add isAuthenticated middleware

-import { prisma } from "../../../utils";
+import { prisma, isAuthenticated } from "../../../utils";
 import bcrypt from "bcryptjs";
 
 export default {
   Mutation: {
     resetPassword: async (_, args) => {
-      const { secret, email, passwordOne, passwordTwo } = args;
-      const user = await prisma.user.findOne({
-        where: {
-          email,
-        },
-      });
-      const encryptSecret = await bcrypt.hash(user.emailSecret, 10);
-      if (encryptSecret !== secret) {
-        throw new Error(
-          "not vaild secret value!, input another value or resend email"
-        );
-      } else {
-        if (passwordOne !== passwordTwo) {
-          // For check new password is right, the two things must be same.
-          throw new Error("the two password don't match each other, try again");
+      if (isAuthenticated) {
+        const { secret, email, passwordOne, passwordTwo } = args;
+        const user = await prisma.user.findOne({
+          where: {
+            email,
+          },
+        });
+        const encryptSecret = await bcrypt.hash(user.emailSecret, 10);
+        if (encryptSecret !== secret) {
+          throw new Error(
+            "not vaild secret value!, input another value or resend email"
+          );
         } else {
-          await prisma.user.update({
-            where: {
-              email,
-            },
-            data: {
-              emailSecret: "",
-              password: passwordOne,
-            },
-          });
+          if (passwordOne !== passwordTwo) {
+            // For check new password is right, the two things must be same.
+            throw new Error(
+              "the two password don't match each other, try again"
+            );
+          } else {
+            await prisma.user.update({
+              where: {
+                email,
+              },
+              data: {
+                emailSecret: "",
+                password: passwordOne,
+              },
+            });
+          }
+          return user;
         }
-        return user;
+      } else {
+        throw new Error("You need to login first");
       }
     },
   },