Files
yes.blog/Yes.Application/Admins/Themes/UpdateThemeFileCommandHandler.cs
2025-05-11 00:09:36 +08:00

47 lines
1.5 KiB
C#

namespace Yes.Application.Admins.Themes
{
public record UpdateThemeFileCommand(
string ThemeName,
string FileName,
string Content
) : IRequest<Unit>;
public class UpdateThemeFileCommandHandler(
IThemeService themeService,
IWebHostEnvironment env,
BlogDbContext db,
IIdentityContext identity
) : IRequestHandler<UpdateThemeFileCommand, Unit>
{
private readonly IThemeService _themeService = themeService;
private readonly IWebHostEnvironment _env = env;
private readonly BlogDbContext _db = db;
private readonly IIdentityContext _identity = identity;
public async Task<Unit> Handle(UpdateThemeFileCommand request, CancellationToken cancellationToken)
{
var identityUser = await _db.Users.FindAsync(_identity.Id);
if (identityUser == null)
{
throw new UserNotExistsException(_identity.Id);
}
if (!identityUser.IsSystemUser())
{
throw new AccessDeniedException();
}
var themeName = request.ThemeName;
var fileName = request.FileName;
var content = request.Content;
_themeService.CheckThemeExists(themeName);
var filePath = Path.Combine(_env.ContentRootPath, "files", "themes", themeName, fileName);
if (File.Exists(filePath))
{
File.WriteAllText(filePath, content);
}
return new Unit();
}
}
}