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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,110 @@ | ||
| package ws | ||
|
|
||
| import ( | ||
| "github.com/amir-the-h/okex" | ||
| requests "github.com/amir-the-h/okex/requests/rest/trade" | ||
| "time" | ||
| ) | ||
|
|
||
| // Trade | ||
| // | ||
| // https://www.okex.com/docs-v5/en/#websocket-api-trade | ||
| type Trade struct { | ||
| *ClientWs | ||
| } | ||
|
|
||
| // NewTrade returns a pointer to a fresh Trade | ||
| func NewTrade(c *ClientWs) *Trade { | ||
| return &Trade{ClientWs: c} | ||
| } | ||
|
|
||
| // PlaceOrder | ||
| // You can place an order only if you have sufficient funds. | ||
| // | ||
| // https://www.okex.com/docs-v5/en/#websocket-api-trade-place-order | ||
| // | ||
| // Place orders in a batch. Maximum 20 orders can be placed at a time | ||
| // | ||
| // https://www.okex.com/docs-v5/en/#websocket-api-trade-place-multiple-orders | ||
| func (c *Trade) PlaceOrder(req ...requests.PlaceOrder) error { | ||
| tmpArgs := make([]map[string]string, len(req)) | ||
| op := okex.OrderOperation | ||
| if len(req) > 1 { | ||
| op = okex.BatchOrderOperation | ||
| } | ||
| for i, order := range req { | ||
| tmpArgs[i] = okex.S2M(order) | ||
| } | ||
|
|
||
| if err := c.Login(); err != nil { | ||
| return err | ||
| } | ||
| c.waitForAuthorization() | ||
|
|
||
| return c.Send(true, op, tmpArgs) | ||
| } | ||
|
|
||
| // CancelOrder | ||
| // Cancel an incomplete order | ||
| // | ||
| // https://www.okex.com/docs-v5/en/#websocket-api-trade-place-order | ||
| // | ||
| // Cancel incomplete orders in batches. Maximum 20 orders can be canceled at a time. | ||
| // | ||
| // https://www.okex.com/docs-v5/en/#websocket-api-trade-cancel-multiple-orders | ||
| func (c *Trade) CancelOrder(req ...requests.CancelOrder) error { | ||
| tmpArgs := make([]map[string]string, len(req)) | ||
| op := okex.CancelOrderOperation | ||
| if len(req) > 1 { | ||
| op = okex.BatchCancelOrderOperation | ||
| } | ||
| for i, order := range req { | ||
| tmpArgs[i] = okex.S2M(order) | ||
| } | ||
|
|
||
| if err := c.Login(); err != nil { | ||
| return err | ||
| } | ||
| c.waitForAuthorization() | ||
|
|
||
| return c.Send(true, op, tmpArgs) | ||
| } | ||
|
|
||
| // AmendOrder | ||
| // Amend an incomplete order. | ||
| // | ||
| // https://www.okex.com/docs-v5/en/#websocket-api-trade-place-order | ||
| // | ||
| // Amend incomplete orders in batches. Maximum 20 orders can be amended at a time. | ||
| // | ||
| // https://www.okex.com/docs-v5/en/#websocket-api-trade-amend-multiple-orders | ||
| func (c *Trade) AmendOrder(req ...requests.AmendOrder) error { | ||
| tmpArgs := make([]map[string]string, len(req)) | ||
| op := okex.AmendOrderOperation | ||
| if len(req) > 1 { | ||
| op = okex.BatchAmendOrderOperation | ||
| } | ||
| for i, order := range req { | ||
| tmpArgs[i] = okex.S2M(order) | ||
| } | ||
|
|
||
| if err := c.Login(); err != nil { | ||
| return err | ||
| } | ||
| c.waitForAuthorization() | ||
|
|
||
| return c.Send(true, op, tmpArgs) | ||
| } | ||
|
|
||
| func (c *Trade) waitForAuthorization() { | ||
| if c.AuthorizedUntil != nil && time.Since(*c.AuthorizedUntil) < PingPeriod { | ||
| return | ||
| } | ||
| ticker := time.NewTicker(time.Millisecond * 300) | ||
| defer ticker.Stop() | ||
| for range ticker.C { | ||
| if c.AuthorizedUntil != nil && time.Since(*c.AuthorizedUntil) < PingPeriod { | ||
| return | ||
| } | ||
| } | ||
| } |
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