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balance.go
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balance.go
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package client
import (
"context"
"encoding/json"
"fmt"
"net/http"
)
type BalancePayload struct {
Currency Currency `json:"currency"`
Balance string `json:"balance"`
Locked string `json:"locked"`
DepositAddress string `json:"deposit_address"`
}
/*
{
"status": "success",
"message": "Retrieved Successfully",
"payload": {
"currency": "eth",
"balance": "0.1959644",
"locked": "0.0",
"deposit_address": null
}
}
*/
type BalanceResponse struct {
Status Status `json:"status"`
Message string `json:"message"`
Payload BalancePayload `json:"payload"`
}
/*
Retrieve details of a specific user’s balance.
Please note that this is a Private 🔒 route which means it needs to be authorized by the account initiating this request.
*/
func (c *Client) Balance(ctx context.Context, currency Currency) (BalanceResponse, error) {
err := c.CheckAuth()
if err != nil {
return BalanceResponse{}, err
}
url := *c.balanceURL
params := url.Query()
params.Set("currency", string(currency))
url.RawQuery = params.Encode()
req, err := http.NewRequestWithContext(ctx, http.MethodGet, url.String(), nil)
if err != nil {
return BalanceResponse{}, err
}
req.Header.Set("Authorization", fmt.Sprintf("JWT %s", c.jwtToken))
resp, err := c.httpClient.Do(req)
if err != nil {
return BalanceResponse{}, err
}
defer resp.Body.Close()
var balanceResponse BalanceResponse
err = json.NewDecoder(resp.Body).Decode(&balanceResponse)
if balanceResponse.Status == ERROR {
if resp.StatusCode >= 400 && resp.StatusCode < 500 {
return BalanceResponse{}, &ErrClient{
Status: resp.StatusCode,
Err: fmt.Errorf(balanceResponse.Message),
}
} else if resp.StatusCode >= 500 {
return BalanceResponse{}, &ErrServer{
Status: resp.StatusCode,
Err: fmt.Errorf(balanceResponse.Message),
}
}
return BalanceResponse{}, fmt.Errorf("status: %d\nerror: %s", resp.StatusCode, balanceResponse.Message)
} else if err != nil {
return BalanceResponse{}, &ErrJSONDecoding{Err: err}
}
return balanceResponse, nil
}