From 722c4be4960163c5f8a3d19144819c18ee9ef3a1 Mon Sep 17 00:00:00 2001
From: Michel Levieux <m.levieux@capitaldata.fr>
Date: Tue, 29 Dec 2020 23:35:06 +0100
Subject: [PATCH] added statistics handler and put handlers under
 statisticsHandler to be able to request most provided request params

---
 handle.go | 23 +++++++++++++++++++++--
 main.go   |  5 ++++-
 2 files changed, 25 insertions(+), 3 deletions(-)

diff --git a/handle.go b/handle.go
index 678d12c..8356e19 100644
--- a/handle.go
+++ b/handle.go
@@ -7,10 +7,11 @@ import (
 )
 
 var (
-	_ http.HandlerFunc = handleFizzBuzz
+	_ http.HandlerFunc = (&statisticsHandler{}).handleFizzBuzz
+	_ http.HandlerFunc = (&statisticsHandler{}).handleStatistics
 )
 
-func handleFizzBuzz(w http.ResponseWriter, r *http.Request) {
+func (sh *statisticsHandler) handleFizzBuzz(w http.ResponseWriter, r *http.Request) {
 
 	switch r.Method {
 	case http.MethodGet:
@@ -36,6 +37,7 @@ func handleFizzBuzz(w http.ResponseWriter, r *http.Request) {
 			return
 		}
 
+		sh.newCall(transformQuery(int(d1), int(d2), int(limit), s1, s2))
 		_, err = w.Write([]byte(fizzBuzz(int(d1), int(d2), int(limit), s1, s2)))
 		if err != nil {
 			http.Error(w, "internal server error", http.StatusInternalServerError)
@@ -46,4 +48,21 @@ func handleFizzBuzz(w http.ResponseWriter, r *http.Request) {
 		http.Error(w, fmt.Sprintf("unsupported method: %s", http.MethodPost), http.StatusMethodNotAllowed)
 		return
 	}
+}
+
+func (sh *statisticsHandler) handleStatistics(w http.ResponseWriter, r *http.Request) {
+	switch r.Method {
+	case http.MethodGet:
+
+		d1, d2, limit, s1, s2 := getQuery(sh.most())
+
+		_, err := w.Write([]byte(fmt.Sprintf("int1=%d ; int2=%d ; limit=%d ; s1 = %s ; s2 = %s", d1, d2, limit, s1, s2)))
+		if err != nil {
+			http.Error(w, "internal server error", http.StatusInternalServerError)
+			return
+		}
+	default:
+		http.Error(w, fmt.Sprintf("unsupported method: %s", http.MethodPost), http.StatusMethodNotAllowed)
+		return
+	}
 }
\ No newline at end of file
diff --git a/main.go b/main.go
index f426ff2..cb8d6b5 100644
--- a/main.go
+++ b/main.go
@@ -8,8 +8,11 @@ import (
 
 func main() {
 
+	sh := newStatistics()
+
 	r := mux.NewRouter()
-	r.HandleFunc("/fizzbuzz", handleFizzBuzz)
+	r.HandleFunc("/fizzbuzz", sh.handleFizzBuzz)
+	r.HandleFunc("/statistics", sh.handleStatistics)
 
 	log.Fatalln(http.ListenAndServe(":8080", r))
 }
\ No newline at end of file