Add Rails server

Author: rmosolgo

README.md

@@ -1,4 +1,4 @@
-This is a copy of `urql`'s stream example, with the server ported to ruby (`server/server.rb`)
+This is a copy of `urql`'s stream example, with the server ported to Sinatra (`server/server.rb`) and Rails `stream_server/`
 
 Install dependencies:
 
@@ -12,12 +12,20 @@ To start the javascript server:
 yarn run start
 ```
 
-Or, to start the Ruby server:
+Or, to start the Sinatra server:
 
 ```
 yarn run startruby
 ```
 
+Or, to start the Rails server:
+
+```
+cd stream_server
+rails server
+# Run the JS client separately as described below
+```
+
 Alternatively, start the client with `yarn run vite`, then start the JS server with `node server/index.js` or the Ruby server with `ruby server/server.rb`.
 
 ### Caveats

server/server.rb

@@ -1,8 +1,8 @@
 require "bundler/inline"
 
 gemfile do
-  gem "graphql", "1.13.6", path: "~/code/graphql-ruby"
-  gem "graphql-pro", "1.21.1", path: "~/code/graphql-pro"
+  gem "graphql", "1.13.6"
+  gem "graphql-pro", "1.21.1"
   gem "sinatra"
   gem "sinatra-contrib"
   gem "sinatra-cross_origin"
@@ -16,7 +16,7 @@ class Alphabet < GraphQL::Schema::Object
     field :char, String
 
     def char
-      sleep 0.5
+      # sleep 0.5
       object[:char]
     end
   end
@@ -31,7 +31,7 @@ def first_verse
     field :second_verse, String
 
     def second_verse
-      sleep 5
+      # sleep 5
       "Next time won't you sing with me"
     end
   end
@@ -120,6 +120,7 @@ class App < Sinatra::Base
           puts Time.now.to_i
           puts text.inspect
           out << text
+          sleep 0.1
         end
       end
     else

src/Songs.jsx

@@ -35,7 +35,7 @@ const LocationsList = () => {
   });
 
   const { data } = result;
-  console.log("now", Date.now())
+  console.log("now", Date.now(), data && data.alphabet)
   return (
     <div>
       {data && (

stream_server/.gitattributes

@@ -0,0 +1,7 @@
+# See https://git-scm.com/docs/gitattributes for more about git attribute files.
+
+# Mark the database schema as having been generated.
+db/schema.rb linguist-generated
+
+# Mark any vendored files as having been vendored.
+vendor/* linguist-vendored

stream_server/.gitignore

@@ -0,0 +1,35 @@
+# See https://help.github.com/articles/ignoring-files for more about ignoring files.
+#
+# If you find yourself ignoring temporary files generated by your text editor
+# or operating system, you probably want to add a global ignore instead:
+#   git config --global core.excludesfile '~/.gitignore_global'
+
+# Ignore bundler config.
+/.bundle
+
+# Ignore the default SQLite database.
+/db/*.sqlite3
+/db/*.sqlite3-*
+
+# Ignore all logfiles and tempfiles.
+/log/*
+/tmp/*
+!/log/.keep
+!/tmp/.keep
+
+# Ignore pidfiles, but keep the directory.
+/tmp/pids/*
+!/tmp/pids/
+!/tmp/pids/.keep
+
+# Ignore uploaded files in development.
+/storage/*
+!/storage/.keep
+/tmp/storage/*
+!/tmp/storage/
+!/tmp/storage/.keep
+
+/public/assets
+
+# Ignore master key for decrypting credentials and more.
+/config/master.key

stream_server/.ruby-version

@@ -0,0 +1 @@
+3.0.2

stream_server/Gemfile

@@ -0,0 +1,78 @@
+source "https://rubygems.org"
+git_source(:github) { |repo| "https://github.com/#{repo}.git" }
+
+ruby "3.0.2"
+
+# Bundle edge Rails instead: gem "rails", github: "rails/rails", branch: "main"
+gem "rails", "~> 7.0.1"
+
+# The original asset pipeline for Rails [https://github.com/rails/sprockets-rails]
+gem "sprockets-rails"
+
+# Use sqlite3 as the database for Active Record
+gem "sqlite3", "~> 1.4"
+
+# Use the Puma web server [https://github.com/puma/puma]
+gem "puma", "~> 5.0"
+
+# Use JavaScript with ESM import maps [https://github.com/rails/importmap-rails]
+gem "importmap-rails"
+
+# Hotwire's SPA-like page accelerator [https://turbo.hotwired.dev]
+gem "turbo-rails"
+
+# Hotwire's modest JavaScript framework [https://stimulus.hotwired.dev]
+gem "stimulus-rails"
+
+# Build JSON APIs with ease [https://github.com/rails/jbuilder]
+gem "jbuilder"
+
+# Use Redis adapter to run Action Cable in production
+gem "redis", "~> 4.0"
+
+# Use Kredis to get higher-level data types in Redis [https://github.com/rails/kredis]
+# gem "kredis"
+
+# Use Active Model has_secure_password [https://guides.rubyonrails.org/active_model_basics.html#securepassword]
+# gem "bcrypt", "~> 3.1.7"
+
+# Windows does not include zoneinfo files, so bundle the tzinfo-data gem
+gem "tzinfo-data", platforms: %i[ mingw mswin x64_mingw jruby ]
+
+# Reduces boot times through caching; required in config/boot.rb
+gem "bootsnap", require: false
+
+# Use Sass to process CSS
+# gem "sassc-rails"
+
+# Use Active Storage variants [https://guides.rubyonrails.org/active_storage_overview.html#transforming-images]
+# gem "image_processing", "~> 1.2"
+
+group :development, :test do
+  # See https://guides.rubyonrails.org/debugging_rails_applications.html#debugging-with-the-debug-gem
+  gem "debug", platforms: %i[ mri mingw x64_mingw ]
+end
+
+group :development do
+  # Use console on exceptions pages [https://github.com/rails/web-console]
+  gem "web-console"
+
+  # Add speed badges [https://github.com/MiniProfiler/rack-mini-profiler]
+  # gem "rack-mini-profiler"
+
+  # Speed up commands on slow machines / big apps [https://github.com/rails/spring]
+  # gem "spring"
+end
+
+group :test do
+  # Use system testing [https://guides.rubyonrails.org/testing.html#system-testing]
+  gem "capybara"
+  gem "selenium-webdriver"
+  gem "webdrivers"
+end
+
+gem "graphql", "~> 1.13"
+gem "graphql-pro", "1.21.2", source: "https://gems.graphql.pro"
+gem "graphiql-rails", group: :development
+
+gem "rack-cors", "~> 1.1"