Sessioner
Enhances ActionController with common session management functionality beyond what is provided by default. This reduces some of the repetitive work related to storing and retrieving information from the session store.
Table of Contents
- Features
- Requirements
- Setup
- Usage
- Tests
- Versioning
- Code of Conduct
- Contributions
- License
- History
- Credits
Features
- Auto-prefixes session keys based on controller namespace and name.
- Auto-stores the key=value pair for pagination.
- Auto-stores the key=value pair for search.
- Adds convenience methods for storing key=value pairs via the session.
Requirements
Setup
Type the following to install:
gem install sessioner
Add the following to your Gemfile:
gem "sessioner"
Usage
To use, add the sessioner
macro to your controller of choice, for example:
class Admin::UsersController < Admin::BaseController
sessioner
end
By default, this will auto-configure the session with the following keys and values:
{admin_users_page: params[:page], admin_users_search: params[:search]}
Should only page support be required but not search, then the following is possible:
class Admin::UsersController < Admin::BaseController
sessioner search: false
end
If auto-namespaced keys aren't your thing, then you can disable as follows:
class Admin::UsersController < Admin::BaseController
sessioner page: {namespace: false}, search: {namespace: false}
end
The session keys are customizable as well. By default, the keys default to "page" and "search". However, these could be customized as follows:
class Admin::UsersController < Admin::BaseController
sessioner page: {key: "current_page"}, search: {key: "query"}
end
By customizing the session keys, this also means that the parameters have to match as well. Using the example above, the session keys would be "admin_users_current_page" and "admin_users_query" while the parameter keys would need to be "current_page" and "query". The session and parameters keys must always match.
Default values can be supplied as well. For example, you might want to display new posts that are published (boolean) by default. Assuming you are using the [Ransack](https://github.com /activerecord-hackery/ransack) gem in addition to this gem, the following would be possible:
class Admin::PostsController < Admin::BaseController
sessioner search: {default: {published_true: true}}
end
In situations where default search criteria might be too complex and murky to define within via the sessioner macro, you call a method for the default options. Using the same example above, we could modify the code as follows:
class Admin::PostsController < Admin::BaseController
sessioner search: {default: :default_search}
private
def default_search
{published_true: true}
end
end
Any method used for default settings must be a symbol and begin with "default", otherwise the method will not be called.
Rails defaults to using a cookie store (as found via the config/initializers/session_store.rb). This limits you to 4KB of memory per session. Be wary of how much memory you plan to consume or switch to using a different session store altogether.
Tests
To test, run:
bundle exec rake
Versioning
Read Semantic Versioning for details. Briefly, it means:
- Major (X.y.z) - Incremented for any backwards incompatible public API changes.
- Minor (x.Y.z) - Incremented for new, backwards compatible, public API enhancements/fixes.
- Patch (x.y.Z) - Incremented for small, backwards compatible, bug fixes.
Code of Conduct
Please note that this project is released with a CODE OF CONDUCT. By participating in this project you agree to abide by its terms.
Contributions
Read CONTRIBUTING for details.
License
Copyright 2011 Alchemists. Read LICENSE for details.
History
Read CHANGES for details. Built with Gemsmith.
Credits
Developed by Brooke Kuhlmann at Alchemists.