Add CORS support and URL encoding for Unsplash API

Integrated CORS middleware into Gin engine and configured essential CORS settings. Updated Unsplash API request to escape query parameters, ensuring proper handling of special characters in menu items.

go.mod

@@ -42,6 +42,7 @@ require (
 	github.com/dustin/go-humanize v1.0.1 // indirect
 	github.com/felixge/httpsnoop v1.0.4 // indirect
 	github.com/gabriel-vasile/mimetype v1.4.5 // indirect
+	github.com/gin-contrib/cors v1.7.2 // indirect
 	github.com/gin-contrib/sse v0.1.0 // indirect
 	github.com/go-logr/logr v1.4.1 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect

go.sum

@@ -46,6 +46,8 @@ github.com/felixge/httpsnoop v1.0.4 h1:NFTV2Zj1bL4mc9sqWACXbQFVBBg2W3GPvqp8/ESS2
 github.com/felixge/httpsnoop v1.0.4/go.mod h1:m8KPJKqk1gH5J9DgRY2ASl2lWCfGKXixSwevea8zH2U=
 github.com/gabriel-vasile/mimetype v1.4.5 h1:J7wGKdGu33ocBOhGy0z653k/lFKLFDPJMG8Gql0kxn4=
 github.com/gabriel-vasile/mimetype v1.4.5/go.mod h1:ibHel+/kbxn9x2407k1izTA1S81ku1z/DlgOW2QE0M4=
+github.com/gin-contrib/cors v1.7.2 h1:oLDHxdg8W/XDoN/8zamqk/Drgt4oVZDvaV0YmvVICQw=
+github.com/gin-contrib/cors v1.7.2/go.mod h1:SUJVARKgQ40dmrzgXEVxj2m7Ig1v1qIboQkPDTQ9t2E=
 github.com/gin-contrib/sse v0.1.0 h1:Y/yl/+YNO8GZSjAhjMsSuLt29uWRFHdHYUb5lYOV9qE=
 github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm+fLHvGI=
 github.com/gin-gonic/gin v1.10.0 h1:nTuyha1TYqgedzytsKYqna+DfLos46nTv2ygFy86HFU=

pkg/handler/server.go

@@ -3,6 +3,7 @@ package handler
 import (
 	"Go_Food_Delivery/pkg/database"
 	"Go_Food_Delivery/pkg/storage"
+	"github.com/gin-contrib/cors"
 	"github.com/gin-gonic/gin"
 	sloggin "github.com/samber/slog-gin"
 	"log/slog"
@@ -20,9 +21,18 @@ func NewServer(db database.Database) *Server {
 
 	ginEngine := gin.New()
 
-	// Setting Logger & MultipartMemory
+	// CORS configuration
+	corsConfig := cors.Config{
+		AllowOrigins: []string{"*"},                            // List of allowed origins
+		AllowMethods: []string{"GET", "POST", "PUT", "DELETE"}, // List of allowed methods
+
+		AllowCredentials: true,
+	}
+
+	// Setting Logger, CORS & MultipartMemory
 	ginEngine.Use(sloggin.New(logger))
 	ginEngine.Use(gin.Recovery())
+	ginEngine.Use(cors.New(corsConfig))
 	ginEngine.MaxMultipartMemory = 8 << 20 // 8 MB
 
 	localStoragePath := os.Getenv("LOCAL_STORAGE_PATH")

pkg/service/restaurant/unsplash/image.go

@@ -6,13 +6,14 @@ import (
 	"io"
 	"log"
 	"net/http"
+	"net/url"
 	"os"
 )
 
 func GetUnSplashImageURL(menuItem string) string {
-	url := "https://api.unsplash.com/search/photos/?page=1&query=" + menuItem + "&w=400&h=400"
 
-	req, err := http.NewRequest("GET", url, nil)
+	imageUrl := "https://api.unsplash.com/search/photos/?page=1&query=" + url.QueryEscape(menuItem) + "&w=400&h=400"
+	req, err := http.NewRequest("GET", imageUrl, nil)
 	if err != nil {
 		log.Fatalf("Failed to create request: %v", err)
 	}