feat(dal): Модели и сервисы для работы с Task

PARR.DAL/Models/Task/Task.cs

@@ -0,0 +1,47 @@
+using Microsoft.EntityFrameworkCore;
+using PARR.DAL.Context;
+using PARR.DAL.Contracts;
+using PARR.DAL.Models.Base;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace PARR.DAL.Models.Task
+{
+    [Table("Tasks", Schema = DataContextSettings.Task)]
+    [Comment("Таблица заданий")]
+    public class Task : IBase
+    {
+        [Key]
+        public Guid Id { get; set; }
+
+        public DateTimeOffset DateCreated { get; set; }
+
+        public DateTimeOffset? DateModified { get; set; }
+
+        public TaskTypeEnum TypeCode { get; set; }
+
+        public TaskTaskStatusEnum StatusCode { get; set; }
+
+        public string? Payload { get; set; }
+
+        /// <summary>
+        /// Кол-во попыток
+        /// </summary>
+        public int RetryCount { get; set; }
+
+        /// <summary>
+        /// Дата завершения (устанавливается или когда Успех или когда Ошибка)
+        /// </summary>
+        public DateTimeOffset? ProcessedAt { get; set; }
+
+
+
+        [ForeignKey(nameof(TypeCode))]
+        public TaskType? TaskType { get; set; }
+
+        [ForeignKey(nameof(StatusCode))]
+        public TaskStatus? TaskStatus { get; set; }
+
+        public ICollection<TaskError> TaskErrors { get; set; } = new HashSet<TaskError>();
+    }
+}

PARR.DAL/Models/Task/TaskError.cs

@@ -0,0 +1,32 @@
+using Microsoft.EntityFrameworkCore;
+using PARR.DAL.Context;
+using PARR.DAL.Models.Base;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace PARR.DAL.Models.Task
+{
+    [Table("Errors", Schema = DataContextSettings.Task)]
+    [Comment("Таблица ошибок заданий")]
+    public class TaskError : IBase
+    {
+        [Key]
+        public Guid Id { get; set; }
+
+        public DateTimeOffset DateCreated { get; set; }
+
+        [NotMapped]
+        public DateTimeOffset? DateModified { get; set; }
+
+        public Guid TaskId { get; set; }
+
+        public int AttemptNumber { get; set; }
+
+        public required string ErrorMessage { get; set; }
+
+        public string? StackTrace { get; set; }
+
+        [ForeignKey(nameof(TaskId))]
+        public Task? Task { get; set; }
+    }
+}

PARR.DAL/Models/Task/TaskStatus.cs

@@ -0,0 +1,23 @@
+using Microsoft.EntityFrameworkCore;
+using PARR.DAL.Context;
+using PARR.DAL.Contracts;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace PARR.DAL.Models.Task
+{
+    [Table("Statuses", Schema = DataContextSettings.Task)]
+    [Comment("Таблица статусов заданий")]
+    public class TaskStatus
+    {
+        [Key]
+        public TaskTaskStatusEnum Code { get; set; }
+
+        public required string Name { get; set; }
+
+        public required string Description { get; set; }
+
+
+        public ICollection<Task> Tasks { get; set; } = new HashSet<Task>();
+    }
+}

PARR.DAL/Models/Task/TaskType.cs

@@ -0,0 +1,28 @@
+using Microsoft.EntityFrameworkCore;
+using PARR.DAL.Context;
+using PARR.DAL.Contracts;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace PARR.DAL.Models.Task
+{
+    [Table("Types", Schema = DataContextSettings.Task)]
+    [Comment("Таблица типов заданий")]
+    public class TaskType
+    {
+        [Key]
+        public TaskTypeEnum Code { get; set; }
+
+        public required string Name { get; set; }
+
+        public required string Description { get; set; }
+
+        /// <summary>
+        /// Максимальное кол-во попыток
+        /// </summary>
+        public int MaxRetries { get; set; }
+
+
+        public ICollection<Task> Tasks { get; set; } = new HashSet<Task>();
+    }
+}