From ec60f7fb4be7213174f150318e418cdd8832a39b Mon Sep 17 00:00:00 2001
From: HombreLaser <sebastian-440@live.com>
Date: Thu, 16 Mar 2023 20:36:24 -0600
Subject: Añade código de ProductsController
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---
 app/controllers/api/products_controller.rb        | 53 ++++++++++++++++++++---
 app/controllers/serializers/product_serializer.rb | 21 +++++++++
 app/models/product.rb                             | 12 +++++
 3 files changed, 80 insertions(+), 6 deletions(-)
 create mode 100644 app/controllers/serializers/product_serializer.rb

diff --git a/app/controllers/api/products_controller.rb b/app/controllers/api/products_controller.rb
index 0d78151..febb207 100644
--- a/app/controllers/api/products_controller.rb
+++ b/app/controllers/api/products_controller.rb
@@ -3,20 +3,61 @@
 module Api
   # ProductsController
   class ProductsController < MasterController
-    def show; end
+    def show
+      @product = Product.find_by(public_id: params[:id])
 
-    def index; end
+      render json: { error_message: 'No existe el producto' }, status: :not_found and return if @product.nil?
 
-    def create; end
+      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(permitted_params)
+
+      if @product.save
+        render json: serialized_object.serializable_hash, status: :ok
+      else
+        render json: @product.errors.full_messages, status: :unprocessable_entity
+      end
+    end
+
+    def update
+      @product = Product.find_by(public_id: params[:id])
 
-    def update; end
+      if @product.update(permitted_params)
+        render json: serialized_object.serializable_hash, status: :ok
+      else
+        render json: @product.errors.full_messages, status: :unprocessable_entity
+      end
+    end
+
+    def destroy
+      @product = Product.find_by(public_id: params[:id])
 
-    def destroy; end
+      render json: { error_message: 'No existe el producto' }, status: :not_found and return if @product.nil?
+
+      @product.destroy
+      render status: :see_other
+    end
 
     private
 
+    def serialized_object
+      Serializers::ProductSerializer(@product).new
+    end
+
+    def serialized_collection
+      Serializers::ProductSerializer.new(@products.page(params[:page]))
+    end
+
     def permitted_params
-      params.permit(:name, :unitary_price, :bulk_price, :picture, :available_quantity, :categories)
+      params.permit(:name, :unitary_price, :bulk_price, :picture, :available_quantity, :categories, :company_id)
     end
   end
 end
diff --git a/app/controllers/serializers/product_serializer.rb b/app/controllers/serializers/product_serializer.rb
new file mode 100644
index 0000000..4a2158d
--- /dev/null
+++ b/app/controllers/serializers/product_serializer.rb
@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+module Serializers
+  # ProductSerializer
+  class ProductSerializer < BaseSerializer
+    extend ActionView::RoutingUrlFor
+
+    attributes :name, :unitary_price, :bulk_price, :available_quantity, :categories
+
+    attribute :picture do |object|
+      object.picture.url
+    end
+
+    belongs_to :company, links: {
+      self: :url,
+      related: lambda(object) {
+        company_path(object.company)
+      }
+    }
+  end
+end
\ No newline at end of file
diff --git a/app/models/product.rb b/app/models/product.rb
index 72d7f33..87a7a71 100644
--- a/app/models/product.rb
+++ b/app/models/product.rb
@@ -21,5 +21,17 @@ class Product < ApplicationRecord
 
   has_one_attached :picture
 
+  around_create :generate_public_id
+
   serialize :categories, Array
+
+  def to_param
+    public_id
+  end
+
+  private
+
+  def generate_public_id
+    self.public_id = SecureRandom.hex(12)
+  end
 end
-- 
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