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