fix(get-market-chart): handle app panic when geckoterminal return err or empty

pkg/entities/defi.go

@@ -55,20 +55,29 @@ func (e *Entity) GetHistoricalMarketChart(req *request.GetMarketChartRequest) (*
 
 		data, err := e.svc.GeckoTerminal.GetHistoricalMarketData(nerwork, poolAddr, now.Unix())
 		if err != nil {
-			return nil, err, 500
+			if errors.Is(err, baseerrs.ErrTokenNotSupportedYet) {
+				return nil, err, http.StatusUnprocessableEntity
+			}
+			e.log.Fields(logger.Fields{"req": req}).Error(err, "[entity.GetHistoricalMarketChart] svc.GeckoTerminal.GetHistoricalMarketData() failed")
+			return nil, err, http.StatusInternalServerError
 		}
-
 		resp = data
 	default:
 		data, err, statusCode := e.svc.CoinGecko.GetHistoricalMarketData(req.CoinID, req.Currency, req.Days)
 		if err != nil {
+			e.log.Fields(logger.Fields{"req": req}).Error(err, "[entity.GetHistoricalMarketChart] svc.CoinGecko.GetHistoricalMarketData() failed")
 			return nil, err, statusCode
 		}
 
 		resp = data
 	}
 
 	data := &response.CoinPriceHistoryResponse{}
+
+	if len(resp.Prices) == 0 {
+		return data, nil, http.StatusOK
+	}
+
 	for _, p := range resp.Prices {
 		timestamp := time.UnixMilli(int64(p[0])).Format("01-02")
 		data.Times = append(data.Times, timestamp)

pkg/model/errors/validator.go

@@ -37,4 +37,5 @@ var (
 	ErrInvalidCoingeckoSvcParam               = NewStringError("Invalid parameter", 400)
 	ErrFriendTechKeyAlreadyTracked            = NewStringError("Friend tech key already tracked", 409)
 	ErrFriendTechKeyNotTrackedYet             = NewStringError("Friend tech key not tracked yet", 409)
+	ErrTokenNotSupportedYet                   = NewStringError("Token not supported yet", 422)
 )

pkg/service/geckoterminal/geckoterminal.go

@@ -6,11 +6,13 @@ import (
 	"net/url"
 	"strconv"
 
-	"github.com/defipod/mochi/pkg/config"
-	"github.com/defipod/mochi/pkg/response"
 	"github.com/go-rod/rod"
 	"github.com/go-rod/rod/lib/launcher"
 	"github.com/go-rod/stealth"
+
+	"github.com/defipod/mochi/pkg/config"
+	"github.com/defipod/mochi/pkg/model/errors"
+	"github.com/defipod/mochi/pkg/response"
 )
 
 const (
@@ -236,6 +238,10 @@ func (g *GeckoTerminal) GetHistoricalMarketData(network, poolAddr string, before
 		return nil, err
 	}
 
+	if len(candlesticks.Data.Attributes.OhlcvList) == 0 {
+		return nil, errors.ErrTokenNotSupportedYet
+	}
+
 	prices := [][]float64{}
 	marketCaps := [][]float64{}
 

pkg/service/geckoterminal/model.go

@@ -164,3 +164,12 @@ type CandlestickData struct {
 type CandlestickAttributes struct {
 	OhlcvList [][]float64 `json:"ohlcv_list"`
 }
+
+type ErrorResp struct {
+	Errors []Error `json:"errors"`
+}
+
+type Error struct {
+	Status string `json:"status"`
+	Title  string `json:"title"`
+}