dev comment logic for check max users

src/main/java/ru/soune/nocopy/entity/payout/BankTransferPayoutMethod.java

@@ -0,0 +1,50 @@
+package ru.soune.nocopy.entity.payout;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.DiscriminatorValue;
+import jakarta.persistence.Entity;
+import lombok.*;
+
+@Entity
+@DiscriminatorValue("BANK_TRANSFER")
+@NoArgsConstructor
+@AllArgsConstructor
+@Getter @Setter
+public class BankTransferPayoutMethod extends PayoutMethod {
+
+    @Column(name = "bank_name")
+    private String bankName;
+
+    @Column(name = "bic")
+    private String bic;
+
+    @Column(name = "correspondent_account")
+    private String correspondentAccount;
+
+    @Column(name = "account_number")
+    private String accountNumber;
+
+    @Column(name = "account_holder")
+    private String accountHolder;
+
+    @Column(name = "inn")
+    private String inn;
+
+    @Column(name = "kpp")
+    private String kpp;
+
+    @Override
+    public String getDisplayName() {
+        return String.format("Tax %s in %s", getMaskedAccount(), bankName);
+    }
+
+    @Override
+    public String getMaskedDetails() {
+        return getMaskedAccount();
+    }
+
+    private String getMaskedAccount() {
+        if (accountNumber == null || accountNumber.length() < 4) return "";
+        return "..." + accountNumber.substring(accountNumber.length() - 4);
+    }
+}

src/main/java/ru/soune/nocopy/entity/payout/CardPayoutMethod.java

@@ -0,0 +1,37 @@
+package ru.soune.nocopy.entity.payout;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Convert;
+import jakarta.persistence.DiscriminatorValue;
+import jakarta.persistence.Entity;
+import lombok.*;
+import ru.soune.nocopy.entity.payout.convertor.CardNumberEncryptor;
+
+@Entity
+@DiscriminatorValue("CARD")
+@NoArgsConstructor
+@AllArgsConstructor
+@Setter @Getter
+public class CardPayoutMethod extends PayoutMethod {
+    @Convert(converter = CardNumberEncryptor.class)
+    @Column(name = "card_number", nullable = false)
+    private String cardNumber;
+
+    @Column(name = "card_hash", unique = true)
+    private String cardHash;
+
+    @Override
+    public String getDisplayName() {
+        return "Card: " + getMaskedCardNumber();
+    }
+
+    @Override
+    public String getMaskedDetails() {
+        return getMaskedCardNumber();
+    }
+
+    private String getMaskedCardNumber() {
+        if (cardNumber == null || cardNumber.length() < 4) return "";
+        return "****" + cardNumber.substring(cardNumber.length() - 4);
+    }
+}

src/main/java/ru/soune/nocopy/entity/payout/InternalPayoutMethod.java

@@ -0,0 +1,19 @@
+package ru.soune.nocopy.entity.payout;
+
+import jakarta.persistence.DiscriminatorValue;
+import jakarta.persistence.Entity;
+
+@Entity
+@DiscriminatorValue("INTERNAL")
+public class InternalPayoutMethod extends PayoutMethod {
+
+    @Override
+    public String getDisplayName() {
+        return "Internal balance";
+    }
+
+    @Override
+    public String getMaskedDetails() {
+        return "Account balance";
+    }
+}

src/main/java/ru/soune/nocopy/entity/payout/PayoutMethod.java

@@ -0,0 +1,48 @@
+package ru.soune.nocopy.entity.payout;
+
+import jakarta.persistence.*;
+import lombok.*;
+import org.hibernate.annotations.CreationTimestamp;
+import org.hibernate.annotations.UpdateTimestamp;
+import ru.soune.nocopy.entity.user.User;
+
+import java.time.LocalDateTime;
+
+@Entity
+@Table(name = "payout_methods")
+@Inheritance(strategy = InheritanceType.SINGLE_TABLE)
+@DiscriminatorColumn(name = "method_type")
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+public class PayoutMethod {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "user_id", nullable = false)
+    private User user;
+
+    @Column(name = "method_type", insertable = false, updatable = false)
+    private String methodType;
+
+    @Column(name = "is_default")
+    private boolean isDefault;
+
+    @CreationTimestamp
+    private LocalDateTime createdAt;
+
+    @UpdateTimestamp
+    private LocalDateTime updatedAt;
+
+
+    public String getDisplayName() {
+        return null;
+    }
+
+    public String getMaskedDetails() {
+        return null;
+    }
+}

src/main/java/ru/soune/nocopy/entity/payout/PayoutRequest.java

@@ -0,0 +1,64 @@
+package ru.soune.nocopy.entity.payout;
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import jakarta.persistence.*;
+import lombok.*;
+import org.hibernate.annotations.CreationTimestamp;
+import org.hibernate.annotations.UpdateTimestamp;
+import ru.soune.nocopy.entity.user.User;
+
+import java.math.BigDecimal;
+import java.time.LocalDateTime;
+
+
+@Entity
+@Table(name = "payout_requests")
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+@Getter
+public class PayoutRequest {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "payout_method_id")
+    @JsonIgnore
+    private PayoutMethod payoutMethod;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "user_id")
+    @JsonIgnore
+    private User user;
+
+    @Column(nullable = false)
+    private BigDecimal amount;
+
+    @Enumerated(EnumType.STRING)
+    @Column(nullable = false)
+    private PayoutRequestStatus status;
+
+    @Enumerated(EnumType.STRING)
+    @Column(nullable = false, name = "payout_type")
+    @JsonIgnore
+    private PayoutType payoutType;
+
+    @Column(name = "process_at")
+    private LocalDateTime processAt;
+
+    @Column(name = "completed_at")
+    private LocalDateTime completedAt;
+
+    @Column(name = "rejection_reason")
+    private String rejectionReason;
+
+    @CreationTimestamp
+    @Column(name = "created_at", updatable = false)
+    private LocalDateTime createdAt;
+
+    @UpdateTimestamp
+    @Column(name = "updated_at")
+    private LocalDateTime updatedAt;
+}

src/main/java/ru/soune/nocopy/entity/payout/PayoutRequestStatus.java

@@ -0,0 +1,9 @@
+package ru.soune.nocopy.entity.payout;
+
+public enum PayoutRequestStatus {
+    PENDING,
+    PROCESSING,
+    COMPLETED,
+    REJECTED,
+    CANCELLED
+}

src/main/java/ru/soune/nocopy/entity/payout/PayoutType.java

@@ -0,0 +1,17 @@
+package ru.soune.nocopy.entity.payout;
+
+public enum PayoutType {
+    CARD("card"),
+    BANK_TRANSFER("bank_transfer"),
+    INTERNAL("internal");
+
+    private final String displayName;
+
+    PayoutType(String displayName) {
+        this.displayName = displayName;
+    }
+
+    public String getDisplayName() {
+        return displayName;
+    }
+}

src/main/java/ru/soune/nocopy/entity/payout/convertor/CardNumberEncryptor.java

@@ -0,0 +1,74 @@
+package ru.soune.nocopy.entity.payout.convertor;
+
+import jakarta.persistence.AttributeConverter;
+import jakarta.persistence.Converter;
+
+import javax.crypto.Cipher;
+import javax.crypto.spec.GCMParameterSpec;
+import javax.crypto.spec.SecretKeySpec;
+import java.nio.charset.StandardCharsets;
+import java.security.SecureRandom;
+import java.util.Base64;
+
+@Converter
+public class CardNumberEncryptor implements AttributeConverter<String, String> {
+
+    private static final String ALGORITHM = "AES/GCM/NoPadding";
+    private static final int GCM_TAG_LENGTH = 128;
+    private static final int GCM_IV_LENGTH = 12;
+
+    private static final byte[] FIXED_KEY = "12345678901234567890123456789012".getBytes();
+
+    @Override
+    public String convertToDatabaseColumn(String cardNumber) {
+        if (cardNumber == null) return null;
+
+        try {
+            SecretKeySpec key = new SecretKeySpec(FIXED_KEY, "AES");
+
+            byte[] iv = new byte[GCM_IV_LENGTH];
+            new SecureRandom().nextBytes(iv);
+
+            Cipher cipher = Cipher.getInstance(ALGORITHM);
+            GCMParameterSpec parameterSpec = new GCMParameterSpec(GCM_TAG_LENGTH, iv);
+            cipher.init(Cipher.ENCRYPT_MODE, key, parameterSpec);
+
+            byte[] encrypted = cipher.doFinal(cardNumber.getBytes(StandardCharsets.UTF_8));
+
+            byte[] result = new byte[iv.length + encrypted.length];
+            System.arraycopy(iv, 0, result, 0, iv.length);
+            System.arraycopy(encrypted, 0, result, iv.length, encrypted.length);
+
+            return Base64.getEncoder().encodeToString(result);
+
+        } catch (Exception e) {
+            throw new RuntimeException("Failed to encrypt card number", e);
+        }
+    }
+
+    @Override
+    public String convertToEntityAttribute(String dbData) {
+        if (dbData == null) return null;
+
+        try {
+            byte[] decoded = Base64.getDecoder().decode(dbData);
+
+            byte[] iv = new byte[GCM_IV_LENGTH];
+            byte[] encrypted = new byte[decoded.length - GCM_IV_LENGTH];
+            System.arraycopy(decoded, 0, iv, 0, iv.length);
+            System.arraycopy(decoded, iv.length, encrypted, 0, encrypted.length);
+
+            SecretKeySpec key = new SecretKeySpec(FIXED_KEY, "AES");
+
+            Cipher cipher = Cipher.getInstance(ALGORITHM);
+            GCMParameterSpec parameterSpec = new GCMParameterSpec(GCM_TAG_LENGTH, iv);
+            cipher.init(Cipher.DECRYPT_MODE, key, parameterSpec);
+
+            byte[] decrypted = cipher.doFinal(encrypted);
+            return new String(decrypted, StandardCharsets.UTF_8);
+
+        } catch (Exception e) {
+            throw new RuntimeException("Failed to decrypt card number", e);
+        }
+    }
+}

src/main/java/ru/soune/nocopy/entity/referral/Referral.java

@@ -25,6 +25,9 @@ public class Referral {
     @Column(name = "total_income")
     private int totalIncome = 0;
 
+    @Column(name = "available_income")
+    private int availableIncome = 0;
+
     @Column(name = "is_active")
     private boolean isActive = false;