Store Custom Roles (#4940)

BTCPayServer.Data/Data/StoreRole.cs

@@ -0,0 +1,50 @@
+
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Linq;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.ChangeTracking;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Newtonsoft.Json;
+
+namespace BTCPayServer.Data;
+
+public class StoreRole
+{
+    public string Id { get; set; }
+    public string StoreDataId { get; set; }
+    public string Role { get; set; }
+    public List<string> Permissions { get; set; }
+    public List<UserStore> Users { get; set; }
+    public StoreData StoreData { get; set; }
+
+    internal static void OnModelCreating(ModelBuilder builder, DatabaseFacade databaseFacade)
+    {
+        builder.Entity<StoreRole>(entity =>
+        {
+            entity.HasOne(e => e.StoreData)
+                .WithMany(s => s.StoreRoles)
+                .HasForeignKey(e => e.StoreDataId)
+                .OnDelete(DeleteBehavior.Cascade)
+                .IsRequired(false);
+            
+            entity.HasIndex(entity => new {entity.StoreDataId, entity.Role}).IsUnique();
+        });
+        
+        
+        
+        if (!databaseFacade.IsNpgsql())
+        {
+            builder.Entity<StoreRole>()
+                .Property(o => o.Permissions)
+                .HasConversion(
+                    v => JsonConvert.SerializeObject(v),
+                    v => JsonConvert.DeserializeObject<List<string>>(v)?? new List<string>(),
+                    new ValueComparer<List<string>>(
+                        (c1, c2) =>  c1 ==c2 || c1 != null && c2 != null && c1.SequenceEqual(c2),
+                        c => c.Aggregate(0, (a, v) => HashCode.Combine(a, v.GetHashCode())),
+                        c => c.ToList()));
+        }
+    }
+}