Creating a zip arhcive in NodeJS












0















i am new to Node.JS and i want to do search in a folder for a specific string and add all the files that are found in a zip archive.
Example : I have the string "house" and in a folder i have house_1.txt house_2.txt and car.The archive must contain house_1.txt , house_2.txt. I searched something on Google but i couldn't do it .










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  • Can you please paste the code what you have tried so far? Also tell us at which step you get stucked. Please also explain which version of nodejs do you use and what framework if any.

    – lependu
    Nov 15 '18 at 10:31













  • no framework, version 8.12.0.Basically now i only return house.txt if exist . I don't know how to search file names to caontain house.Sorry if i didn;t explained very good.

    – Chirica Andrei
    Nov 15 '18 at 10:44
















0















i am new to Node.JS and i want to do search in a folder for a specific string and add all the files that are found in a zip archive.
Example : I have the string "house" and in a folder i have house_1.txt house_2.txt and car.The archive must contain house_1.txt , house_2.txt. I searched something on Google but i couldn't do it .










share|improve this question























  • Can you please paste the code what you have tried so far? Also tell us at which step you get stucked. Please also explain which version of nodejs do you use and what framework if any.

    – lependu
    Nov 15 '18 at 10:31













  • no framework, version 8.12.0.Basically now i only return house.txt if exist . I don't know how to search file names to caontain house.Sorry if i didn;t explained very good.

    – Chirica Andrei
    Nov 15 '18 at 10:44














0












0








0








i am new to Node.JS and i want to do search in a folder for a specific string and add all the files that are found in a zip archive.
Example : I have the string "house" and in a folder i have house_1.txt house_2.txt and car.The archive must contain house_1.txt , house_2.txt. I searched something on Google but i couldn't do it .










share|improve this question














i am new to Node.JS and i want to do search in a folder for a specific string and add all the files that are found in a zip archive.
Example : I have the string "house" and in a folder i have house_1.txt house_2.txt and car.The archive must contain house_1.txt , house_2.txt. I searched something on Google but i couldn't do it .







node.js zip






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share|improve this question











share|improve this question




share|improve this question










asked Nov 15 '18 at 10:26









Chirica AndreiChirica Andrei

158




158













  • Can you please paste the code what you have tried so far? Also tell us at which step you get stucked. Please also explain which version of nodejs do you use and what framework if any.

    – lependu
    Nov 15 '18 at 10:31













  • no framework, version 8.12.0.Basically now i only return house.txt if exist . I don't know how to search file names to caontain house.Sorry if i didn;t explained very good.

    – Chirica Andrei
    Nov 15 '18 at 10:44



















  • Can you please paste the code what you have tried so far? Also tell us at which step you get stucked. Please also explain which version of nodejs do you use and what framework if any.

    – lependu
    Nov 15 '18 at 10:31













  • no framework, version 8.12.0.Basically now i only return house.txt if exist . I don't know how to search file names to caontain house.Sorry if i didn;t explained very good.

    – Chirica Andrei
    Nov 15 '18 at 10:44

















Can you please paste the code what you have tried so far? Also tell us at which step you get stucked. Please also explain which version of nodejs do you use and what framework if any.

– lependu
Nov 15 '18 at 10:31







Can you please paste the code what you have tried so far? Also tell us at which step you get stucked. Please also explain which version of nodejs do you use and what framework if any.

– lependu
Nov 15 '18 at 10:31















no framework, version 8.12.0.Basically now i only return house.txt if exist . I don't know how to search file names to caontain house.Sorry if i didn;t explained very good.

– Chirica Andrei
Nov 15 '18 at 10:44





no framework, version 8.12.0.Basically now i only return house.txt if exist . I don't know how to search file names to caontain house.Sorry if i didn;t explained very good.

– Chirica Andrei
Nov 15 '18 at 10:44












1 Answer
1






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oldest

votes


















0














This code doesn't pretend to be super fast, since it is synchronous, but it works.



const JSZip = require("jszip");
const path = require('path');
const fs = require('fs');

const isDirectory = (filePath) => fs.statSync(filePath).isDirectory();

const findFiles = (dir, fileNames, recursive = false) => {
const foundFiles = ;

fs.readdirSync(dir).forEach(file => {
const filePath = path.join(dir, file);

if(recursive && isDirectory(filePath)) {
foundFiles.push(...findFiles(filePath, fileNames, true));

} else if(fileNames.includes(file)){
foundFiles.push(filePath);
}
});

return foundFiles;
};

const getFileName = filePath => filePath.indexOf("/") !== -1 ?
filePath.substr(filePath.lastIndexOf("/")) : filePath;

const zipFiles = (filePaths, zipPath) => {
const zip = new JSZip();
filePaths.forEach(filePath => {
const fileName = getFileName(filePath) + "_" + Date.now();
const content = fs.readFileSync(filePath);
zip.file(fileName, content);
});

zip.generateNodeStream({type: 'nodebuffer', streamFiles: true})
.pipe(fs.createWriteStream(zipPath))
.on('finish', () => console.log(`${zipPath} has been created.`));
};

const filesDir = `${__dirname}/../resources`;
zipFiles(findFiles(filesDir, ["test1.txt"], true), `${filesDir}/out.zip`);





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    1 Answer
    1






    active

    oldest

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    1 Answer
    1






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes









    0














    This code doesn't pretend to be super fast, since it is synchronous, but it works.



    const JSZip = require("jszip");
    const path = require('path');
    const fs = require('fs');

    const isDirectory = (filePath) => fs.statSync(filePath).isDirectory();

    const findFiles = (dir, fileNames, recursive = false) => {
    const foundFiles = ;

    fs.readdirSync(dir).forEach(file => {
    const filePath = path.join(dir, file);

    if(recursive && isDirectory(filePath)) {
    foundFiles.push(...findFiles(filePath, fileNames, true));

    } else if(fileNames.includes(file)){
    foundFiles.push(filePath);
    }
    });

    return foundFiles;
    };

    const getFileName = filePath => filePath.indexOf("/") !== -1 ?
    filePath.substr(filePath.lastIndexOf("/")) : filePath;

    const zipFiles = (filePaths, zipPath) => {
    const zip = new JSZip();
    filePaths.forEach(filePath => {
    const fileName = getFileName(filePath) + "_" + Date.now();
    const content = fs.readFileSync(filePath);
    zip.file(fileName, content);
    });

    zip.generateNodeStream({type: 'nodebuffer', streamFiles: true})
    .pipe(fs.createWriteStream(zipPath))
    .on('finish', () => console.log(`${zipPath} has been created.`));
    };

    const filesDir = `${__dirname}/../resources`;
    zipFiles(findFiles(filesDir, ["test1.txt"], true), `${filesDir}/out.zip`);





    share|improve this answer




























      0














      This code doesn't pretend to be super fast, since it is synchronous, but it works.



      const JSZip = require("jszip");
      const path = require('path');
      const fs = require('fs');

      const isDirectory = (filePath) => fs.statSync(filePath).isDirectory();

      const findFiles = (dir, fileNames, recursive = false) => {
      const foundFiles = ;

      fs.readdirSync(dir).forEach(file => {
      const filePath = path.join(dir, file);

      if(recursive && isDirectory(filePath)) {
      foundFiles.push(...findFiles(filePath, fileNames, true));

      } else if(fileNames.includes(file)){
      foundFiles.push(filePath);
      }
      });

      return foundFiles;
      };

      const getFileName = filePath => filePath.indexOf("/") !== -1 ?
      filePath.substr(filePath.lastIndexOf("/")) : filePath;

      const zipFiles = (filePaths, zipPath) => {
      const zip = new JSZip();
      filePaths.forEach(filePath => {
      const fileName = getFileName(filePath) + "_" + Date.now();
      const content = fs.readFileSync(filePath);
      zip.file(fileName, content);
      });

      zip.generateNodeStream({type: 'nodebuffer', streamFiles: true})
      .pipe(fs.createWriteStream(zipPath))
      .on('finish', () => console.log(`${zipPath} has been created.`));
      };

      const filesDir = `${__dirname}/../resources`;
      zipFiles(findFiles(filesDir, ["test1.txt"], true), `${filesDir}/out.zip`);





      share|improve this answer


























        0












        0








        0







        This code doesn't pretend to be super fast, since it is synchronous, but it works.



        const JSZip = require("jszip");
        const path = require('path');
        const fs = require('fs');

        const isDirectory = (filePath) => fs.statSync(filePath).isDirectory();

        const findFiles = (dir, fileNames, recursive = false) => {
        const foundFiles = ;

        fs.readdirSync(dir).forEach(file => {
        const filePath = path.join(dir, file);

        if(recursive && isDirectory(filePath)) {
        foundFiles.push(...findFiles(filePath, fileNames, true));

        } else if(fileNames.includes(file)){
        foundFiles.push(filePath);
        }
        });

        return foundFiles;
        };

        const getFileName = filePath => filePath.indexOf("/") !== -1 ?
        filePath.substr(filePath.lastIndexOf("/")) : filePath;

        const zipFiles = (filePaths, zipPath) => {
        const zip = new JSZip();
        filePaths.forEach(filePath => {
        const fileName = getFileName(filePath) + "_" + Date.now();
        const content = fs.readFileSync(filePath);
        zip.file(fileName, content);
        });

        zip.generateNodeStream({type: 'nodebuffer', streamFiles: true})
        .pipe(fs.createWriteStream(zipPath))
        .on('finish', () => console.log(`${zipPath} has been created.`));
        };

        const filesDir = `${__dirname}/../resources`;
        zipFiles(findFiles(filesDir, ["test1.txt"], true), `${filesDir}/out.zip`);





        share|improve this answer













        This code doesn't pretend to be super fast, since it is synchronous, but it works.



        const JSZip = require("jszip");
        const path = require('path');
        const fs = require('fs');

        const isDirectory = (filePath) => fs.statSync(filePath).isDirectory();

        const findFiles = (dir, fileNames, recursive = false) => {
        const foundFiles = ;

        fs.readdirSync(dir).forEach(file => {
        const filePath = path.join(dir, file);

        if(recursive && isDirectory(filePath)) {
        foundFiles.push(...findFiles(filePath, fileNames, true));

        } else if(fileNames.includes(file)){
        foundFiles.push(filePath);
        }
        });

        return foundFiles;
        };

        const getFileName = filePath => filePath.indexOf("/") !== -1 ?
        filePath.substr(filePath.lastIndexOf("/")) : filePath;

        const zipFiles = (filePaths, zipPath) => {
        const zip = new JSZip();
        filePaths.forEach(filePath => {
        const fileName = getFileName(filePath) + "_" + Date.now();
        const content = fs.readFileSync(filePath);
        zip.file(fileName, content);
        });

        zip.generateNodeStream({type: 'nodebuffer', streamFiles: true})
        .pipe(fs.createWriteStream(zipPath))
        .on('finish', () => console.log(`${zipPath} has been created.`));
        };

        const filesDir = `${__dirname}/../resources`;
        zipFiles(findFiles(filesDir, ["test1.txt"], true), `${filesDir}/out.zip`);






        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Nov 15 '18 at 13:46









        Dmitrii PetrovDmitrii Petrov

        383




        383
































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