[skip ci] WIP

Gemfile

@@ -24,6 +24,7 @@ gem "bindata"
 gem "bootsnap", require: false
 gem "concurrent-ruby"
 gem "foreman"
+gem "groupdate"
 gem "http"
 gem "mqtt"
 gem "rails-settings-cached"

Gemfile.lock

@@ -126,6 +126,8 @@ GEM
       raabro (~> 1.4)
     globalid (1.2.1)
       activesupport (>= 6.1)
+    groupdate (6.4.0)
+      activesupport (>= 6.1)
     http (5.1.1)
       addressable (~> 2.8)
       http-cookie (~> 1.0)
@@ -336,6 +338,7 @@ DEPENDENCIES
   debug
   dotenv-rails
   foreman
+  groupdate
   http
   importmap-rails
   mqtt

app/aggregations/application_aggregation.rb

@@ -0,0 +1,28 @@
+class ApplicationAggregation
+  def initialize(date, archives)
+    @date = date
+    @archives = archives
+  end
+
+  def run
+    instance = model.find_or_initialize_by(date: @date)
+    instance.assign_attributes(aggregations)
+    instance.save!
+  end
+
+  private
+
+  def aggregations_columns
+    %i[max maxtime min mintime sum avg]
+  end
+
+  def aggregations
+    aggregations_columns.each_with_object({}) do |column, hash|
+      hash[column] = send(column) if respond_to?(column)
+    end
+  end
+
+  def model
+    "ArchiveDaily#{self.class.name.demodulize}".constantize
+  end
+end

app/aggregations/daily_grid_energy_export_aggregation.rb

@@ -0,0 +1,31 @@
+class DailyGridEnergyExportAggregation < Base
+  def max
+    sum_by_hour.values.max.round(2)
+  end
+
+  def maxtime
+    date.to_time.change(hour: sum_by_hour.max_by { |a| a[1] }.first)
+  end
+
+  def sum
+    (archives_array.last.grid_energy_export - archives_array.first.grid_energy_export).round(2)
+  end
+
+  private
+
+  def archives_array
+    @archives_array ||= archives.to_a
+  end
+
+  def group_by_hour
+    @group_by_hour ||= archives_array.group_by do |archive|
+      archive.created_at.hour
+    end
+  end
+
+  def sum_by_hour
+    @sum_by_hour ||= group_by_hour.transform_values do |archives|
+      archives.last.grid_energy_export - archives.first.grid_energy_export
+    end
+  end
+end

app/lib/solaris/pvpcs/daily/export_price.rb

@@ -0,0 +1,27 @@
+module Solaris
+  module PVPCs
+    module Daily
+      class ExportPrice < Base
+        def max
+          ::EnergyPrice.by_date(date).maximum(:export)
+        end
+
+        def maxtime
+          ::EnergyPrice.by_date(date).where(export: max).first.datetime
+        end
+
+        def min
+          ::EnergyPrice.by_date(date).minimum(:export)
+        end
+
+        def mintime
+          ::EnergyPrice.by_date(date).where(export: min).first.datetime
+        end
+
+        def avg
+          ::EnergyPrice.by_date(date).average(:export).round(4)
+        end
+      end
+    end
+  end
+end

app/models/cost.rb

@@ -0,0 +1,18 @@
+class Cost < ApplicationRecord
+  belongs_to :country
+
+  validates :start_at, presence: true
+  validates :transport_toll_p1, presence: true
+  validates :distribution_toll_p1, presence: true
+  validates :charges_p1, presence: true
+  validates :transport_toll_p2, presence: true
+  validates :distribution_toll_p2, presence: true
+  validates :charges_p2, presence: true
+  validates :transport_toll_p3, presence: true
+  validates :distribution_toll_p3, presence: true
+  validates :charges_p3, presence: true
+
+  def self.for_time(time)
+    where('start_at <= ?', time).order(start_at: :desc).first
+  end
+end

app/models/daily_energy_export_price.rb

@@ -0,0 +1,2 @@
+class DailyEnergyExportPrice < ApplicationRecord
+end

app/models/daily_energy_import_price.rb

@@ -0,0 +1,2 @@
+class DailyEnergyImportPrice < ApplicationRecord
+end

app/models/energy_period.rb

@@ -0,0 +1,14 @@
+class EnergyPeriod < ApplicationRecord
+  has_and_belongs_to_many :zones, join_table: :zones_energy_periods
+
+  enum :name, %i[p1 p2 p3].to_enum_hash
+
+  validates :start_hour, presence: true
+  validates :end_hour, presence: true
+  validates :name, presence: true
+
+  # TODO, this is not working with new format
+  def self.kind_for(time, zone)
+    where(zone: zone, day_type: time.day_type).where('start_hour <= ? AND end_hour >= ?', time.hour, time.hour).sole.name
+  end
+end

app/models/energy_price.rb

@@ -0,0 +1,15 @@
+class EnergyPrice < ApplicationRecord
+  self.store_full_sti_class = false
+
+  belongs_to :zone
+
+  scope :by_date, ->(date) { where(time: date.all_day).order(time: :asc) }
+
+  validates :datetime, uniqueness: { scope: %i[type zone_id] }
+  validates :import, presence: true, numericality: true
+  validates :export, presence: true, numericality: true
+
+  def self.load(date, zone)
+    create!({ import: import(date, zone) || [], export: export(date, zone) || [] })
+  end
+end

app/models/energy_prices/pvpc.rb

@@ -0,0 +1,11 @@
+module EnergyPrices
+  class PVPC < EnergyPrice
+    def self.import(date, zone)
+      ::ESIOS::Import.for_date(date, zone)
+    end
+
+    def self.export(date, zone)
+      ::ESIOS::Export.for_date(date, zone)
+    end
+  end
+end

app/models/rate.rb

@@ -0,0 +1,5 @@
+class Rate < ApplicationRecord
+  belongs_to :inverter
+
+  validates :start_at, presence: true, uniqueness: { scope: :inverter_id }
+end

app/models/rates/by_period.rb

@@ -0,0 +1,4 @@
+module Rates
+  class ByPeriod < Rate
+  end
+end

app/models/rates/fixed.rb

@@ -0,0 +1,4 @@
+module Rates
+  class Fixed < Rate
+  end
+end

app/models/rates/pvpc.rb

@@ -0,0 +1,4 @@
+module Rates
+  class PVPC < Rate
+  end
+end

app/models/tax.rb

@@ -0,0 +1,15 @@
+class Tax < ApplicationRecord
+  enum :kind, %i[value_add other].to_enum_hash, prefix: true
+  enum :installation_type, %i[domestic other].to_enum_hash, prefix: true
+
+  belongs_to :zone
+
+  validates :installation_type, presence: true
+  validates :start_at, presence: true
+  validates :name, presence: true
+  validates :percentage, presence: true, numericality: { greater_than_or_equal_to: 0, less_than_or_equal_to: 1 }
+
+  def self.for_time_and_zone(time, zone)
+    where(zone: zone).where('start_at <= ?', time).order(start_at: :desc).first # TODO, puede haber varios impuestos
+  end
+end

app/services/esios/indicator.rb

@@ -35,7 +35,7 @@ def url
     end
 
     def perform_request(params = {})
-      parse_response(base_request.get(url, params: base_params.merge(params)))
+      parse_response(base_request.get(url, params: params.compact))
     end
 
     def parse_response(response)

config/initializers/core_extensions.rb

@@ -1,5 +1,7 @@
 require "core_extensions/array"
 require "core_extensions/string"
+require "core_extensions/time"
 
 Array.include CoreExtensions::Array
 String.include CoreExtensions::String
+Time.include CoreExtensions::Time

db/migrate/20230805174919_create_archive.rb

@@ -1,11 +1,11 @@
 class CreateArchive < ActiveRecord::Migration[7.1]
   def change
     create_table :archive, id: { type: :datetime, precision: 0 }, primary_key: :datetime do |t|
-      t.float :solar_power, null: false
-      t.float :solar_energy, null: false
-      t.float :grid_power, null: false
-      t.float :grid_energy_export, null: false
-      t.float :grid_energy_import, null: false
+      t.integer :solar_power, null: false
+      t.decimal :solar_energy, precision: 4, scale: 2, null: false
+      t.integer :grid_power, null: false
+      t.decimal :grid_energy_export, precision: 8, scale: 2, null: false
+      t.decimal :grid_energy_import, precision: 8, scale: 2, null: false
     end
   end
 end

db/migrate/20230806183244_create_archive_daily_solar_power.rb

@@ -1,7 +1,7 @@
 class CreateArchiveDailySolarPower < ActiveRecord::Migration[7.1]
   def change
     create_table :archive_daily_solar_power, id: :date, primary_key: :date do |t|
-      t.float :max, null: false
+      t.integer :max, null: false
       t.datetime :maxtime, null: false
     end
   end

db/migrate/20230807072241_create_archive_daily_solar_energy.rb

@@ -1,9 +1,9 @@
 class CreateArchiveDailySolarEnergy < ActiveRecord::Migration[7.1]
   def change
     create_table :archive_daily_solar_energy, id: :date, primary_key: :date do |t|
-      t.float :max, null: false
+      t.decimal :max, precision: 4, scale: 2, null: false
       t.datetime :maxtime, null: false
-      t.float :sum, null: false
+      t.decimal :sum, precision: 8, scale: 2, null: false
     end
   end
 end

db/migrate/20230807181438_create_archive_daily_grid_power_export.rb

@@ -1,8 +1,8 @@
 class CreateArchiveDailyGridPowerExport < ActiveRecord::Migration[7.1]
   def change
     create_table :archive_daily_grid_power_export, id: :date, primary_key: :date do |t|
-      t.float :max, null: false
-      t.datetime :maxtime
+      t.integer :max, null: false
+      t.datetime :maxtime, null: false
     end
   end
 end