From 4b8df40b4ff44493070c69582ac2df2218608070 Mon Sep 17 00:00:00 2001
From: yuriy0803 <68668177+yuriy0803@users.noreply.github.com>
Date: Fri, 14 Apr 2023 20:02:26 +0200
Subject: [PATCH] Update exchange.go

---
 exchange/exchange.go | 59 +++++++++++++++++---------------------------
 1 file changed, 22 insertions(+), 37 deletions(-)

diff --git a/exchange/exchange.go b/exchange/exchange.go
index 78860a9..a837a59 100644
--- a/exchange/exchange.go
+++ b/exchange/exchange.go
@@ -1,34 +1,29 @@
 package exchange
 
 import (
-
-
-	"sync"
 	"encoding/json"
-	"time"
-	"net/http"
+	"io/ioutil"
 	"log"
+	"net/http"
+	"sync"
+	"time"
 
-	"github.com/yuriy0803/open-etc-pool-friends/util"
 	"github.com/yuriy0803/open-etc-pool-friends/storage"
-	"io/ioutil"
-
+	"github.com/yuriy0803/open-etc-pool-friends/util"
 )
 
-
 type ExchangeProcessor struct {
 	ExchangeConfig *ExchangeConfig
-	backend  *storage.RedisClient
-	rpc      *RestClient
-	halt     bool
-
+	backend        *storage.RedisClient
+	rpc            *RestClient
+	halt           bool
 }
 
 type ExchangeConfig struct {
-	Enabled      bool   `json:"enabled"`
-	Name    string `json:"name"`
-	Url     string `json:"url"`
-	Timeout string `json:"timeout"`
+	Enabled         bool   `json:"enabled"`
+	Name            string `json:"name"`
+	Url             string `json:"url"`
+	Timeout         string `json:"timeout"`
 	RefreshInterval string `json:"refreshInterval"`
 }
 
@@ -54,25 +49,23 @@ func NewRestClient(name, url, timeout string) *RestClient {
 }
 
 func (r *RestClient) GetData() (ExchangeReply, error) {
-	Resp, err := r.doPost(r.Url, "ticker")
+	resp, err := r.doPost(r.Url, "ticker")
 	if err != nil {
 		return nil, err
 	}
 
-	//var reply map[string][]interface{}
 	var data ExchangeReply
-	err = json.Unmarshal(Resp, &data)
+	err = json.Unmarshal(resp, &data)
 	return data, err
 }
 
-func StartExchangeProcessor(cfg *ExchangeConfig, backend *storage.RedisClient)*ExchangeProcessor{
+func StartExchangeProcessor(cfg *ExchangeConfig, backend *storage.RedisClient) *ExchangeProcessor {
 	u := &ExchangeProcessor{ExchangeConfig: cfg, backend: backend}
 	u.rpc = NewRestClient("ExchangeProcessor", cfg.Url, cfg.Timeout)
 	return u
 }
 
-func (u *ExchangeProcessor) Start(){
-
+func (u *ExchangeProcessor) Start() {
 	refreshIntv := util.MustParseDuration(u.ExchangeConfig.RefreshInterval)
 	refreshTimer := time.NewTimer(refreshIntv)
 	log.Printf("Set Exchange data refresh every %v", refreshIntv)
@@ -80,7 +73,6 @@ func (u *ExchangeProcessor) Start(){
 	u.fetchData()
 	refreshTimer.Reset(refreshIntv)
 
-
 	go func() {
 		for {
 			select {
@@ -90,11 +82,9 @@ func (u *ExchangeProcessor) Start(){
 			}
 		}
 	}()
-
 }
 
 func (u *ExchangeProcessor) fetchData() {
-
 	reply, err := u.rpc.GetData()
 
 	if err != nil {
@@ -102,13 +92,10 @@ func (u *ExchangeProcessor) fetchData() {
 		return
 	}
 
-	//log.Printf("Reply %v", reply)
-
-	//Store the data into the Redis Store
 	u.backend.StoreExchangeData(reply)
 
 	if err != nil {
-		log.Printf("Failed to Store the data to echange %v", err)
+		log.Printf("Failed to store the data to exchange %v", err)
 		return
 	}
 
@@ -116,25 +103,23 @@ func (u *ExchangeProcessor) fetchData() {
 }
 
 func (r *RestClient) doPost(url string, method string) ([]byte, error) {
-
 	req, err := http.NewRequest("GET", url, nil)
+	if err != nil {
+		return nil, err
+	}
+
 	req.Header.Set("Content-Type", "application/json")
 	req.Header.Set("Accept", "application/json")
 
-	log.Println(req)
-
-	resp, err := r.client.Get(url)
+	resp, err := r.client.Do(req)
 	if err != nil {
 		return nil, err
 	}
 	defer resp.Body.Close()
 
-
 	if resp.StatusCode == 200 { // OK
 		bodyBytes, err2 := ioutil.ReadAll(resp.Body)
-
 		return bodyBytes, err2
 	}
 
 	return nil, err
-}
\ No newline at end of file