srumboard_backend/ScrumTaskboard/TaskContext.cs

using Microsoft.EntityFrameworkCore;
using System;
using System.Runtime.Serialization;

namespace ScrumTaskboard
{
    public class TaskContext : DbContext 
    {
        public DbSet<ScrumTask> Tasks { get; set; }
        public DbSet<ScrumUserstory> Userstories { get; set; }
        public DbSet<ScrumCategory> Categories { get; set; }
        public DbSet<ScrumSprint> Sprints { get; set; }
        public DbSet<ScrumStatus> Status { get; set; }
        public DbSet<ScrumProject> Projects { get; set; }
        public DbSet<ScrumUser> Users { get; set; }

        public TaskContext() { }
        
        public TaskContext(DbContextOptions<TaskContext> options) : base(options) { }
    }

    public class ScrumTask
    {
        public int Id { get; set; }
        public string Title { get; set; }
        public string Content { get; set; }
        
        public int? StatusId { get; set; }
        public ScrumStatus Status { get; set; }

        public int? AssignedToId { get; set; }
        public ScrumUser AssignedTo { get; set; }

        public int? ProjectId { get; set; }
        public ScrumProject Project { get; set; }

        public int? UserstoryId { get; set; }
        public ScrumUserstory Userstory { get; set; }

        public ScrumPrio Priority { get; set; }
    }

    public class ScrumUserstory
    {
        public int Id { get; set; }
        public string Title { get; set; }
        public string Content { get; set; }
        public ScrumPrio Priority { get; set; }

        public int? StatusId { get; set; }
        public ScrumStatus Status { get; set; }

        public int? CategoryId { get; set; }
        public ScrumCategory Category { get; set; }

        public int? CreatedById { get; set; }
        public ScrumUser CreatedBy { get; set; }

        public int? ProjectId { get; set; }
        public ScrumProject Project { get; set; }

        public int? SprintId { get; set; }
        public ScrumSprint Sprint { get; set; }
    }

    public class ScrumCategory
    {
        public int Id { get; set; }
        public string Title { get; set; }
        public string Description { get; set; }
        public string Color { get; set; }

        public int? ProjectId { get; set; }
        public ScrumProject Project { get; set; }
    }

    public class ScrumSprint
    {
        public int Id { get; set; }
        public string Title { get; set; }
        public string Description { get; set; }
        public DateTime StartDate { get; set; }
        public DateTime EndDate { get; set; }

        public int? ProjectId { get; set; }
        public ScrumProject Project { get; set; }
    }

    public class ScrumStatus
    {
        public int Id { get; set; }
        public string Title { get; set; }
        public string Description { get; set; }
    }

    public class ScrumProject
    {
        public int Id { get; set; }
        public string Title { get; set; }
        public bool IsPrivate { get; set; }
    }

    public class ScrumUser
    {
        public int Id { get; set; }
        public string Name { get; set; }
    }

    public enum ScrumPrio
    {
        [EnumMember(Value = "low")]
        Low,
        [EnumMember(Value = "medium")]
        Medium,
        [EnumMember(Value = "high")]
        High
    }
}