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namespace HyperBooru.Services;
public interface IConfigService {
public string DataPath { get; }
public string DbConnectionString { get; }
public string MediaBasePath { get; }
public string GetPath(Media media);
public string GetPath(Media media, int width, int height);
}
public class ConfigService : IConfigService {
private IConfiguration config;
private const string AppName = "HyperBooru";
public string DataPath {
get {
#if DEBUG
return "Data";
#else
string? path = config["DataPath"];
if(path is not null)
return path;
switch(Environment.OSVersion.Platform) {
case PlatformID.Win32NT:
return Path.Join(
Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData),
AppName);
case PlatformID.Unix:
return $"/var/lib/{AppName.ToLower()}";
default:
throw new NotImplementedException(
$"Unknown Operating System: {Environment.OSVersion.Platform}");
}
#endif
}
}
public string DbConnectionString =>
config.GetConnectionString("DefaultConnection");
public string MediaBasePath =>
Path.Join(DataPath, "media");
public string ThumbnailBasePath =>
Path.Join(DataPath, "thumb");
public ConfigService(IConfiguration config) {
this.config = config;
InitDirectoryStructure();
}
public string GetPath(Media media) {
var fileInfo = new FileInfo(Path.Join(
MediaBasePath,
media.Guid.ToString().Substring(0, 2),
media.Guid.ToString().Substring(2, 2),
media.Guid.ToString()));
Directory.CreateDirectory(fileInfo.Directory.FullName);
return fileInfo.FullName;
}
public string GetPath(Media media, int width, int height) {
var fileInfo = new FileInfo(Path.Join(
ThumbnailBasePath,
media.Guid.ToString().Substring(0, 2),
media.Guid.ToString().Substring(2, 2),
$"{media.Guid.ToString()}-{width}-{height}"));
Directory.CreateDirectory(fileInfo.Directory.FullName);
return fileInfo.FullName;
}
private void InitDirectoryStructure() {
Directory.CreateDirectory(DataPath);
Directory.CreateDirectory(MediaBasePath);
}
}
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