Update useSignup.tsx to send capitalized name and surname to backend

[JotaceCode]

I created a function to capitalize first letters on Sign In

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[chavda-bhavik]

@JotaceCode Looks good to me, can you check with spacing once? the indentation of functions is not in sync with the file. Thanks in advance!

[JotaceCode]

Ok, i'm on it. @chavda-bhavik

[chavda-bhavik]

@JotaceCode Can you update this code? I've just updated the indentation. Thanks in advance.

import jwt from 'jwt-decode';
import { useState } from 'react';
import { useRouter } from 'next/router';
import { useForm } from 'react-hook-form';
import { useMutation } from '@tanstack/react-query';

import { API_KEYS } from '@config';
import { commonApi } from '@libs/api';
import { track } from '@libs/amplitude';
import { useAppState } from 'store/app.context';
import { handleRouteBasedOnScreenResponse } from '@shared/helpers';
import { IErrorObject, ILoginResponse, SCREENS } from '@impler/shared';

interface ISignupFormData {
  fullName: string;
  email: string;
  password: string;
}

export function useSignup() {
  const { setProfileInfo } = useAppState();
  const { push } = useRouter();
  const {
    setError,
    register,
    handleSubmit,
    formState: { errors },
  } = useForm<ISignupFormData>({});
  const [errorMessage, setErrorMessage] = useState<IErrorObject | undefined>(undefined);

  const { mutate: signup, isLoading: isSignupLoading } = useMutation<
    ILoginResponse,
    IErrorObject,
    ISignupData,
    (string | undefined)[]
  >([API_KEYS.SIGNUP], (body) => commonApi<ILoginResponse>(API_KEYS.SIGNUP as any, { body }), {
    onSuccess: (data) => {
      if (!data) return;
      const profileData = jwt<IProfileData>(data.token as string);
      setProfileInfo(profileData);
      track({
        name: 'SIGNUP',
        properties: {
          firstName: profileData.firstName,
          lastName: profileData.lastName,
          email: profileData.email,
          id: profileData._id,
        },
      });
      handleRouteBasedOnScreenResponse(data.screen as SCREENS, push);
    },
    onError(error:any) {
      if (error.error === 'EmailAlreadyExists') {
        setError('email', {
          type: 'manual',
          message: 'Email already exists',
        });
        track({ name: 'SIGNUP DUPLICATE EMAIL', properties: {} });
      } else {
        setErrorMessage(error);
      }
    },
  });

  /*
   * Name formater to capitalize the first letter
   * @param name string to capitalize
   * @returns a string with the name with a capital letter at char position 0
   */
  const formatName = (name: string): string => {
    if (!name) return '';
    return name.charAt(0).toUpperCase() + name.slice(1).toLowerCase();
  };


  /* 
   * Now we can send the info in the right format to the back end
   */
  const onSignup = (data: ISignupFormData) => {
    const nameParts = data.fullName.trim().split(' '); // We save the name parts as an array with the firstName and the lastName
  
    
    const firstName = formatName(nameParts[0]);
    const lastName = nameParts.length > 1 ? formatName(nameParts.slice(1).join(' ')) : '';
  
    const signupData: ISignupData = {
      firstName: firstName, 
      lastName: lastName,   
      email: data.email,
      password: data.password,
    };
  
    signup(signupData);
  };


  return {
    errors,
    register,
    errorMessage,
    isSignupLoading,
    signup: handleSubmit(onSignup),
  };
}