogReport from "App/Models/LogReport";
import KeyValue from "App/Models/KeyValue";
import Database from "@ioc:Adonis/Lucid/Database";
import { sendMessToZulip } from "./sendMessToZulip";

// export default class loggerAPI {
export async function runtimeCheckLogs(folderPath) {
  try {
    let fileList = Array();
    let fileList_old = Array();
    let listKeyValues = await KeyValue.all();
    // console.log(listKeyValues.map(obj=>obj.$original.value))
    // Function to update the list of files
    async function updateFileList() {
      //get date now
      let dateNow = moment(Date.now()).format("YYYY/MM/DD");
      //Get list file in folder
      fileList = fs.readdirSync(folderPath);
      //Get date modified
      fileList.map((file) => {
        const filePath = `${folderPath}/${file}`;
        if (file?.split(".")[filePath.split(".").length - 1] === "log") {
          const stats = fs.statSync(filePath);

          //scan file today
          if (dateNow !== moment(stats.mtime).format("YYYY/MM/DD")) {
            fileList = fileList.filter((i) => i !== file);
          }
        }
      });
    }

    // Watch the folder for new files
    const folderWatcher = chokidar.watch(folderPath);
    // folderWatcher.setMaxListeners(20);

    folderWatcher.on("add", async (filePath) => {
      //import log new file
      console.log(`New file added: ${filePath}`);
      if (filePath?.split(".")[filePath.split(".").length - 1] === "log") {
        await LogDetectFile.firstOrCreate(
          { file_name: filePath.split("/")[filePath.split("/").length - 1] },
          { file_name: filePath.split("/")[filePath.split("/").length - 1] }
        );
        // await LogDetectFile.firstOrCreate(
        //   { file_name: filePath.split("\\")[filePath.split("\\").length - 1] },
        //   { file_name: filePath.split("\\")[filePath.split("\\").length - 1] }
        // );

        fileList_old = fileList;
        updateFileList();
        watchFilesInList();
      }
      // updateFile;
    });

    // Watch for changes in the files listed
    async function watchFilesInList() {
      // console.log("--------->", fileList);
      //get date now

      //check new file
      
      await fileList
        ?.filter((i) => fileList_old.includes(i) === false)
        ?.forEach((fileName) => {
          //path file
          const filePath = `${folderPath}/${fileName}`;
          const scan = fs.watchFile(
            filePath,
            { interval: 120000 },
            async (eventType) => {
              //check special item, extra RAM, error in log
              let lines = [];
              let content = await fs
                .readFileSync(filePath)
                .toString()
                ?.split("\n");
              content.map((line, index) => {
                listKeyValues
                  .map((obj) => obj.$original.value)
                  .map(async (value) => {
                    if (line.search(value) !== -1) {
                      const log = await LogDetectFile.findBy(
                        "file_name",
                        fileName
                      );
                      let checkLog = await Database.rawQuery(
                        "select * from log_reports where id_file = " +
                          log?.id_ldf +
                          " and line = " +
                          (index + 1) +
                          " and detected_content='" +
                          value +
                          "'"
                      );
                      console.log(checkLog[0].length)
                      if (checkLog[0].length === 0) {
                        console.log(content[index])
                        await LogReport.create({
                          detected_content: value,
                          line: index + 1,
                          id_file: log?.id_ldf,
                        });
                        lines.push(index + 1);
                      }
                    }
                  });
              });
              //true: import log to log_report table, send report to Zulip
              setTimeout(async() => {
                if (lines.length === 0) {
                  console.log(`${fileName} has changed (${eventType})---Good`);
                } else {
                  console.log(
                    `${fileName} has changed (${eventType})---SOS---${lines.length}`
                  );
                    let fileDetect = await LogDetectFile.findBy(
                      "file_name",
                      fileName
                    );

                    let logsDetect = await Database.rawQuery(
                      "select * from log_reports where id_file = " + fileDetect?.id_ldf
                    );
                    let content = ":warning: :warning: "+fileName+"\n\n|  | Item/error | Line | Detected at | Report\n|---|:---:|:---:|:---:|:-----------:\n"
                    if(logsDetect[0].length > 10){
                      content = content + "|1|**" + logsDetect[0][0].detected_content +"**|" + logsDetect[0][0].line +"|"+logsDetect[0][0].created_at+"|[View](https://auto.danielvu.com/api/log?name="+fileName+")\n|...|**...**|...|...|...\n"
                      logsDetect[0].slice(logsDetect[0].length-6, logsDetect[0].length-1)?.map((log, index)=>{
                        content = content + "|" + (index+1+logsDetect[0].length-6) +"|**" + log.detected_content +"**|" + log.line +"|"+log.created_at+"|[View](https://auto.danielvu.com/api/log?name="+fileName+")\n"
                      })
                    }else{
                      logsDetect[0].map((log, index)=>{
                        content = content + "|" + (index+1) +"|**" + log.detected_content +"**|" + log.line +"|"+log.created_at+"|[View](https://auto.danielvu.com/api/log?name="+fileName+")\n"
                      })
                    }
                  // setTimeout(() => {
                    sendMessToZulip("stream", "Result test - auto.nswteam.net", "Log Alert",content)
                  // }, 3000);
                }
              }, 3000);
              //false: next
            }
          );
          //setMaxListeners
          scan.setMaxListeners(0);
          // }
        });
    }

    
  } catch (error) {
    console.log(error);
  }
}