Merge pull request #46 from Jrgil20/feature/R2_GananciasNetas

Feature/r2 ganancias netas

R2_ganaciasNetas.sql

@@ -40,4 +40,6 @@ BEGIN
 
   RETURN QUERY SELECT _ganancias_brutas, _costos, _ganancias_brutas - _costos;
 END;
-$$ LANGUAGE plpgsql;
+$$ LANGUAGE plpgsql;
+
+SELECT * FROM ganancias_floristeria(2, '2023-01-01');

commands.sql

@@ -2054,6 +2054,13 @@ END;
 $$ LANGUAGE plpgsql;
 
 
+-------------------------------------------------------------------------------------------------------------------
+--  ===========================================================================================================  --
+--  ==================================== Requerimientos individuales  =========================================  --
+--  ===========================================================================================================  --
+-------------------------------------------------------------------------------------------------------------------
+
+
 -----------------------------------------------------------------------
 -- REQUERIMIENTO 1 - MANTENIMIENTO DE HISTORICO DE PRECIOS DE FLORES --
 -----------------------------------------------------------------------
@@ -2331,4 +2338,58 @@ BEGIN
 END;
 $$ LANGUAGE plpgsql;
 
-/* FIN DEL REQUERIMIENTO 1 */
+/* FIN DEL REQUERIMIENTO 1 */
+
+
+-----------------------------------------------------------------------
+-- REQUERIMIENTO 2 - GANANCIAS NETAS UNA FLORISTERIA --
+-----------------------------------------------------------------------
+
+
+CREATE OR REPLACE FUNCTION ganancias_floristeria(
+  p_idFloristeria NUMERIC,
+  p_mes DATE
+)
+RETURNS TABLE(
+  ganancias_brutas NUMERIC,
+  costos NUMERIC,
+  ganancias_netas NUMERIC
+)
+AS $$
+DECLARE
+  fecha_inicio DATE := DATE_TRUNC('month', p_mes);
+  fecha_fin DATE := (DATE_TRUNC('month', p_mes) + INTERVAL '1 month') - INTERVAL '1 day';
+  _ganancias_brutas NUMERIC;
+  _costos NUMERIC;
+BEGIN
+
+  IF fecha_fin > CURRENT_DATE THEN
+    fecha_fin := CURRENT_DATE;
+    RAISE EXCEPTION 'se calcula las ganancias netas hasta el dia de hoy';
+  END IF;
+
+  IF fecha_inicio > CURRENT_DATE THEN
+    RAISE NOTICE 'No se puede calcular aun';
+  END IF;
+
+  SELECT COALESCE(SUM(montoTotal), 0)
+    INTO _ganancias_brutas
+    FROM FACTURA_FINAL
+    WHERE idFloristeria = p_idFloristeria
+      AND fechaEmision >= fecha_inicio
+      AND fechaEmision <= fecha_fin;
+
+  SELECT COALESCE(SUM(montoTotal), 0)
+    INTO _costos
+    FROM FACTURA
+    WHERE idAfiliacionFloristeria = p_idFloristeria
+      AND fechaEmision >= fecha_inicio
+      AND fechaEmision <= fecha_fin;
+
+  RETURN QUERY SELECT _ganancias_brutas, _costos, _ganancias_brutas - _costos;
+END;
+$$ LANGUAGE plpgsql;
+
+SELECT * FROM ganancias_floristeria(2, '2023-01-01');
+
+/* FIN DEL REQUERIMIENTO 2 */