implemented some basic CRUD for QBO Items

app/models/item.rb

@@ -15,12 +15,60 @@ class Item < ApplicationRecord
   validates :unit_price, numericality: { greater_than_or_equal_to: 0 }
   self.primary_key = :id
 
+  # Returns the details of the item. If the details have already been fetched, it returns the cached version. Otherwise, it fetches the details from QuickBooks Online and caches them for future use. This method is used to access the item's information in a way that minimizes unnecessary API calls to QBO, improving performance and reducing latency.
+  def details
+    @details ||= begin
+      xml = Rails.cache.fetch(details_cache_key, expires_in: 10.minutes) do
+        fetch_details.to_xml_ns
+      end
+      Quickbooks::Model::Item.from_xml(xml)
+    end
+  end
+
+   # Generates a unique cache key for storing this customer's QBO details.
+  def details_cache_key
+    "item:#{id}:qbo_details:#{updated_at.to_i}"
+  end
+
+
+  # Updates Both local & remote DB description
+  def description=(s)
+    details
+    @details.description = s
+    super
+  end
+
   # Returns the last sync time formatted for display. If no sync has occurred, returns a default message.
   def self.last_sync
     return I18n.t(:label_qbo_never_synced) unless maximum(:updated_at)
     format_time(maximum(:updated_at))
   end
 
+  # Magic Method
+  # Maps Get/Set methods to QBO item object
+  def method_missing(method_name, *args, &block)
+    if Quickbooks::Model::Item.method_defined?(method_name)
+      details
+      @details.public_send(method_name, *args, &block)
+    else
+      super
+    end
+  end
+
+  # Updates Both local & remote DB name 
+  def name=(s)
+    details
+    @details.name = s
+    super
+  end
+  
+  # Updates Both local & remote DB sku
+  def sku=(s)
+    details
+    @details.sku = s
+    super
+  end
+
   # Sync all items, typically triggered by a scheduled task or manual sync request
   def self.sync
     ItemSyncJob.perform_later(full_sync: true)
@@ -31,10 +79,37 @@ class Item < ApplicationRecord
     ItemSyncJob.perform_later(id: id)
   end
 
+  # Push the updates
+  def save_with_push
+    log "Starting push for item ##{self.id}..."
+    qbo = QboConnectionService.current!
+    ItemService.new(qbo: qbo, item: self).push()
+    Rails.cache.delete(details_cache_key)
+    save_without_push
+  end
+
+   alias_method :save_without_push, :save
+   alias_method :save, :save_with_push
+
+   # Updates Both local & remote DB price
+  def unit_price=(s)
+    details
+    @details.unit_price = s
+    super
+  end
+
   private
   
   def log(msg)
-    Rails.logger.info "[LineItem] #{msg}"
+    Rails.logger.info "[Item] #{msg}"
   end
 
+  # Fetches the item's details from QuickBooks Online. 
+  def fetch_details
+    log "Fetching details for item ##{id} from QBO..."
+    qbo = QboConnectionService.current!
+    ItemService.new(qbo: qbo, item: self).pull()
+  end
+
+
 end