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Diffstat (limited to 'nodejs/automation/selling.ts')
-rw-r--r-- | nodejs/automation/selling.ts | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/nodejs/automation/selling.ts b/nodejs/automation/selling.ts new file mode 100644 index 0000000..dbdacfe --- /dev/null +++ b/nodejs/automation/selling.ts @@ -0,0 +1,72 @@ +import * as dbMarkets from '../database/markets.ts'; +import * as dbShips from '../database/ships.ts'; +import * as api from '../lib/api.ts'; +import * as libShips from '../lib/ships.ts'; +import * as libSystems from '../lib/systems.ts'; +import * as utils from '../lib/utils.ts'; +import { CargoManifest } from '../model/cargo.ts'; +import { CommonThing } from '../model/common.ts'; +import { Ship } from '../model/ship.ts'; + +// example ctx { ship: {XXX}, keep: 'SILVER_ORE' } +export async function sell(ship: Ship, good: string): Promise<Ship> { + outer: while(true) { + // first lets see what we want to sell + let cargo = utils.categorizeCargo(ship.cargo, good); + // 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; + ship = await libShips.sell(ship, good); + }; + // are we done selling everything we can? + cargo = utils.categorizeCargo(ship.cargo, good); + if (Object.keys(cargo.goods).length === 0) { + return ship; + } + // we need to move somewhere else to sell our remaining goods + // first we look into markets in our system + const rawMarkets = await libSystems.trait(ship.nav.systemSymbol, '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) { + ship = await libShips.navigate(ship, 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) { + ship = await libShips.navigate(ship, 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: CargoManifest, goods: Array<CommonThing>): Array<CommonThing> { + return goods.filter(g => cargo[g.symbol] !== undefined ); +} |