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-rw-r--r--nodejs/automation/selling.js76
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-import * as dbMarkets from '../database/markets.js';
-import * as dbShips from '../database/ships.js';
-import * as api from '../lib/api.js';
-import * as libShips from '../lib/ships.js';
-import * as libSystems from '../lib/systems.js';
-import * as utils from '../lib/utils.js';
-
-// example ctx { ship: {XXX}, keep: 'SILVER_ORE' }
-export async function sell(ship, keep) {
- outer: while(true) {
- // first lets see what we want to sell
- let cargo = utils.categorizeCargo(ship.cargo, keep);
- // get the marketdata from our location
- const market = await libSystems.market(ship.nav.waypointSymbol);
- // can we sell anything here?
- const goods = whatCanBeTradedAt(cargo.goods, market.imports.concat(market.exchange));
- for (let i = 0; i < goods.length; i++) {
- const symbol = goods[i].symbol;
- await libShips.sell({
- good: symbol,
- symbol: ship.symbol,
- units: cargo.goods[symbol],
- });
- delete cargo.goods[symbol];
- };
- // are we done selling everything we can?
- ship = dbShips.getShip(ship.symbol);
- cargo = utils.categorizeCargo(ship.cargo, keep);
- if (Object.keys(cargo.goods).length === 0) {
- return;
- }
- // we need to move somewhere else to sell our remaining goods
- // first we look into markets in our system
- const rawMarkets = await libSystems.trait({symbol: ship.nav.systemSymbol, trait: 'MARKETPLACE'});
- // sorted by distance from where we are
- const markets = rawMarkets.map(function (m) { return {
- data: m,
- distance: (m.x - ship.nav.route.destination.x) ** 2 + (m.y - ship.nav.route.destination.y) ** 2,
- }});
- markets.sort(function(a, b) {
- if (a.distance < b.distance) {
- return -1;
- } else if (a.distance > b.distance) {
- return 1;
- }
- return 0;
- });
- // check from the closest one if they import what we need to sell
- for (let i = 0; i < markets.length; i++) {
- const waypointSymbol = markets[i].data.symbol;
- const market = await libSystems.market(waypointSymbol);
- // if we have no data on the market we need to go there and see
- // and if we have data and can sell there we need to go too
- if (market === null || whatCanBeTradedAt(cargo.goods, market.imports).length > 0) {
- await libShips.navigate({symbol: ship.symbol, waypoint: waypointSymbol});
- continue outer;
- }
- }
- // check from the closest one if they exchange what we need to sell
- for (let i = 0; i < markets.length; i++) {
- const waypointSymbol = markets[i].data.symbol;
- const market = await libSystems.market(waypointSymbol);
- // if we can sell there we need to go
- if (whatCanBeTradedAt(cargo.goods, market.exchange).length > 0) {
- await libShips.navigate({symbol: ship.symbol, waypoint: waypointSymbol});
- continue outer;
- }
- }
- throw new Error(`Ship {ship.symbol} has found no importing or exchanging market for its cargo in the system`);
- }
-}
-
-function whatCanBeTradedAt(cargo, goods) {
- if (goods === undefined) return [];
- return goods.filter(g => cargo[g.symbol] !== undefined );
-}