Json Model

Simple persist your model data to a .json file

Installation

Add this line to your application's Gemfile:

gem 'json_model'

And then execute:

$ bundle

Or install it yourself as:

$ gem install json_model

Usage

require 'json_model'

class Book
  include JsonModel

  field :name
  field :author
end

# create some books
Book.new({name: 'Inferno', author: 'Dan Brown'}).save
Book.new({name: 'Das verlorene Symbol', author: 'Dan Brown'}).save
Book.new({name: 'Diabolus', author: 'Dan Brown'}).save

# list all books
puts "\n--- List all books"
Book.all.map{|book| puts "#{book.id} - #{book.name} by #{book.author}" }

# find a book by id
puts "\n--- Find book with id=1"
book = Book.find(1)
puts "Book: #{book.to_json}"

# update a book
puts "\n--- Update name of book with id=1"
book = Book.find(1)
book.name = 'Illuminati'
book.save
Book.all.map{|book| puts "#{book.id} - #{book.name} by #{book.author}" }

# find a book by name
puts "\n--- Find book by name 'Illuminati'"
book = Book.find_by(name: 'Illuminati')
puts "Book: #{book.to_json}"

# delete a book
puts "\n--- Delete book with Id=2"
book = Book.find(2)
book.destroy
Book.all.map{|book| puts "#{book.id} - #{book.name} by #{book.author}" }

$ ruby book.rb

License

MIT License

Contributing

1. Fork it ( https://github.com/endorfin/json_model/fork )
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create a new Pull Request