Finished phase005

app/controllers/fuel_entries_controller.rb

@@ -0,0 +1,46 @@
+class FuelEntriesController < ApplicationController
+  def create
+    @vehicle = Vehicle.find(params[:vehicle_id])
+    @fuel_entry = @vehicle.fuel_entries.build(fuel_entry_params)
+    @fuel_entry.updated_by_user = Current.user
+
+    if save_fuel_entry
+      redirect_to @vehicle, notice: "Fuel entry recorded."
+    else
+      prepare_vehicle_show
+      render "vehicles/show", status: :unprocessable_entity
+    end
+  end
+
+  private
+
+  def fuel_entry_params
+    params.require(:fuel_entry).permit(:odometer, :gallons_pumped, :price_paid, :date)
+  end
+
+  def save_fuel_entry
+    saved = false
+
+    FuelEntry.transaction do
+      if @fuel_entry.save
+        update_vehicle_odometer(@fuel_entry.odometer)
+        saved = true
+      end
+    end
+
+    saved
+  end
+
+  def update_vehicle_odometer(odometer)
+    return unless odometer > @vehicle.current_odometer
+
+    @vehicle.update!(current_odometer: odometer)
+  end
+
+  def prepare_vehicle_show
+    @maintenance_schedules = @vehicle.maintenance_schedules.order(:maintenance_type)
+    @fuel_entries = @vehicle.fuel_entries.includes(:updated_by_user).order(date: :desc, created_at: :desc)
+    @maintenance_entries = @vehicle.maintenance_entries.includes(:updated_by_user).order(date: :desc, created_at: :desc)
+    @maintenance_entry = @vehicle.maintenance_entries.build(date: Date.current)
+  end
+end