feat(router): Added gin

Added gin to the application, still need to figure why the authenticator isn't working

Referred issue: #30

.env.template

@@ -18,4 +18,5 @@ AUTH0_CLIENT_ID=<AUTH0_CLIENT_ID>
 AUTH0_CLIENT_SECRET=<AUTH0_CLIENT_SECRET>
 
 # The Callback URL of our application. Customizable.
-AUTH0_CALLBACK_URL=<AUTH0_CALLBACK_URL>
+AUTH0_CALLBACK_URL=<AUTH0_CALLBACK_URL>
+AUTH0_AUDIENCE=<CUSTOM_API_IDENTIFIER>

config/database.go → config/databaseConfig.go

@@ -1,4 +1,4 @@
-package database
+package config
 
 import (
 	"fmt"
@@ -11,10 +11,9 @@ import (
 )
 
 func StartDatabase() *gorm.DB {
-	// TODO: clean this commented code, catch error cases
 	// Retrieve environment variables
-	// err := godotenv.Load(".env")
-	// if err != nil {
+	//err := godotenv.Load(".env")
+	//if err != nil {
 	//	log.Fatalf("Error loading .env file: %v", err)
 	//	return nil
 	//}

config/routerConfig.go

@@ -0,0 +1,34 @@
+package config
+
+import (
+	"github.com/gin-gonic/gin"
+	"gorm.io/gorm"
+	"rpl-service/controllers/course"
+	"rpl-service/models"
+	"rpl-service/platform/middleware"
+)
+
+func InitializeRoutes(router *gin.Engine, db *gorm.DB) {
+	for _, endpoint := range course.Endpoints {
+		mapToGinRoute(router, endpoint, db)
+	}
+}
+
+func mapToGinRoute(router *gin.Engine, endpoint models.Endpoint, db *gorm.DB) {
+	methods := map[string]func(string, ...gin.HandlerFunc) gin.IRoutes{
+		"GET":    router.GET,
+		"POST":   router.POST,
+		"PUT":    router.PUT,
+		"DELETE": router.DELETE,
+	}
+
+	if endpoint.IsProtected {
+		methods[endpoint.Method](endpoint.Path, middleware.IsAuthenticated, func(ctx *gin.Context) {
+			endpoint.HandlerFunction(ctx.Writer, ctx.Request, db)
+		})
+	} else {
+		methods[endpoint.Method](endpoint.Path, func(ctx *gin.Context) {
+			endpoint.HandlerFunction(ctx.Writer, ctx.Request, db)
+		})
+	}
+}

controllers/course/courseRouter.go

@@ -10,28 +10,41 @@ var ExistsEndpoint = models.Endpoint{
 	Method:          models.GET,
 	Path:            BaseURL + "/course/{id}",
 	HandlerFunction: Exists,
+	IsProtected:     true,
 }
 
 var CreateCourseEndpoint = models.Endpoint{
 	Method:          models.POST,
 	Path:            BaseURL + "/course",
 	HandlerFunction: Create,
+	IsProtected:     true,
 }
 
 var EnrollToCourseEndpoint = models.Endpoint{
 	Method:          models.POST,
 	Path:            BaseURL + "/enroll",
 	HandlerFunction: EnrollToCourse,
+	IsProtected:     true,
 }
 
 var StudentExistsEndPoint = models.Endpoint{
 	Method:          models.GET,
 	Path:            BaseURL + "/course/{id}/is-enrolled",
 	HandlerFunction: StudentExists,
+	IsProtected:     true,
 }
 
 var DeleteStudentEndpoint = models.Endpoint{
 	Method:          models.DELETE,
 	Path:            BaseURL + "/course/{id}/student",
 	HandlerFunction: DeleteStudent,
+	IsProtected:     true,
+}
+
+var Endpoints = []models.Endpoint{
+	ExistsEndpoint,
+	CreateCourseEndpoint,
+	EnrollToCourseEndpoint,
+	StudentExistsEndPoint,
+	DeleteStudentEndpoint,
 }

go.mod

@@ -4,19 +4,51 @@ go 1.23
 
 require (
 	github.com/google/uuid v1.6.0
-	github.com/joho/godotenv v1.5.1
 	github.com/lib/pq v1.10.9
 	gorm.io/driver/postgres v1.5.11
 	gorm.io/gorm v1.25.12
 )
 
 require (
+	github.com/bytedance/sonic v1.11.6 // indirect
+	github.com/bytedance/sonic/loader v0.1.1 // indirect
+	github.com/cloudwego/base64x v0.1.4 // indirect
+	github.com/cloudwego/iasm v0.2.0 // indirect
+	github.com/gabriel-vasile/mimetype v1.4.3 // indirect
+	github.com/gin-contrib/sse v0.1.0 // indirect
+	github.com/go-jose/go-jose/v3 v3.0.0 // indirect
+	github.com/go-playground/locales v0.14.1 // indirect
+	github.com/go-playground/universal-translator v0.18.1 // indirect
+	github.com/go-playground/validator/v10 v10.20.0 // indirect
+	github.com/goccy/go-json v0.10.2 // indirect
+	github.com/golang/protobuf v1.5.3 // indirect
+	github.com/gorilla/context v1.1.2 // indirect
+	github.com/gorilla/securecookie v1.1.2 // indirect
+	github.com/gorilla/sessions v1.2.2 // indirect
 	github.com/jackc/pgpassfile v1.0.0 // indirect
 	github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 // indirect
 	github.com/jackc/pgx/v5 v5.7.2 // indirect
 	github.com/jackc/puddle/v2 v2.2.2 // indirect
+	github.com/json-iterator/go v1.1.12 // indirect
+	github.com/klauspost/cpuid/v2 v2.2.7 // indirect
+	github.com/kr/text v0.2.0 // indirect
+	github.com/leodido/go-urn v1.4.0 // indirect
+	github.com/mattn/go-isatty v0.0.20 // indirect
+	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
+	github.com/modern-go/reflect2 v1.0.2 // indirect
+	github.com/pelletier/go-toml/v2 v2.2.2 // indirect
+	github.com/rogpeppe/go-internal v1.13.1 // indirect
+	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
+	github.com/ugorji/go/codec v1.2.12 // indirect
+	golang.org/x/arch v0.8.0 // indirect
 	golang.org/x/crypto v0.32.0 // indirect
+	golang.org/x/net v0.33.0 // indirect
 	golang.org/x/sync v0.10.0 // indirect
+	golang.org/x/sys v0.29.0 // indirect
+	google.golang.org/appengine v1.6.8 // indirect
+	google.golang.org/protobuf v1.34.1 // indirect
+	gopkg.in/go-jose/go-jose.v2 v2.6.3 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
 
 require (
@@ -32,6 +64,10 @@ require (
 )
 
 require (
+	github.com/auth0/go-jwt-middleware/v2 v2.2.2
 	github.com/coreos/go-oidc/v3 v3.8.0
+	github.com/gin-contrib/sessions v1.0.2
+	github.com/gin-gonic/gin v1.10.0
+	github.com/joho/godotenv v1.5.1
 	golang.org/x/oauth2 v0.15.0
 )