130 lines
3.1 KiB
Ruby
130 lines
3.1 KiB
Ruby
class MealsController < ApplicationController
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layout 'body_tracking'
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menu_item :body_trackers
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helper :body_trackers
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include Concerns::Finders
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before_action :find_project_by_project_id, only: [:index, :new, :create]
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before_action :find_quantity_by_quantity_id, only: [:toggle_exposure]
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before_action :find_meal, only: [:edit, :update, :destroy, :edit_notes, :update_notes,
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:toggle_eaten]
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before_action :find_ingredient, only: [:adjust]
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before_action :authorize
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def index
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prepare_meals
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end
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def new
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@meal = @project.meals.new
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@meal.ingredients.new
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end
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def create
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@meal = @project.meals.new(meal_params)
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if @meal.save
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flash.now[:notice] = 'Created new meal'
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prepare_meals
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else
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@meal.ingredients.new if @meal.ingredients.empty?
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render :new
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end
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end
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def edit
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end
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def update
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if @meal.update(meal_params)
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flash.now[:notice] = 'Updated meal'
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prepare_meals
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render :index
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else
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render :edit
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end
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end
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def destroy
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flash.now[:notice] = 'Deleted meal' if @meal.destroy
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end
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def edit_notes
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end
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def update_notes
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@meal.update(params.require(:meal).permit(:notes))
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end
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def toggle_eaten
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@meal.toggle_eaten!
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prepare_meals
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end
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def toggle_exposure
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@project.meal_exposures.toggle!(@quantity)
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prepare_meals
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end
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def adjust
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amount = params[:adjustment].to_i
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@ingredient.amount += amount if @ingredient.amount > -amount
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@ingredient.save
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prepare_meals
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@meal = @ingredient.composition
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@date = @meal.display_date
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@meal_index = @meals_by_date[@date].index(@meal)
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end
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private
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def meal_params
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params.require(:meal).permit(
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:notes,
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ingredients_attributes:
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[
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:id,
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:food_id,
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:amount,
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:_destroy
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]
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)
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end
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def prepare_meals
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@meals_by_date = @project.meals.reject(&:new_record?)
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.sort_by { |m| m.eaten_at || m.created_at }.group_by(&:display_date)
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return if @meals_by_date.empty?
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@quantities = @project.meal_quantities.includes(:formula)
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@ingredients = @project.meal_ingredients.compute_quantities(@quantities) do |q, items|
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Hash.new { |h,k| k.composition } if q == Meal
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end
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@amount_mfu_unit = @ingredients
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.each_with_object(Hash.new(0)) { |(i, qv), h| h[i.food.ref_unit] += 1 }
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.max_by(&:last).first
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@ingredient_summary = Hash.new { |h,k| h[k] = Hash.new(BigDecimal(0)) }
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@quantities.each do |q|
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@ingredient_summary[:mfu_unit][q] = @ingredients
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.each_with_object(Hash.new(0)) { |(i, qv), h| h[qv[q].last] += 1 if qv[q] }
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.max_by(&:last).try(&:first)
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max_value = @ingredients.map { |i, qv| qv[q].try(&:first) || BigDecimal(0) }.max
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@ingredient_summary[:precision][q] = [3 - max_value.exponent, 0].max
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end
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# TODO: summing up ingredients should take units into account
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@ingredients.each do |i, qv|
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meal = i.composition
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qv.compact.each do |q, (a, u)|
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@ingredient_summary[meal][q] += a
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@ingredient_summary[meal.display_date][q] += a
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end
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end
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end
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end
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