Merge branch 'master' into Setpoint

2. Автотесты для методов GetDatesRande, GetResampledData.
3. Рефакторинг

Persistence.API/Controllers/TimeSeriesController.cs

@@ -19,24 +19,32 @@ public class TimeSeriesController<TDto> : ControllerBase, ITimeSeriesDataApi<TDt
 
     [HttpGet]
     [ProducesResponseType(StatusCodes.Status200OK)]
-    public async Task<IActionResult> GetAsync(DateTimeOffset dateBegin, DateTimeOffset dateEnd, CancellationToken token)
+    public async Task<IActionResult> Get(DateTimeOffset dateBegin, CancellationToken token)
     {
-        var result = await this.timeSeriesDataRepository.GetAsync(dateBegin, dateEnd, token);
+        var result = await this.timeSeriesDataRepository.GetGtDate(dateBegin, token);
         return Ok(result);
-
     }
 
     [HttpGet("datesRange")]
-    public async Task<IActionResult> GetDatesRangeAsync(CancellationToken token)
+    public async Task<IActionResult> GetDatesRange(CancellationToken token)
     {
-        var result = await this.timeSeriesDataRepository.GetDatesRangeAsync(token);
+        var result = await this.timeSeriesDataRepository.GetDatesRange(token);
+        return Ok(result);
+    }
+
+    [HttpGet("resampled")]
+    public async Task<IActionResult> GetResampledData(DateTimeOffset dateBegin, double intervalSec = 600d, int approxPointsCount = 1024, CancellationToken token = default)
+    {
+        var result = await this.timeSeriesDataRepository.GetResampledData(dateBegin, intervalSec, approxPointsCount, token);
         return Ok(result);
     }
 
     [HttpPost]
-    public async Task<IActionResult> InsertRangeAsync(IEnumerable<TDto> dtos, CancellationToken token)
+    public async Task<IActionResult> InsertRange(IEnumerable<TDto> dtos, CancellationToken token)
     {
         var result = await this.timeSeriesDataRepository.InsertRange(dtos, token);
         return Ok(result);
     }
+
+
 }

Persistence.API/Program.cs

@@ -1,10 +1,13 @@
 
+using Persistence.Models;
+
 namespace Persistence.API;
 
 public class Program
 {
     public static void Main(string[] args)
     {
+
         var host = CreateHostBuilder(args).Build();
         Startup.BeforeRunHandler(host);
         host.Run();

Persistence.API/Startup.cs

@@ -33,6 +33,11 @@ public class Startup
 
         app.UseRouting();
 
+        if (env.IsDevelopment())
+        {
+            app.UseDeveloperExceptionPage();
+        }
+
         app.UseAuthentication();
         app.UseAuthorization();
 

Persistence.API/appsettings.Tests.json

@@ -4,5 +4,12 @@
     "Port": 5432,
     "Username": "postgres",
     "Password": "q"
-  }
+  },
+  "KeycloakTestUser": {
+    "username": "myuser",
+    "password": 12345,
+    "clientId": "webapi",
+    "grantType": "password"
+  },
+  "KeycloakGetTokenUrl": "http://192.168.0.10:8321/realms/Persistence/protocol/openid-connect/token"
 }

Persistence.API/appsettings.json

@@ -10,9 +10,9 @@
   },
   "AllowedHosts": "*",
   "Authentication": {
-    "MetadataAddress": "http://localhost:8080/realms/TestRealm/.well-known/openid-configuration",
+    "MetadataAddress": "http://192.168.0.10:8321/realms/Persistence/.well-known/openid-configuration",
     "Audience": "account",
-    "ValidIssuer": "http://localhost:8080/realms/TestRealm",
+    "ValidIssuer": "http://192.168.0.10:8321/realms/Persistence",
-    "AuthorizationUrl": "http://localhost:8080/realms/TestRealm/protocol/openid-connect/auth"
+    "AuthorizationUrl": "http://192.168.0.10:8321/realms/Persistence/protocol/openid-connect/auth"    
   }
 }

Persistence.Database.Postgres/Migrations/20241122074646_InitialCreate.Designer.cs

@@ -12,7 +12,7 @@ using Persistence.Database.Model;
 namespace Persistence.Database.Postgres.Migrations
 {
     [DbContext(typeof(PersistenceDbContext))]
-    [Migration("20241118091712_InitialCreate")]
+    [Migration("20241122074646_InitialCreate")]
     partial class InitialCreate
     {
         /// <inheritdoc />
@@ -29,12 +29,9 @@ namespace Persistence.Database.Postgres.Migrations
 
             modelBuilder.Entity("Persistence.Database.Model.DataSaub", b =>
                 {
-                    b.Property<int>("Id")
+                    b.Property<DateTimeOffset>("Date")
-                        .ValueGeneratedOnAdd()
+                        .HasColumnType("timestamp with time zone")
-                        .HasColumnType("integer")
+                        .HasColumnName("date");
-                        .HasColumnName("id");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
 
                     b.Property<double?>("AxialLoad")
                         .HasColumnType("double precision")
@@ -52,10 +49,6 @@ namespace Persistence.Database.Postgres.Migrations
                         .HasColumnType("double precision")
                         .HasColumnName("blockSpeed");
 
-                    b.Property<DateTimeOffset>("Date")
-                        .HasColumnType("timestamp with time zone")
-                        .HasColumnName("date");
-
                     b.Property<double?>("Flow")
                         .HasColumnType("double precision")
                         .HasColumnName("flow");
@@ -112,7 +105,7 @@ namespace Persistence.Database.Postgres.Migrations
                         .HasColumnType("double precision")
                         .HasColumnName("wellDepth");
 
-                    b.HasKey("Id");
+                    b.HasKey("Date");
 
                     b.ToTable("DataSaub");
                 });

Persistence.Database.Postgres/Migrations/20241122074646_InitialCreate.cs

@@ -1,6 +1,5 @@
 using System;
 using Microsoft.EntityFrameworkCore.Migrations;
-using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
 
 #nullable disable
 
@@ -19,8 +18,6 @@ namespace Persistence.Database.Postgres.Migrations
                 name: "DataSaub",
                 columns: table => new
                 {
-                    id = table.Column<int>(type: "integer", nullable: false)
-                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
                     date = table.Column<DateTimeOffset>(type: "timestamp with time zone", nullable: false),
                     mode = table.Column<int>(type: "integer", nullable: true),
                     user = table.Column<string>(type: "text", nullable: true),
@@ -43,7 +40,7 @@ namespace Persistence.Database.Postgres.Migrations
                 },
                 constraints: table =>
                 {
-                    table.PrimaryKey("PK_DataSaub", x => x.id);
+                    table.PrimaryKey("PK_DataSaub", x => x.date);
                 });
         }
 

Persistence.Database.Postgres/Migrations/PersistenceDbContextModelSnapshot.cs

@@ -26,12 +26,9 @@ namespace Persistence.Database.Postgres.Migrations
 
             modelBuilder.Entity("Persistence.Database.Model.DataSaub", b =>
                 {
-                    b.Property<int>("Id")
+                    b.Property<DateTimeOffset>("Date")
-                        .ValueGeneratedOnAdd()
+                        .HasColumnType("timestamp with time zone")
-                        .HasColumnType("integer")
+                        .HasColumnName("date");
-                        .HasColumnName("id");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
 
                     b.Property<double?>("AxialLoad")
                         .HasColumnType("double precision")
@@ -49,10 +46,6 @@ namespace Persistence.Database.Postgres.Migrations
                         .HasColumnType("double precision")
                         .HasColumnName("blockSpeed");
 
-                    b.Property<DateTimeOffset>("Date")
-                        .HasColumnType("timestamp with time zone")
-                        .HasColumnName("date");
-
                     b.Property<double?>("Flow")
                         .HasColumnType("double precision")
                         .HasColumnName("flow");
@@ -109,7 +102,7 @@ namespace Persistence.Database.Postgres.Migrations
                         .HasColumnType("double precision")
                         .HasColumnName("wellDepth");
 
-                    b.HasKey("Id");
+                    b.HasKey("Date");
 
                     b.ToTable("DataSaub");
                 });

Persistence.Database/Entity/DataSaub.cs

@@ -1,12 +1,11 @@
-using System.ComponentModel.DataAnnotations.Schema;
+using Microsoft.EntityFrameworkCore;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
 
 namespace Persistence.Database.Model;
 public class DataSaub : ITimestampedData
 {
-    [Column("id")]
+    [Key, Column("date")]
-    public int Id { get; set; }
-
-    [Column("date")]
     public DateTimeOffset Date { get; set; }
 
     [Column("mode")]

Persistence.IntegrationTests/Clients/ITimeSeriesClient.cs

@@ -1,13 +1,22 @@
 using Microsoft.AspNetCore.Mvc;
+using Persistence.Models;
 using Refit;
 
 namespace Persistence.IntegrationTests.Clients;
 public interface ITimeSeriesClient<TDto>
     where TDto : class, new()
 {
-    [Post("/api/dataSaub")]
+    private const string BaseRoute = "/api/dataSaub";
-    Task<IApiResponse<int>> InsertRangeAsync(IEnumerable<TDto> dtos);
 
-    [Get("/api/dataSaub")]
+    [Post($"{BaseRoute}")]
-    Task<IApiResponse<IEnumerable<TDto>>> GetAsync(DateTimeOffset dateBegin, DateTimeOffset dateEnd);
+    Task<IApiResponse<int>> InsertRange(IEnumerable<TDto> dtos);
+
+    [Get($"{BaseRoute}")]
+    Task<IApiResponse<IEnumerable<TDto>>> Get(DateTimeOffset dateBegin, DateTimeOffset dateEnd);
+
+    [Get($"{BaseRoute}/resampled")]
+    Task<IApiResponse<IEnumerable<TDto>>> GetResampledData(DateTimeOffset dateBegin, double intervalSec = 600d, int approxPointsCount = 1024);
+    
+    [Get($"{BaseRoute}/datesRange")]
+    Task<IApiResponse<DatesRangeDto?>> GetDatesRange();
 }

Persistence.IntegrationTests/Controllers/DataSaubControllerTest.cs

@@ -11,10 +11,9 @@ public class DataSaubControllerTest : TimeSeriesBaseControllerTest<DataSaub, Dat
         BitDepth = 2,
         BlockPosition = 3,
         BlockSpeed = 4,
-        Date = DateTimeOffset.Now,
+        Date = DateTimeOffset.UtcNow,
         Flow = 5,
         HookWeight = 6,
-        Id = 7,
         IdFeedRegulator = 8,
         Mode = 9,
         Mse = 10,
@@ -38,7 +37,6 @@ public class DataSaubControllerTest : TimeSeriesBaseControllerTest<DataSaub, Dat
         Date = DateTimeOffset.UtcNow,
         Flow = 5,
         HookWeight = 6,
-        Id = 7,
         IdFeedRegulator = 8,
         Mode = 9,
         Mse = 10,
@@ -70,4 +68,18 @@ public class DataSaubControllerTest : TimeSeriesBaseControllerTest<DataSaub, Dat
         var endDate = DateTimeOffset.UtcNow;
         await GetSuccess(beginDate, endDate, entity);
     }
+
+    [Fact]
+    public async Task GetDatesRange_returns_success()
+    {
+        await GetDatesRangeSuccess(entity);
+    }
+
+    
+
+    [Fact]
+    public async Task GetResampledData_returns_success()
+    {
+        await GetResampledDataSuccess(entity);
+    }
 }

Persistence.IntegrationTests/Controllers/TimeSeriesBaseControllerTest.cs

@@ -1,20 +1,12 @@
 using Mapster;
-using Microsoft.AspNetCore.Mvc;
+using Persistence.Database.Model;
-using Microsoft.EntityFrameworkCore;
-using Microsoft.Extensions.Configuration.UserSecrets;
 using Persistence.IntegrationTests.Clients;
-using Persistence.Models;
-using System;
-using System.Collections.Generic;
-using System.Linq;
 using System.Net;
-using System.Text;
-using System.Threading.Tasks;
 using Xunit;
 
 namespace Persistence.IntegrationTests.Controllers;
 public abstract class TimeSeriesBaseControllerTest<TEntity, TDto> : BaseIntegrationTest
-    where TEntity : class
+    where TEntity : class, ITimestampedData, new()
     where TDto : class, new()
 {
     private ITimeSeriesClient<TDto> client;
@@ -22,7 +14,11 @@ public abstract class TimeSeriesBaseControllerTest<TEntity, TDto> : BaseIntegrat
     public TimeSeriesBaseControllerTest(WebAppFactoryFixture factory) : base(factory)
     {
         dbContext.CleanupDbSet<TEntity>();
-        client = factory.GetHttpClient<ITimeSeriesClient<TDto>>(string.Empty);
+
+        Task.Run(async () =>
+        {
+            client = await factory.GetAuthorizedHttpClient<ITimeSeriesClient<TDto>>(string.Empty);
+        }).Wait();
     }
 
     public async Task InsertRangeSuccess(TDto dto)
@@ -31,7 +27,7 @@ public abstract class TimeSeriesBaseControllerTest<TEntity, TDto> : BaseIntegrat
         var expected = dto.Adapt<TDto>();
 
         //act
-        var response = await client.InsertRangeAsync(new TDto[] { expected });
+        var response = await client.InsertRange(new TDto[] { expected });
 
         //assert
         Assert.Equal(HttpStatusCode.OK, response.StatusCode);
@@ -47,11 +43,80 @@ public abstract class TimeSeriesBaseControllerTest<TEntity, TDto> : BaseIntegrat
 
         dbContext.SaveChanges();
 
-        var response = await client.GetAsync(beginDate, endDate);
+        var response = await client.Get(beginDate, endDate);
 
         //assert
         Assert.Equal(HttpStatusCode.OK, response.StatusCode);
         Assert.NotNull(response.Content);
         Assert.Single(response.Content);
     }
+
+    public async Task GetDatesRangeSuccess(TEntity entity)
+    {
+        //arrange
+        var datesRangeExpected = 30;
+
+        var entity2 = entity.Adapt<TEntity>();
+        entity2.Date = entity.Date.AddDays(datesRangeExpected);
+
+        var dbset = dbContext.Set<TEntity>();
+        dbset.Add(entity);
+        dbset.Add(entity2);
+
+        dbContext.SaveChanges();
+
+        var response = await client.GetDatesRange();
+
+        //assert
+        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
+        Assert.NotNull(response.Content);
+
+        var datesRangeActual = (response.Content.To - response.Content.From).Days;
+        Assert.Equal(datesRangeExpected, datesRangeActual);
+    }
+
+    public async Task GetResampledDataSuccess(TEntity entity)
+    {
+        //arrange
+        var approxPointsCount = 10;
+        var differenceBetweenStartAndEndDays = 50;
+
+        var entities = new List<TEntity>();
+        for (var i = 1; i <= differenceBetweenStartAndEndDays; i++)
+        {
+            var entity2 = entity.Adapt<TEntity>();
+            entity2.Date = entity.Date.AddDays(i - 1);
+
+            entities.Add(entity2);
+        }
+
+        var dbset = dbContext.Set<TEntity>();
+        dbset.AddRange(entities);
+
+        dbContext.SaveChanges();
+
+        var response = await client.GetResampledData(entity.Date.AddMinutes(-1), differenceBetweenStartAndEndDays * 24 * 60 * 60 + 60, approxPointsCount);
+
+        //assert
+        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
+        Assert.NotNull(response.Content);
+
+        var ratio = entities.Count() / approxPointsCount;
+        if (ratio > 1)
+        {
+            var expectedResampledCount = entities
+                .Where((_, index) => index % ratio == 0)
+                .Count();
+
+            Assert.Equal(expectedResampledCount, response.Content.Count());
+        }
+        else
+        {
+            Assert.Equal(entities.Count(), response.Content.Count());
+        }
+
+
+    }
+
+
 }

Persistence.IntegrationTests/JwtToken.cs

@@ -0,0 +1,8 @@
+using System.Text.Json.Serialization;
+
+namespace Persistence.IntegrationTests;
+public class JwtToken
+{
+    [JsonPropertyName("access_token")]
+    public required string AccessToken { get; set; }
+}

Persistence.IntegrationTests/KeyCloakUser.cs

@@ -0,0 +1,27 @@
+namespace Persistence.IntegrationTests;
+
+/// <summary>
+/// настройки credentials для пользователя в KeyCloak
+/// </summary>
+public class KeyCloakUser
+{
+    /// <summary>
+    /// 
+    /// </summary>
+    public required string Username { get; set; }
+
+    /// <summary>
+    /// 
+    /// </summary>
+    public required string Password { get; set; }
+
+    /// <summary>
+    /// 
+    /// </summary>
+    public required string ClientId { get; set; }
+
+    /// <summary>
+    /// 
+    /// </summary>
+    public required string GrantType { get; set; }
+}

Persistence.IntegrationTests/Persistence.IntegrationTests.csproj

@@ -15,6 +15,7 @@
     <PackageReference Include="Microsoft.Extensions.Configuration" Version="9.0.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
     <PackageReference Include="Refit" Version="8.0.0" />
+    <PackageReference Include="RestSharp" Version="112.1.0" />
     <PackageReference Include="xunit" Version="2.9.2" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2">
       <PrivateAssets>all</PrivateAssets>

Persistence.IntegrationTests/WebAppFactoryFixture.cs

@@ -3,10 +3,12 @@ using Microsoft.AspNetCore.Mvc.Testing;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
+using Persistence.API;
 using Persistence.Database.Model;
 using Persistence.Database.Postgres;
-using Persistence.API;
 using Refit;
+using RestSharp;
+using System.Net.Http.Headers;
 using System.Text.Json;
 using Persistence.Database.Postgres;
 
@@ -23,6 +25,8 @@ public class WebAppFactoryFixture : WebApplicationFactory<Startup>
     private static readonly RefitSettings RefitSettings = new(new SystemTextJsonContentSerializer(JsonSerializerOptions));
 
     private readonly string connectionString;
+    private readonly KeyCloakUser keycloakTestUser;
+    public readonly string KeycloakGetTokenUrl;
 
     public WebAppFactoryFixture()
     {
@@ -32,6 +36,10 @@ public class WebAppFactoryFixture : WebApplicationFactory<Startup>
 
         var dbConnection = configuration.GetSection("DbConnection").Get<DbConnection>()!;
         connectionString = dbConnection.GetConnectionString();
+
+        keycloakTestUser = configuration.GetSection("KeycloakTestUser").Get<KeyCloakUser>()!;
+
+        KeycloakGetTokenUrl = configuration.GetSection("KeycloakGetTokenUrl").Value!;
     }
 
     protected override void ConfigureWebHost(IWebHostBuilder builder)
@@ -53,7 +61,6 @@ public class WebAppFactoryFixture : WebApplicationFactory<Startup>
             var dbContext = scopedServices.GetRequiredService<PersistenceDbContext>();
 
             dbContext.Database.EnsureCreatedAndMigrated();
-            //dbContext.Deposits.AddRange(Data.Defaults.Deposits);
             dbContext.SaveChanges();
         });
     }
@@ -80,23 +87,44 @@ public class WebAppFactoryFixture : WebApplicationFactory<Startup>
         return RestService.For<T>(httpClient, RefitSettings);
     }
 
-    //public T GetAuthorizedHttpClient<T>(string uriSuffix)
+    public async Task<T> GetAuthorizedHttpClient<T>(string uriSuffix)
-    //{
+    {
-    //    var httpClient = GetAuthorizedHttpClient();
+        var httpClient = await GetAuthorizedHttpClient();
-    //    if (string.IsNullOrEmpty(uriSuffix))
+        if (string.IsNullOrEmpty(uriSuffix))
-    //        return RestService.For<T>(httpClient, RefitSettings);
+            return RestService.For<T>(httpClient, RefitSettings);
 
-    //    if (httpClient.BaseAddress is not null)
+        if (httpClient.BaseAddress is not null)
-    //        httpClient.BaseAddress = new Uri(httpClient.BaseAddress, uriSuffix);
+            httpClient.BaseAddress = new Uri(httpClient.BaseAddress, uriSuffix);
 
-    //    return RestService.For<T>(httpClient, RefitSettings);
+        return RestService.For<T>(httpClient, RefitSettings);
-    //}
+    }
-
+
-    //private HttpClient GetAuthorizedHttpClient()
+    private async Task<HttpClient> GetAuthorizedHttpClient()
-    //{
+    {
-    //    var httpClient = CreateClient();
+        var httpClient = CreateClient();
-    //    var jwtToken = ApiTokenHelper.GetAdminUserToken();
+        var token = await GetTokenAsync();
-    //    httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", jwtToken);
+        httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", token);
-    //    return httpClient;
+
-    //}
+        return httpClient;
+    }
+
+    private async Task<string> GetTokenAsync()
+    {
+        var restClient = new RestClient();
+
+        var request = new RestRequest(KeycloakGetTokenUrl, Method.Post);
+        request.AddParameter("username", keycloakTestUser.Username);
+        request.AddParameter("password", keycloakTestUser.Password);
+        request.AddParameter("client_id", keycloakTestUser.ClientId);
+        request.AddParameter("grant_type", keycloakTestUser.GrantType);
+
+        var keyCloackResponse = await restClient.PostAsync(request);
+        if (keyCloackResponse.IsSuccessful && !String.IsNullOrEmpty(keyCloackResponse.Content))
+        {
+            var token = JsonSerializer.Deserialize<JwtToken>(keyCloackResponse.Content)!;
+            return token.AccessToken;
+        }
+
+        return String.Empty;
+    }
 }

Persistence.Repository/Data/DataSaubDto.cs

@@ -4,8 +4,6 @@ using System.ComponentModel.DataAnnotations.Schema;
 namespace Persistence.Repository.Data;
 public class DataSaubDto : ITimeSeriesAbstractDto
 {
-    public int Id { get; set; }
-
     public DateTimeOffset Date { get; set; } = DateTimeOffset.UtcNow;
 
     public int? Mode { get; set; }

Persistence.Repository/Repositories/TimeSeriesDataCachedRepository.cs

@@ -10,8 +10,8 @@ public class TimeSeriesDataCachedRepository<TEntity, TDto> : TimeSeriesDataRepos
     where TEntity : class, ITimestampedData, new()
     where TDto : class, ITimeSeriesAbstractDto, new()
 {
-    public static TDto FirstByDate { get; set; } = default!;
+    public static TDto? FirstByDate { get; private set; }
-    public static CyclicArray<TDto> LastData { get; set; } = null!;
+    public static CyclicArray<TDto> LastData { get; } = new CyclicArray<TDto>(CacheItemsCount);
 
     private const int CacheItemsCount = 3600;
 
@@ -19,8 +19,6 @@ public class TimeSeriesDataCachedRepository<TEntity, TDto> : TimeSeriesDataRepos
     {
         Task.Run(async () =>
         {
-            LastData = new CyclicArray<TDto>(CacheItemsCount);
-            
             var firstDateItem = await base.GetFirstAsync(CancellationToken.None);
             if (firstDateItem == null)
             {
@@ -35,17 +33,17 @@ public class TimeSeriesDataCachedRepository<TEntity, TDto> : TimeSeriesDataRepos
         }).Wait();
     }
 
-    public override async Task<IEnumerable<TDto>> GetAsync(DateTimeOffset dateBegin, DateTimeOffset dateEnd, CancellationToken token)
+    public override async Task<IEnumerable<TDto>> GetGtDate(DateTimeOffset dateBegin, CancellationToken token)
     {
 
         if (LastData.Count() == 0 || LastData[0].Date > dateBegin)
         {
-            var dtos = await base.GetAsync(dateBegin, dateEnd, token);
+            var dtos = await base.GetGtDate(dateBegin, token);
             return dtos;
         }
 
         var items = LastData
-            .Where(i => i.Date >= dateBegin && i.Date <= dateEnd);
+            .Where(i => i.Date >= dateBegin);
 
         return items;
     }
@@ -64,5 +62,44 @@ public class TimeSeriesDataCachedRepository<TEntity, TDto> : TimeSeriesDataRepos
 
         return result;
     }
+
+    public override async Task<DatesRangeDto?> GetDatesRange(CancellationToken token)
+    {
+        if (FirstByDate == null)
+            return null;
+
+        return await Task.Run(() =>
+        {
+            return new DatesRangeDto
+            {
+                From = FirstByDate.Date,
+                To = LastData[^1].Date
+            };
+        });        
+    }
+
+    public override async Task<IEnumerable<TDto>> GetResampledData(
+        DateTimeOffset dateBegin, 
+        double intervalSec = 600d, 
+        int approxPointsCount = 1024,
+        CancellationToken token = default)
+    {
+        var dtos = LastData.Where(i => i.Date >= dateBegin);
+        if (LastData.Count == 0 || LastData[0].Date > dateBegin)
+        {
+            dtos = await base.GetGtDate(dateBegin, token);
+        }
+
+        var dateEnd = dateBegin.AddSeconds(intervalSec);
+        dtos = dtos
+            .Where(i => i.Date <= dateEnd);
+
+        var ratio = dtos.Count() / approxPointsCount;
+        if (ratio > 1)
+            dtos = dtos
+                .Where((_, index) => index % ratio == 0);
+
+        return dtos;
+    }
 }
 

Persistence.Repository/Repositories/TimeSeriesDataRepository.cs

@@ -18,16 +18,7 @@ public class TimeSeriesDataRepository<TEntity, TDto> : ITimeSeriesDataRepository
 
     protected virtual IQueryable<TEntity> GetQueryReadOnly() => this.db.Set<TEntity>();
 
-    public virtual async Task<IEnumerable<TDto>> GetAsync(DateTimeOffset dateBegin, DateTimeOffset dateEnd, CancellationToken token)
+    public virtual async Task<DatesRangeDto?> GetDatesRange(CancellationToken token)
-    {
-        var query = GetQueryReadOnly();
-        var entities = await query.ToArrayAsync(token);
-        var dtos = entities.Select(e => e.Adapt<TDto>());
-
-        return dtos;
-    }
-
-    public virtual async Task<DatesRangeDto> GetDatesRangeAsync(CancellationToken token)
     {
         var query = GetQueryReadOnly();
         var minDate = await query.MinAsync(o => o.Date, token);
@@ -60,7 +51,7 @@ public class TimeSeriesDataRepository<TEntity, TDto> : ITimeSeriesDataRepository
         return result;
     }
 
-    public async Task<IEnumerable<TDto>> GetLastAsync(int takeCount, CancellationToken token)
+    protected async Task<IEnumerable<TDto>> GetLastAsync(int takeCount, CancellationToken token)
     {
         var query = GetQueryReadOnly()
             .OrderByDescending(e => e.Date)
@@ -72,7 +63,7 @@ public class TimeSeriesDataRepository<TEntity, TDto> : ITimeSeriesDataRepository
         return dtos;
     }
 
-    public async Task<TDto?> GetFirstAsync(CancellationToken token)
+    protected async Task<TDto?> GetFirstAsync(CancellationToken token)
     {
         var query = GetQueryReadOnly()
             .OrderBy(e => e.Date);
@@ -85,4 +76,24 @@ public class TimeSeriesDataRepository<TEntity, TDto> : ITimeSeriesDataRepository
         var dto = entity.Adapt<TDto>();
         return dto;
     }
+
+    public async virtual Task<IEnumerable<TDto>> GetResampledData(
+        DateTimeOffset dateBegin, 
+        double intervalSec = 600d, 
+        int approxPointsCount = 1024,
+        CancellationToken token = default)
+    {
+        var dtos = await GetGtDate(dateBegin, token);
+
+        var dateEnd = dateBegin.AddSeconds(intervalSec);
+        dtos = dtos
+            .Where(i => i.Date <= dateEnd);
+
+        var ratio = dtos.Count() / approxPointsCount;
+        if (ratio > 1)
+            dtos = dtos
+                .Where((_, index) => index % ratio == 0);
+
+        return dtos;
+    }
 }

Persistence/API/IChangeLogApi.cs

@@ -31,7 +31,7 @@ public interface IChangeLogApi<TDto, TChangeLogDto>
     /// <param name="dto"></param>
     /// <param name="token"></param>
     /// <returns></returns>
-    Task<ActionResult<int>> AddAsync(TDto dto, CancellationToken token);
+    Task<ActionResult<int>> Add(TDto dto, CancellationToken token);
 
     /// <summary>
     /// Добавить несколько записей
@@ -39,7 +39,7 @@ public interface IChangeLogApi<TDto, TChangeLogDto>
     /// <param name="dtos"></param>
     /// <param name="token"></param>
     /// <returns></returns>
-    Task<ActionResult<int>> AddRangeAsync(IEnumerable<TDto> dtos, CancellationToken token);
+    Task<ActionResult<int>> AddRange(IEnumerable<TDto> dtos, CancellationToken token);
 
     /// <summary>
     /// Обновить одну запись
@@ -47,7 +47,7 @@ public interface IChangeLogApi<TDto, TChangeLogDto>
     /// <param name="dto"></param>
     /// <param name="token"></param>
     /// <returns></returns>
-    Task<ActionResult<int>> UpdateAsync(TDto dto, CancellationToken token);
+    Task<ActionResult<int>> Update(TDto dto, CancellationToken token);
 
     /// <summary>
     /// Обновить несколько записей
@@ -55,7 +55,7 @@ public interface IChangeLogApi<TDto, TChangeLogDto>
     /// <param name="dtos"></param>
     /// <param name="token"></param>
     /// <returns></returns>
-    Task<ActionResult<int>> UpdateRangeAsync(IEnumerable<TDto> dtos, CancellationToken token);
+    Task<ActionResult<int>> UpdateRange(IEnumerable<TDto> dtos, CancellationToken token);
 
     /// <summary>
     /// Удалить одну запись
@@ -63,7 +63,7 @@ public interface IChangeLogApi<TDto, TChangeLogDto>
     /// <param name="id"></param>
     /// <param name="token"></param>
     /// <returns></returns>
-    Task<ActionResult<int>> DeleteAsync(int id, CancellationToken token);
+    Task<ActionResult<int>> Delete(int id, CancellationToken token);
 
     /// <summary>
     /// Удалить несколько записей
@@ -71,5 +71,5 @@ public interface IChangeLogApi<TDto, TChangeLogDto>
     /// <param name="ids"></param>
     /// <param name="token"></param>
     /// <returns></returns>
-    Task<ActionResult<int>> DeleteRangeAsync(IEnumerable<int> ids, CancellationToken token);
+    Task<ActionResult<int>> DeleteRange(IEnumerable<int> ids, CancellationToken token);
 }

Persistence/API/IDictionaryElementApi.cs

@@ -13,7 +13,7 @@ public interface IDictionaryElementApi<TDto> where TDto : class, new()
     /// <param name="dictionaryKey">ключ справочника</param>
     /// <param name="token"></param>
     /// <returns></returns>
-    Task<ActionResult<IEnumerable<TDto>>> GetAsync(Guid dictionaryKey, CancellationToken token);
+    Task<ActionResult<IEnumerable<TDto>>> Get(Guid dictionaryKey, CancellationToken token);
 
     /// <summary>
     /// Добавить элемент в справочник
@@ -22,7 +22,7 @@ public interface IDictionaryElementApi<TDto> where TDto : class, new()
     /// <param name="dto"></param>
     /// <param name="token"></param>
     /// <returns></returns>
-    Task<ActionResult<Guid>> AddAsync(Guid dictionaryKey, TDto dto, CancellationToken token);
+    Task<ActionResult<Guid>> Add(Guid dictionaryKey, TDto dto, CancellationToken token);
 
     /// <summary>
     /// Изменить одну запись
@@ -32,7 +32,7 @@ public interface IDictionaryElementApi<TDto> where TDto : class, new()
     /// <param name="dto"></param>
     /// <param name="token"></param>
     /// <returns></returns>
-    Task<ActionResult<Guid>> UpdateAsync(Guid dictionaryKey, Guid dictionaryElementKey, TDto dto, CancellationToken token);
+    Task<ActionResult<Guid>> Update(Guid dictionaryKey, Guid dictionaryElementKey, TDto dto, CancellationToken token);
 
     /// <summary>
     /// Удалить одну запись
@@ -41,5 +41,5 @@ public interface IDictionaryElementApi<TDto> where TDto : class, new()
     /// <param name="dictionaryElementKey">ключ элемента в справочнике</param>
     /// <param name="token"></param>
     /// <returns></returns>
-    Task<ActionResult<int>> DeleteAsync(Guid dictionaryKey, Guid dictionaryElementKey, CancellationToken token);
+    Task<ActionResult<int>> Delete(Guid dictionaryKey, Guid dictionaryElementKey, CancellationToken token);
 }

Persistence/API/ISyncApi.cs

@@ -15,7 +15,7 @@ public interface ISyncApi<TDto> where TDto : class, new()
     /// <param name="take">количество записей</param>
     /// <param name="token"></param>
     /// <returns></returns>
-    Task<ActionResult<IEnumerable<TDto>>> GetPartAsync(DateTimeOffset dateBegin, int take = 24 * 60 * 60, CancellationToken token = default);
+    Task<ActionResult<IEnumerable<TDto>>> GetPart(DateTimeOffset dateBegin, int take = 24 * 60 * 60, CancellationToken token = default);
 
     /// <summary>
     /// Получить диапазон дат, для которых есть данные в репозитории

Persistence/API/ITableDataApi.cs

@@ -19,5 +19,5 @@ public interface ITableDataApi<TDto, TRequest>
     /// <param name="request">параметры фильтрации</param>
     /// <param name="token"></param>
     /// <returns></returns>
-    Task<ActionResult<PaginationContainer<TDto>>> GetPageAsync(TRequest request, CancellationToken token);
+    Task<ActionResult<PaginationContainer<TDto>>> GetPage(TRequest request, CancellationToken token);
 }

Persistence/API/ITimeSeriesBaseDataApi.cs

@@ -4,23 +4,27 @@ using Persistence.Models;
 namespace Persistence.API;
 
 /// <summary>
-/// Интерфейс для работы с API графиков
+/// Базовый интерфейс для работы с временными рядами
 /// </summary>
-public interface IGraphDataApi<TDto>
+public interface ITimeSeriesBaseDataApi<TDto>
 {
     /// <summary>
-    /// Получить список объектов с прореживанием, удовлетворящий диапазону дат
+    /// Получить список объектов с прореживанием, удовлетворяющий диапазону дат
     /// </summary>
     /// <param name="dateBegin">дата начала</param>
     /// <param name="dateEnd">дата окончания</param>
     /// <param name="approxPointsCount"></param>
     /// <returns></returns>
-    Task<ActionResult<IEnumerable<TDto>>> GetThinnedDataAsync(DateTimeOffset dateBegin, DateTimeOffset dateEnd, int approxPointsCount = 1024);
+    Task<IActionResult> GetResampledData(
+        DateTimeOffset dateBegin, 
+        double intervalSec = 600d, 
+        int approxPointsCount = 1024, 
+        CancellationToken token = default);
 
     /// <summary>
     /// Получить диапазон дат, для которых есть данные в репозитории
     /// </summary>
     /// <param name="token"></param>
     /// <returns></returns>
-    Task<ActionResult<DatesRangeDto>> GetDatesRangeAsync(CancellationToken token);
+    Task<IActionResult> GetDatesRange(CancellationToken token);
 }

Persistence/API/ITimeSeriesDataApi.cs

@@ -11,24 +11,16 @@ namespace Persistence.API;
 /// <summary>
 /// Интерфейс для работы с API временных данных
 /// </summary>
-public interface ITimeSeriesDataApi<TDto>
+public interface ITimeSeriesDataApi<TDto> : ITimeSeriesBaseDataApi<TDto>
     where TDto : class, ITimeSeriesAbstractDto, new()
 {
     /// <summary>
     /// Получить список объектов, удовлетворяющий диапазон дат
     /// </summary>
     /// <param name="dateBegin">дата начала</param>
-    /// <param name="dateEnd">дата окончания</param>
     /// <param name="token"></param>
     /// <returns></returns>
-    Task<IActionResult> GetAsync(DateTimeOffset dateBegin, DateTimeOffset dateEnd, CancellationToken token);
+    Task<IActionResult> Get(DateTimeOffset dateBegin, CancellationToken token);
-
-    /// <summary>
-    /// Получить диапазон дат, для которых есть данные в репозитории
-    /// </summary>
-    /// <param name="token"></param>
-    /// <returns></returns>
-    Task<IActionResult> GetDatesRangeAsync(CancellationToken token);
 
     /// <summary>
     /// Добавление записей
@@ -36,7 +28,7 @@ public interface ITimeSeriesDataApi<TDto>
     /// <param name="dtos"></param>
     /// <param name="token"></param>
     /// <returns></returns>
-    Task<IActionResult> InsertRangeAsync(IEnumerable<TDto> dtos, CancellationToken token);
+    Task<IActionResult> InsertRange(IEnumerable<TDto> dtos, CancellationToken token);
 
 
 }

Persistence/Models/ChangeLogDto.cs

@@ -26,7 +26,7 @@ public class ChangeLogDto<T> where T: class
     public DateTimeOffset Creation { get; set; }
 
     /// <summary>
-    /// Дата устаревания (например при удалении)
+    /// Дата устаревания (например, при удалении)
     /// </summary>
     public DateTimeOffset? Obsolete { get; set; }
 

Persistence/Repositories/ITableDataRepository.cs

@@ -15,5 +15,5 @@ public interface ITableDataRepository<TDto, TRequest>
     /// <param name="request">параметры фильтрации</param>
     /// <param name="token"></param>
     /// <returns></returns>
-    Task<IEnumerable<TDto>> GetAsync(TRequest request, CancellationToken token);
+    Task<IEnumerable<TDto>> Get(TRequest request, CancellationToken token);
 }

Persistence/Repositories/ITimeSeriesBaseRepository.cs

@@ -5,22 +5,25 @@ namespace Persistence.Repositories;
 /// <summary>
 /// Интерфейс по работе с прореженными данными
 /// </summary>
-public interface IGraphDataRepository<TDto>
+public interface ITimeSeriesBaseRepository<TDto>
     where TDto : class, new()
 {
     /// <summary>
     /// Получить список объектов с прореживанием
     /// </summary>
     /// <param name="dateBegin">дата начала</param>
-    /// <param name="dateEnd">дата окончания</param>
     /// <param name="approxPointsCount"></param>
     /// <returns></returns>
-    Task<IEnumerable<TDto>> GetThinnedDataAsync(DateTimeOffset dateBegin, DateTimeOffset dateEnd, int approxPointsCount = 1024);
+    Task<IEnumerable<TDto>> GetResampledData(
+        DateTimeOffset dateBegin, 
+        double intervalSec = 600d, 
+        int approxPointsCount = 1024,
+        CancellationToken token = default);
 
     /// <summary>
     /// Получить диапазон дат, для которых есть данные в репозитории
     /// </summary>
     /// <param name="token"></param>
     /// <returns></returns>
-    Task<DatesRangeDto> GetDatesRangeAsync(CancellationToken token);
+    Task<DatesRangeDto?> GetDatesRange(CancellationToken token);
 }

Persistence/Repositories/ITimeSeriesDataRepository.cs

@@ -6,24 +6,9 @@ namespace Persistence.Repositories;
 /// Интерфейс по работе с временными данными
 /// </summary>
 /// <typeparam name="TDto"></typeparam>
-public interface ITimeSeriesDataRepository<TDto> : ISyncRepository<TDto>
+public interface ITimeSeriesDataRepository<TDto> : ISyncRepository<TDto>, ITimeSeriesBaseRepository<TDto>
     where TDto : class, ITimeSeriesAbstractDto, new()
 {
-    /// <summary>
-    /// Получить страницу списка объектов
-    /// </summary>
-    /// <param name="dateBegin">дата начала</param>
-    /// <param name="dateEnd">дата окончания</param>
-    /// <param name="token"></param>
-    /// <returns></returns>
-    Task<IEnumerable<TDto>> GetAsync(DateTimeOffset dateBegin, DateTimeOffset dateEnd, CancellationToken token);
-
-    /// <summary>
-    /// Получить диапазон дат, для которых есть данные в репозитории
-    /// </summary>
-    /// <param name="token"></param>
-    /// <returns></returns>
-    Task<DatesRangeDto> GetDatesRangeAsync(CancellationToken token);
     /// <summary>
     /// Добавление записей
     /// </summary>
@@ -31,19 +16,4 @@ public interface ITimeSeriesDataRepository<TDto> : ISyncRepository<TDto>
     /// <param name="token"></param>
     /// <returns></returns>
     Task<int> InsertRange(IEnumerable<TDto> dtos, CancellationToken token);
-
-    /// <summary>
-    /// Получение списка последних записей
-    /// </summary>
-    /// <param name="takeCount">количество записей</param>
-    /// <param name="token"></param>
-    /// <returns></returns>
-    Task<IEnumerable<TDto>> GetLastAsync(int takeCount, CancellationToken token);
-
-    /// <summary>
-    /// Получение первой записи
-    /// </summary>
-    /// <param name="token"></param>
-    /// <returns></returns>
-    Task<TDto?> GetFirstAsync(CancellationToken token);
 }