Class: Telegem::Session::Middleware

Inherits:
Object
  • Object
show all
Defined in:
lib/session/middleware.rb

Instance Method Summary collapse

Constructor Details

#initialize(store = nil) ⇒ Middleware

Returns a new instance of Middleware.



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# File 'lib/session/middleware.rb', line 5

def initialize(store = nil)
  @store = store || MemoryStore.new
end

Instance Method Details

#call(ctx, next_middleware) ⇒ Object 



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# File 'lib/session/middleware.rb', line 9

def call(ctx, next_middleware)
  user_id = get_user_id(ctx)
  return next_middleware.call(ctx) unless user_id

  # Load session
  ctx.session = @store.get(user_id) || {}
  
  begin
    # Execute the rest of the chain
    result = next_middleware.call(ctx)
  ensure
    # Always save session, even if error
    @store.set(user_id, ctx.session)
  end
  
  result
end