class ViteRuby::DevServerProxy
Public: Allows to relay asset requests to the Vite development server.
Constants
- HOST_WITH_PORT_REGEX
- VITE_DEPENDENCY_PREFIX
Public Class Methods
new(app = nil, options = {})
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Calls superclass method
# File lib/vite_ruby/dev_server_proxy.rb, line 10 def initialize(app = nil, options = {}) @vite_ruby = options.delete(:vite_ruby) || ViteRuby.instance options[:streaming] = false if config.mode == 'test' && !options.key?(:streaming) super end
Public Instance Methods
perform_request(env)
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Rack: Intercept asset requests and send them to the Vite server.
Calls superclass method
# File lib/vite_ruby/dev_server_proxy.rb, line 17 def perform_request(env) if vite_should_handle?(env) && dev_server_running? forward_to_vite_dev_server(env) super(env) else @app.call(env) end end
Private Instance Methods
file_in_vite_root?(path)
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# File lib/vite_ruby/dev_server_proxy.rb, line 58 def file_in_vite_root?(path) path.include?('.') && # Check for extension, avoid filesystem if possible. config.vite_root_dir.join(path.start_with?('/') ? path[1..-1] : path).file? end
forward_to_vite_dev_server(env)
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# File lib/vite_ruby/dev_server_proxy.rb, line 40 def forward_to_vite_dev_server(env) rewrite_uri_for_vite(env) env['QUERY_STRING'] ||= '' env['HTTP_HOST'] = env['HTTP_X_FORWARDED_HOST'] = config.host env['HTTP_X_FORWARDED_SERVER'] = config.host_with_port env['HTTP_PORT'] = env['HTTP_X_FORWARDED_PORT'] = config.port.to_s env['HTTP_X_FORWARDED_PROTO'] = env['HTTP_X_FORWARDED_SCHEME'] = config.protocol env['HTTPS'] = env['HTTP_X_FORWARDED_SSL'] = 'off' unless config.https env['SCRIPT_NAME'] = '' end
rewrite_uri_for_vite(env)
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# File lib/vite_ruby/dev_server_proxy.rb, line 32 def rewrite_uri_for_vite(env) uri = env.fetch('REQUEST_URI') { [env['PATH_INFO'], env['QUERY_STRING']].reject { |str| str.to_s.strip.empty? }.join('?') } .sub(HOST_WITH_PORT_REGEX, '/') # Hanami adds the host and port. .sub('.ts.js', '.ts') # Hanami's javascript helper always adds the extension. .sub(/(\.(?!min|module)\w+)\.css$/, '\1') # Rails' stylesheet_link_tag always adds the extension. env['PATH_INFO'], env['QUERY_STRING'] = (env['REQUEST_URI'] = uri).split('?') end
vite_asset_url_prefix()
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# File lib/vite_ruby/dev_server_proxy.rb, line 63 def vite_asset_url_prefix @vite_asset_url_prefix ||= "/#{ config.public_output_dir }/" end
vite_should_handle?(env)
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# File lib/vite_ruby/dev_server_proxy.rb, line 51 def vite_should_handle?(env) path = env['PATH_INFO'] return true if path.start_with?(vite_asset_url_prefix) # Vite asset return true if path.start_with?(VITE_DEPENDENCY_PREFIX) # Packages and imports return true if file_in_vite_root?(path) # Fallback if Vite can serve the file end