updated version of the pair API

Author: Dvisacker

endpoints/info.go

@@ -29,9 +29,9 @@ func ServeInfoResource(
 	r.HandleFunc("/info/exchange", e.handleGetExchangeInfo)
 	r.HandleFunc("/info/operators", e.handleGetOperatorsInfo)
 	r.HandleFunc("/info/fees", e.handleGetFeeInfo)
-	r.HandleFunc("/stats/all", e.handleGetStats)
 	r.HandleFunc("/stats/trading", e.handleGetTradingStats)
-	r.HandleFunc("/stats/pairs", e.handleGetPairStats)
+	// r.HandleFunc("/stats/all", e.handleGetStats)
+	// r.HandleFunc("/stats/pairs", e.handleGetPairStats)
 }
 
 func (e *infoEndpoint) handleGetInfo(w http.ResponseWriter, r *http.Request) {

endpoints/pair.go

@@ -199,7 +199,51 @@ func (e *pairEndpoint) HandleGetPairData(w http.ResponseWriter, r *http.Request)
 	v := r.URL.Query()
 	baseToken := v.Get("baseToken")
 	quoteToken := v.Get("quoteToken")
+	exact := v.Get("exact")
+	simple := v.Get("simple")
 
+	if simple == "true" && exact == "true" {
+		httputils.WriteError(w, http.StatusBadRequest, "'simple' and 'exact' param can not both be true")
+		return
+	}
+
+	//Return simplified version of token pair data
+	if baseToken == "" && quoteToken == "" && simple == "true" {
+		res, err := e.pairService.GetAllSimplifiedTokenPairData()
+		if err != nil {
+			logger.Error(err)
+			httputils.WriteError(w, http.StatusInternalServerError, "")
+			return
+		}
+
+		if res == nil {
+			httputils.WriteJSON(w, http.StatusOK, []types.Pair{})
+			return
+		}
+
+		httputils.WriteJSON(w, http.StatusOK, res)
+		return
+	}
+
+	//Return formal version of token pair data
+	if baseToken == "" && quoteToken == "" && exact == "true" {
+		res, err := e.pairService.GetAllExactTokenPairData()
+		if err != nil {
+			logger.Error(err)
+			httputils.WriteError(w, http.StatusInternalServerError, "")
+			return
+		}
+
+		if res == nil {
+			httputils.WriteJSON(w, http.StatusOK, []types.Pair{})
+			return
+		}
+
+		httputils.WriteJSON(w, http.StatusOK, res)
+		return
+	}
+
+	//Return the simplified version of token pair data
 	if baseToken == "" && quoteToken == "" {
 		res, err := e.pairService.GetAllTokenPairData()
 		if err != nil {

interfaces/interfaces.go

@@ -205,7 +205,9 @@ type PairService interface {
 	GetByID(id bson.ObjectId) (*types.Pair, error)
 	GetByTokenAddress(bt, qt common.Address) (*types.Pair, error)
 	GetTokenPairData(bt, qt common.Address) ([]*types.Tick, error)
-	GetAllTokenPairData() ([]*types.PairData, error)
+	GetAllExactTokenPairData() ([]*types.PairData, error)
+	GetAllSimplifiedTokenPairData() ([]*types.SimplifiedPairAPIData, error)
+	GetAllTokenPairData() ([]*types.PairAPIData, error)
 	GetAll() ([]types.Pair, error)
 	GetListedPairs() ([]types.Pair, error)
 	GetUnlistedPairs() ([]types.Pair, error)