Persistence.API/Controllers/WitsDataController.cs

@@ -0,0 +1,81 @@
+using System.Net;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using Persistence.Models;
+using Persistence.Services.Interfaces;
+
+namespace Persistence.API.Controllers;
+
+[ApiController]
+[Authorize]
+[Route("api/[controller]")]
+public class WitsDataController : ControllerBase, IWitsDataApi
+{
+	private readonly IWitsDataService witsDataService;
+
+	public WitsDataController(IWitsDataService witsDataService)
+	{
+		this.witsDataService = witsDataService;
+	}
+
+	/// <summary>
+	/// Получить диапазон дат, для которых есть данные в репозитории
+	/// </summary>
+	/// <param name="discriminatorId"></param>
+	/// <param name="token"></param>
+	/// <returns></returns>
+	[HttpGet("datesRange")]
+	public async Task<ActionResult<DatesRangeDto>> GetDatesRangeAsync([FromQuery] int discriminatorId, CancellationToken token)
+	{
+		var result = await witsDataService.GetDatesRangeAsync(discriminatorId, token);
+
+		return Ok(result);
+	}
+
+	/// <summary>
+	/// Получить порцию записей, начиная с заданной даты 
+	/// </summary>
+	/// <param name="discriminatorId"></param>
+	/// <param name="dateBegin"></param>
+	/// <param name="take"></param>
+	/// <param name="token"></param>
+	/// <returns></returns>
+	[HttpGet("part")]
+	public async Task<ActionResult<IEnumerable<WitsDataDto>>> GetPart([FromQuery] int discriminatorId, [FromQuery] DateTimeOffset dateBegin, [FromQuery] int take, CancellationToken token)
+	{
+		var result = await witsDataService.GetPart(discriminatorId, dateBegin, take, token);
+
+		return Ok(result);
+	}
+
+	/// <summary>
+	/// Получить набор параметров (Wits) для построения графика
+	/// </summary>
+	/// <param name="dateFrom"></param>
+	/// <param name="dateTo"></param>
+	/// <param name="limit"></param>
+	/// <param name="token"></param>
+	/// <returns></returns>
+	[HttpGet("graph")]
+	public async Task<ActionResult<IEnumerable<WitsDataDto>>> GetValuesForGraph([FromQuery] DateTimeOffset dateFrom, [FromQuery] DateTimeOffset dateTo, [FromQuery] int limit, CancellationToken token)
+	{
+		var result = await witsDataService.GetValuesForGraph(dateFrom, dateTo);
+		
+		return Ok(result);
+	}
+
+	/// <summary>
+	/// Сохранить набор параметров (Wits)
+	/// </summary>
+	/// <param name="dtos"></param>
+	/// <param name="token"></param>
+	/// <returns></returns>
+	[HttpPost]
+	[ProducesResponseType(typeof(int), (int)HttpStatusCode.Created)]
+	public async Task<IActionResult> InsertRange([FromBody] IEnumerable<WitsDataDto> dtos, CancellationToken token)
+	{
+		var result = await witsDataService.InsertRange(dtos, token);
+
+		return CreatedAtAction(nameof(InsertRange), result);
+	}
+}

Persistence.API/DependencyInjection.cs

@@ -8,6 +8,8 @@ using Microsoft.OpenApi.Models;
 using Persistence.Database.Entity;
 using Persistence.Models;
 using Persistence.Models.Configurations;
+using Persistence.Services;
+using Persistence.Services.Interfaces;
 using Swashbuckle.AspNetCore.SwaggerGen;
 
 namespace Persistence.API;
@@ -55,6 +57,11 @@ public static class DependencyInjection
 		});
     }
 
+	public static void AddServices(this IServiceCollection services)
+	{
+		services.AddTransient<IWitsDataService, WitsDataService>();
+	}
+
 	#region Authentication
 	public static void AddJWTAuthentication(this IServiceCollection services, IConfiguration configuration)
     {

Persistence.API/Startup.cs

@@ -24,13 +24,13 @@ public class Startup
         services.AddPersistenceDbContext(Configuration);
         services.AddJWTAuthentication(Configuration);
         services.AddMemoryCache();
+        services.AddServices();
 
         DependencyInjection.MapsterSetup();
     }
 
     public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
     {
-
         app.UseSwagger();
         app.UseSwaggerUI();
 

Persistence.Client/Clients/IWitsDataClient.cs

@@ -0,0 +1,20 @@
+using Persistence.Models;
+using Refit;
+
+namespace Persistence.Client.Clients;
+public interface IWitsDataClient
+{
+	private const string BaseRoute = "/api/witsData";
+
+	[Get($"{BaseRoute}/graph")]
+	Task<IApiResponse<IEnumerable<WitsDataDto>>> GetValuesForGraph([Query] DateTimeOffset dateFrom, [Query] DateTimeOffset dateTo, [Query] int limit, CancellationToken token);
+
+	[Post($"{BaseRoute}/")]
+	Task<IApiResponse<int>> InsertRange([Body] IEnumerable<WitsDataDto> dtos, CancellationToken token);
+
+	[Get($"{BaseRoute}/part")]
+	Task<IApiResponse<IEnumerable<WitsDataDto>>> GetPart([Query] int discriminatorId, [Query] DateTimeOffset dateBegin, [Query] int take = 24 * 60 * 60, CancellationToken token = default);
+
+	[Get($"{BaseRoute}/datesRange")]
+	Task<IApiResponse<DatesRangeDto>> GetDatesRangeAsync([Query] int discriminatorId, CancellationToken token);
+}

Persistence.Database.Postgres/Migrations/20241203120141_ParameterDataMigration.Designer.cs

@@ -0,0 +1,257 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+using Persistence.Database.Model;
+
+#nullable disable
+
+namespace Persistence.Database.Postgres.Migrations
+{
+    [DbContext(typeof(PersistenceDbContext))]
+    [Migration("20241203120141_ParameterDataMigration")]
+    partial class ParameterDataMigration
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .UseCollation("Russian_Russia.1251")
+                .HasAnnotation("ProductVersion", "8.0.10")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.HasPostgresExtension(modelBuilder, "adminpack");
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("Persistence.Database.Entity.DrillingSystem", b =>
+                {
+                    b.Property<Guid>("SystemId")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid")
+                        .HasComment("Id системы автобурения");
+
+                    b.Property<string>("Description")
+                        .HasColumnType("text")
+                        .HasComment("Описание системы автобурения");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("varchar(256)")
+                        .HasComment("Наименование системы автобурения");
+
+                    b.HasKey("SystemId");
+
+                    b.ToTable("DrillingSystem");
+                });
+
+            modelBuilder.Entity("Persistence.Database.Entity.ParameterData", b =>
+                {
+                    b.Property<int>("DiscriminatorId")
+                        .HasColumnType("integer")
+                        .HasComment("Дискриминатор системы");
+
+                    b.Property<int>("ParameterId")
+                        .HasColumnType("integer")
+                        .HasComment("Id параметра");
+
+                    b.Property<DateTimeOffset>("Timestamp")
+                        .HasColumnType("timestamp with time zone")
+                        .HasComment("Временная отметка");
+
+                    b.Property<string>("Value")
+                        .IsRequired()
+                        .HasColumnType("varchar(256)")
+                        .HasComment("Значение параметра в виде строки");
+
+                    b.HasKey("DiscriminatorId", "ParameterId", "Timestamp");
+
+                    b.ToTable("ParameterData");
+                });
+
+            modelBuilder.Entity("Persistence.Database.Entity.TechMessage", b =>
+                {
+                    b.Property<Guid>("EventId")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid")
+                        .HasComment("Id события");
+
+                    b.Property<int>("CategoryId")
+                        .HasColumnType("integer")
+                        .HasComment("Id Категории важности");
+
+                    b.Property<double?>("Depth")
+                        .HasColumnType("double precision")
+                        .HasComment("Глубина забоя");
+
+                    b.Property<string>("MessageText")
+                        .IsRequired()
+                        .HasColumnType("varchar(512)")
+                        .HasComment("Текст сообщения");
+
+                    b.Property<Guid>("SystemId")
+                        .HasColumnType("uuid")
+                        .HasComment("Id системы автобурения, к которой относится сообщение");
+
+                    b.Property<DateTimeOffset>("Timestamp")
+                        .HasColumnType("timestamp with time zone")
+                        .HasComment("Дата возникновения");
+
+                    b.Property<Guid>("UserId")
+                        .HasColumnType("uuid")
+                        .HasComment("Id пользователя за пультом бурильщика");
+
+                    b.HasKey("EventId");
+
+                    b.HasIndex("SystemId");
+
+                    b.ToTable("TechMessage");
+                });
+
+            modelBuilder.Entity("Persistence.Database.Entity.TimestampedSet", b =>
+                {
+                    b.Property<Guid>("IdDiscriminator")
+                        .HasColumnType("uuid")
+                        .HasComment("Дискриминатор ссылка на тип сохраняемых данных");
+
+                    b.Property<DateTimeOffset>("Timestamp")
+                        .HasColumnType("timestamp with time zone")
+                        .HasComment("Отметка времени, строго в UTC");
+
+                    b.Property<string>("Set")
+                        .IsRequired()
+                        .HasColumnType("jsonb")
+                        .HasComment("Набор сохраняемых данных");
+
+                    b.HasKey("IdDiscriminator", "Timestamp");
+
+                    b.ToTable("TimestampedSets", t =>
+                        {
+                            t.HasComment("Общая таблица данных временных рядов");
+                        });
+                });
+
+            modelBuilder.Entity("Persistence.Database.Model.DataSaub", b =>
+                {
+                    b.Property<DateTimeOffset>("Date")
+                        .HasColumnType("timestamp with time zone")
+                        .HasColumnName("date");
+
+                    b.Property<double?>("AxialLoad")
+                        .HasColumnType("double precision")
+                        .HasColumnName("axialLoad");
+
+                    b.Property<double?>("BitDepth")
+                        .HasColumnType("double precision")
+                        .HasColumnName("bitDepth");
+
+                    b.Property<double?>("BlockPosition")
+                        .HasColumnType("double precision")
+                        .HasColumnName("blockPosition");
+
+                    b.Property<double?>("BlockSpeed")
+                        .HasColumnType("double precision")
+                        .HasColumnName("blockSpeed");
+
+                    b.Property<double?>("Flow")
+                        .HasColumnType("double precision")
+                        .HasColumnName("flow");
+
+                    b.Property<double?>("HookWeight")
+                        .HasColumnType("double precision")
+                        .HasColumnName("hookWeight");
+
+                    b.Property<int>("IdFeedRegulator")
+                        .HasColumnType("integer")
+                        .HasColumnName("idFeedRegulator");
+
+                    b.Property<int?>("Mode")
+                        .HasColumnType("integer")
+                        .HasColumnName("mode");
+
+                    b.Property<double?>("Mse")
+                        .HasColumnType("double precision")
+                        .HasColumnName("mse");
+
+                    b.Property<short>("MseState")
+                        .HasColumnType("smallint")
+                        .HasColumnName("mseState");
+
+                    b.Property<double?>("Pressure")
+                        .HasColumnType("double precision")
+                        .HasColumnName("pressure");
+
+                    b.Property<double?>("Pump0Flow")
+                        .HasColumnType("double precision")
+                        .HasColumnName("pump0Flow");
+
+                    b.Property<double?>("Pump1Flow")
+                        .HasColumnType("double precision")
+                        .HasColumnName("pump1Flow");
+
+                    b.Property<double?>("Pump2Flow")
+                        .HasColumnType("double precision")
+                        .HasColumnName("pump2Flow");
+
+                    b.Property<double?>("RotorSpeed")
+                        .HasColumnType("double precision")
+                        .HasColumnName("rotorSpeed");
+
+                    b.Property<double?>("RotorTorque")
+                        .HasColumnType("double precision")
+                        .HasColumnName("rotorTorque");
+
+                    b.Property<string>("User")
+                        .HasColumnType("text")
+                        .HasColumnName("user");
+
+                    b.Property<double?>("WellDepth")
+                        .HasColumnType("double precision")
+                        .HasColumnName("wellDepth");
+
+                    b.HasKey("Date");
+
+                    b.ToTable("DataSaub");
+                });
+
+            modelBuilder.Entity("Persistence.Database.Model.Setpoint", b =>
+                {
+                    b.Property<Guid>("Key")
+                        .HasColumnType("uuid")
+                        .HasComment("Ключ");
+
+                    b.Property<DateTimeOffset>("Created")
+                        .HasColumnType("timestamp with time zone")
+                        .HasComment("Дата создания уставки");
+
+                    b.Property<Guid>("IdUser")
+                        .HasColumnType("uuid")
+                        .HasComment("Id автора последнего изменения");
+
+                    b.Property<object>("Value")
+                        .IsRequired()
+                        .HasColumnType("jsonb")
+                        .HasComment("Значение уставки");
+
+                    b.HasKey("Key", "Created");
+
+                    b.ToTable("Setpoint");
+                });
+
+            modelBuilder.Entity("Persistence.Database.Entity.TechMessage", b =>
+                {
+                    b.HasOne("Persistence.Database.Entity.DrillingSystem", "System")
+                        .WithMany()
+                        .HasForeignKey("SystemId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("System");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

Persistence.Database.Postgres/Migrations/20241203120141_ParameterDataMigration.cs

@@ -0,0 +1,36 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Persistence.Database.Postgres.Migrations
+{
+    /// <inheritdoc />
+    public partial class ParameterDataMigration : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "ParameterData",
+                columns: table => new
+                {
+                    DiscriminatorId = table.Column<int>(type: "integer", nullable: false, comment: "Дискриминатор системы"),
+                    ParameterId = table.Column<int>(type: "integer", nullable: false, comment: "Id параметра"),
+                    Timestamp = table.Column<DateTimeOffset>(type: "timestamp with time zone", nullable: false, comment: "Временная отметка"),
+                    Value = table.Column<string>(type: "varchar(256)", nullable: false, comment: "Значение параметра в виде строки")
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_ParameterData", x => new { x.DiscriminatorId, x.ParameterId, x.Timestamp });
+                });
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "ParameterData");
+        }
+    }
+}

Persistence.Database.Postgres/Migrations/PersistenceDbContextModelSnapshot.cs

@@ -45,6 +45,30 @@ namespace Persistence.Database.Postgres.Migrations
                     b.ToTable("DrillingSystem");
                 });
 
+            modelBuilder.Entity("Persistence.Database.Entity.ParameterData", b =>
+                {
+                    b.Property<int>("DiscriminatorId")
+                        .HasColumnType("integer")
+                        .HasComment("Дискриминатор системы");
+
+                    b.Property<int>("ParameterId")
+                        .HasColumnType("integer")
+                        .HasComment("Id параметра");
+
+                    b.Property<DateTimeOffset>("Timestamp")
+                        .HasColumnType("timestamp with time zone")
+                        .HasComment("Временная отметка");
+
+                    b.Property<string>("Value")
+                        .IsRequired()
+                        .HasColumnType("varchar(256)")
+                        .HasComment("Значение параметра в виде строки");
+
+                    b.HasKey("DiscriminatorId", "ParameterId", "Timestamp");
+
+                    b.ToTable("ParameterData");
+                });
+
             modelBuilder.Entity("Persistence.Database.Entity.TechMessage", b =>
                 {
                     b.Property<Guid>("EventId")

Persistence.Database.Postgres/PersistenceDbContext.cs

@@ -1,7 +1,5 @@
 using Microsoft.EntityFrameworkCore;
-using Npgsql;
 using Persistence.Database.Entity;
-using System.Data.Common;
 
 namespace Persistence.Database.Model;
 public partial class PersistenceDbContext : DbContext
@@ -14,6 +12,8 @@ public partial class PersistenceDbContext : DbContext
 
 	public DbSet<TimestampedSet> TimestampedSets => Set<TimestampedSet>();
 
+	public DbSet<ParameterData> ParameterData => Set<ParameterData>();
+
     public PersistenceDbContext()
         : base()
     {

Persistence.Database/Entity/ParameterData.cs

@@ -0,0 +1,21 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Microsoft.EntityFrameworkCore;
+
+namespace Persistence.Database.Entity;
+
+[PrimaryKey(nameof(DiscriminatorId), nameof(ParameterId), nameof(Timestamp))]
+public class ParameterData
+{
+	[Required, Comment("Дискриминатор системы")]
+	public int DiscriminatorId { get; set; }
+
+	[Comment("Id параметра")]
+	public int ParameterId { get; set; }
+
+	[Column(TypeName = "varchar(256)"), Comment("Значение параметра в виде строки")]
+	public required string Value { get; set; }
+
+	[Comment("Временная отметка")]
+	public DateTimeOffset Timestamp { get; set; }
+}

Persistence.IntegrationTests/Controllers/WitsDataControllerTest.cs

@@ -0,0 +1,223 @@
+using System.Net;
+using Microsoft.Extensions.DependencyInjection;
+using Persistence.Client;
+using Persistence.Client.Clients;
+using Persistence.Database.Entity;
+using Persistence.Models;
+using Xunit;
+
+namespace Persistence.IntegrationTests.Controllers;
+public class WitsDataControllerTest : BaseIntegrationTest
+{
+	private IWitsDataClient witsDataClient;
+
+	public WitsDataControllerTest(WebAppFactoryFixture factory) : base(factory)
+	{
+		var scope = factory.Services.CreateScope();
+		var persistenceClientFactory = scope.ServiceProvider
+			.GetRequiredService<PersistenceClientFactory>();
+
+		witsDataClient = persistenceClientFactory.GetClient<IWitsDataClient>();
+	}
+
+	[Fact]
+	public async Task GetDatesRangeAsync_returns_success()
+	{
+		//arrange
+		dbContext.CleanupDbSet<ParameterData>();
+
+		var discriminatorId = 1;
+
+		//act
+		var response = await witsDataClient.GetDatesRangeAsync(discriminatorId, new CancellationToken());
+
+		//assert
+		Assert.Equal(HttpStatusCode.OK, response.StatusCode);
+		Assert.NotNull(response.Content);
+	}
+
+	[Fact]
+	public async Task GetPart_returns_success()
+	{
+		//arrange
+		dbContext.CleanupDbSet<ParameterData>();
+
+		var discriminatorId = 1;
+		var dateBegin = DateTimeOffset.UtcNow;
+		var take = 1;
+
+		//act
+		var response = await witsDataClient.GetPart(discriminatorId, dateBegin, take, new CancellationToken());
+
+		//assert
+		Assert.Equal(HttpStatusCode.OK, response.StatusCode);
+		Assert.NotNull(response.Content);
+		Assert.Empty(response.Content);
+	}
+
+	[Fact]
+	public async Task InsertRange_returns_success()
+	{
+		//arrange
+		dbContext.CleanupDbSet<ParameterData>();
+
+		//act
+		await InsertRange();
+	}
+
+	[Fact]
+	public async Task GetValuesForGraph_returns_success()
+	{
+		//arrange
+		dbContext.CleanupDbSet<ParameterData>();
+
+		//act
+
+		//assert
+	}
+
+	#region AfterSave
+	[Fact]
+	public async Task GetDatesRangeAsync_AfterSave_returns_success()
+	{
+		//arrange
+		dbContext.CleanupDbSet<ParameterData>();
+
+		var dtos = await InsertRange();
+		var discriminatorId = dtos.FirstOrDefault()!.DiscriminatorId;
+
+		//act
+		var response = await witsDataClient.GetDatesRangeAsync(discriminatorId, new CancellationToken());
+
+		//assert
+		Assert.Equal(HttpStatusCode.OK, response.StatusCode);
+		Assert.NotNull(response.Content);
+
+		var expectedDateFrom = dtos
+			.Select(e => e.Timestamped)
+			.Min()
+			.ToString("dd.MM.yyyy-HH:mm:ss");
+		var actualDateFrom = response.Content.From.DateTime
+			.ToString("dd.MM.yyyy-HH:mm:ss");
+		Assert.Equal(expectedDateFrom, actualDateFrom);
+
+		var expectedDateTo = dtos
+			.Select(e => e.Timestamped)
+			.Min()
+			.ToString("dd.MM.yyyy-HH:mm:ss");
+		var actualDateTo = response.Content.From.DateTime
+			.ToString("dd.MM.yyyy-HH:mm:ss");
+		Assert.Equal(expectedDateTo, actualDateTo);
+	}
+
+	[Fact]
+	public async Task GetPart_AfterSave_returns_success()
+	{
+		//arrange
+		dbContext.CleanupDbSet<ParameterData>();
+
+		var dtos = await InsertRange();
+		var discriminatorId = dtos.FirstOrDefault()!.DiscriminatorId;
+		var dateBegin = dtos.FirstOrDefault()!.Timestamped;
+		var take = 1;
+
+		//act
+		var response = await witsDataClient.GetPart(discriminatorId, dateBegin, take, new CancellationToken());
+
+		//assert
+		Assert.Equal(HttpStatusCode.OK, response.StatusCode);
+		Assert.NotNull(response.Content);
+		Assert.NotEmpty(response.Content);
+		Assert.Equal(take, response.Content.Count());
+	}
+
+	[Fact]
+	public async Task GetValuesForGraph_AfterSave_returns_success()
+	{
+
+	}
+	#endregion
+
+	#region BadRequest
+	[Fact]
+	public async Task InsertRange_returns_BadRequest()
+	{
+		//arrange
+		var dtos = new List<WitsDataDto>()
+		{
+			new WitsDataDto()
+			{
+				DiscriminatorId = -1, // < 0
+				Timestamped = DateTimeOffset.UtcNow,
+				Values = new List<WitsValueDto>()
+				{
+					new WitsValueDto()
+					{
+						RecordId = -1, // < 0
+						ItemId = 101, // > 100
+						Value = "string value"
+					}
+				}
+			}
+		};
+
+		//act
+		var response = await witsDataClient.InsertRange(dtos, new CancellationToken());
+
+		//assert
+		Assert.Equal(HttpStatusCode.BadRequest, response.StatusCode);
+	}
+	#endregion
+
+	private async Task<IEnumerable<WitsDataDto>> InsertRange()
+	{
+		//arrange
+		var dtos = new List<WitsDataDto>()
+		{
+			new WitsDataDto()
+			{
+				DiscriminatorId = 1,
+				Timestamped = DateTimeOffset.UtcNow,
+				Values = new List<WitsValueDto>()
+				{
+					new WitsValueDto()
+					{
+						RecordId = 11,
+						ItemId = 22,
+						Value = "string value"
+					},
+					new WitsValueDto()
+					{
+						RecordId = 11,
+						ItemId = 27,
+						Value = 2.22
+					}
+				}
+			},
+			new WitsDataDto()
+			{
+				DiscriminatorId = 2,
+				Timestamped = DateTimeOffset.UtcNow,
+				Values = new List<WitsValueDto>()
+				{
+					new WitsValueDto()
+					{
+						RecordId = 13,
+						ItemId = 14,
+						Value = "string value"
+					}
+				}
+			}
+		};
+
+		//act
+		var response = await witsDataClient.InsertRange(dtos, new CancellationToken());
+
+		//assert
+		var count = dtos.SelectMany(e => e.Values).Count();
+		Assert.Equal(HttpStatusCode.Created, response.StatusCode);
+		Assert.Equal(count, response.Content);
+
+		return dtos;
+	}
+}

Persistence.Repository/DependencyInjection.cs

@@ -20,6 +20,7 @@ public static class DependencyInjection
         services.AddTransient<ITimeSeriesDataRepository<DataSaubDto>, TimeSeriesDataCachedRepository<DataSaub, DataSaubDto>>();
         services.AddTransient<ITimestampedSetRepository, TimestampedSetRepository>();
 		services.AddTransient<ITechMessagesRepository, TechMessagesRepository>();
+        services.AddTransient<IParameterRepository, ParameterRepository>();
 
         return services;
     }

Persistence.Repository/Repositories/ParameterRepository.cs

@@ -0,0 +1,66 @@
+using Mapster;
+using Microsoft.EntityFrameworkCore;
+using Persistence.Database.Entity;
+using Persistence.Models;
+using Persistence.Repositories;
+
+namespace Persistence.Repository.Repositories;
+public class ParameterRepository : IParameterRepository
+{
+	private DbContext db;
+
+	public ParameterRepository(DbContext db)
+	{
+		this.db = db;
+	}
+
+	protected virtual IQueryable<ParameterData> GetQueryReadOnly() => db.Set<ParameterData>();
+
+	public async Task<DatesRangeDto> GetDatesRangeAsync(int idDiscriminator, CancellationToken token)
+	{
+		var query = GetQueryReadOnly()
+			.Where(e => e.DiscriminatorId == idDiscriminator)
+			.GroupBy(e => 1)
+			.Select(group => new
+			{
+				Min = group.Min(e => e.Timestamp),
+				Max = group.Max(e => e.Timestamp),
+			});
+		var values = await query.FirstOrDefaultAsync(token);
+		var result = new DatesRangeDto()
+		{
+			From = values?.Min ?? DateTimeOffset.MinValue,
+			To = values?.Max ?? DateTimeOffset.MaxValue
+		};
+
+		return result;
+	}
+
+	public async Task<IEnumerable<ParameterDto>> GetPart(int idDiscriminator, DateTimeOffset dateBegin, int take, CancellationToken token)
+	{
+		var query = GetQueryReadOnly();
+		var universalDate = dateBegin.ToUniversalTime();
+		var entities = await query
+			.Where(e => e.DiscriminatorId == idDiscriminator && e.Timestamp >= universalDate)
+			.Take(take)
+			.ToArrayAsync(token);
+		var dtos = entities.Select(e => e.Adapt<ParameterDto>());
+
+		return dtos;
+	}
+
+	public Task<ParameterDto> GetValuesForGraph(DateTimeOffset dateFrom, DateTimeOffset dateTo)
+	{
+		throw new NotImplementedException();
+	}
+
+	public async Task<int> InsertRange(IEnumerable<ParameterDto> dtos, CancellationToken token)
+	{
+		var entities = dtos.Select(e => e.Adapt<ParameterData>());
+
+		await db.Set<ParameterData>().AddRangeAsync(entities, token);
+		var result = await db.SaveChangesAsync(token);
+
+		return result;
+	}
+}

Persistence/API/ISyncWithDiscriminatorApi.cs

@@ -0,0 +1,28 @@
+using Microsoft.AspNetCore.Mvc;
+using Persistence.Models;
+
+namespace Persistence.API;
+
+/// <summary>
+/// Интерфейс для API, предназначенного для синхронизации данных, у которых есть дискриминатор
+/// </summary>
+public interface ISyncWithDiscriminatorApi<TDto>
+{
+	/// <summary>
+	/// Получить порцию записей, начиная с заданной даты 
+	/// </summary>
+	/// <param name="idDiscriminator"></param>
+	/// <param name="dateBegin"></param>
+	/// <param name="take">количество записей</param>
+	/// <param name="token"></param>
+	/// <returns></returns>
+	Task<ActionResult<IEnumerable<TDto>>> GetPart(int idDiscriminator, DateTimeOffset dateBegin, int take = 24 * 60 * 60, CancellationToken token = default);
+
+	/// <summary>
+	/// Получить диапазон дат, для которых есть данные в репозитории
+	/// </summary>
+	/// <param name="idDiscriminator"></param>
+	/// <param name="token"></param>
+	/// <returns></returns>
+	Task<ActionResult<DatesRangeDto>> GetDatesRangeAsync(int idDiscriminator, CancellationToken token);
+}

Persistence/API/IWitsDataApi.cs

@@ -0,0 +1,26 @@
+using Microsoft.AspNetCore.Mvc;
+using Persistence.Models;
+
+namespace Persistence.API;
+
+/// <summary>
+/// Интерфейс для работы с параметрами Wits
+/// </summary>
+public interface IWitsDataApi : ISyncWithDiscriminatorApi<WitsDataDto>
+{
+	/// <summary>
+	/// Получить набор параметров (Wits) для построения графика
+	/// </summary>
+	/// <param name="dateFrom"></param>
+	/// <param name="dateTo"></param>
+	/// <returns></returns>
+	Task<ActionResult<IEnumerable<WitsDataDto>>> GetValuesForGraph(DateTimeOffset dateFrom, DateTimeOffset dateTo, int limit, CancellationToken token);
+
+	/// <summary>
+	/// Сохранить набор параметров (Wits)
+	/// </summary>
+	/// <param name="dtos"></param>
+	/// <param name="token"></param>
+	/// <returns></returns>
+	Task<IActionResult> InsertRange(IEnumerable<WitsDataDto> dtos, CancellationToken token);
+}

Persistence/Models/ParameterDto.cs

@@ -0,0 +1,32 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace Persistence.Models;
+
+/// <summary>
+/// Модель параметра
+/// </summary>
+public class ParameterDto
+{
+	/// <summary>
+	/// Дискриминатор системы
+	/// </summary>
+	[Range(0, int.MaxValue, ErrorMessage = "Дискриминатор системы не может быть меньше 0")]
+	public int DiscriminatorId { get; set; }
+
+	/// <summary>
+	/// Id параметра
+	/// </summary>
+	[Range(0, int.MaxValue, ErrorMessage = "Id параметра не может быть меньше 0")]
+	public int ParameterId { get; set; }
+
+	/// <summary>
+	/// Значение параметра в виде строки
+	/// </summary>
+	[StringLength(256, MinimumLength = 1, ErrorMessage = "Допустимая длина значения параметра от 1 до 256 символов")]
+	public required string Value { get; set; }
+
+	/// <summary>
+	/// Временная отметка
+	/// </summary>
+	public DateTimeOffset Timestamp { get; set; }
+}

Persistence/Models/WitsDataDto.cs

@@ -0,0 +1,25 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace Persistence.Models;
+
+/// <summary>
+/// Группа параметров Wits
+/// </summary>
+public class WitsDataDto
+{
+	/// <summary>
+	/// Временная отметка
+	/// </summary>
+	public required DateTimeOffset Timestamped { get; set; }
+
+	/// <summary>
+	/// Дискриминатор системы
+	/// </summary>
+	[Range(0, int.MaxValue, ErrorMessage = "Дискриминатор системы не может быть меньше 0")]
+	public required int DiscriminatorId { get; set; }
+
+	/// <summary>
+	/// Параметры
+	/// </summary>
+	public IEnumerable<WitsValueDto> Values { get; set; } = [];
+}

Persistence/Models/WitsValueDto.cs

@@ -0,0 +1,26 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace Persistence.Models;
+
+/// <summary>
+/// Параметр Wits
+/// </summary>
+public class WitsValueDto
+{
+	/// <summary>
+	/// Wits - Record Number
+	/// </summary>
+	[Range(1, 100, ErrorMessage = "Значение \"Record Number\" обязано находиться в диапозоне от 1 до 100")]
+	public int RecordId { get; set; }
+
+	/// <summary>
+	/// Wits - Record Item
+	/// </summary>
+	[Range(1, 100, ErrorMessage = "Значение \"Wits Record Item\" обязано находиться в диапозоне от 1 до 100")]
+	public int ItemId { get; set; }
+
+	/// <summary>
+	/// Значение параметра
+	/// </summary>
+	public required object Value { get; set; }
+}

Persistence/Repositories/IParameterRepository.cs

@@ -0,0 +1,38 @@
+using Persistence.Models;
+
+namespace Persistence.Repositories;
+public interface IParameterRepository
+{
+	/// <summary>
+	/// Получить порцию записей, начиная с заданной даты 
+	/// </summary>
+	/// <param name="dateBegin"></param>
+	/// <param name="take"></param>
+	/// <param name="token"></param>
+	/// <returns></returns>
+	Task<IEnumerable<ParameterDto>> GetPart(int idDiscriminator, DateTimeOffset dateBegin, int take, CancellationToken token);
+
+	/// <summary>
+	/// Получить диапазон дат, для которых есть данные в репозитории
+	/// </summary>
+	/// <param name="token"></param>
+	/// <returns></returns>
+	Task<DatesRangeDto> GetDatesRangeAsync(int idDiscriminator, CancellationToken token);
+
+	/// <summary>
+	/// Получить набор параметров (Wits) для построения графика
+	/// </summary>
+	/// <param name="dateFrom"></param>
+	/// <param name="dateTo"></param>
+	/// <returns></returns>
+	Task<ParameterDto> GetValuesForGraph(DateTimeOffset dateFrom, DateTimeOffset dateTo);
+
+	/// <summary>
+	/// Сохранить набор параметров (Wits)
+	/// </summary>
+	/// <param name="dtos"></param>
+	/// <param name="witsIds"></param>
+	/// <param name="token"></param>
+	/// <returns></returns>
+	Task<int> InsertRange(IEnumerable<ParameterDto> dtos, CancellationToken token);
+}

Persistence/Services/Interfaces/IWitsDataService.cs

@@ -0,0 +1,10 @@
+using Persistence.Models;
+
+namespace Persistence.Services.Interfaces;
+public interface IWitsDataService
+{
+    Task<DatesRangeDto> GetDatesRangeAsync(int idDiscriminator, CancellationToken token);
+    Task<IEnumerable<WitsDataDto>> GetPart(int idDiscriminator, DateTimeOffset dateBegin, int take, CancellationToken token);
+    Task<WitsDataDto> GetValuesForGraph(DateTimeOffset dateFrom, DateTimeOffset dateTo);
+    Task<int> InsertRange(IEnumerable<WitsDataDto> dtos, CancellationToken token);
+}

Persistence/Services/WitsDataService.cs

@@ -0,0 +1,89 @@
+using Persistence.Models;
+using Persistence.Repositories;
+using Persistence.Services.Interfaces;
+
+namespace Persistence.Services;
+public class WitsDataService : IWitsDataService
+{
+	private readonly IParameterRepository witsDataRepository;
+	private const int multiplier = 1000;
+	public WitsDataService(IParameterRepository witsDataRepository)
+	{
+		this.witsDataRepository = witsDataRepository;
+	}
+
+	public Task<DatesRangeDto> GetDatesRangeAsync(int idDiscriminator, CancellationToken token)
+	{
+		var result = witsDataRepository.GetDatesRangeAsync(idDiscriminator, token);
+
+		return result;
+	}
+
+	public async Task<IEnumerable<WitsDataDto>> GetPart(int idDiscriminator, DateTimeOffset dateBegin, int take, CancellationToken token)
+	{
+		var dtos = await witsDataRepository.GetPart(idDiscriminator, dateBegin, take, token);
+		
+		var result = new List<WitsDataDto>();
+		foreach (var dto in dtos)
+		{
+			var witsDataDto = result.FirstOrDefault(e => e.DiscriminatorId == dto.DiscriminatorId && e.Timestamped == dto.Timestamp);
+			if (witsDataDto == null) 
+			{ 
+				witsDataDto = new WitsDataDto() 
+				{ 
+					DiscriminatorId = dto.DiscriminatorId,
+					Timestamped = dto.Timestamp
+				};
+				result.Add(witsDataDto);
+			}
+			var witsValueDto = new WitsValueDto()
+			{
+				RecordId = DecodeRecordId(dto.ParameterId),
+				ItemId = DecodeItemId(dto.ParameterId),
+				Value = dto.Value
+			};
+			witsDataDto.Values.Append(witsValueDto);
+		}
+
+		return result;
+	}
+
+	public Task<WitsDataDto> GetValuesForGraph(DateTimeOffset dateFrom, DateTimeOffset dateTo)
+	{
+		throw new NotImplementedException();
+	}
+
+	public async Task<int> InsertRange(IEnumerable<WitsDataDto> dtos, CancellationToken token)
+	{
+		var parameterDtos = dtos.SelectMany(e => e.Values.Select(t => new ParameterDto()
+		{
+			DiscriminatorId = e.DiscriminatorId,
+			ParameterId = EncodeId(t.RecordId, t.ItemId),
+			Value = t.Value.ToString()!,
+			Timestamp = e.Timestamped
+		}));
+		var result = await witsDataRepository.InsertRange(parameterDtos, token);
+
+		return result;
+	}
+
+	private int EncodeId(int recordId, int itemId)
+	{
+		var resultId = multiplier * recordId + itemId;
+		return resultId;
+	}
+
+	private int DecodeRecordId(int id)
+	{
+		var resultId = id / multiplier;
+
+		return resultId;
+	}
+
+	private int DecodeItemId(int id) 
+	{
+		var resultId = id % multiplier;
+
+		return resultId; 
+	}
+}