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# frozen_string_literal: true
module Api
# ProductsController
class ProductsController < MasterController
def show
render status: :not_found and return unless Product.exists?(public_id: params[:id])
render json: serialized_object(params[:id]).serializable_hash, status: :ok
end
def index
@products = Product.all
render json: serialized_collection.serializable_hash, status: :ok
end
def create
@product = Product.new(object_params)
if @product.save
render json: serialized_object(@product.public_id).serializable_hash, status: :ok
else
render json: { error_messages: @product.errors.full_messages }, status: :unprocessable_entity
end
end
def update
@product = Product.find_by(public_id: params[:id])
render status: :not_found and return if @product.nil?
if @product.update(object_params)
render json: serialized_object(@product.public_id).serializable_hash, status: :ok
else
render json: { error_messages: @product.errors.full_messages }, status: :unprocessable_entity
end
end
def destroy
@product = Product.find_by(public_id: params[:id])
render status: :not_found and return if @product.nil?
@product.destroy
render status: :see_other
end
private
def scope
Product.joins(:company)
.select('products.*', 'companies.name as company_name', 'companies.short_name as company_short_name')
.includes(picture_attachment: :blob)
end
def serialized_object(public_id)
ProductSerializer.new(scope.find_by(public_id:))
end
def serialized_collection
ProductSerializer.new(scope.page(params[:page]))
end
def permitted_params
params.permit(:name, :unitary_price, :bulk_price, :picture, :available_quantity, :categories, :company_id)
end
def object_params
categories = permitted_params[:categories].split(',')
public_id = SecureRandom.hex(12)
public_id = SecureRandom.hex(12) while Product.exists?(public_id:)
permitted_params.merge(categories:, public_id:)
end
end
end
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