68 lines
2.0 KiB
C#
68 lines
2.0 KiB
C#
using CH.CQRS.Query.EnergyProvider;
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using CH.Dal;
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using CH.Enum;
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using Microsoft.EntityFrameworkCore;
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using OpenHarbor.CQRS.Abstractions;
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using OpenHarbor.CQRS.DynamicQuery.Abstractions;
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namespace CH.CQRS.Query.EnergyRate;
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public class EnergyRateQuery
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{
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}
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public class EnergyRateQueryItem
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{
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public long Id { get; set; }
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public long? ProviderId { get; set; }
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public required string Name { get; set; }
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public decimal? Rate { get; set; }
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public bool Active { get; set; }
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public Currency Currency { get; set; }
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public DateTime? DisabledAt { get; set; }
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public DateTime CreatedAt { get; set; }
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public DateTime? UpdatedAt { get; set; }
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}
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public class EnergyRateQueryParams
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{
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public long EnergyProviderId { get; set; }
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}
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public class EnergyRateQueryableProvider(CHDbContext dbContext) : IQueryableProviderOverride<EnergyRateQueryItem>
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{
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public async Task<IQueryable<EnergyRateQueryItem>> GetQueryableAsync(object query, CancellationToken cancellationToken = default)
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{
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long? energyProviderId = null;
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if (query is IDynamicQueryParams<EnergyRateQueryParams> queryParams)
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{
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var parameters = queryParams.GetParams();
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energyProviderId = parameters.EnergyProviderId;
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}
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if (false == energyProviderId.HasValue)
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return Enumerable.Empty<EnergyRateQueryItem>().AsQueryable();
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var queryable = dbContext.EnergyRates
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.AsNoTracking()
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.AsQueryable();
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var result = queryable
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.Where(energyRate => energyRate.ProviderId == energyProviderId)
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.Select(energyRate => new EnergyRateQueryItem
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{
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Id = energyRate.Id,
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ProviderId = energyRate.ProviderId,
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Name = energyRate.Name,
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Rate = energyRate.Rate,
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Active = energyRate.Active,
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Currency = energyRate.Currency,
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DisabledAt = energyRate.DisabledAt,
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CreatedAt = energyRate.CreatedAt,
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UpdatedAt = energyRate.UpdatedAt
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})
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.OrderBy(energyRate => energyRate.Id);
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return result;
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}
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} |