diff options
Diffstat (limited to 'src/DevHive.Data')
7 files changed, 749 insertions, 8 deletions
diff --git a/src/DevHive.Data/Interfaces/Repositories/IFeedRepository.cs b/src/DevHive.Data/Interfaces/Repositories/IFeedRepository.cs index e9fd48a..7262510 100644 --- a/src/DevHive.Data/Interfaces/Repositories/IFeedRepository.cs +++ b/src/DevHive.Data/Interfaces/Repositories/IFeedRepository.cs @@ -8,5 +8,6 @@ namespace DevHive.Data.Interfaces.Repositories public interface IFeedRepository { Task<List<Post>> GetFriendsPosts(List<User> friendsList, DateTime firstRequestIssued, int pageNumber, int pageSize); + Task<List<Post>> GetUsersPosts(User user, DateTime firstRequestIssued, int pageNumber, int pageSize); } } diff --git a/src/DevHive.Data/Migrations/20210130092813_CloudinaryFileUpload.Designer.cs b/src/DevHive.Data/Migrations/20210130092813_CloudinaryFileUpload.Designer.cs new file mode 100644 index 0000000..1609c52 --- /dev/null +++ b/src/DevHive.Data/Migrations/20210130092813_CloudinaryFileUpload.Designer.cs @@ -0,0 +1,537 @@ +// <auto-generated /> +using System; +using System.Collections.Generic; +using DevHive.Data; +using Microsoft.EntityFrameworkCore; +using Microsoft.EntityFrameworkCore.Infrastructure; +using Microsoft.EntityFrameworkCore.Migrations; +using Microsoft.EntityFrameworkCore.Storage.ValueConversion; +using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata; + +namespace DevHive.Data.Migrations +{ + [DbContext(typeof(DevHiveContext))] + [Migration("20210130092813_CloudinaryFileUpload")] + partial class CloudinaryFileUpload + { + protected override void BuildTargetModel(ModelBuilder modelBuilder) + { +#pragma warning disable 612, 618 + modelBuilder + .UseIdentityByDefaultColumns() + .HasAnnotation("Relational:MaxIdentifierLength", 63) + .HasAnnotation("ProductVersion", "5.0.1"); + + modelBuilder.Entity("DevHive.Data.Models.Comment", b => + { + b.Property<Guid>("Id") + .ValueGeneratedOnAdd() + .HasColumnType("uuid"); + + b.Property<Guid?>("CreatorId") + .HasColumnType("uuid"); + + b.Property<string>("Message") + .HasColumnType("text"); + + b.Property<Guid?>("PostId") + .HasColumnType("uuid"); + + b.Property<DateTime>("TimeCreated") + .HasColumnType("timestamp without time zone"); + + b.HasKey("Id"); + + b.HasIndex("CreatorId"); + + b.HasIndex("PostId"); + + b.ToTable("Comments"); + }); + + modelBuilder.Entity("DevHive.Data.Models.Language", b => + { + b.Property<Guid>("Id") + .ValueGeneratedOnAdd() + .HasColumnType("uuid"); + + b.Property<string>("Name") + .HasColumnType("text"); + + b.HasKey("Id"); + + b.ToTable("Languages"); + }); + + modelBuilder.Entity("DevHive.Data.Models.Post", b => + { + b.Property<Guid>("Id") + .ValueGeneratedOnAdd() + .HasColumnType("uuid"); + + b.Property<Guid?>("CreatorId") + .HasColumnType("uuid"); + + b.Property<List<string>>("FileUrls") + .HasColumnType("text[]"); + + b.Property<string>("Message") + .HasColumnType("text"); + + b.Property<DateTime>("TimeCreated") + .HasColumnType("timestamp without time zone"); + + b.HasKey("Id"); + + b.HasIndex("CreatorId"); + + b.ToTable("Posts"); + }); + + modelBuilder.Entity("DevHive.Data.Models.Role", b => + { + b.Property<Guid>("Id") + .ValueGeneratedOnAdd() + .HasColumnType("uuid"); + + b.Property<string>("ConcurrencyStamp") + .IsConcurrencyToken() + .HasColumnType("text"); + + b.Property<string>("Name") + .HasMaxLength(256) + .HasColumnType("character varying(256)"); + + b.Property<string>("NormalizedName") + .HasMaxLength(256) + .HasColumnType("character varying(256)"); + + b.HasKey("Id"); + + b.HasIndex("NormalizedName") + .IsUnique() + .HasDatabaseName("RoleNameIndex"); + + b.ToTable("AspNetRoles"); + }); + + modelBuilder.Entity("DevHive.Data.Models.Technology", b => + { + b.Property<Guid>("Id") + .ValueGeneratedOnAdd() + .HasColumnType("uuid"); + + b.Property<string>("Name") + .HasColumnType("text"); + + b.HasKey("Id"); + + b.ToTable("Technologies"); + }); + + modelBuilder.Entity("DevHive.Data.Models.User", b => + { + b.Property<Guid>("Id") + .ValueGeneratedOnAdd() + .HasColumnType("uuid"); + + b.Property<int>("AccessFailedCount") + .HasColumnType("integer"); + + b.Property<string>("ConcurrencyStamp") + .IsConcurrencyToken() + .HasColumnType("text"); + + b.Property<string>("Email") + .HasMaxLength(256) + .HasColumnType("character varying(256)"); + + b.Property<bool>("EmailConfirmed") + .HasColumnType("boolean"); + + b.Property<string>("FirstName") + .HasColumnType("text"); + + b.Property<string>("LastName") + .HasColumnType("text"); + + b.Property<bool>("LockoutEnabled") + .HasColumnType("boolean"); + + b.Property<DateTimeOffset?>("LockoutEnd") + .HasColumnType("timestamp with time zone"); + + b.Property<string>("NormalizedEmail") + .HasMaxLength(256) + .HasColumnType("character varying(256)"); + + b.Property<string>("NormalizedUserName") + .HasMaxLength(256) + .HasColumnType("character varying(256)"); + + b.Property<string>("PasswordHash") + .HasColumnType("text"); + + b.Property<string>("PhoneNumber") + .HasColumnType("text"); + + b.Property<bool>("PhoneNumberConfirmed") + .HasColumnType("boolean"); + + b.Property<string>("ProfilePictureUrl") + .HasColumnType("text"); + + b.Property<string>("SecurityStamp") + .HasColumnType("text"); + + b.Property<bool>("TwoFactorEnabled") + .HasColumnType("boolean"); + + b.Property<Guid?>("UserId") + .HasColumnType("uuid"); + + b.Property<string>("UserName") + .HasMaxLength(256) + .HasColumnType("character varying(256)"); + + b.HasKey("Id"); + + b.HasIndex("NormalizedEmail") + .HasDatabaseName("EmailIndex"); + + b.HasIndex("NormalizedUserName") + .IsUnique() + .HasDatabaseName("UserNameIndex"); + + b.HasIndex("UserId"); + + b.HasIndex("UserName") + .IsUnique(); + + b.ToTable("AspNetUsers"); + }); + + modelBuilder.Entity("DevHive.Data.RelationModels.UserFriends", b => + { + b.Property<Guid>("UserId") + .HasColumnType("uuid"); + + b.Property<Guid>("FriendId") + .HasColumnType("uuid"); + + b.HasKey("UserId", "FriendId"); + + b.HasIndex("FriendId"); + + b.ToTable("UserFriends"); + }); + + modelBuilder.Entity("LanguageUser", b => + { + b.Property<Guid>("LanguagesId") + .HasColumnType("uuid"); + + b.Property<Guid>("UsersId") + .HasColumnType("uuid"); + + b.HasKey("LanguagesId", "UsersId"); + + b.HasIndex("UsersId"); + + b.ToTable("LanguageUser"); + }); + + modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<System.Guid>", b => + { + b.Property<int>("Id") + .ValueGeneratedOnAdd() + .HasColumnType("integer") + .UseIdentityByDefaultColumn(); + + b.Property<string>("ClaimType") + .HasColumnType("text"); + + b.Property<string>("ClaimValue") + .HasColumnType("text"); + + b.Property<Guid>("RoleId") + .HasColumnType("uuid"); + + b.HasKey("Id"); + + b.HasIndex("RoleId"); + + b.ToTable("AspNetRoleClaims"); + }); + + modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<System.Guid>", b => + { + b.Property<int>("Id") + .ValueGeneratedOnAdd() + .HasColumnType("integer") + .UseIdentityByDefaultColumn(); + + b.Property<string>("ClaimType") + .HasColumnType("text"); + + b.Property<string>("ClaimValue") + .HasColumnType("text"); + + b.Property<Guid>("UserId") + .HasColumnType("uuid"); + + b.HasKey("Id"); + + b.HasIndex("UserId"); + + b.ToTable("AspNetUserClaims"); + }); + + modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<System.Guid>", b => + { + b.Property<string>("LoginProvider") + .HasColumnType("text"); + + b.Property<string>("ProviderKey") + .HasColumnType("text"); + + b.Property<string>("ProviderDisplayName") + .HasColumnType("text"); + + b.Property<Guid>("UserId") + .HasColumnType("uuid"); + + b.HasKey("LoginProvider", "ProviderKey"); + + b.HasIndex("UserId"); + + b.ToTable("AspNetUserLogins"); + }); + + modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserRole<System.Guid>", b => + { + b.Property<Guid>("UserId") + .HasColumnType("uuid"); + + b.Property<Guid>("RoleId") + .HasColumnType("uuid"); + + b.HasKey("UserId", "RoleId"); + + b.HasIndex("RoleId"); + + b.ToTable("AspNetUserRoles"); + }); + + modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<System.Guid>", b => + { + b.Property<Guid>("UserId") + .HasColumnType("uuid"); + + b.Property<string>("LoginProvider") + .HasColumnType("text"); + + b.Property<string>("Name") + .HasColumnType("text"); + + b.Property<string>("Value") + .HasColumnType("text"); + + b.HasKey("UserId", "LoginProvider", "Name"); + + b.ToTable("AspNetUserTokens"); + }); + + modelBuilder.Entity("RoleUser", b => + { + b.Property<Guid>("RolesId") + .HasColumnType("uuid"); + + b.Property<Guid>("UsersId") + .HasColumnType("uuid"); + + b.HasKey("RolesId", "UsersId"); + + b.HasIndex("UsersId"); + + b.ToTable("RoleUser"); + }); + + modelBuilder.Entity("TechnologyUser", b => + { + b.Property<Guid>("TechnologiesId") + .HasColumnType("uuid"); + + b.Property<Guid>("UsersId") + .HasColumnType("uuid"); + + b.HasKey("TechnologiesId", "UsersId"); + + b.HasIndex("UsersId"); + + b.ToTable("TechnologyUser"); + }); + + modelBuilder.Entity("DevHive.Data.Models.Comment", b => + { + b.HasOne("DevHive.Data.Models.User", "Creator") + .WithMany("Comments") + .HasForeignKey("CreatorId"); + + b.HasOne("DevHive.Data.Models.Post", "Post") + .WithMany("Comments") + .HasForeignKey("PostId"); + + b.Navigation("Creator"); + + b.Navigation("Post"); + }); + + modelBuilder.Entity("DevHive.Data.Models.Post", b => + { + b.HasOne("DevHive.Data.Models.User", "Creator") + .WithMany("Posts") + .HasForeignKey("CreatorId"); + + b.Navigation("Creator"); + }); + + modelBuilder.Entity("DevHive.Data.Models.User", b => + { + b.HasOne("DevHive.Data.Models.User", null) + .WithMany("Friends") + .HasForeignKey("UserId"); + }); + + modelBuilder.Entity("DevHive.Data.RelationModels.UserFriends", b => + { + b.HasOne("DevHive.Data.Models.User", "Friend") + .WithMany() + .HasForeignKey("FriendId") + .OnDelete(DeleteBehavior.Cascade) + .IsRequired(); + + b.HasOne("DevHive.Data.Models.User", "User") + .WithMany() + .HasForeignKey("UserId") + .OnDelete(DeleteBehavior.Cascade) + .IsRequired(); + + b.Navigation("Friend"); + + b.Navigation("User"); + }); + + modelBuilder.Entity("LanguageUser", b => + { + b.HasOne("DevHive.Data.Models.Language", null) + .WithMany() + .HasForeignKey("LanguagesId") + .OnDelete(DeleteBehavior.Cascade) + .IsRequired(); + + b.HasOne("DevHive.Data.Models.User", null) + .WithMany() + .HasForeignKey("UsersId") + .OnDelete(DeleteBehavior.Cascade) + .IsRequired(); + }); + + modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<System.Guid>", b => + { + b.HasOne("DevHive.Data.Models.Role", null) + .WithMany() + .HasForeignKey("RoleId") + .OnDelete(DeleteBehavior.Cascade) + .IsRequired(); + }); + + modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<System.Guid>", b => + { + b.HasOne("DevHive.Data.Models.User", null) + .WithMany() + .HasForeignKey("UserId") + .OnDelete(DeleteBehavior.Cascade) + .IsRequired(); + }); + + modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<System.Guid>", b => + { + b.HasOne("DevHive.Data.Models.User", null) + .WithMany() + .HasForeignKey("UserId") + .OnDelete(DeleteBehavior.Cascade) + .IsRequired(); + }); + + modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserRole<System.Guid>", b => + { + b.HasOne("DevHive.Data.Models.Role", null) + .WithMany() + .HasForeignKey("RoleId") + .OnDelete(DeleteBehavior.Cascade) + .IsRequired(); + + b.HasOne("DevHive.Data.Models.User", null) + .WithMany() + .HasForeignKey("UserId") + .OnDelete(DeleteBehavior.Cascade) + .IsRequired(); + }); + + modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<System.Guid>", b => + { + b.HasOne("DevHive.Data.Models.User", null) + .WithMany() + .HasForeignKey("UserId") + .OnDelete(DeleteBehavior.Cascade) + .IsRequired(); + }); + + modelBuilder.Entity("RoleUser", b => + { + b.HasOne("DevHive.Data.Models.Role", null) + .WithMany() + .HasForeignKey("RolesId") + .OnDelete(DeleteBehavior.Cascade) + .IsRequired(); + + b.HasOne("DevHive.Data.Models.User", null) + .WithMany() + .HasForeignKey("UsersId") + .OnDelete(DeleteBehavior.Cascade) + .IsRequired(); + }); + + modelBuilder.Entity("TechnologyUser", b => + { + b.HasOne("DevHive.Data.Models.Technology", null) + .WithMany() + .HasForeignKey("TechnologiesId") + .OnDelete(DeleteBehavior.Cascade) + .IsRequired(); + + b.HasOne("DevHive.Data.Models.User", null) + .WithMany() + .HasForeignKey("UsersId") + .OnDelete(DeleteBehavior.Cascade) + .IsRequired(); + }); + + modelBuilder.Entity("DevHive.Data.Models.Post", b => + { + b.Navigation("Comments"); + }); + + modelBuilder.Entity("DevHive.Data.Models.User", b => + { + b.Navigation("Comments"); + + b.Navigation("Friends"); + + b.Navigation("Posts"); + }); +#pragma warning restore 612, 618 + } + } +} diff --git a/src/DevHive.Data/Migrations/20210130092813_CloudinaryFileUpload.cs b/src/DevHive.Data/Migrations/20210130092813_CloudinaryFileUpload.cs new file mode 100644 index 0000000..f691c9b --- /dev/null +++ b/src/DevHive.Data/Migrations/20210130092813_CloudinaryFileUpload.cs @@ -0,0 +1,145 @@ +using System; +using System.Collections.Generic; +using Microsoft.EntityFrameworkCore.Migrations; + +namespace DevHive.Data.Migrations +{ + public partial class CloudinaryFileUpload : Migration + { + protected override void Up(MigrationBuilder migrationBuilder) + { + migrationBuilder.DropForeignKey( + name: "FK_Comments_Posts_PostId", + table: "Comments"); + + migrationBuilder.AlterColumn<Guid>( + name: "CreatorId", + table: "Posts", + type: "uuid", + nullable: true, + oldClrType: typeof(Guid), + oldType: "uuid"); + + migrationBuilder.AddColumn<List<string>>( + name: "FileUrls", + table: "Posts", + type: "text[]", + nullable: true); + + migrationBuilder.AlterColumn<Guid>( + name: "PostId", + table: "Comments", + type: "uuid", + nullable: true, + oldClrType: typeof(Guid), + oldType: "uuid"); + + migrationBuilder.AlterColumn<Guid>( + name: "CreatorId", + table: "Comments", + type: "uuid", + nullable: true, + oldClrType: typeof(Guid), + oldType: "uuid"); + + migrationBuilder.CreateIndex( + name: "IX_Posts_CreatorId", + table: "Posts", + column: "CreatorId"); + + migrationBuilder.CreateIndex( + name: "IX_Comments_CreatorId", + table: "Comments", + column: "CreatorId"); + + migrationBuilder.AddForeignKey( + name: "FK_Comments_AspNetUsers_CreatorId", + table: "Comments", + column: "CreatorId", + principalTable: "AspNetUsers", + principalColumn: "Id", + onDelete: ReferentialAction.Restrict); + + migrationBuilder.AddForeignKey( + name: "FK_Comments_Posts_PostId", + table: "Comments", + column: "PostId", + principalTable: "Posts", + principalColumn: "Id", + onDelete: ReferentialAction.Restrict); + + migrationBuilder.AddForeignKey( + name: "FK_Posts_AspNetUsers_CreatorId", + table: "Posts", + column: "CreatorId", + principalTable: "AspNetUsers", + principalColumn: "Id", + onDelete: ReferentialAction.Restrict); + } + + protected override void Down(MigrationBuilder migrationBuilder) + { + migrationBuilder.DropForeignKey( + name: "FK_Comments_AspNetUsers_CreatorId", + table: "Comments"); + + migrationBuilder.DropForeignKey( + name: "FK_Comments_Posts_PostId", + table: "Comments"); + + migrationBuilder.DropForeignKey( + name: "FK_Posts_AspNetUsers_CreatorId", + table: "Posts"); + + migrationBuilder.DropIndex( + name: "IX_Posts_CreatorId", + table: "Posts"); + + migrationBuilder.DropIndex( + name: "IX_Comments_CreatorId", + table: "Comments"); + + migrationBuilder.DropColumn( + name: "FileUrls", + table: "Posts"); + + migrationBuilder.AlterColumn<Guid>( + name: "CreatorId", + table: "Posts", + type: "uuid", + nullable: false, + defaultValue: new Guid("00000000-0000-0000-0000-000000000000"), + oldClrType: typeof(Guid), + oldType: "uuid", + oldNullable: true); + + migrationBuilder.AlterColumn<Guid>( + name: "PostId", + table: "Comments", + type: "uuid", + nullable: false, + defaultValue: new Guid("00000000-0000-0000-0000-000000000000"), + oldClrType: typeof(Guid), + oldType: "uuid", + oldNullable: true); + + migrationBuilder.AlterColumn<Guid>( + name: "CreatorId", + table: "Comments", + type: "uuid", + nullable: false, + defaultValue: new Guid("00000000-0000-0000-0000-000000000000"), + oldClrType: typeof(Guid), + oldType: "uuid", + oldNullable: true); + + migrationBuilder.AddForeignKey( + name: "FK_Comments_Posts_PostId", + table: "Comments", + column: "PostId", + principalTable: "Posts", + principalColumn: "Id", + onDelete: ReferentialAction.Cascade); + } + } +} diff --git a/src/DevHive.Data/Models/User.cs b/src/DevHive.Data/Models/User.cs index 2203554..da18c2f 100644 --- a/src/DevHive.Data/Models/User.cs +++ b/src/DevHive.Data/Models/User.cs @@ -16,15 +16,8 @@ namespace DevHive.Data.Models public string ProfilePictureUrl { get; set; } - /// <summary> - /// Languages that the user uses or is familiar with - /// </summary> - // [Unique] public HashSet<Language> Languages { get; set; } = new(); - /// <summary> - /// Technologies that the user uses or is familiar with - /// </summary> public HashSet<Technology> Technologies { get; set; } = new(); public HashSet<Role> Roles { get; set; } = new(); diff --git a/src/DevHive.Data/Repositories/CommentRepository.cs b/src/DevHive.Data/Repositories/CommentRepository.cs index d33b7bf..8ddc628 100644 --- a/src/DevHive.Data/Repositories/CommentRepository.cs +++ b/src/DevHive.Data/Repositories/CommentRepository.cs @@ -17,6 +17,14 @@ namespace DevHive.Data.Repositories } #region Read + public override async Task<Comment> GetByIdAsync(Guid id) + { + return await this._context.Comments + .Include(x => x.Creator) + .Include(x => x.Post) + .FirstOrDefaultAsync(x => x.Id == id); + } + public async Task<Comment> GetCommentByIssuerAndTimeCreatedAsync(Guid issuerId, DateTime timeCreated) { return await this._context.Comments @@ -25,6 +33,21 @@ namespace DevHive.Data.Repositories } #endregion + #region Update + public override async Task<bool> EditAsync(Guid id, Comment newEntity) + { + Comment comment = await this.GetByIdAsync(id); + + this._context + .Entry(comment) + .CurrentValues + .SetValues(newEntity); + + return await this.SaveChangesAsync(this._context); + } + #endregion + + #region Validations public async Task<bool> DoesCommentExist(Guid id) { diff --git a/src/DevHive.Data/Repositories/FeedRepository.cs b/src/DevHive.Data/Repositories/FeedRepository.cs index efcb8e0..d8170d0 100644 --- a/src/DevHive.Data/Repositories/FeedRepository.cs +++ b/src/DevHive.Data/Repositories/FeedRepository.cs @@ -25,11 +25,28 @@ namespace DevHive.Data.Repositories List<Post> posts = await this._context.Posts .Where(post => post.TimeCreated < firstRequestIssued) .Where(p => friendsIds.Contains(p.Creator.Id)) - .OrderByDescending(x => x.TimeCreated) .Skip((pageNumber - 1) * pageSize) .Take(pageSize) .ToListAsync(); + // Ordering by descending can't happen in query, because it doesn't order it + // completely correctly (example: in query these two times are ordered + // like this: 2021-01-30T11:49:45, 2021-01-28T21:37:40.701244) + posts = posts.OrderByDescending(x => x.TimeCreated.ToFileTime()).ToList(); + return posts; + } + + public async Task<List<Post>> GetUsersPosts(User user, DateTime firstRequestIssued, int pageNumber, int pageSize) + { + List<Post> posts = await this._context.Posts + .Where(post => post.TimeCreated < firstRequestIssued) + .Where(p => p.Creator.Id == user.Id) + .Skip((pageNumber - 1) * pageSize) + .Take(pageSize) + .ToListAsync(); + + // Look at GetFriendsPosts on why this is done like this + posts = posts.OrderByDescending(x => x.TimeCreated.ToFileTime()).ToList(); return posts; } } diff --git a/src/DevHive.Data/Repositories/PostRepository.cs b/src/DevHive.Data/Repositories/PostRepository.cs index 78b40cd..07b5875 100644 --- a/src/DevHive.Data/Repositories/PostRepository.cs +++ b/src/DevHive.Data/Repositories/PostRepository.cs @@ -23,6 +23,7 @@ namespace DevHive.Data.Repositories { return await this._context.Posts .Include(x => x.Comments) + .Include(x => x.Creator) .FirstOrDefaultAsync(x => x.Id == id); } @@ -39,6 +40,30 @@ namespace DevHive.Data.Repositories } #endregion + #region Update + public override async Task<bool> EditAsync(Guid id, Post newEntity) + { + Post post = await this.GetByIdAsync(id); + + this._context + .Entry(post) + .CurrentValues + .SetValues(newEntity); + + post.FileUrls.Clear(); + foreach(var fileUrl in newEntity.FileUrls) + post.FileUrls.Add(fileUrl); + + post.Comments.Clear(); + foreach(var comment in newEntity.Comments) + post.Comments.Add(comment); + + this._context.Entry(post).State = EntityState.Modified; + + return await this.SaveChangesAsync(this._context); + } + #endregion + #region Validations public async Task<bool> DoesPostExist(Guid postId) { |