login changes

package.json

@@ -12,19 +12,27 @@
     "@emotion/cache": "^11.13.1",
     "@emotion/react": "^11.13.0",
     "@emotion/styled": "^11.13.0",
+    "@hookform/resolvers": "^3.9.0",
     "@mui/icons-material": "^5.16.6",
     "@mui/material-nextjs": "^5.16.6",
     "next": "14.2.5",
     "react": "^18",
     "react-dom": "^18",
-    "sass": "^1.77.8"
+    "react-hook-form": "^7.52.2",
+    "sass": "^1.77.8",
+    "zod": "^3.23.8"
   },
   "devDependencies": {
+    "@testing-library/jest-dom": "^6.4.8",
+    "@testing-library/react": "^16.0.0",
+    "@testing-library/user-event": "^14.5.2",
     "@types/node": "^20",
     "@types/react": "^18",
     "@types/react-dom": "^18",
+    "axios-mock-adapter": "^2.0.0",
     "eslint": "^8",
     "eslint-config-next": "14.2.5",
+    "jest": "^29.7.0",
     "typescript": "^5"
   }
 }

src/app/(auth)/log-in/page.tsx

@@ -1,3 +1,4 @@
+"use client"
 import React from "react";
 import styles from "./loginPage.module.scss";
 import Box from "@mui/material/Box";
@@ -7,8 +8,42 @@ import { UTILITY_CONSTANT } from "@/utilities/utilityConstant";
 import Link from "next/link";
 import CustomizedInputsStyled from "@/ui/CustomizedInputsStyled";
 import CustomizedButtons from "@/ui/customizedButtons";
+import { useForm } from 'react-hook-form';
+import { z } from 'zod';
+import { zodResolver } from '@hookform/resolvers/zod';
+import { useState } from 'react';
+import { loginApi } from "@/services/api/loginApi";
+import { FormControl } from '@mui/material';
+import CustomTextField from "@/ui/CustomTextField";
+
+const loginSchema = z.object({
+  username: z.string(),
+  password: z.string(),
+});
+
+type LoginFormValues = z.infer<typeof loginSchema>;
 
 export default function LoginPage() {
+
+  const { register, handleSubmit, formState: { errors }, control } = useForm<LoginFormValues>({
+    resolver: zodResolver(loginSchema),
+  });
+  console.log("errors", errors)
+  const [error, setError] = useState('');
+
+  const onSubmit = async (data: LoginFormValues) => {
+    try {
+      const response = await loginApi(data);
+      localStorage.setItem('token', response.token);
+      localStorage.setItem('refreshToken', response.refreshToken);
+      console.log("🚀 ~ response @@@ @@@ @@@  @@@ @@@@:", response)
+
+      // router.push('/dashboard');
+    } catch (err) {
+      setError('Invalid credentials');
+    }
+  };
+
   return (
     <main className={styles.loginPage}>
       <Grid container sx={{ height: "100%" }}>
@@ -40,7 +75,7 @@ export default function LoginPage() {
             paddingBlock={5}
           >
             <img src={UTILITY_CONSTANT.IMAGES.AUTH.HEADER_LOG} alt="logo" />
-            <Box width={"100%"}>
+            <form onSubmit={handleSubmit(onSubmit)}>
               <Typography variant="h4">Welcome to Convexsol</Typography>
               <Typography variant="h4">Sign in to your account</Typography>
               <Box
@@ -51,17 +86,26 @@ export default function LoginPage() {
                 flexDirection={"column"}
                 gap={3}
               >
-                <CustomizedInputsStyled label="User Name" type="text" />
-                <CustomizedInputsStyled
+                <CustomTextField
+                  name="username"
+                  control={control}
+                  label="Username"
+                  error={!!errors.username}
+                  helperText={errors.username?.message}
+                />
+                <CustomTextField
+                  name="password"
+                  control={control}
                   label="Password"
                   type="password"
-                  endAdornmentBoolean
+                  error={!!errors.password}
+                  helperText={errors.password?.message}
                 />
               </Box>
               <Box width={"100%"} marginBlockStart={"20px"}>
-                <CustomizedButtons label={"Sign In"} />
+                <CustomizedButtons btnType="submit" label={"Sign In"} />
               </Box>
-            </Box>
+            </form>
             <Box
               width={"100%"}
               display={"flex"}

src/services/api/loginApi.ts

@@ -0,0 +1,24 @@
+// api.ts
+import axiosInstance from '../axios/axiosInstance';
+
+interface LoginResponse {
+  id: number;
+  username: string;
+  email: string;
+  firstName: string;
+  lastName: string;
+  gender: string;
+  image: string;
+  token: string;
+  refreshToken: string;
+}
+
+interface LoginData {
+  username: string;
+  password: string;
+}
+
+export const loginApi = async (data: LoginData): Promise<LoginResponse> => {
+  const response = await axiosInstance.post<LoginResponse>('/auth/login', data);
+  return response.data;
+};

src/services/axios/axiosInstance.ts

@@ -0,0 +1,88 @@
+// axiosInstance.ts
+import axios from 'axios';
+
+const axiosInstance = axios.create({
+  baseURL: process.env.NEXT_PUBLIC_API_URL,
+  headers: {
+    'Content-Type': 'application/json',
+  },
+});
+
+let isRefreshing = false;
+let failedQueue: any[] = [];
+
+const processQueue = (error: any, token: string | null = null) => {
+  failedQueue.forEach((prom) => {
+    if (token) {
+      prom.resolve(token);
+    } else {
+      prom.reject(error);
+    }
+  });
+
+  failedQueue = [];
+};
+
+axiosInstance.interceptors.request.use(
+  (config) => {
+    const token = localStorage.getItem('token');
+    if (token) {
+      config.headers['Authorization'] = `Bearer ${token}`;
+    }
+    return config;
+  },
+  (error) => Promise.reject(error)
+);
+
+axiosInstance.interceptors.response.use(
+  (response) => response,
+  async (error) => {
+    const originalRequest = error.config;
+    if (error.response.status === 401 && !originalRequest._retry) {
+      if (isRefreshing) {
+        return new Promise(function (resolve, reject) {
+          failedQueue.push({ resolve, reject });
+        })
+          .then((token) => {
+            originalRequest.headers['Authorization'] = 'Bearer ' + token;
+            return axiosInstance(originalRequest);
+          })
+          .catch((err) => Promise.reject(err));
+      }
+
+      originalRequest._retry = true;
+      isRefreshing = true;
+
+      const refreshToken = localStorage.getItem('refreshToken');
+      if (!refreshToken) {
+        window.location.href = '/log-in';
+        return Promise.reject(error);
+      }
+
+      try {
+        const { data } = await axios.post(
+          `${process.env.NEXT_PUBLIC_API_URL}/auth/refresh`,
+          { token: refreshToken }
+        );
+        localStorage.setItem('token', data.token);
+        localStorage.setItem('refreshToken', data.refreshToken);
+        axiosInstance.defaults.headers['Authorization'] =
+          'Bearer ' + data.token;
+        processQueue(null, data.token);
+        return axiosInstance(originalRequest);
+      } catch (err) {
+        processQueue(err, null);
+        localStorage.removeItem('token');
+        localStorage.removeItem('refreshToken');
+        window.location.href = '/login';
+        return Promise.reject(err);
+      } finally {
+        isRefreshing = false;
+      }
+    }
+
+    return Promise.reject(error);
+  }
+);
+
+export default axiosInstance;

src/ui/CustomTextField.tsx

@@ -0,0 +1,35 @@
+// components/CustomTextField.tsx
+import React from 'react';
+import TextField from '@mui/material/TextField';
+import { Controller } from 'react-hook-form';
+
+interface CustomTextFieldProps {
+  name: string;
+  control: any;
+  label: string;
+  type?: string;
+  error?: boolean;
+  helperText?: string;
+}
+
+const CustomTextField: React.FC<CustomTextFieldProps> = ({ name, control, label, type = 'text', error, helperText }) => {
+  return (
+    <Controller
+      name={name}
+      control={control}
+      render={({ field }) => (
+        <TextField
+          {...field}
+          label={label}
+          type={type}
+          error={error}
+          helperText={helperText}
+          variant="outlined"
+          fullWidth
+        />
+      )}
+    />
+  );
+};
+
+export default CustomTextField;

src/ui/CustomizedInputsStyled.tsx

@@ -5,6 +5,7 @@ import { styled } from "@mui/material/styles";
 import TextField from "@mui/material/TextField";
 import Visibility from "@mui/icons-material/Visibility";
 import VisibilityOff from "@mui/icons-material/VisibilityOff";
+import { Controller } from 'react-hook-form';
 
 // Define your styled component
 const CssTextField = styled(TextField)({
@@ -32,6 +33,10 @@ type InputType = {
   label: string;
   type: string;
   endAdornmentBoolean?: React.ReactNode;
+  name: string;
+  control: any;
+  error?: boolean;
+  helperText?: string;
 };
 
 // Client component
@@ -39,15 +44,28 @@ export default function CustomizedInputsStyled({
   label,
   type,
   endAdornmentBoolean,
+  name,
+  control,
+  error,
+  helperText,
 }: InputType) {
   return (
-    <>
-      <CssTextField
-        label={label}
-        type={type}
-        id="custom-css-outlined-input"
-        InputProps={{ endAdornment: endAdornmentBoolean && <VisibilityOff /> }}
-      />
-    </>
+    <Controller
+      name={name}
+      control={control}
+      render={({ field }) => (
+        <CssTextField
+          label={label}
+          InputProps={{ endAdornment: endAdornmentBoolean && <VisibilityOff /> }}
+          id="custom-css-outlined-input"
+          {...field}
+          type={type}
+          error={error}
+          helperText={helperText}
+          variant="outlined"
+          fullWidth
+        />
+      )}
+    />
   );
 }

src/ui/customizedButtons.tsx

@@ -16,12 +16,14 @@ const ColorButton = styled(Button)<ButtonProps>(() => ({
 type InputType = {
   label: string;
   statIcon?: React.ReactNode;
+  onPress?: () => void;
+  btnType?: "submit" | "button";
 };
 
-export default function CustomizedButtons({ label, statIcon }: InputType) {
+export default function CustomizedButtons({ label, statIcon, onPress, btnType = "button" }: InputType) {
   return (
     <>
-      <ColorButton variant="contained">
+      <ColorButton type={btnType} onClick={onPress} variant="contained">
         {statIcon && statIcon}
         {label}
       </ColorButton>