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supplies.go
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supplies.go
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package models
import (
"strconv"
"time"
"github.com/diadata-org/diadata/pkg/dia"
"github.com/diadata-org/diadata/pkg/dia/helpers"
"github.com/go-redis/redis"
)
func getKeySupply(asset dia.Asset) string {
return "dia_supply_" + asset.Blockchain + "_" + asset.Address
}
func getKeyDiaTotalSupply() string {
return "dia_diaTotalSupply"
}
func getKeyDiaCirculatingSupply() string {
return "dia_diaCirculatingSupply"
}
func (datastore *DB) GetLatestSupply(symbol string, relDB *RelDB) (*dia.Supply, error) {
val, err := datastore.GetSupply(symbol, time.Time{}, time.Time{}, relDB)
if err != nil {
log.Error(err)
return &dia.Supply{}, err
}
return &val[0], err
}
func (datastore *DB) GetSupply(symbol string, starttime, endtime time.Time, relDB *RelDB) ([]dia.Supply, error) {
// First get asset with @symbol with largest market cap.
topAsset, err := relDB.GetTopAssetByVolume(symbol)
if err != nil || len(topAsset) < 1 {
log.Error(err)
return []dia.Supply{}, err
}
switch symbol {
case "MIOTA":
retArray := []dia.Supply{}
s := dia.Supply{
Asset: dia.Asset{Name: helpers.NameForSymbol("MIOTA"), Symbol: "MIOTA"},
CirculatingSupply: 2779530283.0,
Time: time.Now(),
Source: dia.Diadata,
}
retArray = append(retArray, s)
return retArray, nil
default:
value, err := datastore.GetSupplyInflux(topAsset[0], starttime, endtime)
if err != nil {
log.Errorf("Error: %v on GetSupply %v\n", err, symbol)
return []dia.Supply{}, err
}
return value, err
}
}
func (datastore *DB) GetSupplyCache(asset dia.Asset) (supply dia.Supply, err error) {
err = datastore.redisClient.Get(getKeySupply(asset)).Scan(&supply)
if err != nil {
return
}
return supply, nil
}
func (datastore *DB) SetSupply(supply *dia.Supply) error {
key := getKeySupply(supply.Asset)
log.Debug("setting ", key, supply)
err := datastore.redisClient.Set(key, supply, 0).Err()
if err != nil {
log.Errorf("Error: %v on SetSupply (redis) %v\n", err, supply.Asset.Symbol)
}
err = datastore.SaveSupplyInflux(supply)
if err != nil {
log.Errorf("Error: %v on SetSupply (influx) %v\n", err, supply.Asset.Symbol)
}
return err
}
func (db *DB) SetDiaTotalSupply(totalSupply float64) error {
key := getKeyDiaTotalSupply()
log.Debug("setting ", key, totalSupply)
err := db.redisClient.Set(key, totalSupply, 0).Err()
if err != nil {
log.Errorf("Error: %v on SetDiaTotalSupply (redis) %v\n", err, totalSupply)
}
return err
}
func (db *DB) GetDiaTotalSupply() (float64, error) {
key := getKeyDiaTotalSupply()
value, err := db.redisClient.Get(key).Result()
if err != nil {
if err != redis.Nil {
log.Errorf("Error: %v on GetDiaTotalSupply\n", err)
}
return 0.0, err
}
retval, err := strconv.ParseFloat(value, 64)
if err != nil {
log.Error("Cannot convert to float in GetDiaTotalSupply")
return 0.0, err
}
return retval, nil
}
func (db *DB) SetDiaCirculatingSupply(circulatingSupply float64) error {
key := getKeyDiaCirculatingSupply()
log.Debug("setting ", key, circulatingSupply)
err := db.redisClient.Set(key, circulatingSupply, 0).Err()
if err != nil {
log.Errorf("Error: %v on SetDiaCirculatingSupply (redis) %v\n", err, circulatingSupply)
}
return err
}
func (db *DB) GetDiaCirculatingSupply() (float64, error) {
key := getKeyDiaCirculatingSupply()
value, err := db.redisClient.Get(key).Result()
if err != nil {
if err != redis.Nil {
log.Errorf("Error: %v on GetDiaCirculatingSupply\n", err)
}
return 0.0, err
}
retval, err := strconv.ParseFloat(value, 64)
if err != nil {
log.Error("Cannot convert to float in GetDiaCirculatingSupply")
return 0.0, err
}
return retval, nil
}