isn/src/isnd/Controllers/Packages/PackagesController.GetPackage.cs

using System.ComponentModel.DataAnnotations;
using System.IO;
using Microsoft.AspNetCore.Mvc;
using isnd.Attributes;
using isnd.Entities;
using isn.abst;

namespace isnd.Controllers
{
    public partial class PackagesController
    {
        
        [HttpGet("~" + Constants.ApiVersionPrefix + ApiConfig.ContentBase + "/{id}/{version}/{idf}.{versionFromName}."
        + Constants.PacketFileExtension)]
        public IActionResult GetPackage(
           [FromRoute][SafeName][Required] string id, 
           [FromRoute][SafeName][Required] string version,
            [FromRoute] string idf, [FromRoute] string versionFromName)
        {
            var pkgPath = Path.Combine(isndSettings.PackagesRootDir,
            id, version, $"{id}-{version}." + Constants.PacketFileExtension
            );

            FileInfo pkgFileInfo = new FileInfo(pkgPath);

            if (!pkgFileInfo.Exists)
            {
                return BadRequest("Package does´nt exist in the file system.");
            }
            return File(pkgFileInfo.OpenRead(), "application/zip; charset=binary");
        }

        // Web get spec
        [HttpGet("~" + Constants.ApiVersionPrefix + ApiConfig.ContentBase + "/{id}/{lower}/{idf}-{lowerFromName}."
        + Constants.SpecFileExtension)]
        public IActionResult GetNuspec(
            [FromRoute][SafeName][Required] string id,
            [FromRoute][SafeName][Required] string lower,
            [FromRoute][SafeName][Required] string idf,
            [FromRoute][SafeName][Required] string lowerFromName)
        {
            var pkgPath = Path.Combine(isndSettings.PackagesRootDir,
            id, lower, $"{id}." + Constants.SpecFileExtension);

            FileInfo pkgFileInfo = new FileInfo(pkgPath);
            if (!pkgFileInfo.Exists)
            {
                return BadRequest("Package info does´nt exist in the file system.");
            }

            return File(pkgFileInfo.OpenRead(), "text/xml; charset=utf-8");
        }

    }
}