source: src/main/java/it/finki/charitable/controller/UserProfileController.java@ f0d5cb7

package it.finki.charitable.controller;

import it.finki.charitable.entities.AppUser;
import it.finki.charitable.entities.DonationInformation;
import it.finki.charitable.entities.DonationPost;
import it.finki.charitable.entities.MainUser;
import it.finki.charitable.security.PasswordEncoder;
import it.finki.charitable.services.DonationPostService;
import it.finki.charitable.services.UserService;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;

import java.util.List;

@Controller
public class UserProfileController {

    private final UserService userService;
    private final DonationPostService donationPostService;

    public UserProfileController(UserService userService, DonationPostService donationPostService) {
        this.userService = userService;
        this.donationPostService = donationPostService;
    }

    @RequestMapping("/userInformation")
    public String userInformation(Model model) {
        model.addAttribute("userInformation", true);
        return "myProfile";
    }

    @RequestMapping("/myDonations")
    public String myDonations(Model model) {
        model.addAttribute("myDonations", true);
        MainUser user = (MainUser) userService.loadUserByUsername(SecurityContextHolder.getContext().getAuthentication().getName());
        List<DonationInformation> donations = user.getDonationInformation();
        model.addAttribute("donations", donations);
        double total = donations.stream().mapToDouble(DonationInformation::getDonatedAmount).sum();
        model.addAttribute("total", total);
        return "myProfile";
    }

    @RequestMapping("/myPosts")
    public String myPosts(Model model) {
        AppUser user = (AppUser) model.getAttribute("user");
        List<DonationPost> posts = donationPostService.findAllByUser(user);
        model.addAttribute("postList", posts);
        model.addAttribute("myPosts", true);
        return "myProfile";
    }

    @RequestMapping(value = "/changePassword", method = RequestMethod.POST)
    public String changePassword(Model model,
                                 @RequestParam String oldPassword,
                                 @RequestParam String newPassword,
                                 @RequestParam String confirmPassword) {

        AppUser user = (AppUser) model.getAttribute("user");
        if(PasswordEncoder.bCryptPasswordEncoder().matches(oldPassword, user.getPassword())) {
            if(newPassword.equals(confirmPassword)) {
                user.setPassword(PasswordEncoder.bCryptPasswordEncoder().encode(newPassword));
                userService.saveUser(user);
                model.addAttribute("changedPassword", true);
                model.addAttribute("userInformation", true);
                return "myProfile";
            }
        }

        model.addAttribute("notChangedPassword", true);
        model.addAttribute("userInformation", true);
        return "myProfile";
    }

    @RequestMapping(value = "/changeCardInfo", method = RequestMethod.POST)
    public String changeCardInfo(Model model,
                                 @RequestParam String cardName,
                                 @RequestParam String cardNumber,
                                 @RequestParam String expiryDate,
                                 @RequestParam String cvv) {

        if(cardName.isEmpty() || cardNumber.isEmpty() || expiryDate.isEmpty() || cvv.isEmpty()) {
            model.addAttribute("creditCardError", true);
            model.addAttribute("userInformation", true);
            return "myProfile";
        }

        MainUser user = (MainUser) model.getAttribute("user");
        user.setCreditCardInfo(cardName + "," + cardNumber + "," + expiryDate + "," + cvv);
        userService.saveUser(user);

        return "redirect:/userInformation";
    }

    @RequestMapping("/removeCardInfo")
    public String removeCardInfo(Model model) {
        MainUser user = (MainUser) model.getAttribute("user");
        user.setCreditCardInfo(null);
        userService.saveUser(user);
        return "redirect:/userInformation";
    }

    @ModelAttribute("user")
    public AppUser addAttributes() {
        if(SecurityContextHolder.getContext().getAuthentication().getPrincipal() != "anonymousUser") {
            return (AppUser) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
        }
        return null;
    }
}