From a34e4fbed4b6c2eb2440361178bc6cf213e6657c Mon Sep 17 00:00:00 2001
From: Julien Dessaux
Date: Sun, 31 Mar 2024 09:44:49 +0200
Subject: [node] implemented basic procurement trading loop

---
 nodejs/database/ships.ts | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'nodejs/database')

diff --git a/nodejs/database/ships.ts b/nodejs/database/ships.ts
index 5ea2ffa..c827db8 100644
--- a/nodejs/database/ships.ts
+++ b/nodejs/database/ships.ts
@@ -5,6 +5,7 @@ import { Fuel, Nav, Ship } from '../model/ship.ts';
 const addShipStatement = db.prepare(`INSERT INTO ships(data) VALUES (json(?));`);
 const getShipStatement = db.prepare(`SELECT data FROM ships WHERE data->>'symbol' = ?;`);
 const getShipsAtStatement = db.prepare(`SELECT data FROM ships WHERE data->>'$.nav.systemSymbol' = ?;`);
+const getShipsStatement = db.prepare(`SELECT data FROM ships;`);
 const setShipCargoStatement = db.prepare(`UPDATE ships SET data = (SELECT json_set(data, '$.cargo', json(:cargo)) FROM ships WHERE data->>'symbol' = :symbol) WHERE data->>'symbol' = :symbol;`);
 const setShipFuelStatement = db.prepare(`UPDATE ships SET data = (SELECT json_set(data, '$.fuel', json(:fuel)) FROM ships WHERE data->>'symbol' = :symbol) WHERE data->>'symbol' = :symbol;`);
 const setShipNavStatement = db.prepare(`UPDATE ships SET data = (SELECT json_set(data, '$.nav', json(:nav)) FROM ships WHERE data->>'symbol' = :symbol) WHERE data->>'symbol' = :symbol;`);
@@ -16,12 +17,16 @@ export function getShip(symbol: string): Ship {
 	return JSON.parse(data.data);
 }
 
+export function getShips(): Array<Ship> {
+	const data = getShipsStatement.all() as Array<DbData>;
+	return data.map(elt => JSON.parse(elt.data));
+}
+
 export function getShipsAt(symbol: string): Array<Ship> {
 	const data = getShipsAtStatement.all(symbol) as Array<DbData>;
 	return data.map(elt => JSON.parse(elt.data));
 }
 
-
 export function setShip(data: Ship): void {
 	const changes = updateShipStatement.run({
 		data: JSON.stringify(data),
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