Initial commit.

.gitignore

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+/.bundle/
+/doc/
+/log/*.log
+/pkg/
+/tmp/

Gemfile

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+source "https://rubygems.org"
+git_source(:github) { |repo| "https://github.com/#{repo}.git" }
+
+gem 'faker', '~> 3.2.1'
+gem 'resource_api', git: 'https://github.com/performant-software/resource-api.git', tag: 'v0.4.5'
+
+gem 'sqlite3'
+
+# Specify your gem's dependencies in core_data_connector.gemspec.
+gemspec

Gemfile.lock

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+GIT
+  remote: https://github.com/performant-software/resource-api.git
+  revision: ebfc4357bdfd13ae863f1e1aebdcc637be2ff6de
+  tag: v0.4.5
+  specs:
+    resource_api (0.1.0)
+      pagy (~> 5.10)
+      rails (>= 7.0, < 8)
+
+PATH
+  remote: .
+  specs:
+    core_data_connector (0.1.0)
+      rails (>= 6.0.3.2, < 8)
+      resource_api
+
+GEM
+  remote: https://rubygems.org/
+  specs:
+    actioncable (7.0.7)
+      actionpack (= 7.0.7)
+      activesupport (= 7.0.7)
+      nio4r (~> 2.0)
+      websocket-driver (>= 0.6.1)
+    actionmailbox (7.0.7)
+      actionpack (= 7.0.7)
+      activejob (= 7.0.7)
+      activerecord (= 7.0.7)
+      activestorage (= 7.0.7)
+      activesupport (= 7.0.7)
+      mail (>= 2.7.1)
+      net-imap
+      net-pop
+      net-smtp
+    actionmailer (7.0.7)
+      actionpack (= 7.0.7)
+      actionview (= 7.0.7)
+      activejob (= 7.0.7)
+      activesupport (= 7.0.7)
+      mail (~> 2.5, >= 2.5.4)
+      net-imap
+      net-pop
+      net-smtp
+      rails-dom-testing (~> 2.0)
+    actionpack (7.0.7)
+      actionview (= 7.0.7)
+      activesupport (= 7.0.7)
+      rack (~> 2.0, >= 2.2.4)
+      rack-test (>= 0.6.3)
+      rails-dom-testing (~> 2.0)
+      rails-html-sanitizer (~> 1.0, >= 1.2.0)
+    actiontext (7.0.7)
+      actionpack (= 7.0.7)
+      activerecord (= 7.0.7)
+      activestorage (= 7.0.7)
+      activesupport (= 7.0.7)
+      globalid (>= 0.6.0)
+      nokogiri (>= 1.8.5)
+    actionview (7.0.7)
+      activesupport (= 7.0.7)
+      builder (~> 3.1)
+      erubi (~> 1.4)
+      rails-dom-testing (~> 2.0)
+      rails-html-sanitizer (~> 1.1, >= 1.2.0)
+    activejob (7.0.7)
+      activesupport (= 7.0.7)
+      globalid (>= 0.3.6)
+    activemodel (7.0.7)
+      activesupport (= 7.0.7)
+    activerecord (7.0.7)
+      activemodel (= 7.0.7)
+      activesupport (= 7.0.7)
+    activestorage (7.0.7)
+      actionpack (= 7.0.7)
+      activejob (= 7.0.7)
+      activerecord (= 7.0.7)
+      activesupport (= 7.0.7)
+      marcel (~> 1.0)
+      mini_mime (>= 1.1.0)
+    activesupport (7.0.7)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      i18n (>= 1.6, < 2)
+      minitest (>= 5.1)
+      tzinfo (~> 2.0)
+    builder (3.2.4)
+    concurrent-ruby (1.2.2)
+    crass (1.0.6)
+    date (3.3.3)
+    erubi (1.12.0)
+    globalid (1.1.0)
+      activesupport (>= 5.0)
+    i18n (1.14.1)
+      concurrent-ruby (~> 1.0)
+    loofah (2.21.3)
+      crass (~> 1.0.2)
+      nokogiri (>= 1.12.0)
+    mail (2.8.1)
+      mini_mime (>= 0.1.1)
+      net-imap
+      net-pop
+      net-smtp
+    marcel (1.0.2)
+    method_source (1.0.0)
+    mini_mime (1.1.5)
+    minitest (5.19.0)
+    net-imap (0.3.7)
+      date
+      net-protocol
+    net-pop (0.1.2)
+      net-protocol
+    net-protocol (0.2.1)
+      timeout
+    net-smtp (0.3.3)
+      net-protocol
+    nio4r (2.5.9)
+    nokogiri (1.15.3-x86_64-darwin)
+      racc (~> 1.4)
+    pagy (5.10.1)
+      activesupport
+    racc (1.7.1)
+    rack (2.2.8)
+    rack-test (2.1.0)
+      rack (>= 1.3)
+    rails (7.0.7)
+      actioncable (= 7.0.7)
+      actionmailbox (= 7.0.7)
+      actionmailer (= 7.0.7)
+      actionpack (= 7.0.7)
+      actiontext (= 7.0.7)
+      actionview (= 7.0.7)
+      activejob (= 7.0.7)
+      activemodel (= 7.0.7)
+      activerecord (= 7.0.7)
+      activestorage (= 7.0.7)
+      activesupport (= 7.0.7)
+      bundler (>= 1.15.0)
+      railties (= 7.0.7)
+    rails-dom-testing (2.2.0)
+      activesupport (>= 5.0.0)
+      minitest
+      nokogiri (>= 1.6)
+    rails-html-sanitizer (1.6.0)
+      loofah (~> 2.21)
+      nokogiri (~> 1.14)
+    railties (7.0.7)
+      actionpack (= 7.0.7)
+      activesupport (= 7.0.7)
+      method_source
+      rake (>= 12.2)
+      thor (~> 1.0)
+      zeitwerk (~> 2.5)
+    rake (13.0.6)
+    sqlite3 (1.6.3-x86_64-darwin)
+    thor (1.2.2)
+    timeout (0.4.0)
+    tzinfo (2.0.6)
+      concurrent-ruby (~> 1.0)
+    websocket-driver (0.7.6)
+      websocket-extensions (>= 0.1.0)
+    websocket-extensions (0.1.5)
+    zeitwerk (2.6.11)
+
+PLATFORMS
+  x86_64-darwin-19
+
+DEPENDENCIES
+  core_data_connector!
+  resource_api!
+  sqlite3
+
+BUNDLED WITH
+   2.3.16

MIT-LICENSE

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+Copyright 2023 Derek Leadbetter
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

README.md

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+# CoreDataConnector
+Short description and motivation.
+
+## Usage
+How to use my plugin.
+
+## Installation
+Add this line to your application's Gemfile:
+
+```ruby
+gem "core_data_connector"
+```
+
+And then execute:
+```bash
+$ bundle
+```
+
+Or install it yourself as:
+```bash
+$ gem install core_data_connector
+```
+
+## Contributing
+Contribution directions go here.
+
+## License
+The gem is available as open source under the terms of the [MIT License](https://opensource.org/licenses/MIT).

Rakefile

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+require "bundler/setup"
+
+load "rails/tasks/statistics.rake"
+
+require "bundler/gem_tasks"

app/controllers/core_data_connector/application_controller.rb

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+module CoreDataConnector
+  class ApplicationController < CoreDataConnector.config.base_controller_class.constantize
+    def current_user
+      return super if defined?(super)
+
+      nil
+    end
+
+    def item_class
+      "CoreDataConnector::#{controller_name.singularize.classify}".constantize
+    end
+
+    def serializer_class
+      "CoreDataConnector::#{"#{controller_name}_serializer".classify}".constantize
+    end
+  end
+end

app/controllers/core_data_connector/places_controller.rb

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+module CoreDataConnector
+  class PlacesController < ApplicationController
+    # Search attributes
+    search_attributes 'core_data_connector_place_names.name'
+
+    # Left joins
+    left_joins :primary_name
+
+    # Preloads
+    preloads :primary_name
+  end
+end

app/jobs/core_data_connector/analyze_tables_job.rb

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+module CoreDataConnector
+  class AnalyzeTablesJob < ApplicationJob
+
+    # Analyzes all foreign tables to keep statistics up to date
+    def perform
+      postgres = Postgres.new
+      postgres.analyze_tables
+    end
+
+  end
+end

app/jobs/core_data_connector/application_job.rb

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+module CoreDataConnector
+  class ApplicationJob < ActiveJob::Base
+  end
+end

app/mailers/core_data_connector/application_mailer.rb

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+module CoreDataConnector
+  class ApplicationMailer < ActionMailer::Base
+    default from: "[email protected]"
+    layout "mailer"
+  end
+end

app/models/concerns/core_data_connector/locateable.rb

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+module CoreDataConnector
+  module Locateable
+    extend ActiveSupport::Concern
+
+    included do
+      # Relationships
+      has_many :locations, as: :locateable, dependent: :destroy, class_name: Location.to_s
+
+      # Nested attributes
+      accepts_nested_attributes_for :locations, allow_destroy: true
+
+      # Resourceable parameters
+      allow_params locations_attributes: [:id, :place_id, :_destroy]
+    end
+  end
+end

app/models/core_data_connector/application_record.rb

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+module CoreDataConnector
+  class ApplicationRecord < ActiveRecord::Base
+    self.abstract_class = true
+
+    # Includes
+    include Resourceable
+  end
+end

app/models/core_data_connector/location.rb

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+module CoreDataConnector
+  class Location < ApplicationRecord
+    self.primary_key = :id
+
+    # Relationships
+    belongs_to :place
+    belongs_to :locateable, polymorphic: true
+  end
+end

app/models/core_data_connector/place.rb

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+module CoreDataConnector
+  class Place < ApplicationRecord
+    self.primary_key = :id
+
+    # Relationships
+    has_many :place_names, dependent: :destroy
+    has_one :primary_name, -> { where(primary: true) }, class_name: 'PlaceName'
+
+    # Nested attributes
+    accepts_nested_attributes_for :place_names, allow_destroy: true
+
+    # Resourceable parameters
+    allow_params place_names_attributes: [:id, :name, :primary, :_destroy]
+
+    def name
+      primary_name&.name
+    end
+  end
+end

app/models/core_data_connector/place_name.rb

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+module CoreDataConnector
+  class PlaceName < ApplicationRecord
+    self.primary_key = :id
+
+    # Relationships
+    belongs_to :place
+  end
+end

app/serializers/core_data_connector/places_serializer.rb

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+module CoreDataConnector
+  class PlacesSerializer < BaseSerializer
+    index_attributes :id, :name
+    show_attributes :id, place_names: [:id, :name, :primary]
+  end
+end