The code, provided here, appears to be a Laravel controller method for user registration. This method is typically used to handle user registration requests, validate the incoming data, create a new user in the database, and return a response with user information and an access token upon successful registration.
Here’s a breakdown of what this code does:
- It starts by validating the incoming data using Laravel’s built-in
Validatorclass. It checks if the provided data meets the defined validation rules for fields like ‘name,’ ’email,’ ‘phone,’ and ‘password.’ - If the validation fails, it returns a JSON response with an error message containing validation errors.
- If the validation passes, it proceeds to create a new user in the database. It creates a user record in the ‘users’ table with the provided user details, including a hashed password.
- It also creates a related customer details record in the ‘customer_details’ table.
- It generates an access token for the newly registered user.
- After creating the user and customer details, it retrieves the user and customer details from the database to construct a response.
- Finally, it returns a JSON response with a success message, access token, and user information.
PHP
public function register(Request $request)
{
$validator = Validator::make($request->all(), [
'name' => 'required|string|max:255',
'email' => 'required|string|email|max:255|unique:users',
'phone' => 'required|string|max:9|unique:customer_details',
'password' => 'required|string|min:8',
]);
if ($validator->fails()) {
$response = [
'code' => 200,
'Status' => false,
'Message' => $validator->errors()->first(),
];
return response()->json($response, 200);
}
$user = User::create([
'name' => $request->name,
'email' => $request->email,
'password' => Hash::make($request->password),
'role_id' => 3,
'fcm_token' => $request->fcm_token,
'device_token' => $request->device_token,
'phone_number' => $phone_number,
]);
$userDetails = CustomerDetails::create([
'user_id' => $user->id,
'dob' => $request->dob,
'age' => $request->age,
'gender' => $request->gender,
'phone' => $phone_number,
'image_path' => '/upload/users_images/no_image.jpg',
'firstname' => $request->firstname,
'lastname' => $request->lastname,
'address_line1' => $request->address_line1,
'address_line2' => $request->address_line2,
'address_city' => $request->address_city,
'address_state' => $request->address_state,
'address_country' => $request->address_country,
'address_pincode' => $request->address_pincode,
]);
$token = $user->createToken('auth_token')->plainTextToken;
$user = User::select('id', 'name', 'email')->where('id', $user->id)->first();
$userDetails = CustomerDetails::where('user_id', $user->id)->first();
$userdata = [];
$userdata['id'] = $user->id;
$userdata['name'] = $user->name;
$userdata['email'] = $user->email;
$userdata['firstname'] = $userDetails->firstname;
$userdata['lastname'] = $userDetails->lastname;
$userdata['gender'] = $userDetails->gender;
$userdata['phone'] = $userDetails->phone;
$userdata['age'] = $userDetails->age;
$userdata['address_line1'] = $userDetails->address_line1;
$userdata['address_line2'] = $userDetails->address_line2;
$userdata['address_city'] = $userDetails->address_city;
$userdata['address_state'] = $userDetails->address_state;
$userdata['address_country'] = $userDetails->address_country;
$userdata['address_pincode'] = $userDetails->address_pincode;
$userdata['image_path'] = $userDetails->image_path;
return response()->json([
'code' => 200,
"Status" => true,
"Message" => 'Registered Sucessfully',
"access_token" => $token,
"data" => $userdata,
], 200);
}It’s a good practice to use try-catch blocks to handle exceptions in the code. Here’s the code refactored with try-catch blocks to handle exceptions:
Certainly, it’s a good practice to use try-catch blocks to handle exceptions in your code. Here’s the code refactored with try-catch blocks to handle exceptions:
PHP
public function register(Request $request)
{
try {
$validatedData = $request->validate([
'name' => 'required|string|max:255',
'email' => 'required|string|email|max:255|unique:users',
'phone' => 'required|string|max:9|unique:customer_details',
'password' => 'required|string|min:8',
'dob' => 'required',
'age' => 'required|integer',
'gender' => 'required|in:Male,Female,Other',
]);
$user = null;
// Attempt to create the user within a transaction
DB::beginTransaction();
try {
$user = User::create([
'name' => $validatedData['name'],
'email' => $validatedData['email'],
'password' => Hash::make($validatedData['password']),
'role_id' => 3,
'fcm_token' => $request->input('fcm_token'),
'device_token' => $request->input('device_token'),
'phone_number' => $validatedData['phone'],
]);
$user->customerDetails()->create([
'dob' => $validatedData['dob'],
'age' => $validatedData['age'],
'gender' => $validatedData['gender'],
'phone' => $validatedData['phone'],
'image_path' => '/upload/users_images/no_image.jpg',
'firstname' => $request->input('firstname'),
'lastname' => $request->input('lastname'),
'address_line1' => $request->input('address_line1'),
'address_line2' => $request->input('address_line2'),
'address_city' => $request->input('address_city'),
'address_state' => $request->input('address_state'),
'address_country' => $request->input('address_country'),
'address_pincode' => $request->input('address_pincode'),
]);
DB::commit();
} catch (Exception $e) {
DB::rollBack();
throw $e; // Re-throw the exception
}
$token = $user->createToken('auth_token')->plainTextToken;
$user->load('customerDetails');
return response()->json([
'code' => 200,
'Status' => true,
'Message' => 'Registered Successfully',
'access_token' => $token,
'data' => [
'id' => $user->id,
'name' => $user->name,
'email' => $user->email,
'firstname' => $user->customerDetails->firstname,
'lastname' => $user->customerDetails->lastname,
'gender' => $user->customerDetails->gender,
'phone' => $user->customerDetails->phone,
'age' => $user->customerDetails->age,
'address_line1' => $user->customerDetails->address_line1,
'address_line2' => $user->customerDetails->address_line2,
'address_city' => $user->customerDetails->address_city,
'address_state' => $user->customerDetails->address_state,
'address_country' => $user->customerDetails->address_country,
'address_pincode' => $user->customerDetails->address_pincode,
'image_path' => $user->customerDetails->image_path,
'productsincart' => $user->cartProducts()->count(),
],
], 200);
} catch (ValidationException $e) {
// Handle validation exception
$response = [
'code' => 400,
'Status' => false,
'Message' => $e->validator->getMessageBag()->first(),
];
return response()->json($response, 400);
} catch (Exception $e) {
// Handle other exceptions
$response = [
'code' => 500,
'Status' => false,
'Message' => 'An error occurred while processing the request.',
];
return response()->json($response, 500);
}
}
In this refactored code: – We wrap the entire code in a `try` block to handle exceptions. – We use a nested `try-catch` block to handle database-related exceptions and roll back the transaction if an exception occurs during user and customer detail creation. We re-throw the exception after rolling back to ensure it’s caught by the outer `catch` block. – We handle validation exceptions using `ValidationException` and other exceptions using a generic `Exception` catch block. – We provide appropriate HTTP response codes and error messages based on the type of exception encountered.