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orders.go
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orders.go
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package go_cowswap
import (
"context"
"fmt"
"time"
)
// GetOrdersByUid - Get existing order from UID
func (c *Client) GetOrdersByUid(ctx context.Context, uid string) (*OrderByUidResponse, int, error) {
if uid == "" {
return nil, 404, &ErrorCowResponse{Code: 404, ErrorType: "invalid_order_id", Description: "order UID not provided"}
}
endpoint := fmt.Sprintf("/orders/%s", uid)
var dataRes OrderByUidResponse
statusCode, err := c.doRequest(ctx, endpoint, "GET", &dataRes, nil)
if err != nil {
return nil, statusCode, &ErrorCowResponse{Code: statusCode, ErrorType: "do_request_error", Description: err.Error()}
}
return &dataRes, statusCode, nil
}
type OrderByUidResponse struct {
SellToken string `json:"sellToken"`
BuyToken string `json:"buyToken"`
Receiver string `json:"receiver"`
SellAmount string `json:"sellAmount"`
BuyAmount string `json:"buyAmount"`
ValidTo int `json:"validTo"`
AppData string `json:"appData"`
FeeAmount string `json:"feeAmount"`
Kind string `json:"kind"`
PartiallyFillable bool `json:"partiallyFillable"`
SellTokenBalance string `json:"sellTokenBalance"`
BuyTokenBalance string `json:"buyTokenBalance"`
SigningScheme string `json:"signingScheme"`
Signature string `json:"signature"`
From string `json:"from"`
QuoteID int `json:"quoteId"`
CreationTime time.Time `json:"creationTime"`
Owner string `json:"owner"`
UID string `json:"UID"`
AvailableBalance string `json:"availableBalance"`
ExecutedSellAmount string `json:"executedSellAmount"`
ExecutedSellAmountBeforeFees string `json:"executedSellAmountBeforeFees"`
ExecutedBuyAmount string `json:"executedBuyAmount"`
ExecutedFeeAmount string `json:"executedFeeAmount"`
Invalidated bool `json:"invalidated"`
Status string `json:"status"`
FullFeeAmount string `json:"fullFeeAmount"`
IsLiquidityOrder bool `json:"isLiquidityOrder"`
EthflowData struct {
IsRefunded bool `json:"isRefunded"`
UserValidTo int `json:"userValidTo"`
} `json:"ethflowData"`
OnchainUser string `json:"onchainUser"`
}
// GetOrdersBySettlementTxHash - Get orders by settlement transaction hash
func (c *Client) GetOrdersBySettlementTxHash(ctx context.Context, txHash string) (*OrdersByTxHashResponse, int, error) {
if txHash == "" {
return nil, 404, &ErrorCowResponse{Code: 404, ErrorType: "invalid_tx_hash", Description: "transaction hash not provided"}
}
endpoint := fmt.Sprintf("/transactions/%s/orders", txHash)
var dataRes OrdersByTxHashResponse
statusCode, err := c.doRequest(ctx, endpoint, "GET", &dataRes, nil)
if err != nil {
return nil, statusCode, &ErrorCowResponse{Code: statusCode, ErrorType: "do_request_error", Description: err.Error()}
}
return &dataRes, statusCode, nil
}
type OrdersByTxHashResponse []struct {
CreationDate time.Time `json:"creationDate"`
Owner string `json:"owner"`
UID string `json:"uid"`
AvailableBalance interface{} `json:"availableBalance"`
ExecutedBuyAmount string `json:"executedBuyAmount"`
ExecutedSellAmount string `json:"executedSellAmount"`
ExecutedSellAmountBeforeFees string `json:"executedSellAmountBeforeFees"`
ExecutedFeeAmount string `json:"executedFeeAmount"`
Invalidated bool `json:"invalidated"`
Status string `json:"status"`
Class string `json:"class"`
SettlementContract string `json:"settlementContract"`
FullFeeAmount string `json:"fullFeeAmount"`
IsLiquidityOrder bool `json:"isLiquidityOrder"`
SellToken string `json:"sellToken"`
BuyToken string `json:"buyToken"`
Receiver string `json:"receiver"`
SellAmount string `json:"sellAmount"`
BuyAmount string `json:"buyAmount"`
ValidTo int `json:"validTo"`
AppData string `json:"appData"`
FeeAmount string `json:"feeAmount"`
Kind string `json:"kind"`
PartiallyFillable bool `json:"partiallyFillable"`
SellTokenBalance string `json:"sellTokenBalance"`
BuyTokenBalance string `json:"buyTokenBalance"`
SigningScheme string `json:"signingScheme"`
Signature string `json:"signature"`
Interactions struct {
Pre []interface{} `json:"pre"`
} `json:"interactions"`
}
// GetOrdersByUser - Get orders of a user paginated
func (c *Client) GetOrdersByUser(ctx context.Context, userAddress string, opts *OrdersPaginated) (*OrdersByUserResponse, int, error) {
if userAddress == "" {
return nil, 404, &ErrorCowResponse{Code: 404, ErrorType: "invalid_user_address", Description: "user address not provided"}
}
endpoint := fmt.Sprintf("/account/%s/orders", userAddress)
var queries = make(map[string]interface{})
if opts != nil {
if opts.Limit != "" {
queries["limit"] = opts.Limit
}
if opts.Offset != "" {
queries["offset"] = opts.Offset
}
}
var dataRes OrdersByUserResponse
statusCode, err := c.doRequest(ctx, endpoint, "GET", &dataRes, nil, queries)
if err != nil {
return nil, statusCode, &ErrorCowResponse{Code: statusCode, ErrorType: "do_request_error", Description: err.Error()}
}
return &dataRes, statusCode, nil
}
type OrdersPaginated struct {
Offset string
Limit string
}
type OrdersByUserResponse []struct {
CreationDate time.Time `json:"creationDate"`
Owner string `json:"owner"`
UID string `json:"uid"`
AvailableBalance interface{} `json:"availableBalance"`
ExecutedBuyAmount string `json:"executedBuyAmount"`
ExecutedSellAmount string `json:"executedSellAmount"`
ExecutedSellAmountBeforeFees string `json:"executedSellAmountBeforeFees"`
ExecutedFeeAmount string `json:"executedFeeAmount"`
Invalidated bool `json:"invalidated"`
Status string `json:"status"`
Class string `json:"class"`
SettlementContract string `json:"settlementContract"`
FullFeeAmount string `json:"fullFeeAmount"`
IsLiquidityOrder bool `json:"isLiquidityOrder"`
SellToken string `json:"sellToken"`
BuyToken string `json:"buyToken"`
Receiver string `json:"receiver"`
SellAmount string `json:"sellAmount"`
BuyAmount string `json:"buyAmount"`
ValidTo int `json:"validTo"`
AppData string `json:"appData"`
FeeAmount string `json:"feeAmount"`
Kind string `json:"kind"`
PartiallyFillable bool `json:"partiallyFillable"`
SellTokenBalance string `json:"sellTokenBalance"`
BuyTokenBalance string `json:"buyTokenBalance"`
SigningScheme string `json:"signingScheme"`
Signature string `json:"signature"`
Interactions struct {
Pre []interface{} `json:"pre"`
} `json:"interactions"`
}