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Added ability to automatically track last modified and created timestamps for entities via an interface. DBContext will automatically update for us.

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This commit is contained in:
Joseph Milazzo 2021-01-02 10:59:52 -06:00
parent 55a44000fc
commit d632e53f18
11 changed files with 660 additions and 17 deletions
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23
API/Data/DataContext.cs
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@ -1,16 +1,21 @@
using API.Entities;
using System;
using API.Entities;
using API.Entities.Interfaces;
using Microsoft.AspNetCore.Identity;
using Microsoft.AspNetCore.Identity.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.ChangeTracking;
namespace API.Data
{
public class DataContext : IdentityDbContext<AppUser, AppRole, int,
public sealed class DataContext : IdentityDbContext<AppUser, AppRole, int,
IdentityUserClaim<int>, AppUserRole, IdentityUserLogin<int>,
IdentityRoleClaim<int>, IdentityUserToken<int>>
{
public DataContext(DbContextOptions options) : base(options)
{
ChangeTracker.Tracked += OnEntityTracked;
ChangeTracker.StateChanged += OnEntityStateChanged;
}
public DbSet<Library> Library { get; set; }
@ -33,12 +38,18 @@ namespace API.Data
.WithOne(u => u.Role)
.HasForeignKey(ur => ur.RoleId)
.IsRequired();
}
// builder.Entity<Library>()
// .HasMany(s => s.Series)
// .WithOne(l => l.Library)
// .HasForeignKey(x => x.Id)
void OnEntityTracked(object sender, EntityTrackedEventArgs e)
{
if (!e.FromQuery && e.Entry.State == EntityState.Added && e.Entry.Entity is IEntityDate entity)
entity.Created = DateTime.Now;
}
void OnEntityStateChanged(object sender, EntityStateChangedEventArgs e)
{
if (e.NewState == EntityState.Modified && e.Entry.Entity is IEntityDate entity)
entity.LastModified = DateTime.Now;
}
}
}

509
API/Data/Migrations/20210102165536_EntityTimestamps.Designer.cs generated Normal file
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@ -0,0 +1,509 @@
// <auto-generated />
using System;
using API.Data;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Infrastructure;
using Microsoft.EntityFrameworkCore.Migrations;
using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
namespace API.Data.Migrations
{
[DbContext(typeof(DataContext))]
[Migration("20210102165536_EntityTimestamps")]
partial class EntityTimestamps
{
protected override void BuildTargetModel(ModelBuilder modelBuilder)
{
#pragma warning disable 612, 618
modelBuilder
.HasAnnotation("ProductVersion", "5.0.1");
modelBuilder.Entity("API.Entities.AppRole", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("INTEGER");
b.Property<string>("ConcurrencyStamp")
.IsConcurrencyToken()
.HasColumnType("TEXT");
b.Property<string>("Name")
.HasMaxLength(256)
.HasColumnType("TEXT");
b.Property<string>("NormalizedName")
.HasMaxLength(256)
.HasColumnType("TEXT");
b.HasKey("Id");
b.HasIndex("NormalizedName")
.IsUnique()
.HasDatabaseName("RoleNameIndex");
b.ToTable("AspNetRoles");
});
modelBuilder.Entity("API.Entities.AppUser", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("INTEGER");
b.Property<int>("AccessFailedCount")
.HasColumnType("INTEGER");
b.Property<string>("ConcurrencyStamp")
.IsConcurrencyToken()
.HasColumnType("TEXT");
b.Property<DateTime>("Created")
.HasColumnType("TEXT");
b.Property<string>("Email")
.HasMaxLength(256)
.HasColumnType("TEXT");
b.Property<bool>("EmailConfirmed")
.HasColumnType("INTEGER");
b.Property<bool>("IsAdmin")
.HasColumnType("INTEGER");
b.Property<DateTime>("LastActive")
.HasColumnType("TEXT");
b.Property<bool>("LockoutEnabled")
.HasColumnType("INTEGER");
b.Property<DateTimeOffset?>("LockoutEnd")
.HasColumnType("TEXT");
b.Property<string>("NormalizedEmail")
.HasMaxLength(256)
.HasColumnType("TEXT");
b.Property<string>("NormalizedUserName")
.HasMaxLength(256)
.HasColumnType("TEXT");
b.Property<string>("PasswordHash")
.HasColumnType("TEXT");
b.Property<string>("PhoneNumber")
.HasColumnType("TEXT");
b.Property<bool>("PhoneNumberConfirmed")
.HasColumnType("INTEGER");
b.Property<uint>("RowVersion")
.IsConcurrencyToken()
.HasColumnType("INTEGER");
b.Property<string>("SecurityStamp")
.HasColumnType("TEXT");
b.Property<bool>("TwoFactorEnabled")
.HasColumnType("INTEGER");
b.Property<string>("UserName")
.HasMaxLength(256)
.HasColumnType("TEXT");
b.HasKey("Id");
b.HasIndex("NormalizedEmail")
.HasDatabaseName("EmailIndex");
b.HasIndex("NormalizedUserName")
.IsUnique()
.HasDatabaseName("UserNameIndex");
b.ToTable("AspNetUsers");
});
modelBuilder.Entity("API.Entities.AppUserRole", b =>
{
b.Property<int>("UserId")
.HasColumnType("INTEGER");
b.Property<int>("RoleId")
.HasColumnType("INTEGER");
b.HasKey("UserId", "RoleId");
b.HasIndex("RoleId");
b.ToTable("AspNetUserRoles");
});
modelBuilder.Entity("API.Entities.FolderPath", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("INTEGER");
b.Property<int>("LibraryId")
.HasColumnType("INTEGER");
b.Property<string>("Path")
.HasColumnType("TEXT");
b.HasKey("Id");
b.HasIndex("LibraryId");
b.ToTable("FolderPath");
});
modelBuilder.Entity("API.Entities.Library", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("INTEGER");
b.Property<string>("CoverImage")
.HasColumnType("TEXT");
b.Property<DateTime>("Created")
.HasColumnType("TEXT");
b.Property<DateTime>("LastModified")
.HasColumnType("TEXT");
b.Property<string>("Name")
.HasColumnType("TEXT");
b.Property<int>("Type")
.HasColumnType("INTEGER");
b.HasKey("Id");
b.ToTable("Library");
});
modelBuilder.Entity("API.Entities.MangaFile", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("INTEGER");
b.Property<string>("FilePath")
.HasColumnType("TEXT");
b.Property<int>("VolumeId")
.HasColumnType("INTEGER");
b.HasKey("Id");
b.HasIndex("VolumeId");
b.ToTable("MangaFile");
});
modelBuilder.Entity("API.Entities.Series", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("INTEGER");
b.Property<string>("CoverImage")
.HasColumnType("TEXT");
b.Property<DateTime>("Created")
.HasColumnType("TEXT");
b.Property<DateTime>("LastModified")
.HasColumnType("TEXT");
b.Property<int>("LibraryId")
.HasColumnType("INTEGER");
b.Property<string>("Name")
.HasColumnType("TEXT");
b.Property<string>("OriginalName")
.HasColumnType("TEXT");
b.Property<string>("SortName")
.HasColumnType("TEXT");
b.Property<string>("Summary")
.HasColumnType("TEXT");
b.HasKey("Id");
b.HasIndex("LibraryId");
b.ToTable("Series");
});
modelBuilder.Entity("API.Entities.Volume", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("INTEGER");
b.Property<DateTime>("Created")
.HasColumnType("TEXT");
b.Property<DateTime>("LastModified")
.HasColumnType("TEXT");
b.Property<string>("Number")
.HasColumnType("TEXT");
b.Property<int>("SeriesId")
.HasColumnType("INTEGER");
b.HasKey("Id");
b.HasIndex("SeriesId");
b.ToTable("Volume");
});
modelBuilder.Entity("AppUserLibrary", b =>
{
b.Property<int>("AppUsersId")
.HasColumnType("INTEGER");
b.Property<int>("LibrariesId")
.HasColumnType("INTEGER");
b.HasKey("AppUsersId", "LibrariesId");
b.HasIndex("LibrariesId");
b.ToTable("AppUserLibrary");
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<int>", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("INTEGER");
b.Property<string>("ClaimType")
.HasColumnType("TEXT");
b.Property<string>("ClaimValue")
.HasColumnType("TEXT");
b.Property<int>("RoleId")
.HasColumnType("INTEGER");
b.HasKey("Id");
b.HasIndex("RoleId");
b.ToTable("AspNetRoleClaims");
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<int>", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("INTEGER");
b.Property<string>("ClaimType")
.HasColumnType("TEXT");
b.Property<string>("ClaimValue")
.HasColumnType("TEXT");
b.Property<int>("UserId")
.HasColumnType("INTEGER");
b.HasKey("Id");
b.HasIndex("UserId");
b.ToTable("AspNetUserClaims");
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<int>", b =>
{
b.Property<string>("LoginProvider")
.HasColumnType("TEXT");
b.Property<string>("ProviderKey")
.HasColumnType("TEXT");
b.Property<string>("ProviderDisplayName")
.HasColumnType("TEXT");
b.Property<int>("UserId")
.HasColumnType("INTEGER");
b.HasKey("LoginProvider", "ProviderKey");
b.HasIndex("UserId");
b.ToTable("AspNetUserLogins");
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<int>", b =>
{
b.Property<int>("UserId")
.HasColumnType("INTEGER");
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("API.Entities.AppUserRole", b =>
{
b.HasOne("API.Entities.AppRole", "Role")
.WithMany("UserRoles")
.HasForeignKey("RoleId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.HasOne("API.Entities.AppUser", "User")
.WithMany("UserRoles")
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("Role");
b.Navigation("User");
});
modelBuilder.Entity("API.Entities.FolderPath", b =>
{
b.HasOne("API.Entities.Library", "Library")
.WithMany("Folders")
.HasForeignKey("LibraryId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("Library");
});
modelBuilder.Entity("API.Entities.MangaFile", b =>
{
b.HasOne("API.Entities.Volume", "Volume")
.WithMany("Files")
.HasForeignKey("VolumeId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("Volume");
});
modelBuilder.Entity("API.Entities.Series", b =>
{
b.HasOne("API.Entities.Library", "Library")
.WithMany("Series")
.HasForeignKey("LibraryId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("Library");
});
modelBuilder.Entity("API.Entities.Volume", b =>
{
b.HasOne("API.Entities.Series", "Series")
.WithMany("Volumes")
.HasForeignKey("SeriesId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("Series");
});
modelBuilder.Entity("AppUserLibrary", b =>
{
b.HasOne("API.Entities.AppUser", null)
.WithMany()
.HasForeignKey("AppUsersId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.HasOne("API.Entities.Library", null)
.WithMany()
.HasForeignKey("LibrariesId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<int>", b =>
{
b.HasOne("API.Entities.AppRole", null)
.WithMany()
.HasForeignKey("RoleId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<int>", b =>
{
b.HasOne("API.Entities.AppUser", null)
.WithMany()
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<int>", b =>
{
b.HasOne("API.Entities.AppUser", null)
.WithMany()
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<int>", b =>
{
b.HasOne("API.Entities.AppUser", null)
.WithMany()
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
});
modelBuilder.Entity("API.Entities.AppRole", b =>
{
b.Navigation("UserRoles");
});
modelBuilder.Entity("API.Entities.AppUser", b =>
{
b.Navigation("UserRoles");
});
modelBuilder.Entity("API.Entities.Library", b =>
{
b.Navigation("Folders");
b.Navigation("Series");
});
modelBuilder.Entity("API.Entities.Series", b =>
{
b.Navigation("Volumes");
});
modelBuilder.Entity("API.Entities.Volume", b =>
{
b.Navigation("Files");
});
#pragma warning restore 612, 618
}
}
}

80
API/Data/Migrations/20210102165536_EntityTimestamps.cs Normal file
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@ -0,0 +1,80 @@
using System;
using Microsoft.EntityFrameworkCore.Migrations;
namespace API.Data.Migrations
{
public partial class EntityTimestamps : Migration
{
protected override void Up(MigrationBuilder migrationBuilder)
{
migrationBuilder.AddColumn<DateTime>(
name: "Created",
table: "Volume",
type: "TEXT",
nullable: false,
defaultValue: new DateTime(1, 1, 1, 0, 0, 0, 0, DateTimeKind.Unspecified));
migrationBuilder.AddColumn<DateTime>(
name: "LastModified",
table: "Volume",
type: "TEXT",
nullable: false,
defaultValue: new DateTime(1, 1, 1, 0, 0, 0, 0, DateTimeKind.Unspecified));
migrationBuilder.AddColumn<DateTime>(
name: "Created",
table: "Series",
type: "TEXT",
nullable: false,
defaultValue: new DateTime(1, 1, 1, 0, 0, 0, 0, DateTimeKind.Unspecified));
migrationBuilder.AddColumn<DateTime>(
name: "LastModified",
table: "Series",
type: "TEXT",
nullable: false,
defaultValue: new DateTime(1, 1, 1, 0, 0, 0, 0, DateTimeKind.Unspecified));
migrationBuilder.AddColumn<DateTime>(
name: "Created",
table: "Library",
type: "TEXT",
nullable: false,
defaultValue: new DateTime(1, 1, 1, 0, 0, 0, 0, DateTimeKind.Unspecified));
migrationBuilder.AddColumn<DateTime>(
name: "LastModified",
table: "Library",
type: "TEXT",
nullable: false,
defaultValue: new DateTime(1, 1, 1, 0, 0, 0, 0, DateTimeKind.Unspecified));
}
protected override void Down(MigrationBuilder migrationBuilder)
{
migrationBuilder.DropColumn(
name: "Created",
table: "Volume");
migrationBuilder.DropColumn(
name: "LastModified",
table: "Volume");
migrationBuilder.DropColumn(
name: "Created",
table: "Series");
migrationBuilder.DropColumn(
name: "LastModified",
table: "Series");
migrationBuilder.DropColumn(
name: "Created",
table: "Library");
migrationBuilder.DropColumn(
name: "LastModified",
table: "Library");
}
}
}

18
API/Data/Migrations/DataContextModelSnapshot.cs
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@ -164,6 +164,12 @@ namespace API.Data.Migrations
b.Property<string>("CoverImage")
.HasColumnType("TEXT");
b.Property<DateTime>("Created")
.HasColumnType("TEXT");
b.Property<DateTime>("LastModified")
.HasColumnType("TEXT");
b.Property<string>("Name")
.HasColumnType("TEXT");
@ -203,6 +209,12 @@ namespace API.Data.Migrations
b.Property<string>("CoverImage")
.HasColumnType("TEXT");
b.Property<DateTime>("Created")
.HasColumnType("TEXT");
b.Property<DateTime>("LastModified")
.HasColumnType("TEXT");
b.Property<int>("LibraryId")
.HasColumnType("INTEGER");
@ -231,6 +243,12 @@ namespace API.Data.Migrations
.ValueGeneratedOnAdd()
.HasColumnType("INTEGER");
b.Property<DateTime>("Created")
.HasColumnType("TEXT");
b.Property<DateTime>("LastModified")
.HasColumnType("TEXT");
b.Property<string>("Number")
.HasColumnType("TEXT");

3
API/Entities/FolderPath.cs
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@ -1,4 +1,5 @@
namespace API.Entities

namespace API.Entities
{
public class FolderPath
{

10
API/Entities/Interfaces/IEntityDate.cs Normal file
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@ -0,0 +1,10 @@
using System;
namespace API.Entities.Interfaces
{
public interface IEntityDate
{
DateTime Created { get; set; }
DateTime LastModified { get; set; }
}
}

9
API/Entities/Library.cs
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@ -1,15 +1,20 @@
using System.Collections.Generic;
using System;
using System.Collections.Generic;
using API.Entities.Interfaces;
namespace API.Entities
{
public class Library
public class Library : IEntityDate
{
public int Id { get; set; }
public string Name { get; set; }
public string CoverImage { get; set; }
public LibraryType Type { get; set; }
public DateTime Created { get; set; }
public DateTime LastModified { get; set; }
public ICollection<FolderPath> Folders { get; set; }
public ICollection<AppUser> AppUsers { get; set; }
public ICollection<Series> Series { get; set; }
}
}

3
API/Entities/MangaFile.cs
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@ -1,4 +1,5 @@
namespace API.Entities

namespace API.Entities
{
public class MangaFile
{

8
API/Entities/Series.cs
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@ -1,8 +1,10 @@
using System.Collections.Generic;
using System;
using System.Collections.Generic;
using API.Entities.Interfaces;
namespace API.Entities
{
public class Series
public class Series : IEntityDate
{
public int Id { get; set; }
/// <summary>
@ -22,6 +24,8 @@ namespace API.Entities
/// </summary>
public string Summary { get; set; }
public string CoverImage { get; set; }
public DateTime Created { get; set; }
public DateTime LastModified { get; set; }
public ICollection<Volume> Volumes { get; set; }
public Library Library { get; set; }

8
API/Entities/Volume.cs
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@ -1,12 +1,16 @@
using System.Collections.Generic;
using System;
using System.Collections.Generic;
using API.Entities.Interfaces;
namespace API.Entities
{
public class Volume
public class Volume : IEntityDate
{
public int Id { get; set; }
public string Number { get; set; }
public ICollection<MangaFile> Files { get; set; }
public DateTime Created { get; set; }
public DateTime LastModified { get; set; }
// Many-to-Many relationships
public Series Series { get; set; }

2
API/Services/DirectoryService.cs
View File

@ -223,7 +223,7 @@ namespace API.Services
foreach (var seriesKey in series.Keys)
{
var s = UpdateSeries(seriesKey, series[seriesKey].ToArray());
Console.WriteLine($"Created/Updated series {s.Name}");
_logger.LogInformation($"Created/Updated series {s.Name}");
libraryEntity.Series.Add(s);
}