code/api/Database/AppDatabase.cs


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namespace I2R.Storage.Api.Database;

public class AppDatabase : DbContext
{
    public AppDatabase(DbContextOptions<AppDatabase> options) : base(options) { }
    public DbSet<User> Users { get; set; }
    public DbSet<Models.File> Files { get; set; }
    public DbSet<Folder> Folders { get; set; }
    public DbSet<Permission> Permissions { get; set; }
    public DbSet<PermissionGroup> PermissionGroups { get; set; }

    protected override void OnModelCreating(ModelBuilder modelBuilder) {
        modelBuilder.Entity<User>(e => { e.ToTable("users"); });
        modelBuilder.Entity<Models.File>(e => {
            e.HasMany(c => c.Permissions);
            e.HasOne(c => c.Folder);
            e.ToTable("files");
        });
        modelBuilder.Entity<Folder>(e => {
            e.HasMany(c => c.Files);
            e.HasMany(c => c.Permissions);
            e.HasOne(c => c.Parent);
            e.ToTable("folders");
        });
        modelBuilder.Entity<PermissionGroup>(e => {
            e.HasMany(c => c.Users);
            e.ToTable("permission_groups");
        });
        modelBuilder.Entity<Permission>(e => {
            e.HasOne(c => c.Group);
            e.ToTable("permissions");
        });
        base.OnModelCreating(modelBuilder);
    }
}