summaryrefslogtreecommitdiff
path: root/nodejs/database/ships.ts
diff options
context:
space:
mode:
Diffstat (limited to 'nodejs/database/ships.ts')
-rw-r--r--nodejs/database/ships.ts57
1 files changed, 0 insertions, 57 deletions
diff --git a/nodejs/database/ships.ts b/nodejs/database/ships.ts
deleted file mode 100644
index c827db8..0000000
--- a/nodejs/database/ships.ts
+++ /dev/null
@@ -1,57 +0,0 @@
-import { DbData, db } from './db.ts';
-import { Cargo } from '../model/cargo.ts';
-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;`);
-const updateShipStatement = db.prepare(`UPDATE ships SET data = json(:data) WHERE data->>'symbol' = :symbol;`);
-
-export function getShip(symbol: string): Ship {
- const data = getShipStatement.get(symbol) as DbData|undefined;
- if (!data) throw `invalid symbol ${symbol} in getShip database call`;
- 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),
- symbol: data.symbol,
- }).changes;
- if (changes === 0) addShipStatement.run(JSON.stringify(data));
-}
-
-export function setShipCargo(symbol: string, cargo: Cargo): void {
- setShipCargoStatement.run({
- cargo: JSON.stringify(cargo),
- symbol: symbol,
- });
-}
-
-export function setShipFuel(symbol: string, fuel: Fuel): void {
- setShipFuelStatement.run({
- fuel: JSON.stringify(fuel),
- symbol: symbol,
- });
-}
-
-export function setShipNav(symbol: string, nav: Nav): void {
- setShipNavStatement.run({
- nav: JSON.stringify(nav),
- symbol: symbol,
- });
-}