[Route("api/v{version:apiVersion}/[controller]")]
public class FooController : ControllerBase
{
    public ActionResult<IEnumerable<string>> Get()
    {
        return new[] { "value1", "value2" };
    }
}

مدل نظرات ارسالی در کلکسیون ها

 public class CollectionComment 
    {
        #region Ctor
        public CollectionComment()
        {
            Id = SequentialGuidGenerator.NewSequentialGuid();
            CreatedOn = DateTime.Now;

        }
        #endregion

        #region Properties
        /// <summary>
        /// get or set identifier of record
        /// </summary>
        public virtual Guid Id { get; set; }
        /// <summary>
        /// gets or sets date of creation 
        /// </summary>
        public virtual DateTime CreatedOn { get; set; }
        /// <summary>
        /// gets or sets body of blog post's comment
        /// </summary>
        public virtual string Body { get; set; }
        /// <summary>
        /// gets or sets body of blog post's comment
        /// </summary>
        public virtual Rating Rating { get; set; }
        /// <summary>
        /// gets or sets informations of agent
        /// </summary>
        public virtual string UserAgent { get; set; }
        /// <summary>
        /// indicate this comment is Approved 
        /// </summary>
        public virtual bool IsApproved { get; set; }
        /// <summary>
        /// gets or sets Ip Address of Creator
        /// </summary>
        public virtual string CreatorIp { get; set; }
        /// <summary>
        /// gets or sets datetime that is modified
        /// </summary>
        public virtual DateTime? ModifiedOn { get; set; }
        /// <summary>
        /// gets or sets counter for report this comment
        /// </summary>
        public virtual int ReportsCount { get; set; }
        /// <summary>
        /// indicate this entity is Locked for Modify
        /// </summary>
        public virtual bool ModifyLocked { get; set; }
        /// <summary>
        /// gets or sets date that this entity repoted last time
        /// </summary>
        public virtual DateTime? ReportedOn { get; set; }
        #endregion

        #region NavigationProperties
        /// <summary>
        /// gets or sets post that this comment added it
        /// </summary>
        public virtual CollectionPost Post { get; set; }
        /// <summary>
        /// gets or sets id of post that this comment added it
        /// </summary>
        public virtual Guid PostId { get; set; }
        /// <summary>
        /// get or set user that create this record
        /// </summary>
        public virtual User Creator { get; set; }
        /// <summary>
        /// get or set Id of user that create this record
        /// </summary>
        public virtual long CreatorId { get; set; }
        /// <summary>
        /// gets or sets CollectionComment's identifier for Replying and impelemention self referencing
        /// </summary>
        public virtual Guid? ReplyId { get; set; }
        /// <summary>
        /// gets or sets Collection's comment for Replying and impelemention self referencing
        /// </summary>
        public virtual CollectionComment Reply { get; set; }
        /// <summary>
        /// get or set collection of Collection's comment for Replying and impelemention self referencing
        /// </summary>
        public virtual ICollection<CollectionComment> Children { get; set; }
        #endregion
    }

• IsApproved : برای زمانی استفاده خواهد شد که خصوصیت ModerateComments پست مورد نظر با مقدار true مقدار دهی شده باشد. 
  
• ReportsCount : به مانند بخش‌های قبل، تعداد اخطار‌های داده شده‌ی برای یک نظر را نشان خواهد داد. 
  
• Creator,CreatorId : ارسال کننده‌ی نظر می‌باشد و برای ایجاد ارتباط یک به چند بین کاربر و نظرات کلکسیون‌ها در نظر گرفته شده‌اند. 
  
• ReportedOn : نگه داری آخرین تاریخ اخطار 
• ModifyLocked : به منظور ممانعت از ویرایش

public class CollectionAttachment : BaseAttachment
    {
        #region NavigationProperties
        /// <summary>
        /// gets or sets Collection  that this file attached 
        /// </summary>
        public virtual Collection Collection { get; set; }
        /// <summary>
        /// gets or sets Id of Collection  that this file attached
        /// </summary>
        public virtual Guid? CollectionId { get; set; }
        #endregion
    }

/// <summary>
    /// Represents Announcement For Announcement Section
    /// </summary>
    public class Announcement : BaseContent
    {
        #region Properties
        /// <summary>
        /// gets or sets Date that this Announcement will Expire
        /// </summary>
        public virtual DateTime? ExpireOn { get; set; }
        /// <summary>
        /// indicate this accouncement is approved by admin if announcementSetting.Moderate==true
        /// </summary>
        public virtual bool IsApproved { get; set; }
        #endregion

        #region NavigationProperties
        /// <summary>
        /// get or set Collection of Comments for this Announcement
        /// </summary>
        public virtual ICollection<AnnouncementComment> Comments { get; set; }

        #endregion
    }

مدل نظرات آگهی ها

/// <summary>
    /// Repersents Comment For Announcement
    /// </summary>
    public class AnnouncementComment : BaseComment
    {
        #region NavigationProperties
        /// <summary>
        /// gets or sets body of announcement's comment
        /// </summary>
        public virtual long? ReplyId { get; set; }
        /// <summary>
        /// gets or sets body of announcement's comment
        /// </summary>
        public virtual AnnouncementComment Reply { get; set; }
        /// <summary>
        /// gets or sets body of announcement's comment
        /// </summary>
        public virtual ICollection<AnnouncementComment> Children { get; set; }
        /// <summary>
        /// gets or sets announcement that this comment sent to it
        /// </summary>
        public virtual Announcement Announcement { get; set; }
        /// <summary>
        /// gets or sets announcement'Id that this comment sent to it
        /// </summary>
        public virtual long AnnouncementId { get; set; }
        #endregion
    }

/// <summary>
    /// Represent The Operation's log
    /// </summary>
    public class AuditLog
    {
        #region Ctor
        /// <summary>
        /// 
        /// </summary>
        public AuditLog()
        {
            Id = SequentialGuidGenerator.NewSequentialGuid();
            OperatedOn = DateTime.Now;
        }
        #endregion

        #region Properties
        /// <summary>
        /// sets or gets identifier of AuditLog
        /// </summary>
        public virtual Guid Id { get; set; }
        /// <summary>
        /// sets or gets description of Log
        /// </summary>
        public virtual string Description { get; set; }
        /// <summary>
        /// sets or gets when log is operated
        /// </summary>
        public virtual DateTime OperatedOn { get; set; }
        /// <summary>
        /// sets or gets log's section
        /// </summary>
        public virtual AuditSection Section { get; set; }
        #endregion

        #region NavigationProperties
        /// <summary>
        /// sets or gets log's creator
        /// </summary>
        public virtual User OperatedBy { get; set; }
        /// <summary>
        /// sets or gets identifier of log's creator
        /// </summary>
        public virtual long OperatedById { get; set; }
        #endregion
    }

  public enum AuditSection
    {
        Blog,
        News,
        Forum,
        ...
    }

 /// <summary>
    /// Represents Domain that is banned
    /// </summary>
    public class BannedDomain
    {
        #region Propertie
        /// <summary>
        /// gets or sets identifier of Domain
        /// </summary>
        public virtual Guid Id { get; set; }
        /// <summary>
        /// gets or sets DomainName
        /// </summary>
        public virtual string Name { get; set; }
        /// <summary>
        /// gets or sets Date that this record added
        /// </summary>
        public virtual DateTime BannedOn { get; set; }
        #endregion
    }

 /// <summary>
    /// Represents the banned words
    /// </summary>
    public class BannedWord
    {
        #region Ctor
        /// <summary>
        /// Create one instance of <see cref="BannedWord"/>
        /// </summary>
        public BannedWord()
        {
            Id = SequentialGuidGenerator.NewSequentialGuid();
        }
        #endregion

        #region Properties
        /// <summary>
        /// gets or sets identifier of BannedWord
        /// </summary>
        public Guid Id { get; set; }
        /// <summary>
        /// gets or sets Bad word
        /// </summary>
        public string BadWord { get; set; }
        /// <summary>
        /// gets or sets Good replaceword
        /// </summary>
        public string GoodWord { get; set; }
        /// <summary>
        /// indicating that this Word is spam
        /// </summary>
        public bool IsStopWord { get; set; }
        #endregion

    }

 /// <summary>
    /// Represent The CMS setting
    /// </summary>
    public class Setting
    {
        #region Properties
        /// <summary>
        /// sets or gets name of setting
        /// </summary>
        public virtual string Name { get; set; }
        /// <summary>
        /// sets or gets value of setting
        /// </summary>
        public virtual string Value { get; set; }
        /// <summary>
        /// sets or gets Type of setting
        /// </summary>
        public virtual string Type { get; set; }
        #endregion
    }

using Microsoft.Data.Entity;
using Microsoft.Data.Entity.Metadata;
using System.Collections.Generic;
using System.Linq;

namespace UsingEF7WithSQLite
{
    public class Blog
    {
        public int BlogId { get; set; }
        public string Url { get; set; }

        public List<Post> Posts { get; set; }
    }

    public class Post
    {
        public int PostId { get; set; }
        public string Title { get; set; }
        public string Content { get; set; }

        public int BlogId { get; set; }
        public Blog Blog { get; set; }
    }
}

Install-Package EntityFramework.Commands -Pre

Add-Migration MyFirstMigration
Apply-Migration

using (var db = new BloggingContext())
{
   db.Database.AsMigrationsEnabled().ApplyMigrations();
}

using (var db = new Models.BloggingContext())
{
     db.Blogs.Add(new Models.Blog { Url = "https://www.dntips.ir" });
     db.SaveChanges();

     foreach (var item in db.Blogs)
     {
         Console.WriteLine(item.Url);
     }
}
Console.ReadLine();