micro_admin

MicroAdmin

A Minimal Administration dashboard parts.

Installation

Add this line to your application's Gemfile:

gem 'micro_admin'

And then execute:

$ bundle

Or install it yourself as:

$ gem install micro_admin

Usage

class ApplicationDashboard < MicroAdmin::Dashboard::Base
    # example:
    self.view_paths = [Rails.root.join("app", "views", "dashboards")]
    self.url_base = "/admin"
end

class UserDashboard < ApplicationDashboard
    def index_attributes
        [:id, :name]
    end

    def show_attributes
        [:id, :name]
    end

    def form_attributes
        [:name]
    end

    def model_class
        User
    end
end

Setup routing.

namespace :admin do
  resources :users
end

/app/views/dashboards/user_dashboard/new/name.erb:

<input type="text" name="name" class="form-control">

/app/views/dashboards/user_dashboard/edit/name.erb:

value is available.s

<input type="text" name="name" value="<%= value %>" class="form-control">

smith = User.new(id: 1, name: "Smith")
james = User.new(id: 1, name: "James")
dashboard = UserDashboard.new

<%= dashboard.index([smith, james]) %>

output:

<header class="navbar border-bottom p-4">
  <h2 class="m-0">User</h2>
  <div>
    <a href="/admin/users/new" class="btn btn-primary">
      new
    </a>
  </div>
</header>

<main class="p-4">
  <table class="table">
    <thead>
      <tr>
        <th scope="col">id</th>
        <th scope="col">name</th>
        <th scope="col">show</th>
        <th scope="col">edit</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td>1</td>
        <td>Smith</td>
        <td><a href="/admin/users/1">show</a></td>
        <td><a href="/admin/users/1/edit">edit</a>
        </td>
      </tr>
      <tr>
        <td>2</td>
        <td>James</td>
        <td><a href="/admin/users/2">show</a></td>
        <td><a href="/admin/users/2/edit">edit</a>
        </td>
      </tr>
    </tbody>
  </table>
</main>

<%= dashboard.show(smith) %>

output:

<header class="navbar border-bottom p-4">
  <h2 class="m-0">Show User</h2>
  <div>
    <a href="/admin/users" class="btn btn-primary">
      Back
    </a>
  </div>
</header>

<main class="p-4">
  <dl>
    <dt>id></dt>
    <dd>1</dd>
    <dt>name</dt>
    <dd>Smith</dd>
  </dl>
</main>

<%= dashboard.new(errors: ["Name is required!"]) %>

output:

<header class="navbar border-bottom py-4">
  <h2 class="m-0">Create User</h2>
  <div>
    <a href="/admin/users" class="btn btn-primary">
      Back to index
    </a>
  </div>
</header>
<main class="p-4">
  <ul class="alert alert-danger">
    <li class="ml-3">Name is required</li>
  </ul>
  <form method="post" action="/admin/users">
    <div class="mb-3">
      <label for="name" class="form-label">name</label>
      <input type="text" name="name" class="form-control"/>
    </div>
  </form>
</main>

<%= dashboard.edit(id: 1, values: {name: "Smith"}, errors: []) %>

output:

<header class="navbar border-bottom py-4">
  <h2 class="m-0">Create User</h2>
  <div>
    <a href="/admin/users" class="btn btn-primary">
      Back to index
    </a>
  </div>
</header>
<main class="p-4">
  <form method="patch" action="/admin/users/1">
    <div class="mb-3">
      <label for="name" class="form-label">name</label>
      <input type="text" name="name" value="test" class="form-control"/>
    </div>
  </form>
</main>

You can decorate table and forms with Bootstrap!

Development

After checking out the repo, run bin/setup to install dependencies. Then, run rake spec to run the tests. You can also run bin/console for an interactive prompt that will allow you to experiment.

To install this gem onto your local machine, run bundle exec rake install. To release a new version, update the version number in version.rb, and then run bundle exec rake release, which will create a git tag for the version, push git commits and tags, and push the .gem file to rubygems.org.

Contributing

Bug reports and pull requests are welcome on GitHub at https://github.com/cc-kawakami/micro_admin. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the Contributor Covenant code of conduct.

Code of Conduct

Everyone interacting in the MicroAdmin project’s codebases, issue trackers, chat rooms and mailing lists is expected to follow the code of conduct.