Module: PandaPal::LaunchUrlHelpers

Defined in:
app/lib/panda_pal/launch_url_helpers.rb

Class Method Summary collapse

Class Method Details

.absolute_launch_url(launch_type, host:, launch_handler: nil) ⇒ Object 



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# File 'app/lib/panda_pal/launch_url_helpers.rb', line 3

def self.absolute_launch_url(launch_type, host:, launch_handler: nil)
  opts = PandaPal.lti_paths[launch_type]
  is_direct = opts[:no_redirect] || !launch_handler.present?

  if is_direct
    final_url = launch_url(opts, launch_type: launch_type)
    return final_url if URI.parse(final_url).absolute?
    return [host.to_s, final_url].join
  else
    launch_handler = resolve_route(launch_handler) if launch_handler.is_a?(Symbol)
    return add_url_params([host.to_s, launch_handler].join, {
      launch_type: launch_type,
    })
  end
end

.add_url_params(url, params) ⇒ Object 



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# File 'app/lib/panda_pal/launch_url_helpers.rb', line 52

def self.add_url_params(url, params)
  uri = URI(url)
  decoded_params = URI.decode_www_form(uri.query || "")
  params.each do |k, v|
    decoded_params << [k, v]
  end
  uri.query = URI.encode_www_form(decoded_params)
  uri.to_s
end

.launch_route(opts, launch_type: nil) ⇒ Object 



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# File 'app/lib/panda_pal/launch_url_helpers.rb', line 32

def self.launch_route(opts, launch_type: nil)
  if opts.is_a?(Symbol) || opts.is_a?(String)
    launch_type = opts.to_sym
    opts = PandaPal.lti_paths[launch_type]
  end

  if opts[:route_helper_key]
    opts[:route_helper_key].to_sym
  else
    opts[:url] ||= launch_type
    opts[:url]
  end
end

.launch_url(opts, launch_type: nil) ⇒ Object 



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# File 'app/lib/panda_pal/launch_url_helpers.rb', line 26

def self.launch_url(opts, launch_type: nil)
  url = launch_route(opts, launch_type: launch_type)
  url = resolve_url_symbol(url) if url.is_a?(Symbol)
  url
end

.normalize_lti_launch_desc(opts) ⇒ Object 



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# File 'app/lib/panda_pal/launch_url_helpers.rb', line 19

def self.normalize_lti_launch_desc(opts)
  opts = opts.dup
  opts.delete(:route_helper_key)
  opts.delete(:no_redirect)
  opts
end

.resolve_url_symbol(sym, **opts) ⇒ Object 



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# File 'app/lib/panda_pal/launch_url_helpers.rb', line 46

def self.resolve_url_symbol(sym, **opts)
  sym = :"#{sym}_url" unless sym.to_s.ends_with?('_url')
  opts[:only_path] = true unless opts.key?(:only_path)
  resolve_route(:"MainApp/#{sym}", **opts)
end