jpawlyn

const documentsStrategyOptions = {
  cacheName: `documents-${CACHE_VERSION}`,
  matchOptions: { ignoreVary: true },
  plugins: [
    new ExpirationPlugin({
      maxEntries: 100
    })
  ]
}

jpawlyn

/* global self, clients, importScripts, workbox */

importScripts(
  "https://storage.googleapis.com/workbox-cdn/releases/7.3.0/workbox-sw.js"
);

// workbox sw chrome console logging is on by default for localhost
// but let's turn it on for production too
// see https://developer.chrome.com/docs/workbox/troubleshooting-and-logging#without_a_bundler
workbox.setConfig({

jpawlyn

require "#{Gem.loaded_specs['activerecord'].full_gem_path}/lib/active_record/connection_adapters/abstract_adapter"

module ActiveRecord
  module ConnectionAdapters
    class AbstractAdapter
      # we are overriding this method since connection_klass is a string when accessing a MyGem db
      def preventing_writes?
        return true if replica?
        return ActiveRecord::Base.connection_handler.prevent_writes if ActiveRecord::Base.legacy_connection_handling
        # commented out line below and replaced with an expanded guard clause

jpawlyn

module MyGem
  class BaseRecord < ActiveRecord::Base
    self.abstract_class = true

    class << self
      # What we are doing here is creating a connection pool for each db on class load
      # (see bottom of class) and we override 2 active record base class methods for
      # establishing and retrieving each db connection
      
      # This method overrides the one in ActiveRecord::ConnectionHandling

jpawlyn

default: &default
  encoding: utf8
  adapter: mysql2
  port: <%= ENV['MYGEM_DATABASE_PORT'] %>
  host: <%= ENV['MYGEM_DATABASE_HOST'] %>
  username: <%= ENV['MYGEM_DATABASE_USERNAME'] %>
  password: <%= ENV['MYGEM_DATABASE_PASSWORD'] %>
  pool: <%= ENV.fetch("RAILS_MAX_THREADS") { 5 } %>

development:

jpawlyn

module MyGem
  class DbConfig
    CONFIGURATIONS = Psych.safe_load(
      ERB.new(
        File.read(File.join(File.dirname(__FILE__), '../../config/databases.yml'))
      ).result,
      aliases: true
    )

    DB_ENV = (Rails.env if defined?(Rails)) || ENV['RAILS_ENV'] || ENV['RACK_ENV'] || 'development'

jpawlyn

module MyGem
  class BaseRecord < ActiveRecord::Base
    self.abstract_class = true

    class << self
      # What we are doing here is creating a connection pool for each db on class load
      # (see bottom of class) and we override 2 active record base class methods for
      # establishing and retrieving each db connection

      # This method overrides the one in ActiveRecord::ConnectionHandling

jpawlyn

require 'active_record'

ActiveRecord::Base.establish_connection(
  adapter:  'sqlite3',
  database: ':memory:'
)

ActiveRecord::Schema.define do
  create_table :people do |table|
    table.column :name, :string