feat(CryptoCompareApi): Get token details from crypto compare (#2793)

services/wallet/api.go

@@ -314,6 +314,16 @@ func (api *API) FetchPrices(ctx context.Context, symbols []string, currency stri
 	return fetchCryptoComparePrices(symbols, currency)
 }
 
+func (api *API) FetchMarketValues(ctx context.Context, symbols []string, currency string) (map[string]MarketCoinValues, error) {
+	log.Debug("call to FetchMarketValues")
+	return fetchTokenMarketValues(symbols, currency)
+}
+
+func (api *API) FetchTokenDetails(ctx context.Context, symbols []string) (map[string]Coin, error) {
+	log.Debug("call to FetchTokenDetails")
+	return fetchCryptoCompareTokenDetails(symbols)
+}
+
 func (api *API) GetSuggestedFees(ctx context.Context, chainID uint64) (*SuggestedFees, error) {
 	log.Debug("call to GetSuggestedFees")
 	return api.s.feesManager.suggestedFees(ctx, chainID)

services/wallet/cryptocompare.go

@@ -0,0 +1,128 @@
+package wallet
+
+import (
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"net/http"
+	"strings"
+	"time"
+)
+
+type Coin struct {
+	ID                   string  `json:"Id"`
+	Name                 string  `json:"Name"`
+	Symbol               string  `json:"Symbol"`
+	Description          string  `json:"Description"`
+	TotalCoinsMined      float64 `json:"TotalCoinsMined"`
+	AssetLaunchDate      string  `json:"AssetLaunchDate"`
+	AssetWhitepaperURL   string  `json:"AssetWhitepaperUrl"`
+	AssetWebsiteURL      string  `json:"AssetWebsiteUrl"`
+	BuiltOn              string  `json:"BuiltOn"`
+	SmartContractAddress string  `json:"SmartContractAddress"`
+}
+
+type MarketCoinValues struct {
+	MKTCAP          string `json:"MKTCAP"`
+	HIGHDAY         string `json:"HIGHDAY"`
+	LOWDAY          string `json:"LOWDAY"`
+	CHANGEPCTHOUR   string `json:"CHANGEPCTHOUR"`
+	CHANGEPCTDAY    string `json:"CHANGEPCTDAY"`
+	CHANGEPCT24HOUR string `json:"CHANGEPCT24HOUR"`
+}
+
+type CoinsContainer struct {
+	Data map[string]Coin `json:"Data"`
+}
+
+type MarketValuesContainer struct {
+	Display map[string]map[string]MarketCoinValues `json:"Display"`
+}
+
+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)
+	resp, err := httpClient.Get(url)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+
+	body, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return nil, err
+	}
+
+	prices := make(map[string]map[string]float64)
+	err = json.Unmarshal(body, &prices)
+	if err != nil {
+		return nil, err
+	}
+
+	result := make(map[string]float64)
+	for _, symbol := range symbols {
+		result[symbol] = prices[strings.ToUpper(symbol)][strings.ToUpper(currency)]
+	}
+	return result, nil
+}
+
+func fetchCryptoCompareTokenDetails(symbols []string) (map[string]Coin, error) {
+	httpClient := http.Client{Timeout: time.Minute}
+
+	url := "https://min-api.cryptocompare.com/data/all/coinlist"
+	resp, err := httpClient.Get(url)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+
+	body, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return nil, err
+	}
+
+	container := CoinsContainer{}
+	err = json.Unmarshal(body, &container)
+	if err != nil {
+		return nil, err
+	}
+
+	coins := make(map[string]Coin)
+
+	for _, symbol := range symbols {
+		coins[symbol] = container.Data[symbol]
+	}
+
+	return coins, nil
+}
+
+func fetchTokenMarketValues(symbols []string, currency string) (map[string]MarketCoinValues, error) {
+	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)
+	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 := MarketValuesContainer{}
+	err = json.Unmarshal(body, &container)
+	if err != nil {
+		return item, err
+	}
+
+	for key, element := range container.Display {
+		item[key] = element[strings.ToUpper(currency)]
+	}
+
+	return item, nil
+
+}

services/wallet/price.go

@@ -1,38 +0,0 @@
-package wallet
-
-import (
-	"encoding/json"
-	"fmt"
-	"io/ioutil"
-	"net/http"
-	"strings"
-	"time"
-)
-
-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)
-	resp, err := httpClient.Get(url)
-	if err != nil {
-		return nil, err
-	}
-	defer resp.Body.Close()
-
-	body, err := ioutil.ReadAll(resp.Body)
-	if err != nil {
-		return nil, err
-	}
-
-	prices := make(map[string]map[string]float64)
-	err = json.Unmarshal(body, &prices)
-	if err != nil {
-		return nil, err
-	}
-
-	result := make(map[string]float64)
-	for _, symbol := range symbols {
-		result[symbol] = prices[strings.ToUpper(symbol)][strings.ToUpper(currency)]
-	}
-	return result, nil
-}