safetwitch-backend/routes/proxy/proxy.go

package proxy

import (
	b64 "encoding/base64"
	"io"
	"net/http"

	"github.com/gin-gonic/gin"
)

func Routes(route *gin.Engine) {
	auth := route.Group("/proxy")

	auth.GET("/img/:url", func(context *gin.Context) {
		decodedUrl, err := b64.StdEncoding.DecodeString(context.Param("url"))
		if err != nil {
			context.Error(err)
		}

		imageResp, err := http.Get(string(decodedUrl))
		if err != nil {
			context.Error(err)
		}
		body, err := io.ReadAll(imageResp.Body)
		if err != nil {
			context.Error(err)
		}

		contentType := imageResp.Header.Get("Content-Type")

		context.Data(200, contentType, body)
		context.JSON(imageResp.StatusCode, imageResp.Body)
	})
}