Class: Rackr

Inherits:
Object
  • Object
show all
Includes:
Action
Defined in:
lib/rackr.rb,
lib/rackr/action.rb,
lib/rackr/router.rb,
lib/rackr/callback.rb,
lib/rackr/router/route.rb,
lib/rackr/router/errors.rb,
lib/rackr/router/build_request.rb,
lib/rackr/router/errors/dev_html.rb

Defined Under Namespace

Modules: Action, Callback Classes: NotFound, Router

Constant Summary collapse

HTTP_METHODS = 
%w[GET POST DELETE PUT TRACE OPTIONS PATCH].freeze

Instance Method Summary collapse

Methods included from Action

included

Constructor Details

#initialize(config = {}, before: [], after: []) ⇒ Rackr

Returns a new instance of Rackr.



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# File 'lib/rackr.rb', line 15

def initialize(config = {}, before: [], after: [])
  @router = Router.new(config, before: before, after: after)
end

Instance Method Details

#call(&block) ⇒ Object 



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# File 'lib/rackr.rb', line 19

def call(&block)
  instance_eval(&block)
  #puts "\n= Routes =============="
  #routes.each_pair { |v| p v }
  #puts "\n= Config =============="
  #puts config
  #puts "\n"

  @router
end

#config ⇒ Object 



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# File 'lib/rackr.rb', line 34

def config
  @router.config
end

#db ⇒ Object 



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# File 'lib/rackr.rb', line 42

def db
  @router.config.dig(:deps, :db)
end

#deps ⇒ Object 



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# File 'lib/rackr.rb', line 38

def deps
  @router.config[:deps]
end

#error(endpoint = -> {}, &block) ⇒ Object 



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# File 'lib/rackr.rb', line 65

def error(endpoint = -> {}, &block)
  if block_given?
    @router.add_error(block)
  else
    @router.add_error(endpoint)
  end
end

#not_found(endpoint = -> {}, &block) ⇒ Object 



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# File 'lib/rackr.rb', line 57

def not_found(endpoint = -> {}, &block)
  if block_given?
    @router.add_not_found(block)
  else
    @router.add_not_found(endpoint)
  end
end

#resources(name, id: :id, before: [], after: [], &block) ⇒ Object 



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# File 'lib/rackr.rb', line 73

def resources(name, id: :id, before: [], after: [], &block)
  @resource_namespace = (@resource_namespace || []).push([name.to_s.capitalize])

  get_const = ->(type, action) do
    if Object.const_defined?("#{type}::#{@resource_namespace.join('::')}::#{action}")
      Object.const_get("#{type}::#{@resource_namespace.join('::')}::#{action}")
    end
  end

  actions = {
    index: { method: :get, path: nil, action: get_const.call('Actions', 'Index') },
    new: { method: :get, path: 'new', action: get_const.call('Actions', 'New') },
    create: { method: :post, path: nil, action: get_const.call('Actions', 'Create') },
  }

  actions_for_id = {
    show: { method: :get, path: nil, action: get_const.call('Actions', 'Show') },
    edit: { method: :get, path: "edit", action: get_const.call('Actions', 'Edit') },
    update: { method: :put, path: nil, action: get_const.call('Actions', 'Update') },
    delete: { method: :delete, path: nil, action: get_const.call('Actions', 'Delete') }
  }

  block_for_id = proc do
    actions_for_id.each do |_, definition|
      send(definition[:method], definition[:path], definition[:action]) if definition[:action]
    end

    instance_eval(&block) if block_given?
  end

  scope(name.to_s, before:, after:) do
    actions.each do |_, definition|
      send(definition[:method], definition[:path], definition[:action]) if definition[:action]
    end

    assign_callback = get_const.call('Callbacks', 'Assign')
    if assign_callback
      scope(id.to_sym, before: assign_callback, &block_for_id)
    else
      scope(id.to_sym, &block_for_id)
    end
  end

  @resource_namespace = @resource_namespace.first(@resource_namespace.size - 1)
end

#routes ⇒ Object 



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# File 'lib/rackr.rb', line 30

def routes
  @router.routes
end

#scope(name = '', before: [], after: [], &block) ⇒ Object 



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# File 'lib/rackr.rb', line 46

def scope(name = '', before: [], after: [], &block)
  @router.append_scope(
    name,
    scope_befores: before,
    scope_afters: after
  )
  instance_eval(&block)

  @router.clear_last_scope
end