Publier Globinours 1.0.0-rc.3

migrations/011_weight_alerts.sql

@@ -0,0 +1,34 @@
+DROP VIEW IF EXISTS v_animals_weight_alerts;
+
+CREATE VIEW v_animals_weight_alerts AS
+SELECT
+  a.id AS animal_id,
+
+  -- dernier poids
+  (
+    SELECT m.value
+    FROM measurements m
+    WHERE m.animal_id=a.id AND m.type='weight'
+    ORDER BY m.id DESC
+    LIMIT 1
+  ) AS last_weight,
+
+  -- poids de référence ~30 jours avant : le plus récent <= J-30
+  (
+    SELECT m.value
+    FROM measurements m
+    WHERE m.animal_id=a.id AND m.type='weight'
+      AND date(m.measured_at) <= date('now','-30 day')
+    ORDER BY date(m.measured_at) DESC, m.id DESC
+    LIMIT 1
+  ) AS w30_weight,
+
+  (
+    SELECT m.measured_at
+    FROM measurements m
+    WHERE m.animal_id=a.id AND m.type='weight'
+      AND date(m.measured_at) <= date('now','-30 day')
+    ORDER BY date(m.measured_at) DESC, m.id DESC
+    LIMIT 1
+  ) AS w30_date
+FROM animals a;