Class: QuickDry::QuickDryController

Inherits:
ApplicationController show all
Defined in:
app/controllers/quick_dry/quick_dry_controller.rb

Instance Method Summary collapse

Instance Method Details

#append_route(proc: nil, &block) ⇒ Object Also known as: append_routes 



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# File 'app/controllers/quick_dry/quick_dry_controller.rb', line 114

def append_route(proc:nil,&block)
  begin
    _routes = Rails.application.routes
    _routes.disable_clear_and_finalize = true
    _routes.clear!
    Rails.application.routes_reloader.paths.each{ |path| load(path) }

    _routes.draw &proc unless proc.blank?
    _routes.draw &block if block_given? and proc.blank?

    _routes.finalize!
  ensure
    _routes.disable_clear_and_finalize = false
  end
end

#create ⇒ Object

POST /table_name POST /table_name.json



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# File 'app/controllers/quick_dry/quick_dry_controller.rb', line 41

def create
  @instance = get_model.new(instance_params)

  respond_to do |format|
    if @instance.save
      flash[:notice] = "#{get_model.name} was successfully created."
      format.html { render 'quick_dry/show' }
      format.json { render json:@instance, status: :created, location: get_url }
    else
      format.html { render 'quick_dry/new' }
      format.json { render json:@instance.errors, status: :unprocessable_entity }
    end
  end
end

#destroy ⇒ Object

DELETE /table_name/1 DELETE /table_name/1.json



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# File 'app/controllers/quick_dry/quick_dry_controller.rb', line 81

def destroy
  get_model.destroy(params[:id])
  respond_to do |format|
    format.html { redirect_to "/#{get_model.model_name.route_key}", notice: "#{get_model.name} was successfully destroyed." }
    format.json { head :no_content }
  end
end

#edit ⇒ Object

GET /table_name/1/edit



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# File 'app/controllers/quick_dry/quick_dry_controller.rb', line 57

def edit
  @instance = get_model.find(params[:id])
  render 'quick_dry/edit'
end

#get_model ⇒ Object

this will only work in conjunction with the routing provided with the engine



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# File 'app/controllers/quick_dry/quick_dry_controller.rb', line 140

def get_model
  model = request.params[:table_name].classify.constantize unless request.params[:table_name].blank?
  # model.blank? ? return nil : return model
end

#get_paged_search_results(params, user: nil, model: nil) ⇒ Object

Assumes the existance of a User model



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# File 'app/controllers/quick_dry/quick_dry_controller.rb', line 146

def get_paged_search_results(params,user:nil,model:nil)
  params[:per_page] = 10 if params[:per_page].blank?
  params[:page] = 1 if params[:page].blank?
  # a ghetto user check, but for some reason a devise user is not a devise user...
  user = User.new if user.blank? or !user.class.to_s == User.to_s

  # get the model in question
  # there has got to be a better way to do this... I just can't find it
  # model = params[:controller].blank? ? self.class.name.gsub('Controller','').singularize.constantize : params[:controller].classify.constantize
  if model.blank? 
    model = request.params[:table_name].classify.constantize unless request.params[:table_name].blank?
    return nil if model.blank?
  end

  # initialize un-paged filtered result set
  result_set = model.none

  # create where clauses to filter result to just the customers the current user has access to
  customer_filter = ""
  user.customers.each do |cust|
    if model.column_names.include? "cust_id"
      customer_filter << "(cust_id = '#{cust.cust_id(true)}') OR " unless cust.cust_id.blank?
    elsif model.attribute_alias? "cust_id"
      customer_filter << "(#{model.attribute_alias "cust_id"} = '#{cust.cust_id(true)}') OR " unless cust.cust_id.blank?
    elsif model.column_names.include? "order_number"
      customer_filter << "(order_number like '#{cust.prefix}%') OR " unless cust.prefix.blank?
    elsif model.attribute_alias? "order_number"
      customer_filter << "(#{model.attribute_alias "order_number"} like '#{cust.prefix}%') OR " unless cust.prefix.blank?
    end
  end
  customer_filter << " (1=0)"

  # create where clauses for each search parameter
  if params[:columns].blank?
    result_set = model.where(customer_filter)
  else
    where_clause = ""
    params[:columns].each do |name, value|
      where_clause << "(#{model.table_name}.#{name} like '%#{value}%') AND " unless value.blank?
    end
    where_clause << " (1=1)"

    result_set = model.where(customer_filter).where(where_clause)
  end

  instances = model.paginate(page: params[:page], per_page: params[:per_page]).merge(result_set).order(updated_at: :desc)
  return {instances:instances,params:params}
end

#get_url(target: @instance) ⇒ Object 



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# File 'app/controllers/quick_dry/quick_dry_controller.rb', line 89

def get_url target:@instance
  target_url = "/unknown_route"
  return target_url = "#{get_model.model_name.route_key}" if target.is_a? ActiveRecord::Relation
  return target_url = "#{get_model.model_name.route_key}/#{target.id}" if target.is_a? ActiveRecord::Base
  return target_url
end

#index ⇒ Object

GET /table_name GET /table_name.json



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# File 'app/controllers/quick_dry/quick_dry_controller.rb', line 11

def index
  # results = get_paged_search_results(params,user:current_user)
  # params = results[:params]
  @instances = get_model.all
  # render 'quick_dry/index'
  respond_to do |format|
    format.json { render json:@instances}
    format.html { render 'quick_dry/index'}
  end
end

#instance_params ⇒ Object

Never trust parameters from the scary internet, only allow the white list through.



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# File 'app/controllers/quick_dry/quick_dry_controller.rb', line 97

def instance_params
  model = get_model
  # get all params except for id, and the standard dates
  respond_to do |format|
    format.html {  }
    format.json do
      body = JSON.parse(request.body.read)
      if body.is_a? Hash and body.has_key? model.model_name.singular_route_key
        params.merge!(body)
      elsif body.is_a? Hash
        params[model.model_name.singular_route_key] = body 
      end
    end
  end
  return params.require(model.model_name.singular_route_key.to_sym).permit(model.attribute_names.collect{|x| x.to_sym} - [:id,:created_at,:updated_at])
end

#instantiate_paths ⇒ Object 



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# File 'app/controllers/quick_dry/quick_dry_controller.rb', line 132

def instantiate_paths
  route = eval %(lambda {resources :#{get_model.model_name.route_key}, controller: 'quick_dry'})
  append_route proc:route
  # append_route {resources get_model.model_name.route_key.to_sym, path: 'quick_dry'}
  # routes= Rails.application.routes.routes.map { |route| {alias: route.name, path: route.path.spec.to_s, method: "#{route.defaults[:controller]}##{route.defaults[:action]}"}}
end

#new ⇒ Object

GET /table_name/new



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# File 'app/controllers/quick_dry/quick_dry_controller.rb', line 23

def new
  @instance = get_model.new
  render 'quick_dry/new'
end

#show ⇒ Object

GET /table_name/1 GET /table_name/1.json



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# File 'app/controllers/quick_dry/quick_dry_controller.rb', line 30

def show
  @instance = get_model.find(params[:id])

  respond_to do |format|
    format.json { render json:@instance}
    format.html { render 'quick_dry/show'}
  end
end

#update ⇒ Object

PATCH/PUT /table_name/1 PATCH/PUT /table_name/1.json



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# File 'app/controllers/quick_dry/quick_dry_controller.rb', line 64

def update
  @instance = get_model.find(params[:id])

  respond_to do |format|
    if @instance.update(instance_params)
      flash[:notice] = "#{get_model.name} was successfully updated."
      format.html { render 'quick_dry/show' }
      format.json { render json:@instance, status: :ok, location: get_url}
    else
      format.html { render 'quick_dry/edit' }
      format.json { render json: @instance.errors, status: :unprocessable_entity}
    end
  end
end