Resolve "Evolució mensual acumulada - Preu OMIE" (et/somenergia-jardi…

…ner!130)

* hacky calendar year moving average of omie price

dbt_jardiner/models/jardiner/marts/dm_dashboard_overview_monthly.sql

@@ -13,16 +13,22 @@ with production_monthly_w_target as (
     production_monthly.energia_esperada_solargis_mwh,
     production_monthly.energia_perduda_mwh,
     production_monthly.preu_omie_eur_mwh,
+    (
+      sum(production_monthly.preu_omie_eur_mwh)
+        over plant_year_window
+    ) / extract(month from production_target.month)
+    as moving_avg_preu_omie_eur_mwh,
     production_target.energy_production_target_mwh as energia_objectiu_mwh,
     sum(production_monthly.energia_exportada_comptador_mwh)
-      over (partition by plant_uuid, extract(year from production_monthly.month) order by production_monthly.month)
+      over plant_year_window
     as cumsum_energia_exportada_comptador_mwh,
     sum(production_target.energy_production_target_mwh)
-      over (partition by plant_uuid, extract(year from production_target.month) order by production_target.month)
+      over plant_year_window
     as cumsum_energia_objectiu_mwh
   from {{ ref("int_gda_plants__plants_catalog") }} as plant_catalog
     left join {{ ref("int_production_target__monthly") }} as production_target using (plant_uuid)
     left join {{ ref("dm_plant_production_monthly") }} as production_monthly using (plant_uuid, month)
+  window plant_year_window as (partition by plant_uuid, extract(year from production_monthly.month) order by production_monthly.month)
   order by production_target.month desc, plant_catalog.plant_name desc
 )
 select * from production_monthly_w_target