WIP: copy process

WebAPI/AppDbContext.cs

@@ -9,6 +9,7 @@ namespace WebAPI
         public DbSet<User> Users { get; set; }
         public DbSet<Layer> Layers { get; set; }
         public DbSet<Record> Records { get; set; }
+        public DbSet<ProcessSource> ProcessSources { get; set; }
 
         public AppDbContext(DbContextOptions<AppDbContext> options) : base(options)
         {
@@ -16,6 +17,11 @@ namespace WebAPI
 
         protected override void OnModelCreating(ModelBuilder modelBuilder)
         {
+            modelBuilder.Entity<ProcessSource>().HasKey(x => new
+            {
+                x.LayerId,
+                x.SourceId
+            });
         }
 
         public static readonly Microsoft.Extensions.Logging.LoggerFactory _myLoggerFactory =