bitburner-src/src/NetscriptFunctions/StockMarket.ts
Olivier Gagnon 8f097ebb32 v0.58.0
2021-10-27 15:16:16 -04:00

378 lines
14 KiB
TypeScript

import { INetscriptHelper } from "./INetscriptHelper";
import { WorkerScript } from "../Netscript/WorkerScript";
import { IPlayer } from "../PersonObjects/IPlayer";
import { getRamCost } from "../Netscript/RamCostGenerator";
import { buyStock, sellStock, shortStock, sellShort } from "../StockMarket/BuyingAndSelling";
import { StockMarket, SymbolToStockMap, placeOrder, cancelOrder } from "../StockMarket/StockMarket";
import { getBuyTransactionCost, getSellTransactionGain } from "../StockMarket/StockMarketHelpers";
import { OrderTypes } from "../StockMarket/data/OrderTypes";
import { PositionTypes } from "../StockMarket/data/PositionTypes";
import { StockSymbols } from "../StockMarket/data/StockSymbols";
import { getStockMarket4SDataCost, getStockMarket4STixApiCost } from "../StockMarket/StockMarketCosts";
import { Stock } from "../StockMarket/Stock";
export interface INetscriptStockMarket {
getSymbols(): any;
getPrice(symbol: any): any;
getAskPrice(symbol: any): any;
getBidPrice(symbol: any): any;
getPosition(symbol: any): any;
getMaxShares(symbol: any): any;
getPurchaseCost(symbol: any, shares: any, posType: any): any;
getSaleGain(symbol: any, shares: any, posType: any): any;
buy(symbol: any, shares: any): any;
sell(symbol: any, shares: any): any;
short(symbol: any, shares: any): any;
sellShort(symbol: any, shares: any): any;
placeOrder(symbol: any, shares: any, price: any, type: any, pos: any): any;
cancelOrder(symbol: any, shares: any, price: any, type: any, pos: any): any;
getOrders(): any;
getVolatility(symbol: any): any;
getForecast(symbol: any): any;
purchase4SMarketData(): void;
purchase4SMarketDataTixApi(): void;
}
export function NetscriptStockMarket(
player: IPlayer,
workerScript: WorkerScript,
helper: INetscriptHelper,
): INetscriptStockMarket {
/**
* Checks if the player has TIX API access. Throws an error if the player does not
*/
const checkTixApiAccess = function (callingFn: string): void {
if (!player.hasWseAccount) {
throw helper.makeRuntimeErrorMsg(callingFn, `You don't have WSE Access! Cannot use ${callingFn}()`);
}
if (!player.hasTixApiAccess) {
throw helper.makeRuntimeErrorMsg(callingFn, `You don't have TIX API Access! Cannot use ${callingFn}()`);
}
};
const getStockFromSymbol = function (symbol: string, callingFn: string): Stock {
const stock = SymbolToStockMap[symbol];
if (stock == null) {
throw helper.makeRuntimeErrorMsg(callingFn, `Invalid stock symbol: '${symbol}'`);
}
return stock;
};
return {
getSymbols: function (): any {
helper.updateDynamicRam("getSymbols", getRamCost("stock", "getSymbols"));
checkTixApiAccess("getSymbols");
return Object.values(StockSymbols);
},
getPrice: function (symbol: any): any {
helper.updateDynamicRam("getPrice", getRamCost("stock", "getPrice"));
checkTixApiAccess("getPrice");
const stock = getStockFromSymbol(symbol, "getPrice");
return stock.price;
},
getAskPrice: function (symbol: any): any {
helper.updateDynamicRam("getAskPrice", getRamCost("stock", "getAskPrice"));
checkTixApiAccess("getAskPrice");
const stock = getStockFromSymbol(symbol, "getAskPrice");
return stock.getAskPrice();
},
getBidPrice: function (symbol: any): any {
helper.updateDynamicRam("getBidPrice", getRamCost("stock", "getBidPrice"));
checkTixApiAccess("getBidPrice");
const stock = getStockFromSymbol(symbol, "getBidPrice");
return stock.getBidPrice();
},
getPosition: function (symbol: any): any {
helper.updateDynamicRam("getPosition", getRamCost("stock", "getPosition"));
checkTixApiAccess("getPosition");
const stock = SymbolToStockMap[symbol];
if (stock == null) {
throw helper.makeRuntimeErrorMsg("getPosition", `Invalid stock symbol: ${symbol}`);
}
return [stock.playerShares, stock.playerAvgPx, stock.playerShortShares, stock.playerAvgShortPx];
},
getMaxShares: function (symbol: any): any {
helper.updateDynamicRam("getMaxShares", getRamCost("stock", "getMaxShares"));
checkTixApiAccess("getMaxShares");
const stock = getStockFromSymbol(symbol, "getMaxShares");
return stock.maxShares;
},
getPurchaseCost: function (symbol: any, shares: any, posType: any): any {
helper.updateDynamicRam("getPurchaseCost", getRamCost("stock", "getPurchaseCost"));
checkTixApiAccess("getPurchaseCost");
const stock = getStockFromSymbol(symbol, "getPurchaseCost");
shares = Math.round(shares);
let pos;
const sanitizedPosType = posType.toLowerCase();
if (sanitizedPosType.includes("l")) {
pos = PositionTypes.Long;
} else if (sanitizedPosType.includes("s")) {
pos = PositionTypes.Short;
} else {
return Infinity;
}
const res = getBuyTransactionCost(stock, shares, pos);
if (res == null) {
return Infinity;
}
return res;
},
getSaleGain: function (symbol: any, shares: any, posType: any): any {
helper.updateDynamicRam("getSaleGain", getRamCost("stock", "getSaleGain"));
checkTixApiAccess("getSaleGain");
const stock = getStockFromSymbol(symbol, "getSaleGain");
shares = Math.round(shares);
let pos;
const sanitizedPosType = posType.toLowerCase();
if (sanitizedPosType.includes("l")) {
pos = PositionTypes.Long;
} else if (sanitizedPosType.includes("s")) {
pos = PositionTypes.Short;
} else {
return 0;
}
const res = getSellTransactionGain(stock, shares, pos);
if (res == null) {
return 0;
}
return res;
},
buy: function (symbol: any, shares: any): any {
helper.updateDynamicRam("buy", getRamCost("stock", "buy"));
checkTixApiAccess("buy");
const stock = getStockFromSymbol(symbol, "buy");
const res = buyStock(stock, shares, workerScript, {});
return res ? stock.price : 0;
},
sell: function (symbol: any, shares: any): any {
helper.updateDynamicRam("sell", getRamCost("stock", "sell"));
checkTixApiAccess("sell");
const stock = getStockFromSymbol(symbol, "sell");
const res = sellStock(stock, shares, workerScript, {});
return res ? stock.price : 0;
},
short: function (symbol: any, shares: any): any {
helper.updateDynamicRam("short", getRamCost("stock", "short"));
checkTixApiAccess("short");
if (player.bitNodeN !== 8) {
if (player.sourceFileLvl(8) <= 1) {
throw helper.makeRuntimeErrorMsg(
"short",
"You must either be in BitNode-8 or you must have Source-File 8 Level 2.",
);
}
}
const stock = getStockFromSymbol(symbol, "short");
const res = shortStock(stock, shares, workerScript, {});
return res ? stock.price : 0;
},
sellShort: function (symbol: any, shares: any): any {
helper.updateDynamicRam("sellShort", getRamCost("stock", "sellShort"));
checkTixApiAccess("sellShort");
if (player.bitNodeN !== 8) {
if (player.sourceFileLvl(8) <= 1) {
throw helper.makeRuntimeErrorMsg(
"sellShort",
"You must either be in BitNode-8 or you must have Source-File 8 Level 2.",
);
}
}
const stock = getStockFromSymbol(symbol, "sellShort");
const res = sellShort(stock, shares, workerScript, {});
return res ? stock.price : 0;
},
placeOrder: function (symbol: any, shares: any, price: any, type: any, pos: any): any {
helper.updateDynamicRam("placeOrder", getRamCost("stock", "placeOrder"));
checkTixApiAccess("placeOrder");
if (player.bitNodeN !== 8) {
if (player.sourceFileLvl(8) <= 2) {
throw helper.makeRuntimeErrorMsg(
"placeOrder",
"You must either be in BitNode-8 or you must have Source-File 8 Level 3.",
);
}
}
const stock = getStockFromSymbol(symbol, "placeOrder");
let orderType;
let orderPos;
const ltype = type.toLowerCase();
if (ltype.includes("limit") && ltype.includes("buy")) {
orderType = OrderTypes.LimitBuy;
} else if (ltype.includes("limit") && ltype.includes("sell")) {
orderType = OrderTypes.LimitSell;
} else if (ltype.includes("stop") && ltype.includes("buy")) {
orderType = OrderTypes.StopBuy;
} else if (ltype.includes("stop") && ltype.includes("sell")) {
orderType = OrderTypes.StopSell;
} else {
throw helper.makeRuntimeErrorMsg("placeOrder", `Invalid order type: ${type}`);
}
const lpos = pos.toLowerCase();
if (lpos.includes("l")) {
orderPos = PositionTypes.Long;
} else if (lpos.includes("s")) {
orderPos = PositionTypes.Short;
} else {
throw helper.makeRuntimeErrorMsg("placeOrder", `Invalid position type: ${pos}`);
}
return placeOrder(stock, shares, price, orderType, orderPos, workerScript);
},
cancelOrder: function (symbol: any, shares: any, price: any, type: any, pos: any): any {
helper.updateDynamicRam("cancelOrder", getRamCost("stock", "cancelOrder"));
checkTixApiAccess("cancelOrder");
if (player.bitNodeN !== 8) {
if (player.sourceFileLvl(8) <= 2) {
throw helper.makeRuntimeErrorMsg(
"cancelOrder",
"You must either be in BitNode-8 or you must have Source-File 8 Level 3.",
);
}
}
const stock = getStockFromSymbol(symbol, "cancelOrder");
if (isNaN(shares) || isNaN(price)) {
throw helper.makeRuntimeErrorMsg(
"cancelOrder",
`Invalid shares or price. Must be numeric. shares=${shares}, price=${price}`,
);
}
let orderType;
let orderPos;
const ltype = type.toLowerCase();
if (ltype.includes("limit") && ltype.includes("buy")) {
orderType = OrderTypes.LimitBuy;
} else if (ltype.includes("limit") && ltype.includes("sell")) {
orderType = OrderTypes.LimitSell;
} else if (ltype.includes("stop") && ltype.includes("buy")) {
orderType = OrderTypes.StopBuy;
} else if (ltype.includes("stop") && ltype.includes("sell")) {
orderType = OrderTypes.StopSell;
} else {
throw helper.makeRuntimeErrorMsg("cancelOrder", `Invalid order type: ${type}`);
}
const lpos = pos.toLowerCase();
if (lpos.includes("l")) {
orderPos = PositionTypes.Long;
} else if (lpos.includes("s")) {
orderPos = PositionTypes.Short;
} else {
throw helper.makeRuntimeErrorMsg("cancelOrder", `Invalid position type: ${pos}`);
}
const params = {
stock: stock,
shares: shares,
price: price,
type: orderType,
pos: orderPos,
};
return cancelOrder(params, workerScript);
},
getOrders: function (): any {
helper.updateDynamicRam("getOrders", getRamCost("stock", "getOrders"));
checkTixApiAccess("getOrders");
if (player.bitNodeN !== 8) {
if (player.sourceFileLvl(8) <= 2) {
throw helper.makeRuntimeErrorMsg(
"getOrders",
"You must either be in BitNode-8 or have Source-File 8 Level 3.",
);
}
}
const orders: any = {};
const stockMarketOrders = StockMarket["Orders"];
for (const symbol in stockMarketOrders) {
const orderBook = stockMarketOrders[symbol];
if (orderBook.constructor === Array && orderBook.length > 0) {
orders[symbol] = [];
for (let i = 0; i < orderBook.length; ++i) {
orders[symbol].push({
shares: orderBook[i].shares,
price: orderBook[i].price,
type: orderBook[i].type,
position: orderBook[i].pos,
});
}
}
}
return orders;
},
getVolatility: function (symbol: any): any {
helper.updateDynamicRam("getVolatility", getRamCost("stock", "getVolatility"));
if (!player.has4SDataTixApi) {
throw helper.makeRuntimeErrorMsg("getVolatility", "You don't have 4S Market Data TIX API Access!");
}
const stock = getStockFromSymbol(symbol, "getVolatility");
return stock.mv / 100; // Convert from percentage to decimal
},
getForecast: function (symbol: any): any {
helper.updateDynamicRam("getForecast", getRamCost("stock", "getForecast"));
if (!player.has4SDataTixApi) {
throw helper.makeRuntimeErrorMsg("getForecast", "You don't have 4S Market Data TIX API Access!");
}
const stock = getStockFromSymbol(symbol, "getForecast");
let forecast = 50;
stock.b ? (forecast += stock.otlkMag) : (forecast -= stock.otlkMag);
return forecast / 100; // Convert from percentage to decimal
},
purchase4SMarketData: function () {
helper.updateDynamicRam("purchase4SMarketData", getRamCost("stock", "purchase4SMarketData"));
checkTixApiAccess("purchase4SMarketData");
if (player.has4SData) {
workerScript.log("purchase4SMarketData", "Already purchased 4S Market Data.");
return true;
}
if (player.money.lt(getStockMarket4SDataCost())) {
workerScript.log("purchase4SMarketData", "Not enough money to purchase 4S Market Data.");
return false;
}
player.has4SData = true;
player.loseMoney(getStockMarket4SDataCost(), "stock");
workerScript.log("purchase4SMarketData", "Purchased 4S Market Data");
return true;
},
purchase4SMarketDataTixApi: function () {
helper.updateDynamicRam("purchase4SMarketDataTixApi", getRamCost("stock", "purchase4SMarketDataTixApi"));
checkTixApiAccess("purchase4SMarketDataTixApi");
if (player.has4SDataTixApi) {
workerScript.log("purchase4SMarketDataTixApi", "Already purchased 4S Market Data TIX API");
return true;
}
if (player.money.lt(getStockMarket4STixApiCost())) {
workerScript.log("purchase4SMarketDataTixApi", "Not enough money to purchase 4S Market Data TIX API");
return false;
}
player.has4SDataTixApi = true;
player.loseMoney(getStockMarket4STixApiCost(), "stock");
workerScript.log("purchase4SMarketDataTixApi", "Purchased 4S Market Data TIX API");
return true;
},
};
}