Add energy api and test

script/sql/create/15.energy.sql

@@ -1,33 +1,31 @@
 -- [ENERGY]
 
-create type energy_param as enum ('PRICE', 'PATTERN', 'EFFIC');
-
--- GLOBAL   PRICE / PATTERN / EFFIC   value
 create table energy_global
 (
-  param energy_param not null
-, value numeric not null
+  _no integer primary key
+, price numeric not null
+, pattern varchar(32) references _pattern(id)
+, effic numeric not null
+, demand_charge numeric not null
 );
 
--- PUMP  pumpID   PRICE / PATTERN / EFFIC  value
-create table energy_pump
+insert into energy_global (_no, price, pattern, effic, demand_charge)
+  values (0, 0.0, null, 75, 0.0);
+
+create table energy_pump_price
 (
-  id varchar(32) references pumps(id) not null
-, param energy_param not null
-, value numeric not null
+  id varchar(32) primary key references pumps(id) not null
+, price numeric not null
 );
 
--- DEMAND CHARGE   value
-create table energy_demand_charge
+create table energy_pump_pattern
 (
-  value numeric not null
+  id varchar(32) primary key references pumps(id) not null
+, pattern varchar(32) references _pattern(id) not null
 );
 
-insert into energy_global (param, value) values
-  ('PRICE', 0.0)
-, ('EFFIC', 75)
-;
-
-insert into energy_demand_charge values
-  (0.0)
-;
+create table energy_pump_effic
+(
+  id varchar(32) primary key references pumps(id) not null
+, effic varchar(32) references _curve(id) not null
+);

script/sql/drop/15.energy.sql

@@ -1,9 +1,7 @@
 -- [ENERGY]
 
-drop table if exists energy_demand_charge;
-
-drop table if exists energy_pump;
+drop table if exists energy_pump_effic;
+drop table if exists energy_pump_pattern;
+drop table if exists energy_pump_price;
 
 drop table if exists energy_global;
-
-drop type if exists energy_param;