persistence/DD.Persistence.Client/Clients/TimestampedValuesClient.cs

using DD.Persistence.Client.Clients.Base;
using DD.Persistence.Client.Clients.Interfaces;
using DD.Persistence.Client.Clients.Interfaces.Refit;
using DD.Persistence.Models;
using DD.Persistence.Models.Common;
using Microsoft.Extensions.Logging;
using System.Collections.Concurrent;

namespace DD.Persistence.Client.Clients;

/// <inheritdoc/>
public class TimestampedValuesClient : BaseClient, ITimestampedValuesClient
{
	private readonly IRefitTimestampedValuesClient refitTimestampedSetClient;

    /// <inheritdoc/>
	public TimestampedValuesClient(IRefitClientFactory<IRefitTimestampedValuesClient> refitTimestampedSetClientFactory, ILogger<TimestampedValuesClient> logger) : base(logger)
	{
		this.refitTimestampedSetClient = refitTimestampedSetClientFactory.Create();
	}

    /// <inheritdoc/>
    private readonly ConcurrentDictionary<Guid, TimestampedSetMapperBase> mapperCache = new();

    /// <inheritdoc/>
	public async Task<int> AddRange(Guid discriminatorId, IEnumerable<TimestampedValuesDto> sets, CancellationToken token)
	{
		var result = await ExecutePostResponse(
			async () => await refitTimestampedSetClient.AddRange(discriminatorId, sets, token), token);

		return result;
	}

    /// <inheritdoc/>
	public async Task<IEnumerable<TimestampedValuesDto>> Get(IEnumerable<Guid> discriminatorIds, DateTimeOffset? geTimestamp, IEnumerable<string>? columnNames, int skip, int take, CancellationToken token)
    {
        var result = await ExecuteGetResponse(
            async () => await refitTimestampedSetClient.Get(discriminatorIds, geTimestamp, columnNames, skip, take, token), token);
        return result!;
    }

    /// <inheritdoc/>
    public async Task<IEnumerable<T>> Get<T>(Guid discriminatorId, DateTimeOffset? geTimestamp, IEnumerable<string>? columnNames, int skip, int take, CancellationToken token)
    {
        var data = await Get([discriminatorId], geTimestamp, columnNames, skip, take, token);
        var mapper = GetMapper<T>(discriminatorId);

        return data.Select(mapper.DeserializeTimeStampedData);
    }

    /// <inheritdoc/>
    public async Task<IEnumerable<TimestampedValuesDto>> GetGtDate(Guid discriminatorId, DateTimeOffset timestampBegin, CancellationToken token)
    {
        var result = await ExecuteGetResponse(
            async () => await refitTimestampedSetClient.GetGtDate(discriminatorId, timestampBegin, token), token);

        return result!;
    }

    /// <inheritdoc/>
    public async Task<IEnumerable<TimestampedValuesDto>> GetFirst(Guid discriminatorId, int take, CancellationToken token)
    {
        var result = await ExecuteGetResponse(
            async () => await refitTimestampedSetClient.GetFirst(discriminatorId, take, token), token);

        return result!;
    }

    /// <inheritdoc/>
    public async Task<IEnumerable<TimestampedValuesDto>> GetLast(Guid discriminatorId, int take, CancellationToken token)
	{
		var result = await ExecuteGetResponse(
			async () => await refitTimestampedSetClient.GetLast(discriminatorId, take, token), token);

        return result!;
	}

    /// <inheritdoc/>
    public async Task<IEnumerable<TimestampedValuesDto>> GetResampledData(Guid discriminatorId, DateTimeOffset dateBegin, double intervalSec = 600, int approxPointsCount = 1024, CancellationToken token = default)
    {
        var result = await ExecuteGetResponse(
            async () => await refitTimestampedSetClient.GetResampledData(discriminatorId, dateBegin, intervalSec, approxPointsCount, token), token);

        return result!;
    }

    /// <inheritdoc/>
    public async Task<int> Count(Guid discriminatorId, CancellationToken token)
    {
        var result = await ExecuteGetResponse(
            async () => await refitTimestampedSetClient.Count(discriminatorId, token), token);

        return result;
    }

    /// <inheritdoc/>
    public async Task<DatesRangeDto?> GetDatesRange(Guid discriminatorId, CancellationToken token)
	{
		var result = await ExecuteGetResponse(
			async () => await refitTimestampedSetClient.GetDatesRange(discriminatorId, token), token);

		return result;
	}

    /// <inheritdoc/>
    public async Task<IEnumerable<T>> GetLast<T>(Guid idDiscriminator, int take, CancellationToken token)
    {
        var data = await GetLast(idDiscriminator, take, token);
        var mapper = GetMapper<T>(idDiscriminator);

        return data.Select(mapper.DeserializeTimeStampedData);
    }

    /// <inheritdoc/>
    private TimestampedSetMapper<T> GetMapper<T>(Guid idDiscriminator)
    {
        return (TimestampedSetMapper<T>)mapperCache.GetOrAdd(idDiscriminator, name => new TimestampedSetMapper<T>(idDiscriminator));
    }

    /// <inheritdoc/>
    public void Dispose()
	{
		refitTimestampedSetClient.Dispose();

        GC.SuppressFinalize(this);
    }
}