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Added comments, changed generic repository, removed warnings

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prtsie
2024-08-15 14:15:01 +03:00
parent 798811b093
commit 769e72442b
16 changed files with 73 additions and 25 deletions
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10
SchengenVisaApi/Infrastructure/Database/Applicants/Repositories/ApplicantsRepository.cs
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@@ -4,12 +4,16 @@ using Microsoft.EntityFrameworkCore;
namespace Infrastructure.Database.Applicants.Repositories
{
public class ApplicantsRepository(IGenericReader reader, IGenericWriter writer, IUnitOfWork unitOfWork)
: GenericRepository<Applicant>(writer, unitOfWork), IApplicantsRepository
/// Repository pattern for <see cref="Applicant"/>
/// <param name="reader"><inheritdoc cref="IGenericReader"/></param>
/// <param name="writer"><inheritdoc cref="IGenericWriter"/></param>
/// <param name="unitOfWork"><inheritdoc cref="IUnitOfWork"/></param>
public sealed class ApplicantsRepository(IGenericReader reader, IGenericWriter writer, IUnitOfWork unitOfWork)
: GenericRepository<Applicant>(reader, writer, unitOfWork), IApplicantsRepository
{
protected override IQueryable<Applicant> LoadDomain()
{
return reader.GetAll<Applicant>()
return base.LoadDomain()
.Include(a => a.CountryOfBirth)
.Include(a => a.CityOfBirth)
.Include(a => a.PlaceOfWork);

1
SchengenVisaApi/Infrastructure/Database/Applicants/Repositories/IApplicantsRepository.cs
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@@ -3,5 +3,6 @@ using Infrastructure.Database.Generic;
namespace Infrastructure.Database.Applicants.Repositories
{
/// Repository pattern for <see cref="Applicant"/>
public interface IApplicantsRepository : IGenericRepository<Applicant> { }
}

10
SchengenVisaApi/Infrastructure/Database/GeneralExceptions/EntityNotFoundException.cs
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@@ -1,4 +1,10 @@
namespace Infrastructure.Database.GeneralExceptions
using Domains;
namespace Infrastructure.Database.GeneralExceptions
{
public class EntityNotFoundException<T>(Guid id) : Exception($"Entity {typeof(T).Name} with id '{id}' not found");
/// Exception to throw when entity with specific id not found
/// <param name="id">Identifier of entity</param>
/// <typeparam name="T">Not found entity type</typeparam>
public class EntityNotFoundException<T>(Guid id) : Exception($"Entity {typeof(T).Name} with id '{id}' not found")
where T : class, IEntity;
}

19
SchengenVisaApi/Infrastructure/Database/Generic/GenericRepository.cs
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@@ -4,35 +4,50 @@ using Microsoft.EntityFrameworkCore;
namespace Infrastructure.Database.Generic
{
public abstract class GenericRepository<T>(IGenericWriter writer, IUnitOfWork unitOfWork) : IGenericRepository<T>
/// Generic repository pattern
/// <param name="writer"><inheritdoc cref="IGenericWriter"/></param>
/// <param name="unitOfWork"><inheritdoc cref="IUnitOfWork"/></param>
/// <typeparam name="T">Type of entity</typeparam>
/// <remarks>Should be inherited to create typed repositories</remarks>
public abstract class GenericRepository<T>(IGenericReader reader, IGenericWriter writer, IUnitOfWork unitOfWork) : IGenericRepository<T>
where T : class, IEntity
{
/// <inheritdoc cref="IGenericRepository{T}.GetAllAsync"/>
public async Task<List<T>> GetAllAsync(CancellationToken cancellationToken)
=> await LoadDomain().ToListAsync(cancellationToken);
/// <inheritdoc cref="IGenericRepository{T}.GetOneAsync"/>
public async Task<T> GetOneAsync(Guid id, CancellationToken cancellationToken)
{
var result = await LoadDomain().SingleOrDefaultAsync(a => a.Id == id, cancellationToken);
return result ?? throw new EntityNotFoundException<T>(id);
}
/// <inheritdoc cref="IGenericRepository{T}.AddAsync"/>
public async Task AddAsync(T entity, CancellationToken cancellationToken)
=> await writer.AddAsync(entity, cancellationToken);
/// <inheritdoc cref="IGenericRepository{T}.UpdateAsync"/>
public async Task UpdateAsync(T entity, CancellationToken cancellationToken)
{
await GetOneAsync(entity.Id, cancellationToken);
writer.Update(entity);
}
/// <inheritdoc cref="IGenericRepository{T}.Remove"/>
public void Remove(T entity)
{
writer.Remove(entity);
}
/// <inheritdoc cref="IGenericRepository{T}.SaveAsync"/>
public async Task SaveAsync(CancellationToken cancellationToken)
=> await unitOfWork.SaveAsync(cancellationToken);
protected abstract IQueryable<T> LoadDomain();
/// Should be overriden to load navigation properties of entity
protected virtual IQueryable<T> LoadDomain()
{
return reader.GetAll<T>();
}
}
}

3
SchengenVisaApi/Infrastructure/Database/Generic/IGenericReader.cs
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@@ -2,9 +2,10 @@
namespace Infrastructure.Database.Generic
{
/// Reads from data storage
public interface IGenericReader
{
/// Get all entities of type <typeparamref name="T"/> stored in storage
/// Get all entities of type T stored in storage
/// <typeparam name="T">Entity type to seek in storage</typeparam>
IQueryable<T> GetAll<T>() where T : class, IEntity;
}

18
SchengenVisaApi/Infrastructure/Database/Generic/IGenericRepository.cs
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@@ -2,18 +2,36 @@
namespace Infrastructure.Database.Generic
{
/// <summary>
/// Generic repository pattern
/// </summary>
/// <typeparam name="T">Entity type</typeparam>
public interface IGenericRepository<T> where T : class, IEntity
{
/// Get all entities from data storage
Task<List<T>> GetAllAsync(CancellationToken cancellationToken);
/// Get one entity with specific id
/// <param name="id">Identifier of entity</param>
Task<T> GetOneAsync(Guid id, CancellationToken cancellationToken);
/// Add entity to storage
/// <param name="entity">Entity to add</param>
Task AddAsync(T entity, CancellationToken cancellationToken);
/// <summary>
/// Update entity in storage
/// </summary>
/// <param name="entity">Entity to update</param>
Task UpdateAsync(T entity, CancellationToken cancellationToken);
/// <summary>
/// Remove entity from storage
/// </summary>
/// <param name="entity">Entity to remove</param>
void Remove(T entity);
/// Save changes in storage
Task SaveAsync(CancellationToken cancellationToken);
}
}

6
SchengenVisaApi/Infrastructure/Database/Generic/IGenericWriter.cs
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@@ -6,18 +6,18 @@ namespace Infrastructure.Database.Generic
/// <remarks><see cref="IUnitOfWork"/> should be used to save changes</remarks>
public interface IGenericWriter
{
/// Add <paramref name="entity"/> to data storage
/// Add entity to data storage
/// <param name="entity">Entity to add</param>
/// <param name="cancellationToken">Cancellation Token</param>
/// <typeparam name="T">Entity type</typeparam>
Task AddAsync<T>(T entity, CancellationToken cancellationToken) where T : class, IEntity;
/// Update <paramref name="entity"/> in data storage
/// Update entity in data storage
/// <param name="entity">Entity to update</param>
/// <typeparam name="T">Entity type</typeparam>
void Update<T>(T entity) where T : class, IEntity;
/// Remove <paramref name="entity"/> from data storage
/// Remove entity from data storage
/// <param name="entity">Entity to remove</param>
/// <typeparam name="T">Entity type</typeparam>
void Remove<T>(T entity) where T : class, IEntity;

2
SchengenVisaApi/Infrastructure/Database/IUnitOfWork.cs
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@@ -2,7 +2,7 @@
{
public interface IUnitOfWork
{
/// Save changes in data storage
/// Saves changes in data storage
/// <param name="cancellationToken">Cancellation Token</param>
Task SaveAsync(CancellationToken cancellationToken);
}

6
SchengenVisaApi/Infrastructure/Database/Locations/Repositories/Cities/CitiesRepository.cs
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@@ -4,12 +4,12 @@ using Microsoft.EntityFrameworkCore;
namespace Infrastructure.Database.Locations.Repositories.Cities
{
public class CitiesRepository(IGenericReader reader, IGenericWriter writer, IUnitOfWork unitOfWork)
: GenericRepository<City>(writer, unitOfWork), ICitiesRepository
public sealed class CitiesRepository(IGenericReader reader, IGenericWriter writer, IUnitOfWork unitOfWork)
: GenericRepository<City>(reader, writer, unitOfWork), ICitiesRepository
{
protected override IQueryable<City> LoadDomain()
{
return reader.GetAll<City>().Include(c => c.Country);
return base.LoadDomain().Include(c => c.Country);
}
}
}

6
SchengenVisaApi/Infrastructure/Database/Locations/Repositories/Countries/CountriesRepository.cs
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@@ -4,12 +4,12 @@ using Microsoft.EntityFrameworkCore;
namespace Infrastructure.Database.Locations.Repositories.Countries
{
public class CountriesRepository(IGenericReader reader, IGenericWriter writer, IUnitOfWork unitOfWork)
: GenericRepository<Country>(writer, unitOfWork), ICountriesRepository
public sealed class CountriesRepository(IGenericReader reader, IGenericWriter writer, IUnitOfWork unitOfWork)
: GenericRepository<Country>(reader, writer, unitOfWork), ICountriesRepository
{
protected override IQueryable<Country> LoadDomain()
{
return reader.GetAll<Country>().Include(c => c.Cities);
return base.LoadDomain().Include(c => c.Cities);
}
}
}

6
SchengenVisaApi/Infrastructure/Database/VisaApplications/Repositories/VisaApplicationsRepository.cs
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@@ -4,12 +4,12 @@ using Microsoft.EntityFrameworkCore;
namespace Infrastructure.Database.VisaApplications.Repositories
{
public class VisaApplicationsRepository(IGenericReader reader, IGenericWriter writer, IUnitOfWork unitOfWork)
: GenericRepository<VisaApplication>(writer, unitOfWork), IVisaApplicationsRepository
public sealed class VisaApplicationsRepository(IGenericReader reader, IGenericWriter writer, IUnitOfWork unitOfWork)
: GenericRepository<VisaApplication>(reader, writer, unitOfWork), IVisaApplicationsRepository
{
protected override IQueryable<VisaApplication> LoadDomain()
{
return reader.GetAll<VisaApplication>()
return base.LoadDomain()
.Include(a => a.DestinationCountry)
.Include(a => a.PastVisas)
.Include(a => a.PastVisits);

2
SchengenVisaApi/Infrastructure/DependencyInjection.cs
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@@ -10,8 +10,10 @@ using DbContext = Infrastructure.Database.DbContext;
namespace Infrastructure
{
/// Provides methods to add services to DI-container
public static class DependencyInjection
{
/// Add services needed for Infrastructure layer
public static IServiceCollection AddInfrastructure(this IServiceCollection services)
{
//TODO строка подключения