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[node] finished the great typescript rewrite

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This commit is contained in:
Julien Dessaux 2024-03-27 15:20:14 +01:00
parent 8107afbd90
commit a1d6b03ec9
Signed by: adyxax
GPG key ID: F92E51B86E07177E
30 changed files with 1019 additions and 359 deletions
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26
nodejs/database/markets.ts Normal file
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import { DbData, db } from './db.ts';
import { Market } from '../model/market.ts';
import { systemFromWaypoint } from '../lib/utils.ts';
const addMarketStatement = db.prepare(`INSERT INTO markets(system, data) VALUES (?, json(?));`);
const getMarketAtWaypointStatement = db.prepare(`SELECT data FROM markets WHERE data->>'symbol' = ?;`);
//const getMarketsInSystemStatement = db.prepare(`SELECT data FROM markets WHERE system = ?;`);
const updateMarketStatement = db.prepare(`UPDATE markets SET data = json(:data) WHERE data->>'symbol' = :symbol;`);
export function getMarketAtWaypoint(symbol: string): Market|null {
const data = getMarketAtWaypointStatement.get(symbol) as DbData;
if (!data) return null;
return JSON.parse(data.data);
}
export function setMarket(data: Market): void {
if (getMarketAtWaypoint(data.symbol) === null) {
const system = systemFromWaypoint(data.symbol);
addMarketStatement.run(system, JSON.stringify(data));
} else {
updateMarketStatement.run({
data: JSON.stringify(data),
symbol: data.symbol,
});
}
}