Manuel Bustillo
12174b6f20
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52 lines
1.4 KiB
Ruby
52 lines
1.4 KiB
Ruby
# Copyright (C) 2024-2025 LibreWeddingPlanner contributors
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# frozen_string_literal: true
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class TableSimulatorJob < ApplicationJob
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queue_as :default
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MIN_PER_TABLE = 8
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MAX_PER_TABLE = 10
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def perform(wedding_id, tables_arrangement_id)
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Rails.logger.info "Starting table simulation #{tables_arrangement_id} for wedding #{wedding_id}"
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ActsAsTenant.with_tenant(Wedding.find(wedding_id)) do
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engine = VNS::Engine.new
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engine.add_optimization(Tables::Swap)
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engine.add_optimization(Tables::Shift)
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tables_arrangement = TablesArrangement.find(tables_arrangement_id)
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initial_solution = Tables::Distribution.new(
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min_per_table: MIN_PER_TABLE,
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max_per_table: MAX_PER_TABLE,
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tables_arrangement_id:
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)
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initial_solution.random_distribution(Guest.potential.shuffle)
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initial_solution.save!
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engine.notify_progress do |current_progress|
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tables_arrangement.update_columns(status: :in_progress, progress: current_progress)
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end
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engine.on_better_solution do |better_solution|
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better_solution.save!
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tables_arrangement.update_columns(discomfort: better_solution.discomfort) # TODO: remove?
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end
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engine.initial_solution = initial_solution
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engine.target_function(&:discomfort)
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best_solution = engine.run
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best_solution.save!
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tables_arrangement.update_columns(status: :completed)
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end
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end
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end
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