From f94fa6cec8d1b5e3dfe7cf9217a80bfa8573fb5b Mon Sep 17 00:00:00 2001
From: Ada <ada@gnous.eu>
Date: Wed, 1 May 2024 19:19:05 +0200
Subject: [PATCH] =?UTF-8?q?=E2=8F=AA=EF=B8=8F=20Revert=20dotenv=20removal?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 go.mod                    | 1 +
 go.sum                    | 2 ++
 internal/config/config.go | 9 +++++++++
 internal/utils/utils.go   | 9 +++++++++
 4 files changed, 21 insertions(+)

diff --git a/go.mod b/go.mod
index a59dedb..feb4209 100644
--- a/go.mod
+++ b/go.mod
@@ -3,6 +3,7 @@ module git.gnous.eu/gnouseu/plakken
 go 1.22
 
 require (
+	github.com/joho/godotenv v1.5.1
 	github.com/redis/go-redis/v9 v9.5.1
 	golang.org/x/crypto v0.22.0
 )
diff --git a/go.sum b/go.sum
index 6a77c48..b608713 100644
--- a/go.sum
+++ b/go.sum
@@ -6,6 +6,8 @@ github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UF
 github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
 github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f h1:lO4WD4F/rVNCu3HqELle0jiPLLBs70cWOduZpkS1E78=
 github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f/go.mod h1:cuUVRXasLTGF7a8hSLbxyZXjz+1KgoB3wDUb6vlszIc=
+github.com/joho/godotenv v1.5.1 h1:7eLL/+HRGLY0ldzfGMeQkb7vMd0as4CfYvUVzLqw0N0=
+github.com/joho/godotenv v1.5.1/go.mod h1:f4LDr5Voq0i2e/R5DDNOoa2zzDfwtkZa6DnEwAbqwq4=
 github.com/redis/go-redis/v9 v9.5.1 h1:H1X4D3yHPaYrkL5X06Wh6xNVM/pX0Ft4RV0vMGvLBh8=
 github.com/redis/go-redis/v9 v9.5.1/go.mod h1:hdY0cQFCN4fnSYT6TkisLufl/4W5UIXyv0b/CLO2V2M=
 golang.org/x/crypto v0.22.0 h1:g1v0xeRhjcugydODzvb3mEM9SQ0HGp9s/nh3COQ/C30=
diff --git a/internal/config/config.go b/internal/config/config.go
index 5d70b4d..62ac41a 100644
--- a/internal/config/config.go
+++ b/internal/config/config.go
@@ -6,6 +6,8 @@ import (
 	"strconv"
 
 	"git.gnous.eu/gnouseu/plakken/internal/constant"
+	"git.gnous.eu/gnouseu/plakken/internal/utils"
+	"github.com/joho/godotenv"
 )
 
 // InitConfig Structure for program initialisation.
@@ -20,6 +22,13 @@ type InitConfig struct {
 
 // GetConfig Initialise configuration form .env.
 func GetConfig() InitConfig {
+	if utils.FileExist(".env") {
+		err := godotenv.Load()
+		if err != nil {
+			log.Fatalf("Error loading .env file: %v", err)
+		}
+	}
+
 	listenAddress := os.Getenv("PLAKKEN_LISTEN")
 	redisAddress := os.Getenv("PLAKKEN_REDIS_ADDRESS")
 	db := os.Getenv("PLAKKEN_REDIS_DB")
diff --git a/internal/utils/utils.go b/internal/utils/utils.go
index e18d6fb..ecba2b5 100644
--- a/internal/utils/utils.go
+++ b/internal/utils/utils.go
@@ -1,8 +1,10 @@
 package utils
 
 import (
+	"errors"
 	"log"
 	mathrand "math/rand/v2"
+	"os"
 	"regexp"
 	"strconv"
 	"strings"
@@ -106,3 +108,10 @@ func ValidKey(key string) bool {
 
 	return result
 }
+
+// FileExist verify if a file exist.
+func FileExist(path string) bool {
+	_, err := os.Stat(path)
+
+	return !errors.Is(err, os.ErrNotExist)
+}