Class: RubyEventStore::Browser::App

Inherits:
Object
  • Object
show all
Defined in:
lib/ruby_event_store/browser/app.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(event_store_locator:, related_streams_query:, host:, root_path:, api_url:) ⇒ App

Returns a new instance of App.



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# File 'lib/ruby_event_store/browser/app.rb', line 59

def initialize(event_store_locator:, related_streams_query:, host:, root_path:, api_url:)
  @event_store_locator = event_store_locator
  @related_streams_query = related_streams_query
  @routing = Urls.from_configuration(host, root_path, api_url)
end

Class Method Details

.for(event_store_locator:, host: nil, path: nil, api_url: nil, environment: nil, related_streams_query: DEFAULT_RELATED_STREAMS_QUERY) ⇒ Object 



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# File 'lib/ruby_event_store/browser/app.rb', line 11

def self.for(
  event_store_locator:,
  host: nil,
  path: nil,
  api_url: nil,
  environment: nil,
  related_streams_query: DEFAULT_RELATED_STREAMS_QUERY
)
  warn(<<~WARN) if environment
    Passing :environment to RubyEventStore::Browser::App.for is deprecated. 

    This option is no-op, has no effect and will be removed in next major release.
  WARN
  warn(<<~WARN) if host
    Passing :host to RubyEventStore::Browser::App.for is deprecated. 

    This option will be removed in next major release. 
    
    Host and mount points are correctly recognized from Rack environment 
    and this option is redundant.
  WARN
  warn(<<~WARN) if path
    Passing :path to RubyEventStore::Browser::App.for is deprecated. 

    This option will be removed in next major release. 

    Host and mount points are correctly recognized from Rack environment 
    and this option is redundant.
  WARN

  Rack::Builder.new do
    use Rack::Static,
        urls: {
          "/ruby_event_store_browser.js" => "ruby_event_store_browser.js",
          "/ruby_event_store_browser.css" => "ruby_event_store_browser.css",
          "/bootstrap.js" => "bootstrap.js"
        },
        root: "#{__dir__}/../../../public"
    run App.new(
          event_store_locator: event_store_locator,
          related_streams_query: related_streams_query,
          host: host,
          root_path: path,
          api_url: api_url
        )
  end
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/ruby_event_store/browser/app.rb', line 65

def call(env)
  router = Router.new(routing)
  router.add_route("GET", "/api/events/:event_id") do |params|
    json GetEvent.new(event_store: event_store, event_id: params.fetch("event_id"))
  end
  router.add_route("GET", "/api/streams/:stream_name") do |params, urls|
    json GetStream.new(
           stream_name: params.fetch("stream_name"),
           routing: urls,
           related_streams_query: related_streams_query
         )
  end
  router.add_route("GET", "/api/streams/:stream_name/relationships/events") do |params, urls|
    json GetEventsFromStream.new(
           event_store: event_store,
           routing: urls,
           stream_name: params.fetch("stream_name"),
           page: params["page"]
         )
  end
  %w[/ /events/:event_id /streams/:stream_name].each do |starting_route|
    router.add_route("GET", starting_route) do |_, urls|
      erb bootstrap_html,
          browser_js_src: urls.browser_js_url,
          browser_css_src: urls.browser_css_url,
          bootstrap_js_src: urls.bootstrap_js_url,
          initial_data: {
            rootUrl: urls.app_url,
            apiUrl: urls.api_url,
            resVersion: res_version
          }
    end
  end
  router.handle(Rack::Request.new(env))
rescue EventNotFound, Router::NoMatch
  not_found
end