ClassTradeContext

Set order changed callback, after receiving the order changed event, it will call back to this function.

Subscribe

Example

const {
 Config,
 TradeContext,
 Decimal,
 OrderSide,
 TimeInForceType,
 OrderType,
 TopicType,
} = require("longport");

let config = Config.fromEnv();
TradeContext.new(config)
  .then((ctx) => {`
    ctx.setOnQuote((_, event) => console.log(event.toString()));
    ctx.subscribe([TopicType.Private]);
    return ctx.submitOrder({
      symbol: "700.HK",
      orderType: OrderType.LO,
      side: OrderSide.Buy,
      timeInForce: TimeInForceType.Day,
      submittedPrice: new Decimal("50"),
      submittedQuantity: 200,
    });
  })
  .then((resp) => console.log(resp.toString()));
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Unsubscribe

Get history executions

Example

const { Config, TradeContext } = require("longport");

let config = Config.fromEnv();
TradeContext.new(config)
  .then((ctx) =>
    ctx.historyExecutions({
      symbol: "700.HK",
      startAt: new Date(2022, 5, 9),
      endAt: new Date(2022, 5, 12),
    })
  )
  .then((resp) => {
    for (let obj of resp) {
      console.log(obj.toString());
    }
  });
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Get today executions

Example

const { Config, TradeContext } = require("longport");

let config = Config.fromEnv();
TradeContext.new(config)
  .then((ctx) => ctx.todayExecutions({ symbol: "700.HK" }))
  .then((resp) => {
    for (let obj of resp) {
      console.log(obj.toString());
    }
  });
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Get history orders

Example

const {
  Config,
  TradeContext,
  OrderStatus,
  OrderSide,
  Market,
} = require("longport");

let config = Config.fromEnv();
TradeContext.new(config)
  .then((ctx) =>
    ctx.historyOrders({
      symbol: "700.HK",
      status: [OrderStatus.Filled, OrderStatus.New],
      side: OrderSide.Buy,
      market: Market.HK,
      startAt: new Date(2022, 5, 9),
      endAt: new Date(2022, 5, 12),
    })
  )
  .then((resp) => {
    for (let obj of resp) {
      console.log(obj.toString());
    }
  });
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Get today orders

Example

const {
  Config,
  TradeContext,
  OrderStatus,
  OrderSide,
  Market,
} = require("longport");

let config = Config.fromEnv();
TradeContext.new(config)
  .then((ctx) =>
    ctx.todayOrders({
      symbol: "700.HK",
      status: [OrderStatus.Filled, OrderStatus.New],
      side: OrderSide.Buy,
      market: Market.HK,
    })
  )
  .then((resp) => {
    for (let obj of resp) {
      console.log(obj.toString());
    }
  });
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Replace order

Example

const { Config, TradeContext, Decimal } = require("longport");

let config = Config.fromEnv();
TradeContext.new(config)
  .then((ctx) =>
    ctx.replaceOrder({
      orderId: "709043056541253632",
      quantity: 100,
      price: new Decimal("300"),
    })
  )
  .then((resp) => {
    for (let obj of resp) {
      console.log(obj.toString());
    }
  });
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Submit order

Example

const {
  Config,
  TradeContext,
  OrderType,
  OrderSide,
  Decimal,
  TimeInForceType,
} = require("longport");

let config = Config.fromEnv();
TradeContext.new(config)
  .then((ctx) =>
    ctx.submitOrder({
      symbol: "700.HK",
      orderType: OrderType.LO,
      side: OrderSide.Buy,
      timeInForce: TimeInForceType.Day,
      submittedQuantity: 200,
      submittedPrice: new Decimal("300"),
    })
  )
  .then((resp) => console.log(resp.toString()));
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Cancel order

Example

const { Config, TradeContext } = require("longport");

let config = Config.fromEnv();
TradeContext.new(config).then((ctx) => ctx.cancelOrder("709043056541253632"));
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Get account balance

Example

const { Config, TradeContext } = require("longport");

let config = Config.fromEnv();
TradeContext.new(config)
  .then((ctx) => ctx.accountBalance())
  .then((resp) => {
    for (let obj of resp) {
      console.log(obj.toString());
    }
  });
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Get cash flow

Example

const { Config, TradeContext, GetCashFlowOptions } = require("longport");

let config = Config.fromEnv();
TradeContext.new(config)
  .then((ctx) =>
    ctx.cashFlow({
      startAt: new Date(2022, 5, 9),
      endAt: new Date(2022, 5, 12),
    })
  )
  .then((resp) => {
    for (let obj of resp) {
      console.log(obj.toString());
    }
  });
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Get fund positions

Example

const { Config, TradeContext } = require("longport")

let config = Config.fromEnv()
TradeContext.new(config)
  .then((ctx) => ctx.fundPositions())
  .then((resp) => console.log(resp))
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Get stock positions

Example

const { Config, TradeContext } = require("longport")

let config = Config.fromEnv()
TradeContext.new(config)
  .then((ctx) => ctx.stockPositions())
  .then((resp) => console.log(resp))
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Get margin ratio

Example

const { Config, TradeContext } = require("longport")

let config = Config.fromEnv()
TradeContext.new(config)
  .then((ctx) => ctx.marginRatio("700.HK"))
  .then((resp) => console.log(resp))
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Get order detail

Example

const { Config, TradeContext } = require("longport")

let config = Config.fromEnv()
TradeContext.new(config)
  .then((ctx) => ctx.orderDetail("701276261045858304"))
  .then((resp) => console.log(resp))
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Estimating the maximum purchase quantity for Hong Kong and US stocks, warrants, and options

Example

const { Config, TradeContext, OrderType, OrderSide } = require("longport")

let config = Config.fromEnv()
TradeContext.new(config)
  .then((ctx) => ctx.estimateMaxPurchaseQuantity({
    symbol: "700.HK",
    orderType: OrderType.LO,
    side: OrderSide.Buy,
  }))
  .then((resp) => console.log(resp))
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