Initial commit.

.gitignore

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+/.bundle/
+/doc/
+/log/*.log
+/pkg/
+/tmp/
+/test/dummy/db/*.sqlite3
+/test/dummy/db/*.sqlite3-*
+/test/dummy/log/*.log
+/test/dummy/storage/
+/test/dummy/tmp/
+.idea

.ruby-version

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+3.2.2

Gemfile

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+source "https://rubygems.org"
+git_source(:github) { |repo| "https://github.com/#{repo}.git" }
+
+# Specify your gem's dependencies in fuzzy_dates.gemspec.
+gemspec
+
+# Start debugger with binding.b [https://github.com/ruby/debug]
+# gem "debug", ">= 1.0.0"

Gemfile.lock

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+PATH
+  remote: .
+  specs:
+    fuzzy_dates (0.1.0)
+      rails (>= 6.0.3.2, < 8)
+
+GEM
+  remote: https://rubygems.org/
+  specs:
+    actioncable (7.0.7.2)
+      actionpack (= 7.0.7.2)
+      activesupport (= 7.0.7.2)
+      nio4r (~> 2.0)
+      websocket-driver (>= 0.6.1)
+    actionmailbox (7.0.7.2)
+      actionpack (= 7.0.7.2)
+      activejob (= 7.0.7.2)
+      activerecord (= 7.0.7.2)
+      activestorage (= 7.0.7.2)
+      activesupport (= 7.0.7.2)
+      mail (>= 2.7.1)
+      net-imap
+      net-pop
+      net-smtp
+    actionmailer (7.0.7.2)
+      actionpack (= 7.0.7.2)
+      actionview (= 7.0.7.2)
+      activejob (= 7.0.7.2)
+      activesupport (= 7.0.7.2)
+      mail (~> 2.5, >= 2.5.4)
+      net-imap
+      net-pop
+      net-smtp
+      rails-dom-testing (~> 2.0)
+    actionpack (7.0.7.2)
+      actionview (= 7.0.7.2)
+      activesupport (= 7.0.7.2)
+      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 (7.0.7.2)
+      actionpack (= 7.0.7.2)
+      activerecord (= 7.0.7.2)
+      activestorage (= 7.0.7.2)
+      activesupport (= 7.0.7.2)
+      globalid (>= 0.6.0)
+      nokogiri (>= 1.8.5)
+    actionview (7.0.7.2)
+      activesupport (= 7.0.7.2)
+      builder (~> 3.1)
+      erubi (~> 1.4)
+      rails-dom-testing (~> 2.0)
+      rails-html-sanitizer (~> 1.1, >= 1.2.0)
+    activejob (7.0.7.2)
+      activesupport (= 7.0.7.2)
+      globalid (>= 0.3.6)
+    activemodel (7.0.7.2)
+      activesupport (= 7.0.7.2)
+    activerecord (7.0.7.2)
+      activemodel (= 7.0.7.2)
+      activesupport (= 7.0.7.2)
+    activestorage (7.0.7.2)
+      actionpack (= 7.0.7.2)
+      activejob (= 7.0.7.2)
+      activerecord (= 7.0.7.2)
+      activesupport (= 7.0.7.2)
+      marcel (~> 1.0)
+      mini_mime (>= 1.1.0)
+    activesupport (7.0.7.2)
+      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)
+    mini_portile2 (2.8.4)
+    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 (1.15.4)
+      mini_portile2 (~> 2.8.2)
+      racc (~> 1.4)
+    nokogiri (1.15.4-x86_64-darwin)
+      racc (~> 1.4)
+    racc (1.7.1)
+    rack (2.2.8)
+    rack-test (2.1.0)
+      rack (>= 1.3)
+    rails (7.0.7.2)
+      actioncable (= 7.0.7.2)
+      actionmailbox (= 7.0.7.2)
+      actionmailer (= 7.0.7.2)
+      actionpack (= 7.0.7.2)
+      actiontext (= 7.0.7.2)
+      actionview (= 7.0.7.2)
+      activejob (= 7.0.7.2)
+      activemodel (= 7.0.7.2)
+      activerecord (= 7.0.7.2)
+      activestorage (= 7.0.7.2)
+      activesupport (= 7.0.7.2)
+      bundler (>= 1.15.0)
+      railties (= 7.0.7.2)
+    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 (7.0.7.2)
+      actionpack (= 7.0.7.2)
+      activesupport (= 7.0.7.2)
+      method_source
+      rake (>= 12.2)
+      thor (~> 1.0)
+      zeitwerk (~> 2.5)
+    rake (13.0.6)
+    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
+  ruby
+  x86_64-darwin-19
+
+DEPENDENCIES
+  fuzzy_dates!
+
+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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+# FuzzyDates
+Short description and motivation.
+
+## Installation
+Add this line to your application's Gemfile:
+
+```ruby
+gem "fuzzy_dates"
+```
+
+And then execute:
+```bash
+$ bundle install
+```
+
+Or install it yourself as:
+```bash
+$ gem install fuzzy_dates
+```
+
+## Usage
+How to use my plugin.
+
+## 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"
+
+APP_RAKEFILE = File.expand_path("test/dummy/Rakefile", __dir__)
+load "rails/tasks/engine.rake"
+
+load "rails/tasks/statistics.rake"
+
+require "bundler/gem_tasks"

app/controllers/fuzzy_dates/application_controller.rb

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+module FuzzyDates
+  class ApplicationController < ActionController::Base
+  end
+end

app/jobs/fuzzy_dates/application_job.rb

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

app/mailers/fuzzy_dates/application_mailer.rb

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

app/models/concerns/fuzzy_dates/fuzzy_dateable.rb

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+module FuzzyDates
+  module FuzzyDateable
+    extend ActiveSupport::Concern
+
+    included do
+      def self.has_fuzzy_dates(*attributes)
+        attributes.each do |attribute|
+          # Relationship
+          has_one attribute, -> { where(attribute: attribute) }, as: :dateable, class_name: 'FuzzyDate', dependent: :destroy, required: false, inverse_of: :dateable
+
+          # Nested attributes
+          accepts_nested_attributes_for attribute, allow_destroy: true, reject_if: :is_empty?
+
+          # Resourceable params
+          allow_params "#{attribute}_attributes".to_sym => [:id, :attribute, :accuracy, :range, :start_date, :end_date, :description, :_destroy]
+
+          define_singleton_method("#{attribute}_join".to_sym) do
+            table = self.arel_table
+            date_table = FuzzyDate.arel_table.alias(attribute)
+
+            table
+              .join(date_table, Arel::Nodes::OuterJoin)
+              .on(
+                date_table[:dateable_id].eq(table[:id])
+                  .and(date_table[:dateable_type].eq(self.to_s)
+                  .and(date_table[:attribute].eq(attribute)))
+              )
+              .join_sources
+          end
+        end
+      end
+
+      private
+
+      def is_empty?(attributes)
+        !(attributes['start_date'].present? && attributes['end_date'].present?)
+      end
+
+    end
+
+  end
+end

app/models/fuzzy_dates/application_record.rb

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+module FuzzyDates
+  class ApplicationRecord < ActiveRecord::Base
+    self.abstract_class = true
+  end
+end

app/models/fuzzy_dates/fuzzy_date.rb

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+module FuzzyDates
+  class FuzzyDate < ApplicationRecord
+    # Relationships
+    belongs_to :dateable, polymorphic: true
+
+    # Enumerated fields
+    enum accurary: [:year, :month, :date]
+
+    def present?
+      self.start_date.present? || (self.description.present? && !self.description.empty?)
+    end
+  end
+end

app/views/layouts/fuzzy_dates/application.html.erb

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+<!DOCTYPE html>
+<html>
+<head>
+  <title>Fuzzy dates</title>
+  <%= csrf_meta_tags %>
+  <%= csp_meta_tag %>
+
+  <%= stylesheet_link_tag    "fuzzy_dates/application", media: "all" %>
+</head>
+<body>
+
+<%= yield %>
+
+</body>
+</html>

bin/rails

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+#!/usr/bin/env ruby
+# This command will automatically be run when you run "rails" with Rails gems
+# installed from the root of your application.
+
+ENGINE_ROOT = File.expand_path("..", __dir__)
+ENGINE_PATH = File.expand_path("../lib/fuzzy_dates/engine", __dir__)
+APP_PATH = File.expand_path("../test/dummy/config/application", __dir__)
+
+# Set up gems listed in the Gemfile.
+ENV["BUNDLE_GEMFILE"] ||= File.expand_path("../Gemfile", __dir__)
+require "bundler/setup" if File.exist?(ENV["BUNDLE_GEMFILE"])
+
+require "rails/all"
+require "rails/engine/commands"

config/routes.rb

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+FuzzyDates::Engine.routes.draw do
+end

db/migrate/20230901161604_create_fuzzy_dates_fuzzy_dates.rb

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+class CreateFuzzyDatesFuzzyDates < ActiveRecord::Migration[7.0]
+  def change
+    create_table :fuzzy_dates_fuzzy_dates do |t|
+      t.references :dateable, polymorphic: true, null: false, index: true
+      t.string :attribute
+      t.integer :accuracy
+      t.boolean :range
+      t.date :start_date
+      t.date :end_date
+      t.text :description
+
+      t.timestamps
+    end
+
+    add_index :fuzzy_dates_fuzzy_dates, [:dateable_id, :dateable_type, :attribute], name: 'index_fuzzy_dates_dateable_id_dateable_type_attribute'
+  end
+end

fuzzy_dates.gemspec

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+require_relative 'lib/fuzzy_dates/version'
+
+Gem::Specification.new do |spec|
+  spec.name        = 'fuzzy_dates'
+  spec.version     = FuzzyDates::VERSION
+  spec.authors     = ['Performant Software Solutions']
+  spec.email       = ['[email protected]']
+  spec.homepage    = 'https://github.com/performant-software/fuzzy-dates'
+  spec.summary     = 'Summary of FuzzyDates.'
+  spec.description = 'Description of FuzzyDates.'
+  spec.license     = 'MIT'
+
+  spec.metadata['homepage_uri'] = spec.homepage
+  spec.metadata['source_code_uri'] = spec.homepage
+
+  spec.files = Dir.chdir(File.expand_path(__dir__)) do
+    Dir['{app,config,db,lib}/**/*', 'MIT-LICENSE', 'Rakefile', 'README.md']
+  end
+
+  spec.add_dependency 'rails', '>= 6.0.3.2', '< 8'
+end