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 144

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 59

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

#default_serializer_options ⇒ Object 



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# File 'app/controllers/quick_dry/quick_dry_controller.rb', line 225

def default_serializer_options
  {
    root: get_model.model_name.route_key#,
    # model_class: get_model
  }
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 99

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 75

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 170

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 176

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 107

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 28

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 body:@instances.to_json, content_type:'application/json'} # using the json parameter nests objects inside of quick_dry keys
		format.json { render json:serialize(@instances)}#, each_serializer: QuickDrySerializer}# serializer:QuickDryArraySerializer}
		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 115

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
				pascal = model.model_name.singular_route_key.camelize
				camel = model.model_name.singular_route_key.camelize(:lower)
				snake = model.model_name.singular_route_key
				# instance_name 
				if body.has_key? snake
					params.merge!(body)
				# instanceName
				elsif body.has_key? camel
					params.merge!({snake => body[camel]})
				# InstanceName
				elsif body.has_key? pascal
					params.merge!({snake => body[pascal]})
				else
					params[model.model_name.singular_route_key] = body
				end
			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 162

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 41

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

#serialize(stuff) ⇒ Object

nasty hack until I can get an answer on the official way to remove the instance root keys in a list



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# File 'app/controllers/quick_dry/quick_dry_controller.rb', line 10

def serialize stuff
	if stuff.is_a? Array or stuff.is_a? ActiveRecord::Relation
		json = render_to_string json:QuickDryArraySerializer.new(stuff, root:get_model.model_name.route_key )
		hash = JSON.parse(json)
		temp = []
		if hash[get_model.model_name.route_key].first.has_key? get_model.model_name.route_key
			hash[get_model.model_name.route_key].each{|x| temp << x[get_model.model_name.route_key]}
			hash[get_model.model_name.route_key] = temp
			return hash.to_json
		end
		return json
	elsif stuff.is_a? get_model

	end
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 48

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 82

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