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inspiration/Ablera.Serdica.Authority/__Libraries/Ablera.Serdica.DBModels.Oidc/OidcDbContext.cs

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+using System;
+using System.Collections.Generic;
+using System.IO;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Migrations.Internal;
+using Microsoft.Extensions.Configuration;
+using OpenIddict.EntityFrameworkCore.Models;
+
+namespace Ablera.Serdica.DBModels.Oidc;
+
+ public class OidcDbContext : DbContext
+{
+    public OidcDbContext(DbContextOptions<OidcDbContext> options)
+        : base(options)
+    {
+    }
+
+    public virtual DbSet<OpenIddictEntityFrameworkCoreApplication> OpenIddictApplications { get; set; }
+    public virtual DbSet<OpenIddictEntityFrameworkCoreAuthorization> OpenIddictAuthorizations { get; set; }
+    public virtual DbSet<OpenIddictEntityFrameworkCoreScope> OpenIddictScopes { get; set; }
+    public virtual DbSet<OpenIddictEntityFrameworkCoreToken> OpenIddictTokens { get; set; }
+
+    protected override void OnModelCreating(ModelBuilder builder)
+    {
+        builder.HasAnnotation("Relational:DefaultStringType", "NVARCHAR2(4000)");
+        base.OnModelCreating(builder);
+
+        builder.UseOpenIddict();
+
+        // Configure the OpenIddict Applications table.
+        builder.Entity<OpenIddictEntityFrameworkCoreApplication>(entity =>
+        {
+            // Map to table with prefix "OIDC_" in the "SRD_SYS" schema.
+            entity.ToTable("OIDC_APPLICATIONS", "SRD_SYS");
+
+            // Ensure that ClientId is unique.
+            entity.HasIndex(e => e.ClientId)
+                  .IsUnique();
+
+            // Optionally configure column size for ClientSecret (Oracle commonly uses VARCHAR2).
+            entity.Property(e => e.ClientSecret)
+                  .HasMaxLength(256);
+
+            // Additional tuning: you might also constrain DisplayName or ConsentType here.
+        });
+
+        // Configure the OpenIddict Authorizations table.
+        builder.Entity<OpenIddictEntityFrameworkCoreAuthorization>(entity =>
+        {
+            entity.ToTable("OIDC_AUTHORIZATIONS", "SRD_SYS");
+        });
+
+        // Configure the OpenIddict Scopes table.
+        builder.Entity<OpenIddictEntityFrameworkCoreScope>(entity =>
+        {
+            entity.ToTable("OIDC_SCOPES", "SRD_SYS");
+
+            // Typically, scopes have a unique name.
+            entity.HasIndex(e => e.Name)
+                  .IsUnique();
+        });
+
+        // Configure the OpenIddict Tokens table.
+        builder.Entity<OpenIddictEntityFrameworkCoreToken>(entity =>
+        {
+            entity.ToTable("OIDC_TOKENS", "SRD_SYS");
+
+            // Create an index on ReferenceId for quick lookups.
+            entity.HasIndex(e => e.ReferenceId)
+                  .IsUnique();
+
+            // Optionally, you can configure the max length for certain token fields.
+            // For example, if ReferenceId should be a VARCHAR2(100):
+            entity.Property(e => e.ReferenceId)
+                  .HasMaxLength(100);
+        });
+    }
+}