From f6a700413707efdcc1eca92848335f121f02e1a1 Mon Sep 17 00:00:00 2001
From: Benjamin <bentozox_youtube@hotmail.com>
Date: Tue, 22 Feb 2022 13:05:33 +0100
Subject: [PATCH] =?UTF-8?q?Chargement=20du=20fichier=20de=20config=20fonct?=
 =?UTF-8?q?ionnelle.=20Reste=20=C3=A0=20utiliser=20ses=20donn=C3=A9es?=
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Content-Transfer-Encoding: 8bit

---
 cmd/main.go                    | 11 +++++++++++
 pkg/config/AppConfig.go        | 21 +++------------------
 pkg/config/JsonConfigReader.go | 21 +++++++++++++++++++++
 3 files changed, 35 insertions(+), 18 deletions(-)
 create mode 100644 pkg/config/JsonConfigReader.go

diff --git a/cmd/main.go b/cmd/main.go
index ef8b308..0526c46 100644
--- a/cmd/main.go
+++ b/cmd/main.go
@@ -1,6 +1,7 @@
 package main
 
 import (
+	"_StorBackEnd/pkg/config"
 	"_StorBackEnd/pkg/network"
 	"_StorBackEnd/pkg/protocol/managers"
 	"_StorBackEnd/pkg/protocol/repository"
@@ -9,6 +10,7 @@ import (
 )
 
 const (
+	FILE_PATH         = "resources/AppConfig.json"
 	MULTICAST_ADDRESS = "226.66.66.1:42500"
 	MULTICAST_SECOND  = 10 // TODO : Changer en 30 secondes
 	UNICAST_ADDRESS   = "0.0.0.0:58000"
@@ -17,6 +19,15 @@ const (
 func main() {
 	println("StorBackEnd started !")
 
+	// Loading App config
+	appConfig, err := config.Read(FILE_PATH)
+	if err != nil {
+		println("Impossible de charger la configuration du server : " + err.Error())
+		return
+	}
+
+	println("Adresse multicast : " + appConfig.MulticastAddress)
+
 	protocolRepository := repository.CreateProtocolRepository()
 
 	// Création des Writers
diff --git a/pkg/config/AppConfig.go b/pkg/config/AppConfig.go
index 566e9bb..0d04491 100644
--- a/pkg/config/AppConfig.go
+++ b/pkg/config/AppConfig.go
@@ -3,26 +3,11 @@ package config
 // AppConfig Contient toute la configuration du server
 type AppConfig struct {
 	// multicastAddress Contient l'adresse multicast du FileFrontEnd (adresse:port)
-	multicastAddress string `json:"multicastAddress"`
+	MulticastAddress string `json:"multicastAddress"`
 
 	// multicastSecond Contient le nombre de seconde entre chaque annonce
-	multicastSecond int `json:"multicastSecond"`
+	MulticastSecond int `json:"multicastSecond"`
 
 	// unicastAddress Contient l'adresse unicast auquel le FileFrontEnd se connecte (adresse:port)
-	unicastAddress string `json:"unicastAddress"`
-}
-
-// MulticastAddress Accesseur pour multicastAddress
-func (a *AppConfig) MulticastAddress() string {
-	return a.multicastAddress
-}
-
-// MulticastSecond Accesseur pour multicastSecond
-func (a *AppConfig) MulticastSecond() int {
-	return a.multicastSecond
-}
-
-// UnicastAddress Accesseur pour unicastAddress
-func (a *AppConfig) UnicastAddress() string {
-	return a.unicastAddress
+	UnicastAddress string `json:"unicastAddress"`
 }
diff --git a/pkg/config/JsonConfigReader.go b/pkg/config/JsonConfigReader.go
new file mode 100644
index 0000000..1cd3e96
--- /dev/null
+++ b/pkg/config/JsonConfigReader.go
@@ -0,0 +1,21 @@
+package config
+
+import (
+	"encoding/json"
+	"io/ioutil"
+)
+
+func Read(filePath string) (*AppConfig, error) {
+	config := AppConfig{}
+	file, err := ioutil.ReadFile(filePath)
+	if err != nil {
+		return nil, err
+	}
+
+	errJson := json.Unmarshal(file, &config)
+	if errJson != nil {
+		return nil, errJson
+	}
+
+	return &config, nil
+}