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class TargetsController < ApplicationController
before_action :set_target, only: %i[show edit update destroy]
def index
@targets = Target.order(:name)
end
def new
@target = Target.new(name: "Cible #{Date.today + 1.month}")
seed_allocations
end
def create
@target = Target.new(target_params)
if @target.save
redirect_to @target, notice: "Cible enregistrée."
else
seed_allocations if @target.target_allocations.blank?
render :new, status: :unprocessable_entity
end
end
def edit
end
def update
if @target.update(target_params)
redirect_to @target, notice: "Cible mise à jour."
else
render :edit, status: :unprocessable_entity
end
end
def show
@weighted = @target.weighted_requirements # => { "nno3"=>..., "p"=>..., ... }
last = NutrientMeasurement.order(measured_on: :desc, created_at: :desc).first
@latest_measurements = {}
if last
# Use the same keys as NutrientProfile to keep naming consistent.
keys = (NutrientProfile::NUTRIENT_KEYS rescue []).map(&:to_s)
keys.each do |k|
@latest_measurements[k] = last.send(k) if last.respond_to?(k)
end
end
end
private
def set_target
@target = Target.find(params[:id])
end
def seed_allocations
existing_ids = @target.target_allocations.map(&:nutrient_profile_id).compact
(NutrientProfile.order(:name).pluck(:id) - existing_ids).each do |np_id|
@target.target_allocations.build(nutrient_profile_id: np_id, percentage: 12.5)
end
end
def target_params
params.require(:target).permit(
:name,
target_allocations_attributes: [ :id, :nutrient_profile_id, :percentage, :_destroy ]
)
end
end
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