Class TradeContext

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

Subscribe

Example

const {
  OAuth, Config,
  TradeContext,
  Decimal,
  OrderSide,
  TimeInForceType,
  OrderType,
  TopicType,
} = require('longbridge');

const oauth = await OAuth.build('your-client-id', (_, url) => console.log('Visit:', url));
const ctx = TradeContext.new(Config.fromOAuth(oauth));
ctx.setOnOrderChanged((_, event) => console.log(event.toString()));
await ctx.subscribe([TopicType.Private]);
const resp = await ctx.submitOrder({
  symbol: "700.HK",
  orderType: OrderType.LO,
  side: OrderSide.Buy,
  timeInForce: TimeInForceType.Day,
  submittedPrice: new Decimal("50"),
  submittedQuantity: 200,
});
console.log(resp.toString());
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Unsubscribe

Get history executions

Example

const { OAuth, Config, TradeContext } = require('longbridge');

const oauth = await OAuth.build('your-client-id', (_, url) => console.log('Visit:', url));
const ctx = TradeContext.new(Config.fromOAuth(oauth));
const resp = await ctx.historyExecutions({
  symbol: "700.HK",
  startAt: new Date(2022, 5, 9),
  endAt: new Date(2022, 5, 12),
});
for (let obj of resp) {
  console.log(obj.toString());
}
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Get today executions

Example

const { OAuth, Config, TradeContext } = require('longbridge');

const oauth = await OAuth.build('your-client-id', (_, url) => console.log('Visit:', url));
const ctx = TradeContext.new(Config.fromOAuth(oauth));
const resp = await ctx.todayExecutions({ symbol: "700.HK" });
for (let obj of resp) {
  console.log(obj.toString());
}
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Get history orders

Example

const {
  OAuth, Config,
  TradeContext,
  OrderStatus,
  OrderSide,
  Market,
} = require('longbridge');

const oauth = await OAuth.build('your-client-id', (_, url) => console.log('Visit:', url));
const ctx = TradeContext.new(Config.fromOAuth(oauth));
const resp = await 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),
});
for (let obj of resp) {
  console.log(obj.toString());
}
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Get today orders

Example

const {
  OAuth, Config,
  TradeContext,
  OrderStatus,
  OrderSide,
  Market,
} = require('longbridge');

const oauth = await OAuth.build('your-client-id', (_, url) => console.log('Visit:', url));
const ctx = TradeContext.new(Config.fromOAuth(oauth));
const resp = await ctx.todayOrders({
  symbol: "700.HK",
  status: [OrderStatus.Filled, OrderStatus.New],
  side: OrderSide.Buy,
  market: Market.HK,
});
for (let obj of resp) {
  console.log(obj.toString());
}
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Replace order

Example

const { OAuth, Config, TradeContext, Decimal } = require('longbridge');

const oauth = await OAuth.build('your-client-id', (_, url) => console.log('Visit:', url));
const ctx = TradeContext.new(Config.fromOAuth(oauth));
await ctx.replaceOrder({
  orderId: "709043056541253632",
  quantity: 100,
  price: new Decimal("300"),
});
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Submit order

Example

const {
  OAuth, Config,
  TradeContext,
  OrderType,
  OrderSide,
  Decimal,
  TimeInForceType,
} = require('longbridge');

const oauth = await OAuth.build('your-client-id', (_, url) => console.log('Visit:', url));
const ctx = TradeContext.new(Config.fromOAuth(oauth));
const resp = await ctx.submitOrder({
  symbol: "700.HK",
  orderType: OrderType.LO,
  side: OrderSide.Buy,
  timeInForce: TimeInForceType.Day,
  submittedQuantity: 200,
  submittedPrice: new Decimal("300"),
});
console.log(resp.toString());
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Cancel order

Example

const { OAuth, Config, TradeContext } = require('longbridge');

const oauth = await OAuth.build('your-client-id', (_, url) => console.log('Visit:', url));
const ctx = TradeContext.new(Config.fromOAuth(oauth));
await ctx.cancelOrder("709043056541253632");
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Get account balance

Example

const { OAuth, Config, TradeContext } = require('longbridge');

const oauth = await OAuth.build('your-client-id', (_, url) => console.log('Visit:', url));
const ctx = TradeContext.new(Config.fromOAuth(oauth));
const resp = await ctx.accountBalance();
for (let obj of resp) {
  console.log(obj.toString());
}
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Get cash flow

Example

const { OAuth, Config, TradeContext } = require('longbridge');

const oauth = await OAuth.build('your-client-id', (_, url) => console.log('Visit:', url));
const ctx = TradeContext.new(Config.fromOAuth(oauth));
const resp = await ctx.cashFlow({
  startAt: new Date(2022, 5, 9),
  endAt: new Date(2022, 5, 12),
});
for (let obj of resp) {
  console.log(obj.toString());
}
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Get fund positions

Example

const { OAuth, Config, TradeContext } = require('longbridge')

const oauth = await OAuth.build('your-client-id', (_, url) => console.log('Visit:', url));
const ctx = TradeContext.new(Config.fromOAuth(oauth));
const resp = await ctx.fundPositions();
console.log(resp);
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Get stock positions

Example

const { OAuth, Config, TradeContext } = require('longbridge')

const oauth = await OAuth.build('your-client-id', (_, url) => console.log('Visit:', url));
const ctx = TradeContext.new(Config.fromOAuth(oauth));
const resp = await ctx.stockPositions();
console.log(resp);
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Get margin ratio

Example

const { OAuth, Config, TradeContext } = require('longbridge')

const oauth = await OAuth.build('your-client-id', (_, url) => console.log('Visit:', url));
const ctx = TradeContext.new(Config.fromOAuth(oauth));
const resp = await ctx.marginRatio("700.HK");
console.log(resp);
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Get order detail

Example

const { OAuth, Config, TradeContext } = require('longbridge')

const oauth = await OAuth.build('your-client-id', (_, url) => console.log('Visit:', url));
const ctx = TradeContext.new(Config.fromOAuth(oauth));
const resp = await ctx.orderDetail("701276261045858304");
console.log(resp);
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Estimating the maximum purchase quantity for Hong Kong and US stocks, warrants, and options

Example

const { OAuth, Config, TradeContext, OrderType, OrderSide } = require('longbridge')

const oauth = await OAuth.build('your-client-id', (_, url) => console.log('Visit:', url));
const ctx = TradeContext.new(Config.fromOAuth(oauth));
const resp = await ctx.estimateMaxPurchaseQuantity({
  symbol: "700.HK",
  orderType: OrderType.LO,
  side: OrderSide.Buy,
});
console.log(resp);
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