Backend-Api/CompanyManagment.Application/AndroidApkVersionApplication.cs

using System;
using System.IO;
using AccountManagement.Domain.TaskAgg;
using ApkReader;
using Company.Domain.AndroidApkVersionAgg;
using CompanyManagment.App.Contracts.AndroidApkVersion;
using Microsoft.AspNetCore.Http;
using Microsoft.EntityFrameworkCore;
using System;
using System.IO;
using System.Threading.Tasks;
using _0_Framework.Application;

namespace CompanyManagment.Application;

public class AndroidApkVersionApplication : IAndroidApkVersionApplication
{
    private readonly IAndroidApkVersionRepository _androidApkVersionRepository;
    private readonly ITaskRepository _taskRepository;

    public AndroidApkVersionApplication(IAndroidApkVersionRepository androidApkVersionRepository, ITaskRepository taskRepository)
    {
        _androidApkVersionRepository = androidApkVersionRepository;
        _taskRepository = taskRepository;
    }

    public async Task<OperationResult> CreateAndActive(IFormFile file)
    {
        OperationResult op = new OperationResult();

        #region Validation
        if (file == null || file.Length == 0)
            return op.Failed("لطفا فایل خود را وارد کنید");

        // Check if the uploaded file is an APK
        if (Path.GetExtension(file.FileName).ToLower() != ".apk")
            return op.Failed("لطفا فایلی با پسوند .apk وارد کنید");

        #endregion

        var activeApks = _androidApkVersionRepository.GetActives();

         await activeApks.ExecuteUpdateAsync(setter => setter.SetProperty(e => e.IsActive, IsActive.False));
        _androidApkVersionRepository.SaveChanges();

        var path = Path.Combine($"{_taskRepository.GetWebEnvironmentPath()}", "Storage",
            "Apk", "Android", "GozreshgirWebView");

        Directory.CreateDirectory(path);

        var apk = new ApkReader.ApkReader().Read(file.OpenReadStream());

        string uniqueFileName = $"{Path.GetFileNameWithoutExtension(file.FileName)}.v{apk.VersionName}{Path.GetExtension(file.FileName)}";


        string filepath = Path.Combine(path, uniqueFileName);

        await using (var stream = new FileStream(filepath, FileMode.Create))
        {
            await file.CopyToAsync(stream);
        }

        var entity = new AndroidApkVersion(apk.VersionName, apk.VersionCode, IsActive.True, filepath);
        _androidApkVersionRepository.Create(entity);
        _androidApkVersionRepository.SaveChanges();
        return op.Succcedded();
    }

    public async Task<OperationResult> CreateAndDeActive(IFormFile file)
    {
        OperationResult op = new OperationResult();

        #region Validation
        if (file == null || file.Length == 0)
            return op.Failed("لطفا فایل خود را وارد کنید");

        // Check if the uploaded file is an APK
        if (Path.GetExtension(file.FileName).ToLower() != ".apk")
            return op.Failed("لطفا فایلی با پسوند .apk وارد کنید");

        #endregion


        var path = Path.Combine($"{_taskRepository.GetWebEnvironmentPath()}", "Storage",
            "Apk", "Android", "GozreshgirWebView");

        Directory.CreateDirectory(path);

        var apk = new ApkReader.ApkReader().Read(file.OpenReadStream());

        string uniqueFileName = $"{Path.GetFileNameWithoutExtension(file.FileName)}.v{apk.VersionName}{Path.GetExtension(file.FileName)}";


        string filepath = Path.Combine(path, uniqueFileName);

        await using (var stream = new FileStream(filepath, FileMode.Create))
        {
           await file.CopyToAsync(stream);
        }

        var entity = new AndroidApkVersion(apk.VersionName, apk.VersionCode, IsActive.False, filepath);
        _androidApkVersionRepository.SaveChanges();
        return op.Succcedded();
    }

    public async Task<string> GetLatestActiveVersionPath()
    {
       return await _androidApkVersionRepository.GetLatestActiveVersionPath();
    }

    public OperationResult Remove(long id)
    {
        OperationResult op = new OperationResult();
        var entity = _androidApkVersionRepository.Get(id);
        if (entity == null)
            return op.Failed("چنین آیتمی وجود ندارد");
        var path = entity.Path;
        

        _androidApkVersionRepository.Remove(entity);
        
        _androidApkVersionRepository.SaveChanges();
        if (System.IO.File.Exists(path))
        {
            System.IO.File.Delete(path);
        }
        return op.Succcedded();
    }

    public bool HasAndroidApkToDownload()
    {
       return _androidApkVersionRepository.Exists(x => x.IsActive == IsActive.True);
    }
}