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status-go
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feat: Added API for getting historical data for a token (#2882)

This commit is contained in:
Khushboo-dev-cpp 2022-10-10 21:02:04 +02:00 committed by GitHub
parent b14de2dd9d
commit 3364c159f4
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 87 additions and 3 deletions
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10
services/wallet/api.go
View File

@ -305,6 +305,16 @@ func (api *API) FetchMarketValues(ctx context.Context, symbols []string, currenc
return fetchTokenMarketValues(symbols, currency)
}
func (api *API) GetHourlyMarketValues(ctx context.Context, symbol string, currency string, limit int, aggregate int) ([]TokenHistoricalPairs, error) {
log.Debug("call to GetHourlyMarketValues")
return fetchHourlyMarketValues(symbol, currency, limit, aggregate)
}
func (api *API) GetDailyMarketValues(ctx context.Context, symbol string, currency string, limit int, allData bool, aggregate int) ([]TokenHistoricalPairs, error) {
log.Debug("call to GetDailyMarketValues")
return fetchDailyMarketValues(symbol, currency, limit, allData, aggregate)
}
func (api *API) FetchTokenDetails(ctx context.Context, symbols []string) (map[string]Coin, error) {
log.Debug("call to FetchTokenDetails")
return fetchCryptoCompareTokenDetails(symbols)

80
services/wallet/cryptocompare.go
View File

@ -9,6 +9,8 @@ import (
"time"
)
const cryptocompareURL = "https://min-api.cryptocompare.com"
type Coin struct {
ID string `json:"Id"`
Name string `json:"Name"`
@ -32,6 +34,24 @@ type MarketCoinValues struct {
CHANGE24HOUR string `json:"CHANGE24HOUR"`
}
type TokenHistoricalPairs struct {
Timestamp int64 `json:"time"`
Value float64 `json:"close"`
Volumefrom float64 `json:"volumefrom"`
Volumeto float64 `json:"volumeto"`
}
type HistoricalValuesContainer struct {
Aggregated bool `json:"Aggregated"`
TimeFrom int64 `json:"TimeFrom"`
TimeTo int64 `json:"TimeTo"`
HistoricalData []TokenHistoricalPairs `json:"Data"`
}
type HistoricalValuesData struct {
Data HistoricalValuesContainer `json:"Data"`
}
type CoinsContainer struct {
Data map[string]Coin `json:"Data"`
}
@ -43,7 +63,7 @@ type MarketValuesContainer struct {
func fetchCryptoComparePrices(symbols []string, currency string) (map[string]float64, error) {
httpClient := http.Client{Timeout: time.Minute}
url := fmt.Sprintf("https://min-api.cryptocompare.com/data/pricemulti?fsyms=%s&tsyms=%s&extraParams=Status.im", strings.Join(symbols, ","), currency)
url := fmt.Sprintf("%s/data/pricemulti?fsyms=%s&tsyms=%s&extraParams=Status.im", cryptocompareURL, strings.Join(symbols, ","), currency)
resp, err := httpClient.Get(url)
if err != nil {
return nil, err
@ -71,7 +91,7 @@ func fetchCryptoComparePrices(symbols []string, currency string) (map[string]flo
func fetchCryptoCompareTokenDetails(symbols []string) (map[string]Coin, error) {
httpClient := http.Client{Timeout: time.Minute}
url := "https://min-api.cryptocompare.com/data/all/coinlist"
url := fmt.Sprintf("%s/data/all/coinlist", cryptocompareURL)
resp, err := httpClient.Get(url)
if err != nil {
return nil, err
@ -102,7 +122,7 @@ func fetchTokenMarketValues(symbols []string, currency string) (map[string]Marke
item := map[string]MarketCoinValues{}
httpClient := http.Client{Timeout: time.Minute}
url := fmt.Sprintf("https://min-api.cryptocompare.com/data/pricemultifull?fsyms=%s&tsyms=%s&extraParams=Status.im", strings.Join(symbols, ","), currency)
url := fmt.Sprintf("%s/data/pricemultifull?fsyms=%s&tsyms=%s&extraParams=Status.im", cryptocompareURL, strings.Join(symbols, ","), currency)
resp, err := httpClient.Get(url)
if err != nil {
return item, err
@ -127,3 +147,57 @@ func fetchTokenMarketValues(symbols []string, currency string) (map[string]Marke
return item, nil
}
func fetchHourlyMarketValues(symbol string, currency string, limit int, aggregate int) ([]TokenHistoricalPairs, error) {
item := []TokenHistoricalPairs{}
httpClient := http.Client{Timeout: time.Minute}
url := fmt.Sprintf("%s/data/v2/histohour?fsym=%s&tsym=%s&aggregate=%d&limit=%d&extraParams=Status.im", cryptocompareURL, symbol, currency, aggregate, limit)
resp, err := httpClient.Get(url)
if err != nil {
return item, err
}
defer resp.Body.Close()
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
return item, err
}
container := HistoricalValuesData{}
err = json.Unmarshal(body, &container)
if err != nil {
return item, err
}
item = container.Data.HistoricalData
return item, nil
}
func fetchDailyMarketValues(symbol string, currency string, limit int, allData bool, aggregate int) ([]TokenHistoricalPairs, error) {
item := []TokenHistoricalPairs{}
httpClient := http.Client{Timeout: time.Minute}
url := fmt.Sprintf("%s/data/v2/histoday?fsym=%s&tsym=%s&aggregate=%d&limit=%d&allData=%v&extraParams=Status.im", cryptocompareURL, symbol, currency, aggregate, limit, allData)
resp, err := httpClient.Get(url)
if err != nil {
return item, err
}
defer resp.Body.Close()
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
return item, err
}
container := HistoricalValuesData{}
err = json.Unmarshal(body, &container)
if err != nil {
return item, err
}
item = container.Data.HistoricalData
return item, nil
}