42 lines
945 B
C#
42 lines
945 B
C#
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using System.Linq.Expressions;
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using NHibernate;
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using NHibernate.Linq;
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namespace Tiger.Storage;
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public class Repository<T> : IRepository<T> where T : class
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{
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private readonly ISession _session;
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public Repository(ISession session)
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{
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_session = session;
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}
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public async Task<T?> FindAsync(object id)
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{
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return await _session.GetAsync<T>(id);
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}
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public async Task SaveAsync(T entity)
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{
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await _session.SaveOrUpdateAsync(entity);
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}
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public async Task<IEnumerable<T>> FindByAsync(Expression<Func<T, bool>>? expression)
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{
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var query = _session.Query<T>();
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if (expression != null)
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{
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query = query.Where(expression);
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}
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return await query.ToListAsync();
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}
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public async Task<T?> FindOneByAsync(Expression<Func<T, bool>> expression)
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{
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return await _session.Query<T>().FirstOrDefaultAsync(expression);
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}
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}
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