67 lines
1.8 KiB
C#
67 lines
1.8 KiB
C#
using Mapster;
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using Microsoft.EntityFrameworkCore;
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using Newtonsoft.Json.Linq;
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using Persistence.Database.Model;
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using Persistence.Models;
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namespace Persistence.Repository.Repositories;
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public class Test {
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}
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public class TimeSeriesDataCachedRepository<TEntity, TDto> : TimeSeriesDataRepository<TEntity, TDto>
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where TEntity : class, ITimestampedData, new()
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where TDto : class, ITimeSeriesAbstractDto, new()
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{
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public static TDto FirstByDate { get; set; } = null!;
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public static CyclicArray<TDto> LastData { get; set; } = null!;
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public TimeSeriesDataCachedRepository(DbContext db) : base(db)
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{
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//Task.Run(async () => {
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// //FirstByDate = await base.GetFirstAsync(1, CancellationToken.None);
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// //LastData = await base.GetLastAsync(3600, CancellationToken.None);
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//}).wait();
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}
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public override async Task<IEnumerable<TDto>> GetAsync(DateTimeOffset dateBegin, DateTimeOffset dateEnd, CancellationToken token)
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{
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var cacheLastData = LastData;
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if (cacheLastData[0].Date > dateBegin)
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{
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var dtos = await base.GetAsync(dateBegin, dateEnd, token);
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dtos = dtos.OrderBy(x => x.Date);
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FirstByDate = dtos.ElementAt(0);
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LastData.AddRange(dtos);
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return dtos;
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}
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var items = cacheLastData
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.Where(i => i.Date >= dateBegin && i.Date <= dateEnd);
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return items;
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}
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public override async Task<int> InsertRange(IEnumerable<TDto> dtos, CancellationToken token)
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{
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var result = await base.InsertRange(dtos, token);
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if (result > 0)
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{
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dtos = dtos.OrderBy(x => x.Date);
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FirstByDate = dtos.ElementAt(0);
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LastData.AddRange(dtos);
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}
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return result;
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}
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}
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