update families

src/main/java/com/faf223/expensetrackerfaf/controller/ExpenseController.java

@@ -98,7 +98,7 @@ public class ExpenseController {
 
     @GetMapping("/personal-expenses")
     @Transactional(readOnly = true)
-    public ResponseEntity<List<ExpenseDTO>> getExpensesByUser(@RequestParam Optional<LocalDate> date,
+    public ResponseEntity<List<ExpenseDTO>> getExpensesByTimeUnits(@RequestParam Optional<LocalDate> date,
                                                               @RequestParam Optional<Integer> month,
                                                               @RequestParam Optional<Integer> startYear,
                                                               @RequestParam Optional<Integer> endYear,

src/main/java/com/faf223/expensetrackerfaf/controller/FamilyController.java

@@ -0,0 +1,130 @@
+package com.faf223.expensetrackerfaf.controller;
+
+import com.faf223.expensetrackerfaf.dto.FamilyCreationDTO;
+import com.faf223.expensetrackerfaf.dto.FamilyDTO;
+import com.faf223.expensetrackerfaf.dto.mappers.FamilyMapper;
+import com.faf223.expensetrackerfaf.model.Family;
+import com.faf223.expensetrackerfaf.model.User;
+import com.faf223.expensetrackerfaf.service.FamilyService;
+import com.faf223.expensetrackerfaf.service.UserService;
+import com.faf223.expensetrackerfaf.util.errors.ErrorResponse;
+import com.faf223.expensetrackerfaf.util.exceptions.*;
+import jakarta.validation.Valid;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.validation.BindingResult;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.stream.Collectors;
+
+@RestController
+@RequestMapping("/families")
+@RequiredArgsConstructor
+public class FamilyController {
+
+    private final FamilyService familyService;
+    private final FamilyMapper familyMapper;
+    private final UserService userService;
+
+    @GetMapping()
+    @PreAuthorize("hasRole('ADMIN')")
+    public ResponseEntity<List<FamilyDTO>> getAllFamilies() {
+        List<FamilyDTO> families = familyService.getFamilies().stream().map(familyMapper::toDto).collect(Collectors.toList());
+        if (!families.isEmpty()) return ResponseEntity.ok(families);
+        else throw new FamiliesNotFoundException("Families not found");
+    }
+
+    @PostMapping()
+    public ResponseEntity<Map<String, Long>> createNewFamily(@RequestBody @Valid FamilyCreationDTO familyCreationDTO,
+                                                              BindingResult bindingResult) {
+        if(bindingResult.hasErrors())
+            throw new FamilyNotCreatedException("Could not create new family");
+
+        Family family = familyMapper.toFamily(familyCreationDTO);
+
+        familyService.createOrUpdate(family);
+        Map<String, Long> response = new HashMap<>();
+        response.put("familyId", family.getId());
+        return ResponseEntity.status(HttpStatus.CREATED).body(response);
+    }
+
+    @PatchMapping("/update/{id}")
+    public ResponseEntity<Void> updateFamily(@PathVariable long id, @RequestBody @Valid FamilyCreationDTO familyDTO,
+                                              BindingResult bindingResult) {
+        if(bindingResult.hasErrors())
+            throw new FamilyNotUpdatedException(ErrorResponse.from(bindingResult).getMessage());
+
+        Family family = familyService.getFamilyById(id);
+
+        if(family == null)
+            throw new FamiliesNotFoundException("The family has not been found");
+
+        if(!familyService.containsMember(family))
+            throw new NotAMemberOfTheFamily("You are not a member of this family");
+
+        family.setName(familyDTO.getName());
+
+        familyService.createOrUpdate(family);
+        return ResponseEntity.status(HttpStatus.CREATED).build();
+    }
+
+    @DeleteMapping("/delete/{id}")
+    public void deleteFamily(@PathVariable long id) {
+        familyService.deleteFamilyById(id);
+    }
+
+    @PatchMapping("/add-member/{id}")
+    public ResponseEntity<Void> addFamilyMember(@PathVariable long id, @RequestParam Optional<String> email) {
+        if(email.isEmpty())
+            throw new UserNotFoundException("You have not specified the user email");
+
+        Family family = familyService.getFamilyById(id);
+
+        if(family == null)
+            throw new FamiliesNotFoundException("The family has not been found");
+
+        if(!familyService.containsMember(family))
+            throw new NotAMemberOfTheFamily("You are not a member of this family");
+
+        User user = userService.getUserByEmail(email.get());
+
+        if(user == null)
+            throw new UserNotFoundException("User with the specified email has not been found");
+
+        family.getMembers().add(user);
+
+        familyService.createOrUpdate(family);
+        return ResponseEntity.status(HttpStatus.CREATED).build();
+    }
+
+    @PatchMapping("/remove-member/{id}")
+    public ResponseEntity<Void> removeFamilyMember(@PathVariable long id, @RequestParam Optional<String> email) {
+        if(email.isEmpty())
+            throw new UserNotFoundException("You have not specified the user email");
+
+        Family family = familyService.getFamilyById(id);
+
+        if(family == null)
+            throw new FamiliesNotFoundException("The family has not been found");
+
+        if(!familyService.containsMember(family))
+            throw new NotAMemberOfTheFamily("You are not a member of this family");
+
+        User user = userService.getUserByEmail(email.get());
+
+        if(user == null)
+            throw new UserNotFoundException("User with the specified email has not been found");
+
+        family.getMembers().remove(user);
+
+        familyService.createOrUpdate(family);
+        return ResponseEntity.status(HttpStatus.CREATED).build();
+    }
+
+}

src/main/java/com/faf223/expensetrackerfaf/controller/IncomeController.java

@@ -98,7 +98,7 @@ public class IncomeController {
 
     @GetMapping("/personal-incomes")
     @Transactional(readOnly = true)
-    public ResponseEntity<List<IncomeDTO>> getIncomesByUser(@RequestParam Optional<LocalDate> date,
+    public ResponseEntity<List<IncomeDTO>> getIncomesByTimeUnits(@RequestParam Optional<LocalDate> date,
                                                              @RequestParam Optional<Integer> month,
                                                              @RequestParam Optional<Integer> startYear,
                                                              @RequestParam Optional<Integer> endYear,

src/main/java/com/faf223/expensetrackerfaf/controller/UserController.java

@@ -23,10 +23,7 @@ import org.springframework.security.core.userdetails.UserDetails;
 import org.springframework.validation.BindingResult;
 import org.springframework.web.bind.annotation.*;
 
-import java.util.ArrayList;
+import java.util.*;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Optional;
 
 @RestController
 @RequestMapping("/users")
@@ -86,7 +83,7 @@ public class UserController {
 
     @GetMapping()
     @PreAuthorize("hasRole('ADMIN')")
-    public ResponseEntity<ArrayList<UserDTO>> getAllUsers() {
+    public ResponseEntity<List<UserDTO>> getAllUsers() {
         ArrayList<User> users = new ArrayList<>(userService.getUsers());
 
         return ResponseEntity.ok(userMapper.toDto(users));

src/main/java/com/faf223/expensetrackerfaf/dto/FamilyCreationDTO.java

@@ -0,0 +1,14 @@
+package com.faf223.expensetrackerfaf.dto;
+
+import jakarta.validation.constraints.NotEmpty;
+import jakarta.validation.constraints.NotNull;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+
+@Data
+@AllArgsConstructor
+public class FamilyCreationDTO {
+    @NotNull(message = "Name must not be null")
+    @NotEmpty(message = "Name must not be empty")
+    private String name;
+}

src/main/java/com/faf223/expensetrackerfaf/dto/FamilyDTO.java

@@ -0,0 +1,14 @@
+package com.faf223.expensetrackerfaf.dto;
+
+import jakarta.validation.constraints.NotEmpty;
+import jakarta.validation.constraints.NotNull;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+
+@Data
+@AllArgsConstructor
+public class FamilyDTO {
+    @NotNull(message = "Name must not be null")
+    @NotEmpty(message = "Name must not be empty")
+    private String name;
+}

src/main/java/com/faf223/expensetrackerfaf/dto/mappers/FamilyMapper.java

@@ -0,0 +1,25 @@
+package com.faf223.expensetrackerfaf.dto.mappers;
+
+import com.faf223.expensetrackerfaf.dto.FamilyCreationDTO;
+import com.faf223.expensetrackerfaf.dto.FamilyDTO;
+import com.faf223.expensetrackerfaf.model.Family;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Component;
+
+@Component
+@RequiredArgsConstructor
+public class FamilyMapper {
+
+    private final UserMapper userMapper;
+
+    public FamilyDTO toDto(Family family) {
+        return new FamilyDTO(family.getId(), family.getName(), userMapper.toDto(family.getMembers()));
+    }
+
+    public Family toFamily(FamilyCreationDTO familyCreationDTO) {
+        Family family = new Family();
+        family.setName(familyCreationDTO.getName());
+        return family;
+    }
+
+}

src/main/java/com/faf223/expensetrackerfaf/dto/mappers/IncomeMapper.java

@@ -2,12 +2,9 @@ package com.faf223.expensetrackerfaf.dto.mappers;
 
 import com.faf223.expensetrackerfaf.dto.IncomeCreationDTO;
 import com.faf223.expensetrackerfaf.dto.IncomeDTO;
-import com.faf223.expensetrackerfaf.model.Expense;
 import com.faf223.expensetrackerfaf.model.Income;
 import com.faf223.expensetrackerfaf.service.IncomeCategoryService;
-import com.faf223.expensetrackerfaf.service.IncomeService;
 import lombok.RequiredArgsConstructor;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 import java.time.LocalDate;

src/main/java/com/faf223/expensetrackerfaf/dto/mappers/UserMapper.java

@@ -6,6 +6,7 @@ import com.faf223.expensetrackerfaf.model.User;
 import org.springframework.stereotype.Component;
 
 import java.util.ArrayList;
+import java.util.List;
 
 @Component
 public class UserMapper {
@@ -14,11 +15,9 @@ public class UserMapper {
         return new UserDTO(user.getFirstName(), user.getLastName(), user.getUsername());
     }
 
-    public ArrayList<UserDTO> toDto(ArrayList<User> user) {
+    public List<UserDTO> toDto(List<User> user) {
-
+        List<UserDTO> list = new ArrayList<>();
-        ArrayList<UserDTO> list = new ArrayList<>();
+        for (User u : user)
-
-        for (User u: user)
             list.add(toDto(u));
 
         return list;

src/main/java/com/faf223/expensetrackerfaf/model/Expense.java

@@ -38,9 +38,6 @@ public class Expense implements IMoneyTransaction {
     @DecimalMin(value = "0.0", inclusive = false)
     private BigDecimal amount;
 
-    public Expense(LocalDate date, BigDecimal amount) {
-    }
-
     public Expense(ExpenseCategory expenseCategory, LocalDate date, BigDecimal amount) {
         this.category = expenseCategory;
         this.date = date;

src/main/java/com/faf223/expensetrackerfaf/model/Family.java

@@ -0,0 +1,42 @@
+package com.faf223.expensetrackerfaf.model;
+
+import jakarta.persistence.*;
+import jakarta.validation.constraints.NotEmpty;
+import lombok.*;
+
+import java.util.List;
+import java.util.Objects;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+@Entity(name = "family")
+@Builder
+public class Family {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    @Column(name = "family_id")
+    private Long id;
+
+    @NotEmpty
+    @Column(name = "family_name")
+    private String name;
+
+    @OneToMany(mappedBy = "family", fetch = FetchType.LAZY, cascade = CascadeType.ALL)
+    @ToString.Exclude
+    private List<User> members;
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        Family family = (Family) o;
+        return Objects.equals(id, family.id) && Objects.equals(name, family.name);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(id, name);
+    }
+}

src/main/java/com/faf223/expensetrackerfaf/model/User.java

@@ -1,18 +1,19 @@
-    package com.faf223.expensetrackerfaf.model;
+package com.faf223.expensetrackerfaf.model;
 
-    import jakarta.persistence.*;
+import com.fasterxml.jackson.annotation.JsonIgnore;
-    import jakarta.validation.constraints.NotEmpty;
+import jakarta.persistence.*;
-    import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.NotEmpty;
-    import lombok.*;
+import jakarta.validation.constraints.NotNull;
+import lombok.*;
 
-    import java.util.List;
+import java.util.List;
 
-    @Entity(name = "users")
+@Entity(name = "users")
-    @Data
+@Data
-    @Builder
+@Builder
-    @NoArgsConstructor
+@NoArgsConstructor
-    @AllArgsConstructor
+@AllArgsConstructor
-    public class User {
+public class User {
     @Id
     @Column(name = "user_uuid")
     @GeneratedValue(strategy = GenerationType.UUID)
@@ -34,8 +35,8 @@
     private String username;
 
     @Transient
-    //    @NotNull(message = "Password must not be null")
+//    @NotNull(message = "Password must not be null")
-    //    @NotEmpty(message = "Password must not be empty")
+//    @NotEmpty(message = "Password must not be empty")
     private String password;
 
     @OneToMany(mappedBy = "user", fetch = FetchType.LAZY, cascade = CascadeType.ALL)
@@ -45,4 +46,10 @@
     @OneToMany(mappedBy = "user", fetch = FetchType.LAZY, cascade = CascadeType.ALL)
     @ToString.Exclude
     private List<Income> incomes;
-    }
+
+    @ManyToOne
+    @JoinColumn(name = "family_id")
+    @ToString.Exclude
+    @JsonIgnore
+    private Family family;
+}

src/main/java/com/faf223/expensetrackerfaf/repository/FamilyRepository.java

@@ -0,0 +1,9 @@
+package com.faf223.expensetrackerfaf.repository;
+
+import com.faf223.expensetrackerfaf.model.Family;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface FamilyRepository extends JpaRepository<Family, Long> {
+}

src/main/java/com/faf223/expensetrackerfaf/service/ExpenseService.java

@@ -130,6 +130,8 @@ public class ExpenseService implements ITransactionService {
 
             }
 
+            return true;
+
         }
 
         throw new UserNotAuthenticatedException("You are not authenticated");

src/main/java/com/faf223/expensetrackerfaf/service/FamilyService.java

@@ -0,0 +1,67 @@
+package com.faf223.expensetrackerfaf.service;
+
+import com.faf223.expensetrackerfaf.model.Credential;
+import com.faf223.expensetrackerfaf.model.Family;
+import com.faf223.expensetrackerfaf.model.User;
+import com.faf223.expensetrackerfaf.repository.CredentialRepository;
+import com.faf223.expensetrackerfaf.repository.FamilyRepository;
+import com.faf223.expensetrackerfaf.repository.UserRepository;
+import com.faf223.expensetrackerfaf.util.exceptions.UserNotAuthenticatedException;
+import com.faf223.expensetrackerfaf.util.exceptions.UserNotFoundException;
+import lombok.RequiredArgsConstructor;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.security.core.userdetails.UserDetails;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+import java.util.Optional;
+
+@Service
+@RequiredArgsConstructor
+public class FamilyService {
+
+    private final FamilyRepository familyRepository;
+    private final CredentialRepository credentialRepository;
+    private final UserRepository userRepository;
+
+    public List<Family> getFamilies() {
+        return familyRepository.findAll();
+    }
+
+    public void createOrUpdate(Family family) {
+        familyRepository.save(family);
+    }
+
+    public Family getFamilyById(long id) {
+        return familyRepository.findById(id).orElse(null);
+    }
+
+    public boolean containsMember(Family family) {
+        Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
+
+        if (authentication != null && authentication.getPrincipal() instanceof UserDetails userDetails) {
+
+            if(authentication.getAuthorities().stream().noneMatch(authority -> authority.getAuthority().equals("ADMIN"))) {
+
+                Optional<Credential> credential = credentialRepository.findByEmail(userDetails.getUsername());
+                if(credential.isEmpty()) throw new UserNotFoundException("The user has not been found");
+                Optional<User> user = userRepository.findById(credential.get().getUser().getUserUuid());
+                if(user.isEmpty()) throw new UserNotFoundException("The user has not been found");
+
+                return user.get().getFamily().equals(family);
+
+            }
+
+            return true;
+
+        }
+
+        throw new UserNotAuthenticatedException("You are not authenticated");
+    }
+
+    public void deleteFamilyById(long id) {
+        familyRepository.deleteById(id);
+    }
+
+}

src/main/java/com/faf223/expensetrackerfaf/service/IncomeService.java

@@ -129,6 +129,8 @@ public class IncomeService implements ITransactionService {
 
             }
 
+            return true;
+
         }
 
         throw new UserNotAuthenticatedException("You are not authenticated");

src/main/java/com/faf223/expensetrackerfaf/util/exceptions/FamiliesNotFoundException.java

@@ -0,0 +1,9 @@
+package com.faf223.expensetrackerfaf.util.exceptions;
+
+public class FamiliesNotFoundException extends RuntimeException {
+
+    public FamiliesNotFoundException(String message) {
+        super(message);
+    }
+
+}

src/main/java/com/faf223/expensetrackerfaf/util/exceptions/FamilyNotCreatedException.java

@@ -0,0 +1,9 @@
+package com.faf223.expensetrackerfaf.util.exceptions;
+
+public class FamilyNotCreatedException extends RuntimeException {
+
+    public FamilyNotCreatedException(String message) {
+        super(message);
+    }
+
+}

src/main/java/com/faf223/expensetrackerfaf/util/exceptions/FamilyNotUpdatedException.java

@@ -0,0 +1,9 @@
+package com.faf223.expensetrackerfaf.util.exceptions;
+
+public class FamilyNotUpdatedException extends RuntimeException {
+
+    public FamilyNotUpdatedException(String message) {
+        super(message);
+    }
+
+}

src/main/java/com/faf223/expensetrackerfaf/util/exceptions/NotAMemberOfTheFamily.java

@@ -0,0 +1,9 @@
+package com.faf223.expensetrackerfaf.util.exceptions;
+
+public class NotAMemberOfTheFamily extends RuntimeException {
+
+    public NotAMemberOfTheFamily(String message) {
+        super(message);
+    }
+
+}