106 lines
3.4 KiB
C#
106 lines
3.4 KiB
C#
// <copyright file="WebzineDbContext.cs" company="PlaceholderCompany">
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// Copyright (c) PlaceholderCompany. All rights reserved.
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// </copyright>
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namespace Webzine.EntitiesContext
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{
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using Microsoft.EntityFrameworkCore;
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using Webzine.Entity;
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public class WebzineDbContext : DbContext
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{
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/// <summary>
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/// Initializes a new instance of the <see cref="WebzineDbContext"/> class.
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/// </summary>
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/// <param name="options">Options.</param>
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public WebzineDbContext(DbContextOptions<WebzineDbContext> options)
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: base(options) { }
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/// <summary>
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/// Gets Obtient les artistes de la base.
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/// </summary>
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public DbSet<Artiste> Artistes => this.Set<Artiste>();
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/// <summary>
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/// Gets Obtient les styles de la base.
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/// </summary>
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public DbSet<Style> Styles => this.Set<Style>();
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/// <summary>
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/// Gets obtient les titres de la base.
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/// </summary>
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public DbSet<Titre> Titres => this.Set<Titre>();
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/// <summary>
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/// Gets obtient les commentaires de la base.
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/// </summary>
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public DbSet<Commentaire> Commentaires => this.Set<Commentaire>();
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/// <inheritdoc/>
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protected override void OnModelCreating(ModelBuilder modelBuilder)
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{
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base.OnModelCreating(modelBuilder);
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modelBuilder.Entity<Artiste>(entity =>
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{
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entity.ToTable("Artistes");
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entity.HasKey(a => a.IdArtiste)
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.HasName("PK_Artiste");
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entity.HasMany(a => a.Titres)
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.WithOne(t => t.Artiste)
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.HasForeignKey(t => t.IdArtiste)
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.OnDelete(DeleteBehavior.Restrict);
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});
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modelBuilder.Entity<Style>(entity =>
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{
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entity.ToTable("Styles");
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entity.HasKey(s => s.IdStyle)
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.HasName("PK_Style");
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});
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modelBuilder.Entity<Commentaire>(entity =>
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{
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entity.ToTable("Commentaires");
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entity.HasKey(c => c.IdCommentaire)
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.HasName("PK_Commentaire");
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entity.HasOne(c => c.Titre)
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.WithMany(t => t.Commentaires)
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.HasForeignKey(c => c.IdTitre)
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.OnDelete(DeleteBehavior.Cascade);
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});
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modelBuilder.Entity<Titre>(entity =>
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{
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entity.ToTable("Titres");
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entity.HasKey(t => t.IdTitre)
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.HasName("PK_Titre");
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entity.HasMany(t => t.Styles)
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.WithMany(s => s.Titres)
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.UsingEntity<Dictionary<string, object>>(
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"TitreStyle",
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right => right.HasOne<Style>()
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.WithMany()
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.HasForeignKey("IdStyle")
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.OnDelete(DeleteBehavior.Cascade),
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left => left.HasOne<Titre>()
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.WithMany()
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.HasForeignKey("IdTitre")
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.OnDelete(DeleteBehavior.Cascade),
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join =>
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{
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join.HasKey("IdTitre", "IdStyle");
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join.ToTable("TitreStyle");
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});
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});
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}
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}
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}
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