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reward.go
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reward.go
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package max
import (
"context"
"encoding/json"
"fmt"
"strings"
"github.com/c9s/bbgo/pkg/fixedpoint"
"github.com/c9s/bbgo/pkg/types"
)
type RewardType string
const (
RewardAirdrop = RewardType("airdrop_reward")
RewardCommission = RewardType("commission")
RewardHolding = RewardType("holding_reward")
RewardMining = RewardType("mining_reward")
RewardTrading = RewardType("trading_reward")
RewardVipRebate = RewardType("vip_rebate")
)
func ParseRewardType(s string) (RewardType, error) {
switch s {
case "airdrop_reward":
return RewardAirdrop, nil
case "commission":
return RewardCommission, nil
case "holding_reward":
return RewardHolding, nil
case "mining_reward":
return RewardMining, nil
case "trading_reward":
return RewardTrading, nil
case "vip_rebate":
return RewardVipRebate, nil
}
return RewardType(""), fmt.Errorf("unknown reward type: %s", s)
}
func (t *RewardType) UnmarshalJSON(o []byte) error {
var s string
var err = json.Unmarshal(o, &s)
if err != nil {
return err
}
rt, err := ParseRewardType(s)
if err != nil {
return err
}
*t = rt
return nil
}
func (t RewardType) RewardType() (types.RewardType, error) {
switch t {
case RewardAirdrop:
return types.RewardAirdrop, nil
case RewardCommission:
return types.RewardCommission, nil
case RewardHolding:
return types.RewardHolding, nil
case RewardMining:
return types.RewardMining, nil
case RewardTrading:
return types.RewardTrading, nil
case RewardVipRebate:
return types.RewardVipRebate, nil
}
return types.RewardType(""), fmt.Errorf("unknown reward type: %s", t)
}
type Reward struct {
// UUID here is more like SN, not the real UUID
UUID string `json:"uuid"`
Type RewardType `json:"type"`
Currency string `json:"currency"`
Amount fixedpoint.Value `json:"amount"`
State string `json:"state"`
Note string `json:"note"`
// Unix timestamp in seconds
CreatedAt Timestamp `json:"created_at"`
}
func (reward Reward) Reward() (*types.Reward, error) {
rt, err := reward.Type.RewardType()
if err != nil {
return nil, err
}
return &types.Reward{
UUID: reward.UUID,
Exchange: types.ExchangeMax,
Type: rt,
Currency: strings.ToUpper(reward.Currency),
Quantity: reward.Amount,
State: reward.State,
Note: reward.Note,
Spent: false,
CreatedAt: types.Time(reward.CreatedAt),
}, nil
}
type RewardService struct {
client *RestClient
}
func (s *RewardService) NewRewardsRequest() *RewardsRequest {
return &RewardsRequest{client: s.client}
}
func (s *RewardService) NewRewardsByTypeRequest(pathType RewardType) *RewardsRequest {
return &RewardsRequest{client: s.client, pathType: &pathType}
}
type RewardsRequest struct {
client *RestClient
pathType *RewardType
currency *string
// From Unix-timestamp
from *int64
// To Unix-timestamp
to *int64
limit *int
}
func (r *RewardsRequest) Currency(currency string) *RewardsRequest {
r.currency = ¤cy
return r
}
func (r *RewardsRequest) From(from int64) *RewardsRequest {
r.from = &from
return r
}
func (r *RewardsRequest) Limit(limit int) *RewardsRequest {
r.limit = &limit
return r
}
func (r *RewardsRequest) To(to int64) *RewardsRequest {
r.to = &to
return r
}
func (r *RewardsRequest) Do(ctx context.Context) (rewards []Reward, err error) {
payload := map[string]interface{}{}
if r.currency != nil {
payload["currency"] = r.currency
}
if r.to != nil {
payload["to"] = r.to
}
if r.from != nil {
payload["from"] = r.from
}
if r.limit != nil {
payload["limit"] = r.limit
}
refURL := "v2/rewards"
if r.pathType != nil {
refURL += "/" + string(*r.pathType)
}
req, err := r.client.newAuthenticatedRequest("GET", refURL, payload, nil)
if err != nil {
return rewards, err
}
response, err := r.client.sendRequest(req)
if err != nil {
return rewards, err
}
if err := response.DecodeJSON(&rewards); err != nil {
return rewards, err
}
return rewards, err
}