Files
robinhood-agentic-mcp/equity/write.go
T

135 lines
3.4 KiB
Go

package equity
import (
"context"
decimal "github.com/alpacahq/alpacadecimal"
"s1d3sw1ped/robinhood-agentic-mcp/client"
"s1d3sw1ped/robinhood-agentic-mcp/internal/wire"
)
const (
toolReview = "review_equity_order"
toolPlace = "place_equity_order"
toolCancel = "cancel_equity_order"
)
// PlaceOrderRequest is the argument set for review_equity_order and place_equity_order.
type PlaceOrderRequest struct {
AccountNumber string
Symbol string
Side client.Side
Type client.OrderType
Qty *decimal.Decimal
DollarAmount *decimal.Decimal
LimitPrice *decimal.Decimal
StopPrice *decimal.Decimal
TimeInForce client.TimeInForce // empty → omit (Robinhood defaults gfd)
MarketHours client.MarketHours
TaxLots []TaxLot
RefID string
}
// TaxLot is a specified-lot selection for a sell order.
type TaxLot struct {
OpenLotID string
Quantity decimal.Decimal
}
// ReviewResult is the pre-trade check from review_equity_order.
type ReviewResult struct {
Errors []string `json:"errors"`
Warnings []string `json:"warnings"`
}
// Order is a placed equity order.
type Order struct {
ID string `json:"id"`
}
// CancelOrderRequest is the argument set for cancel_equity_order.
type CancelOrderRequest struct {
AccountNumber string
OrderID string
}
// ReviewOrder calls review_equity_order. RefID is not sent.
func (c *Client) ReviewOrder(ctx context.Context, req PlaceOrderRequest) (ReviewResult, error) {
var out ReviewResult
if err := c.parse(ctx, toolReview, placeArgs(req, false), &out); err != nil {
return ReviewResult{}, err
}
return out, nil
}
// PlaceOrder calls place_equity_order. RefID is sent as both ref_id and idempotency_key.
func (c *Client) PlaceOrder(ctx context.Context, req PlaceOrderRequest) (Order, error) {
var out Order
if err := c.parse(ctx, toolPlace, placeArgs(req, true), &out); err != nil {
return Order{}, err
}
return out, nil
}
// CancelOrder calls cancel_equity_order.
func (c *Client) CancelOrder(ctx context.Context, req CancelOrderRequest) error {
args := map[string]any{}
if req.AccountNumber != "" {
args["account_number"] = req.AccountNumber
}
if req.OrderID != "" {
args["order_id"] = req.OrderID
}
_, err := c.c.Call(ctx, toolCancel, args)
return err
}
func placeArgs(req PlaceOrderRequest, withRef bool) map[string]any {
args := map[string]any{}
if req.AccountNumber != "" {
args["account_number"] = req.AccountNumber
}
if req.Symbol != "" {
args["symbol"] = req.Symbol
}
if req.Side != "" {
args["side"] = string(req.Side)
}
if req.Type != "" {
args["type"] = string(req.Type)
}
if req.Qty != nil {
args["quantity"] = wire.Encode(*req.Qty)
}
if req.DollarAmount != nil {
args["dollar_amount"] = wire.Encode(*req.DollarAmount)
}
if req.LimitPrice != nil {
args["limit_price"] = wire.Encode(*req.LimitPrice)
}
if req.StopPrice != nil {
args["stop_price"] = wire.Encode(*req.StopPrice)
}
if req.TimeInForce != "" {
args["time_in_force"] = string(req.TimeInForce)
}
if req.MarketHours != "" {
args["market_hours"] = string(req.MarketHours)
}
if len(req.TaxLots) > 0 {
lots := make([]map[string]any, len(req.TaxLots))
for i, lot := range req.TaxLots {
lots[i] = map[string]any{
"open_lot_id": lot.OpenLotID,
"quantity": wire.Encode(lot.Quantity),
}
}
args["tax_lots"] = lots
}
if withRef && req.RefID != "" {
args["ref_id"] = req.RefID
args["idempotency_key"] = req.RefID
}
return args
}