Refactor JWT auth and remove DB dependency from config

internal/auth/jwt.go

@@ -1,6 +1,7 @@
 package auth
 
 import (
+	"CatsOfMastodonBotGo/internal/config"
 	"strings"
 	"time"
 
@@ -14,11 +15,13 @@ type JwtTokenGenerator struct {
 	Audience string
 }
 
-func NewJwtTokenGenerator(key string, issuer string, audience string) *JwtTokenGenerator {
-	return &JwtTokenGenerator{
-		Key: key,
-		Issuer: issuer,
-		Audience: audience,
+var JwtTokenGeneratorInstance *JwtTokenGenerator
+
+func InitJwtTokenGenerator() {
+	JwtTokenGeneratorInstance = &JwtTokenGenerator{
+		Key:  config.Config.JwtSecret,
+		Issuer: config.Config.JwtIssuer,
+		Audience: config.Config.JwtAudience,
 	}
 }
 

internal/config/config.go

@@ -2,21 +2,19 @@ package config
 
 import (
 	//"CatsOfMastodonBotGo/internal/auth"
-	"CatsOfMastodonBotGo/internal/database"
 	//"CatsOfMastodonBotGo/internal/services"
 	"log"
 	"os"
-
-	"gorm.io/gorm"
 )
 
 type config struct {
-	Db *gorm.DB
-	// PostService *services.PostService
-	// Jwt *auth.JwtTokenGenerator
 	AdminPassword string
 	Instance string
 	Tag string
+
+	JwtSecret string
+	JwtIssuer string
+	JwtAudience string
 }
 
 var Config *config
@@ -55,26 +53,16 @@ func Load() *config {
 		audience = "CatsOfMastodonBotGo"
 	}
 
-	// Setup database
-	db, err := database.Connect()
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	//Setup PostService
-	// var postService = services.NewPostService(db)
-
-	// // Setup Jwt
-	// var jwt = auth.NewJwtTokenGenerator(secret, issuer, audience)
 
 	// Inititlize AppContext
 	var appContext = &config{
-		Db:          db,
-		// PostService: postService,
-		// Jwt:         jwt,
 		AdminPassword: adminPassword,
 		Instance:    instance,
 		Tag:         tag,
+
+		JwtSecret: secret,
+		JwtIssuer: issuer,
+		JwtAudience: audience,
 	}
 	return appContext
 

internal/server/router.go

@@ -1,7 +1,7 @@
 package server
 
 import (
-	"CatsOfMastodonBotGo/internal"
+	"CatsOfMastodonBotGo/internal/auth"
 	"CatsOfMastodonBotGo/internal/web/handlers"
 
 	"github.com/gin-contrib/cors"
@@ -20,14 +20,15 @@ func SetupRouter() *gin.Engine {
 
 	handlers.InitAdminDashboardHandler()
 	handlers.InitApiEndpointHandler()
+	auth.InitJwtTokenGenerator()
 
 	admin := r.Group("/admin")
 
 	// My man, this is done way more efficient and fast in .NET, specially the authentication part
 	admin.POST("/login", handlers.AdminDashboardHandlerInstance.Login)
-	admin.GET("/getmedia", appContext.Jwt.GinMiddleware(), handlers.AdminDashboardHandlerInstance.GetMedia)
-	admin.POST("/approve", appContext.Jwt.GinMiddleware(), handlers.AdminDashboardHandlerInstance.ApproveMedia)
-	admin.POST("/reject", appContext.Jwt.GinMiddleware(), handlers.AdminDashboardHandlerInstance.RejectMedia)
+	admin.GET("/getmedia", auth.JwtTokenGeneratorInstance.GinMiddleware(), handlers.AdminDashboardHandlerInstance.GetMedia)
+	admin.POST("/approve", auth.JwtTokenGeneratorInstance.GinMiddleware(), handlers.AdminDashboardHandlerInstance.ApproveMedia)
+	admin.POST("/reject", auth.JwtTokenGeneratorInstance.GinMiddleware(), handlers.AdminDashboardHandlerInstance.RejectMedia)
 
 	api := r.Group("/api")