From 7116826b854188604e21e2a613ac6672b6fd81f3 Mon Sep 17 00:00:00 2001
From: Marius Peter <dev@marius-peter.com>
Date: Mon, 8 Sep 2025 21:21:56 +0200
Subject: Create Target and nutrient target table on dashboard.

---
 app/models/nutrient_measurement.rb | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'app/models/nutrient_measurement.rb')

diff --git a/app/models/nutrient_measurement.rb b/app/models/nutrient_measurement.rb
index f1d6d5b..1139af7 100644
--- a/app/models/nutrient_measurement.rb
+++ b/app/models/nutrient_measurement.rb
@@ -1,4 +1,18 @@
 class NutrientMeasurement < ApplicationRecord
+  NUTRIENT_FIELDS = %i[
+    nno3 p k ca mg s na cl si fe zn b mn cu mo nnh4
+  ].freeze
+
   validates :measured_on, presence: true
   validates :measured_on, uniqueness: true
+
+  def self.data_series_for(*nutrients)
+    nutrients.map do |formula|
+      { name: formula, data: self.order(:measured_on).pluck(:measured_on, formula) }
+    end
+  end
+
+  def self.nutrient_fields
+    NUTRIENT_FIELDS
+  end
 end
-- 
cgit v1.2.3