• Ruby >= 0
• OAuth2
• Quickbook refresh token, can generate via Quickbook playground https://developer.intuit.com/app/developer/playground

• Execute below command gem install quick_book_gateway

1. Add line to your ruby program

   require 'quick_book_gateway'

2. Configure Quickbook by adding below line to your ruby program

    Gateway::Quickbook.connect(
        :client_id      =>   QuickBook App Client ID,
        :client_secret  =>   QuickBook App Client Secret,
        :refresh_token  =>   Can generate from playground https://developer.intuit.com/app/developer/playground, validate for 100 days
        :company_id     =>   QuickBook Company ID,
        :environment    =>   ENVIRONMENT::SANDBOX or ENVIRONMENT::PRODUCTION
    )
   

3. Create classes with names provided on Quickbook website

   https://developer.intuit.com/v2/apiexplorer?apiname=V3QBO

   For ex. Account, Customer, Vendor, Invoice, Item, etc

4. Inherit all classes with Service::Record Class, class should look like below

    class Customer < Service::Record
    end
   
    class Vendor < Service::Record
    end
   
    class Item < Service::Record
    end
   

5. You are ready to create, fetch or modify any data on Quickbook.

   For ex.

   customer = Customer.find(DisplayName: "Kunal")
   customer.CompanyName = "Kunal Lalge"
   customer.save!
   

6. For attributes reference read Documentation reference for each class on Quickbook link provided above.

   For ex. https://developer.intuit.com/docs/api/accounting/customer

7. One can also use callbacks, below are list of callbacks:

   before_save         -   Executes every time before object save
   after_save          -   Executes every time after object save
   before_create       -   Executes only before new object save
   after_create        -   Executes only after new object save
   before_update       -   Executes only before existing object save
   after_update        -   Executes only after existing object save
   before_destroy      -   Executes every time before destroy an object
   after_destroy       -   Executes every time after destroy an object
   

   Example

   class Customer < Service::Record
       def after_create
           puts "New customer is created on QB"
       end
   end
   

0.0.4 - find_all will fetch all records using pagination

0.0.5 - Quickbook OAuth 2.0 security upgradation implemented

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