feat: add userinfo + logout

server/handlers/userinfo.go

@@ -0,0 +1,40 @@
+package handlers
+
+import (
+	"net/http"
+
+	"github.com/authorizerdev/authorizer/server/db"
+	"github.com/authorizerdev/authorizer/server/token"
+	"github.com/gin-gonic/gin"
+)
+
+func UserInfoHandler() gin.HandlerFunc {
+	return func(gc *gin.Context) {
+		accessToken, err := token.GetAccessToken(gc)
+		if err != nil {
+			gc.JSON(http.StatusUnauthorized, gin.H{
+				"error": err.Error(),
+			})
+			return
+		}
+
+		claims, err := token.ValidateAccessToken(gc, accessToken)
+		if err != nil {
+			gc.JSON(http.StatusUnauthorized, gin.H{
+				"error": err.Error(),
+			})
+			return
+		}
+
+		userID := claims["sub"].(string)
+		user, err := db.Provider.GetUserByID(userID)
+		if err != nil {
+			gc.JSON(http.StatusUnauthorized, gin.H{
+				"error": err.Error(),
+			})
+			return
+		}
+
+		gc.JSON(http.StatusOK, user.AsAPIUser())
+	}
+}