84 lines
2.9 KiB
TypeScript
84 lines
2.9 KiB
TypeScript
import {
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debugLog,
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send,
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sendPaginated,
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} from './api.ts';
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import * as dbMarkets from '../database/markets.ts';
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import * as dbShipyards from '../database/shipyards.ts';
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import * as dbSystems from '../database/systems.ts';
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import {
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Market,
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Shipyard,
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System,
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Waypoint,
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} from './types.ts'
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import {
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is_there_a_ship_at_this_waypoint,
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systemFromWaypoint,
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} from './utils.ts';
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export async function market(waypoint: Waypoint): Promise<Market> {
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const data = dbMarkets.getMarketAtWaypoint(waypoint.symbol);
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if (data && (data.tradeGoods || !is_there_a_ship_at_this_waypoint(waypoint))) { return data; }
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const systemSymbol = systemFromWaypoint(waypoint.symbol);
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let response = await send<Market>({endpoint: `/systems/${systemSymbol}/waypoints/${waypoint.symbol}/market`});
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if (response.error) {
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debugLog(response);
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throw response;
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}
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dbMarkets.setMarket(response.data);
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return response.data;
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}
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export async function shipyard(waypoint: Waypoint): Promise<Shipyard> {
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const data = dbShipyards.get(waypoint.symbol);
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if (data && (data.ships || !is_there_a_ship_at_this_waypoint(waypoint))) { return data; }
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const systemSymbol = systemFromWaypoint(waypoint.symbol);
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const response = await send<Shipyard>({endpoint: `/systems/${systemSymbol}/waypoints/${waypoint.symbol}/shipyard`});
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if (response.error) {
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debugLog(response);
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throw response;
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}
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dbShipyards.set(response.data);
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return response.data;
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}
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export async function system(symbol: string): Promise<System> {
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let data = dbSystems.getSystem(symbol);
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if (data) { return data; }
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const response = await send<System>({endpoint: `/systems/${symbol}`});
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if (response.error) {
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debugLog(response);
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throw response;
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}
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dbSystems.setSystem(response.data);
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return response.data;
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}
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// Retrieves a list of waypoints that have a specific trait like a SHIPYARD or a MARKETPLACE
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export async function trait(system: string, trait: string): Promise<Array<Waypoint>> {
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const ws = await waypoints(system);
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return ws.filter(w => w.traits.some(t => t.symbol === trait));
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}
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// Retrieves a list of waypoints that have a specific type like ASTEROID_FIELD
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export async function type(system: string, typeSymbol: string): Promise<Array<Waypoint>> {
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const ws = await waypoints(system);
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return ws.filter(s => s.type === typeSymbol);
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}
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export async function waypoint(waypointSymbol: string): Promise<Waypoint> {
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const systemSymbol = systemFromWaypoint(waypointSymbol);
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const w = await waypoints(systemSymbol);
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return w.filter(w => w.symbol === waypointSymbol)[0];
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}
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export async function waypoints(systemSymbol: string): Promise<Array<Waypoint>> {
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const s = await system(systemSymbol);
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const updated = dbSystems.getSystemUpdated(systemSymbol);
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// TODO handle uncharted systems
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if (updated) return s.waypoints;
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const waypoints = await sendPaginated<Waypoint>({endpoint: `/systems/${systemSymbol}/waypoints`});
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dbSystems.setSystemWaypoints(systemSymbol, waypoints);
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return waypoints;
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}
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