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# frozen_string_literal: true
module Api
# ProductsController
class ProductsController < MasterController
def show
render json: not_found_error_message, status: :not_found and return if product.nil?
render json: serialized_object.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.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])
if @product.update(object_params)
render json: serialized_object.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 json: not_found_error_message, status: :not_found and return if @product.nil?
@product.destroy
render status: :see_other
end
private
def product
@product ||= Product.joins(:company)
.select('products.*', 'companies.name as company_name',
'companies.short_name as company_short_name')
.find_by(public_id: params[:id])
end
def serialized_object
Serializers::ProductSerializer.new(product)
end
def serialized_collection
Serializers::ProductSerializer.new(
@products.joins(:company)
.select('products.*', 'companies.name as company_name', 'companies.short_name as company_short_name')
.includes(picture_attachment: :blob).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(',')
permitted_params.merge(categories:, public_id: SecureRandom.hex(12))
end
def not_found_error_message
{ error_message: 'No existe el producto' }
end
end
end
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