129 lines
3.2 KiB
Go
129 lines
3.2 KiB
Go
package wallet
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import (
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"encoding/json"
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"fmt"
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"io/ioutil"
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"net/http"
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"strings"
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"time"
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)
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type Coin struct {
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ID string `json:"Id"`
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Name string `json:"Name"`
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Symbol string `json:"Symbol"`
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Description string `json:"Description"`
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TotalCoinsMined float64 `json:"TotalCoinsMined"`
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AssetLaunchDate string `json:"AssetLaunchDate"`
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AssetWhitepaperURL string `json:"AssetWhitepaperUrl"`
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AssetWebsiteURL string `json:"AssetWebsiteUrl"`
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BuiltOn string `json:"BuiltOn"`
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SmartContractAddress string `json:"SmartContractAddress"`
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}
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type MarketCoinValues struct {
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MKTCAP string `json:"MKTCAP"`
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HIGHDAY string `json:"HIGHDAY"`
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LOWDAY string `json:"LOWDAY"`
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CHANGEPCTHOUR string `json:"CHANGEPCTHOUR"`
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CHANGEPCTDAY string `json:"CHANGEPCTDAY"`
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CHANGEPCT24HOUR string `json:"CHANGEPCT24HOUR"`
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}
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type CoinsContainer struct {
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Data map[string]Coin `json:"Data"`
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}
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type MarketValuesContainer struct {
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Display map[string]map[string]MarketCoinValues `json:"Display"`
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}
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func fetchCryptoComparePrices(symbols []string, currency string) (map[string]float64, error) {
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httpClient := http.Client{Timeout: time.Minute}
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url := fmt.Sprintf("https://min-api.cryptocompare.com/data/pricemulti?fsyms=%s&tsyms=%s&extraParams=Status.im", strings.Join(symbols, ","), currency)
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resp, err := httpClient.Get(url)
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if err != nil {
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return nil, err
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}
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defer resp.Body.Close()
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body, err := ioutil.ReadAll(resp.Body)
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if err != nil {
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return nil, err
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}
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prices := make(map[string]map[string]float64)
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err = json.Unmarshal(body, &prices)
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if err != nil {
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return nil, err
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}
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result := make(map[string]float64)
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for _, symbol := range symbols {
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result[symbol] = prices[strings.ToUpper(symbol)][strings.ToUpper(currency)]
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}
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return result, nil
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}
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func fetchCryptoCompareTokenDetails(symbols []string) (map[string]Coin, error) {
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httpClient := http.Client{Timeout: time.Minute}
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url := "https://min-api.cryptocompare.com/data/all/coinlist"
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resp, err := httpClient.Get(url)
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if err != nil {
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return nil, err
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}
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defer resp.Body.Close()
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body, err := ioutil.ReadAll(resp.Body)
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if err != nil {
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return nil, err
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}
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container := CoinsContainer{}
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err = json.Unmarshal(body, &container)
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if err != nil {
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return nil, err
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}
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coins := make(map[string]Coin)
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for _, symbol := range symbols {
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coins[symbol] = container.Data[symbol]
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}
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return coins, nil
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}
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func fetchTokenMarketValues(symbols []string, currency string) (map[string]MarketCoinValues, error) {
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item := map[string]MarketCoinValues{}
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httpClient := http.Client{Timeout: time.Minute}
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url := fmt.Sprintf("https://min-api.cryptocompare.com/data/pricemultifull?fsyms=%s&tsyms=%s&extraParams=Status.im", strings.Join(symbols, ","), currency)
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resp, err := httpClient.Get(url)
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if err != nil {
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return item, err
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}
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defer resp.Body.Close()
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body, err := ioutil.ReadAll(resp.Body)
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if err != nil {
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return item, err
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}
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container := MarketValuesContainer{}
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err = json.Unmarshal(body, &container)
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if err != nil {
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return item, err
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}
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for key, element := range container.Display {
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item[key] = element[strings.ToUpper(currency)]
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}
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return item, nil
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}
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