41 lines
1.4 KiB
C#
41 lines
1.4 KiB
C#
|
using Microsoft.EntityFrameworkCore;
|
||
|
|
using OliverBooth.Data.Web;
|
||
|
|
|
||
|
|
namespace OliverBooth.Services;
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Represents a service which can perform programming language lookup.
|
||
|
|
/// </summary>
|
||
|
|
public interface IProgrammingLanguageService
|
||
|
|
{
|
||
|
|
/// <summary>
|
||
|
|
/// Returns the human-readable name of a language.
|
||
|
|
/// </summary>
|
||
|
|
/// <param name="alias">The alias of the language.</param>
|
||
|
|
/// <returns>The human-readable name, or <paramref name="alias" /> if the name could not be found.</returns>
|
||
|
|
string GetLanguageName(string alias);
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <inheritdoc />
|
||
|
|
internal sealed class ProgrammingLanguageService : IProgrammingLanguageService
|
||
|
|
{
|
||
|
|
private readonly IDbContextFactory<WebContext> _dbContextFactory;
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Initializes a new instance of the <see cref="ProgrammingLanguageService" /> class.
|
||
|
|
/// </summary>
|
||
|
|
/// <param name="dbContextFactory">The <see cref="WebContext" /> factory.</param>
|
||
|
|
public ProgrammingLanguageService(IDbContextFactory<WebContext> dbContextFactory)
|
||
|
|
{
|
||
|
|
_dbContextFactory = dbContextFactory;
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <inheritdoc />
|
||
|
|
public string GetLanguageName(string alias)
|
||
|
|
{
|
||
|
|
using WebContext context = _dbContextFactory.CreateDbContext();
|
||
|
|
ProgrammingLanguage? language = context.ProgrammingLanguages.FirstOrDefault(l => l.Key == alias);
|
||
|
|
return language?.Name ?? alias;
|
||
|
|
}
|
||
|
|
}
|