expanded category grouping from db

src/main/java/group/goforward/ballistic/controllers/admin/AdminCategoryController.java

@@ -0,0 +1,40 @@
+package group.goforward.ballistic.controllers.admin;
+
+import group.goforward.ballistic.model.PartCategory;
+import group.goforward.ballistic.repos.PartCategoryRepository;
+import group.goforward.ballistic.web.dto.admin.PartCategoryDto;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+@RestController
+@RequestMapping("/api/admin/categories")
+@CrossOrigin
+public class AdminCategoryController {
+
+    private final PartCategoryRepository partCategories;
+
+    public AdminCategoryController(PartCategoryRepository partCategories) {
+        this.partCategories = partCategories;
+    }
+
+    @GetMapping
+    public List<PartCategoryDto> listCategories() {
+        return partCategories.findAllByOrderByGroupNameAscSortOrderAscNameAsc()
+                .stream()
+                .map(this::toDto)
+                .toList();
+    }
+
+    private PartCategoryDto toDto(PartCategory entity) {
+        PartCategoryDto dto = new PartCategoryDto();
+        dto.setId(entity.getId());
+        dto.setSlug(entity.getSlug());
+        dto.setName(entity.getName());
+        dto.setDescription(entity.getDescription());
+        dto.setGroupName(entity.getGroupName());
+        dto.setSortOrder(entity.getSortOrder());
+        dto.setUuid(entity.getUuid());
+        return dto;
+    }
+}

src/main/java/group/goforward/ballistic/model/AffiliateCategoryMap.java

@@ -5,19 +5,27 @@ import jakarta.persistence.*;
 @Entity
 @Table(name = "affiliate_category_map")
 public class AffiliateCategoryMap {
+
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     @Column(name = "id", nullable = false)
     private Integer id;
 
-    @Column(name = "feedname", nullable = false, length = 100)
+    // e.g. "PART_ROLE"
-    private String feedname;
+    @Column(name = "source_type", nullable = false)
+    private String sourceType;
 
-    @Column(name = "affiliatecategory", nullable = false)
+    // e.g. "suppressor"
-    private String affiliatecategory;
+    @Column(name = "source_value", nullable = false)
+    private String sourceValue;
 
-    @Column(name = "buildercategoryid", nullable = false)
+    // e.g. "AR-15", nullable
-    private Integer buildercategoryid;
+    @Column(name = "platform")
+    private String platform;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "part_category_id", nullable = false)
+    private PartCategory partCategory;
 
     @Column(name = "notes")
     private String notes;
@@ -30,28 +38,36 @@ public class AffiliateCategoryMap {
         this.id = id;
     }
 
-    public String getFeedname() {
+    public String getSourceType() {
-        return feedname;
+        return sourceType;
     }
 
-    public void setFeedname(String feedname) {
+    public void setSourceType(String sourceType) {
-        this.feedname = feedname;
+        this.sourceType = sourceType;
     }
 
-    public String getAffiliatecategory() {
+    public String getSourceValue() {
-        return affiliatecategory;
+        return sourceValue;
     }
 
-    public void setAffiliatecategory(String affiliatecategory) {
+    public void setSourceValue(String sourceValue) {
-        this.affiliatecategory = affiliatecategory;
+        this.sourceValue = sourceValue;
     }
 
-    public Integer getBuildercategoryid() {
+    public String getPlatform() {
-        return buildercategoryid;
+        return platform;
     }
 
-    public void setBuildercategoryid(Integer buildercategoryid) {
+    public void setPlatform(String platform) {
-        this.buildercategoryid = buildercategoryid;
+        this.platform = platform;
+    }
+
+    public PartCategory getPartCategory() {
+        return partCategory;
+    }
+
+    public void setPartCategory(PartCategory partCategory) {
+        this.partCategory = partCategory;
     }
 
     public String getNotes() {
@@ -61,5 +77,4 @@ public class AffiliateCategoryMap {
     public void setNotes(String notes) {
         this.notes = notes;
     }
-
 }

src/main/java/group/goforward/ballistic/model/PartCategory.java

@@ -1,24 +1,49 @@
 package group.goforward.ballistic.model;
 
 import jakarta.persistence.*;
+import org.hibernate.annotations.ColumnDefault;
+
+import java.time.OffsetDateTime;
+import java.util.UUID;
 
 @Entity
 @Table(name = "part_categories")
 public class PartCategory {
+
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     @Column(name = "id", nullable = false)
     private Integer id;
 
-    @Column(name = "slug", nullable = false, length = Integer.MAX_VALUE)
+    @Column(name = "slug", nullable = false, unique = true)
     private String slug;
 
-    @Column(name = "name", nullable = false, length = Integer.MAX_VALUE)
+    @Column(name = "name", nullable = false)
     private String name;
 
-    @Column(name = "description", length = Integer.MAX_VALUE)
+    @Column(name = "description")
     private String description;
 
+    @ColumnDefault("gen_random_uuid()")
+    @Column(name = "uuid", nullable = false)
+    private UUID uuid;
+
+    @Column(name = "group_name")
+    private String groupName;
+
+    @Column(name = "sort_order")
+    private Integer sortOrder;
+
+    @ColumnDefault("now()")
+    @Column(name = "created_at", nullable = false)
+    private OffsetDateTime createdAt;
+
+    @ColumnDefault("now()")
+    @Column(name = "updated_at", nullable = false)
+    private OffsetDateTime updatedAt;
+
+    // --- Getters & Setters ---
+
     public Integer getId() {
         return id;
     }
@@ -51,4 +76,43 @@ public class PartCategory {
         this.description = description;
     }
 
+    public UUID getUuid() {
+        return uuid;
+    }
+
+    public void setUuid(UUID uuid) {
+        this.uuid = uuid;
+    }
+
+    public String getGroupName() {
+        return groupName;
+    }
+
+    public void setGroupName(String groupName) {
+        this.groupName = groupName;
+    }
+
+    public Integer getSortOrder() {
+        return sortOrder;
+    }
+
+    public void setSortOrder(Integer sortOrder) {
+        this.sortOrder = sortOrder;
+    }
+
+    public OffsetDateTime getCreatedAt() {
+        return createdAt;
+    }
+
+    public void setCreatedAt(OffsetDateTime createdAt) {
+        this.createdAt = createdAt;
+    }
+
+    public OffsetDateTime getUpdatedAt() {
+        return updatedAt;
+    }
+
+    public void setUpdatedAt(OffsetDateTime updatedAt) {
+        this.updatedAt = updatedAt;
+    }
 }

src/main/java/group/goforward/ballistic/model/PartRoleCategoryMapping.java

@@ -0,0 +1,56 @@
+package group.goforward.ballistic.model;
+
+import jakarta.persistence.*;
+import java.time.OffsetDateTime;
+
+@Entity
+@Table(name = "part_role_category_mappings",
+       uniqueConstraints = @UniqueConstraint(columnNames = {"platform", "part_role"}))
+public class PartRoleCategoryMapping {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Integer id;
+
+    @Column(name = "platform", nullable = false)
+    private String platform;
+
+    @Column(name = "part_role", nullable = false)
+    private String partRole;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "category_slug", referencedColumnName = "slug", nullable = false)
+    private PartCategory category;
+
+    @Column(name = "notes")
+    private String notes;
+
+    @Column(name = "created_at", nullable = false)
+    private OffsetDateTime createdAt;
+
+    @Column(name = "updated_at", nullable = false)
+    private OffsetDateTime updatedAt;
+
+    // getters/setters…
+
+    public Integer getId() { return id; }
+    public void setId(Integer id) { this.id = id; }
+
+    public String getPlatform() { return platform; }
+    public void setPlatform(String platform) { this.platform = platform; }
+
+    public String getPartRole() { return partRole; }
+    public void setPartRole(String partRole) { this.partRole = partRole; }
+
+    public PartCategory getCategory() { return category; }
+    public void setCategory(PartCategory category) { this.category = category; }
+
+    public String getNotes() { return notes; }
+    public void setNotes(String notes) { this.notes = notes; }
+
+    public OffsetDateTime getCreatedAt() { return createdAt; }
+    public void setCreatedAt(OffsetDateTime createdAt) { this.createdAt = createdAt; }
+
+    public OffsetDateTime getUpdatedAt() { return updatedAt; }
+    public void setUpdatedAt(OffsetDateTime updatedAt) { this.updatedAt = updatedAt; }
+}

src/main/java/group/goforward/ballistic/model/Product.java

@@ -3,7 +3,13 @@ package group.goforward.ballistic.model;
 import jakarta.persistence.*;
 import java.time.Instant;
 import java.util.UUID;
+import java.math.BigDecimal;
+import java.util.Comparator;
+import java.util.Objects;
+import java.util.Set;
+import java.util.HashSet;
 
+import group.goforward.ballistic.model.ProductOffer;
 import group.goforward.ballistic.model.ProductConfiguration;
 
 @Entity
@@ -68,7 +74,16 @@ public class Product {
     @Column(name = "platform_locked", nullable = false)
     private Boolean platformLocked = false;
 
-    
+    @OneToMany(mappedBy = "product", fetch = FetchType.LAZY)
+    private Set<ProductOffer> offers = new HashSet<>();
+
+    public Set<ProductOffer> getOffers() {
+        return offers;
+    }
+
+    public void setOffers(Set<ProductOffer> offers) {
+        this.offers = offers;
+    }
 
     // --- lifecycle hooks ---
 
@@ -236,4 +251,41 @@ public class Product {
     public void setConfiguration(ProductConfiguration configuration) {
         this.configuration = configuration;
     }
+    // Convenience: best offer price for Gunbuilder
+public BigDecimal getBestOfferPrice() {
+    if (offers == null || offers.isEmpty()) {
+        return BigDecimal.ZERO;
+    }
+
+    return offers.stream()
+            // pick sale_price if present, otherwise retail_price
+            .map(offer -> {
+                if (offer.getSalePrice() != null) {
+                    return offer.getSalePrice();
+                }
+                return offer.getRetailPrice();
+            })
+            .filter(Objects::nonNull)
+            .min(BigDecimal::compareTo)
+            .orElse(BigDecimal.ZERO);
+}
+
+    // Convenience: URL for the best-priced offer
+    public String getBestOfferBuyUrl() {
+        if (offers == null || offers.isEmpty()) {
+            return null;
+        }
+
+        return offers.stream()
+                .sorted(Comparator.comparing(offer -> {
+                    if (offer.getSalePrice() != null) {
+                        return offer.getSalePrice();
+                    }
+                    return offer.getRetailPrice();
+                }, Comparator.nullsLast(BigDecimal::compareTo)))
+                .map(ProductOffer::getAffiliateUrl)
+                .filter(Objects::nonNull)
+                .findFirst()
+                .orElse(null);
+    }
 }

src/main/java/group/goforward/ballistic/model/ProductOffer.java

@@ -7,11 +7,11 @@ import org.hibernate.annotations.OnDeleteAction;
 
 import java.math.BigDecimal;
 import java.time.OffsetDateTime;
-import java.util.UUID;
 
 @Entity
 @Table(name = "product_offers")
 public class ProductOffer {
+
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     @Column(name = "id", nullable = false)
@@ -26,16 +26,16 @@ public class ProductOffer {
     @JoinColumn(name = "merchant_id", nullable = false)
     private Merchant merchant;
 
-    @Column(name = "avantlink_product_id", nullable = false, length = Integer.MAX_VALUE)
+    @Column(name = "avantlink_product_id", nullable = false)
     private String avantlinkProductId;
 
-    @Column(name = "sku", length = Integer.MAX_VALUE)
+    @Column(name = "sku")
     private String sku;
 
-    @Column(name = "upc", length = Integer.MAX_VALUE)
+    @Column(name = "upc")
     private String upc;
 
-    @Column(name = "buy_url", nullable = false, length = Integer.MAX_VALUE)
+    @Column(name = "buy_url", nullable = false)
     private String buyUrl;
 
     @Column(name = "price", nullable = false, precision = 10, scale = 2)
@@ -45,7 +45,7 @@ public class ProductOffer {
     private BigDecimal originalPrice;
 
     @ColumnDefault("'USD'")
-    @Column(name = "currency", nullable = false, length = Integer.MAX_VALUE)
+    @Column(name = "currency", nullable = false)
     private String currency;
 
     @ColumnDefault("true")
@@ -60,6 +60,10 @@ public class ProductOffer {
     @Column(name = "first_seen_at", nullable = false)
     private OffsetDateTime firstSeenAt;
 
+    // -----------------------------------------------------
+    // Getters & setters
+    // -----------------------------------------------------
+
     public Integer getId() {
         return id;
     }
@@ -164,14 +168,26 @@ public class ProductOffer {
         this.firstSeenAt = firstSeenAt;
     }
 
+    // -----------------------------------------------------
+    // Helper Methods (used by Product entity)
+    // -----------------------------------------------------
+
+    public BigDecimal getSalePrice() {
+        return price;
+    }
+
+    public BigDecimal getRetailPrice() {
+        return originalPrice != null ? originalPrice : price;
+    }
+
+    public String getAffiliateUrl() {
+        return buyUrl;
+    }
+
     public BigDecimal getEffectivePrice() {
-        // Prefer a true sale price when it's lower than the original
         if (price != null && originalPrice != null && price.compareTo(originalPrice) < 0) {
             return price;
         }
-    
-        // Otherwise, use whatever is available
         return price != null ? price : originalPrice;
     }
-
 }

src/main/java/group/goforward/ballistic/repos/CategoryMappingRepository.java

@@ -3,5 +3,18 @@ package group.goforward.ballistic.repos;
 import group.goforward.ballistic.model.AffiliateCategoryMap;
 import org.springframework.data.jpa.repository.JpaRepository;
 
+import java.util.Optional;
+
 public interface CategoryMappingRepository extends JpaRepository<AffiliateCategoryMap, Integer> {
+
+    Optional<AffiliateCategoryMap> findBySourceTypeAndSourceValueAndPlatformIgnoreCase(
+            String sourceType,
+            String sourceValue,
+            String platform
+    );
+
+    Optional<AffiliateCategoryMap> findBySourceTypeAndSourceValueIgnoreCase(
+            String sourceType,
+            String sourceValue
+    );
 }

src/main/java/group/goforward/ballistic/repos/PartCategoryRepository.java

@@ -2,8 +2,13 @@ package group.goforward.ballistic.repos;
 
 import group.goforward.ballistic.model.PartCategory;
 import org.springframework.data.jpa.repository.JpaRepository;
+
+import java.util.List;
 import java.util.Optional;
 
 public interface PartCategoryRepository extends JpaRepository<PartCategory, Integer> {
+
     Optional<PartCategory> findBySlug(String slug);
+
+    List<PartCategory> findAllByOrderByGroupNameAscSortOrderAscNameAsc();
 }

src/main/java/group/goforward/ballistic/repos/PartRoleCategoryMappingRepository.java

@@ -0,0 +1,14 @@
+package group.goforward.ballistic.repos;
+
+import group.goforward.ballistic.model.PartRoleCategoryMapping;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import java.util.List;
+import java.util.Optional;
+
+public interface PartRoleCategoryMappingRepository extends JpaRepository<PartRoleCategoryMapping, Integer> {
+
+    List<PartRoleCategoryMapping> findAllByPlatformOrderByPartRoleAsc(String platform);
+
+    Optional<PartRoleCategoryMapping> findByPlatformAndPartRole(String platform, String partRole);
+}

src/main/java/group/goforward/ballistic/repos/ProductRepository.java

@@ -1,33 +1,28 @@
 package group.goforward.ballistic.repos;
 
-import group.goforward.ballistic.model.Product;
 import group.goforward.ballistic.model.Brand;
+import group.goforward.ballistic.model.Product;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.query.Param;
 
-import java.util.Optional;
-import java.util.UUID;
 import java.util.List;
-import java.util.Collection;
 
 public interface ProductRepository extends JpaRepository<Product, Integer> {
 
-    Optional<Product> findByUuid(UUID uuid);
+    // -------------------------------------------------
-
+    // Used by MerchantFeedImportServiceImpl
-    boolean existsBySlug(String slug);
+    // -------------------------------------------------
 
     List<Product> findAllByBrandAndMpn(Brand brand, String mpn);
 
     List<Product> findAllByBrandAndUpc(Brand brand, String upc);
 
-    // All products for a given platform (e.g. "AR-15")
+    boolean existsBySlug(String slug);
-    List<Product> findByPlatform(String platform);
 
-    // Products filtered by platform + part roles (e.g. upper-receiver, barrel, etc.)
+    // -------------------------------------------------
-    List<Product> findByPlatformAndPartRoleIn(String platform, Collection<String> partRoles);
+    // Used by ProductController for platform views
-
+    // -------------------------------------------------
-    // ---------- Optimized variants for Gunbuilder (fetch brand to avoid N+1) ----------
 
     @Query("""
            SELECT p
@@ -43,11 +38,25 @@ public interface ProductRepository extends JpaRepository<Product, Integer> {
            FROM Product p
            JOIN FETCH p.brand b
            WHERE p.platform = :platform
-             AND p.partRole IN :partRoles
+             AND p.partRole IN :roles
              AND p.deletedAt IS NULL
            """)
     List<Product> findByPlatformAndPartRoleInWithBrand(
             @Param("platform") String platform,
-            @Param("partRoles") Collection<String> partRoles
+            @Param("roles") List<String> roles
     );
+
+    // -------------------------------------------------
+    // Used by Gunbuilder service (if you wired this)
+    // -------------------------------------------------
+
+    @Query("""
+           SELECT DISTINCT p
+           FROM Product p
+           LEFT JOIN FETCH p.brand b
+           LEFT JOIN FETCH p.offers o
+           WHERE p.platform = :platform
+             AND p.deletedAt IS NULL
+           """)
+    List<Product> findSomethingForGunbuilder(@Param("platform") String platform);
 }

src/main/java/group/goforward/ballistic/services/GunbuilderProductService.java

@@ -0,0 +1,57 @@
+package group.goforward.ballistic.services;
+
+import group.goforward.ballistic.model.PartCategory;
+import group.goforward.ballistic.model.Product;
+import group.goforward.ballistic.repos.ProductRepository;
+import group.goforward.ballistic.web.dto.GunbuilderProductDto;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+@Service
+public class GunbuilderProductService {
+
+    private final ProductRepository productRepository;
+    private final PartCategoryResolverService partCategoryResolverService;
+
+    public GunbuilderProductService(
+            ProductRepository productRepository,
+            PartCategoryResolverService partCategoryResolverService
+    ) {
+        this.productRepository = productRepository;
+        this.partCategoryResolverService = partCategoryResolverService;
+    }
+
+    public List<GunbuilderProductDto> listGunbuilderProducts(String platform) {
+
+        List<Product> products = productRepository.findSomethingForGunbuilder(platform);
+
+        return products.stream()
+                .map(p -> {
+                    var maybeCategory = partCategoryResolverService
+                            .resolveForPlatformAndPartRole(platform, p.getPartRole());
+
+                    if (maybeCategory.isEmpty()) {
+                        // you can also log here
+                        return null;
+                    }
+
+                    PartCategory cat = maybeCategory.get();
+
+                    return new GunbuilderProductDto(
+                            p.getId(),
+                            p.getName(),
+                            p.getBrand().getName(),
+                            platform,
+                            p.getPartRole(),
+                            p.getBestOfferPrice(),
+                            p.getMainImageUrl(),
+                            p.getBestOfferBuyUrl(),
+                            cat.getSlug(),
+                            cat.getGroupName()
+                    );
+                })
+                .filter(dto -> dto != null)
+                .toList();
+    }
+}

src/main/java/group/goforward/ballistic/services/PartCategoryResolverService.java

@@ -0,0 +1,38 @@
+package group.goforward.ballistic.services;
+
+import group.goforward.ballistic.model.AffiliateCategoryMap;
+import group.goforward.ballistic.model.PartCategory;
+import group.goforward.ballistic.repos.CategoryMappingRepository;
+import org.springframework.stereotype.Service;
+
+import java.util.Optional;
+
+@Service
+public class PartCategoryResolverService {
+
+    private final CategoryMappingRepository categoryMappingRepository;
+
+    public PartCategoryResolverService(CategoryMappingRepository categoryMappingRepository) {
+        this.categoryMappingRepository = categoryMappingRepository;
+    }
+
+    /**
+     * Resolve a part category from a platform + partRole (what gunbuilder cares about).
+     * Returns Optional.empty() if we have no mapping yet.
+     */
+    public Optional<PartCategory> resolveForPlatformAndPartRole(String platform, String partRole) {
+        // sourceType is a convention – you can also enum this
+        String sourceType = "PART_ROLE";
+
+        // First try with platform
+        return categoryMappingRepository
+                .findBySourceTypeAndSourceValueAndPlatformIgnoreCase(sourceType, partRole, platform)
+                .map(AffiliateCategoryMap::getPartCategory)
+                // if that fails, fall back to ANY platform
+                .or(() ->
+                        categoryMappingRepository
+                            .findBySourceTypeAndSourceValueIgnoreCase(sourceType, partRole)
+                            .map(AffiliateCategoryMap::getPartCategory)
+                );
+    }
+}

src/main/java/group/goforward/ballistic/web/dto/GunbuilderProductDto.java

@@ -0,0 +1,53 @@
+package group.goforward.ballistic.web.dto;
+
+import java.math.BigDecimal;
+
+public class GunbuilderProductDto {
+
+    private Integer id;
+    private String name;
+    private String brand;
+    private String platform;
+    private String partRole;
+    private BigDecimal price;
+    private String imageUrl;
+    private String buyUrl;
+    private String categorySlug;
+    private String categoryGroup;
+
+    public GunbuilderProductDto(
+            Integer id,
+            String name,
+            String brand,
+            String platform,
+            String partRole,
+            BigDecimal price,
+            String imageUrl,
+            String buyUrl,
+            String categorySlug,
+            String categoryGroup
+    ) {
+        this.id = id;
+        this.name = name;
+        this.brand = brand;
+        this.platform = platform;
+        this.partRole = partRole;
+        this.price = price;
+        this.imageUrl = imageUrl;
+        this.buyUrl = buyUrl;
+        this.categorySlug = categorySlug;
+        this.categoryGroup = categoryGroup;
+    }
+
+    // --- Getters only (DTOs are read-only in most cases) ---
+    public Integer getId() { return id; }
+    public String getName() { return name; }
+    public String getBrand() { return brand; }
+    public String getPlatform() { return platform; }
+    public String getPartRole() { return partRole; }
+    public BigDecimal getPrice() { return price; }
+    public String getImageUrl() { return imageUrl; }
+    public String getBuyUrl() { return buyUrl; }
+    public String getCategorySlug() { return categorySlug; }
+    public String getCategoryGroup() { return categoryGroup; }
+}

src/main/java/group/goforward/ballistic/web/dto/admin/PartCategoryDto.java

@@ -0,0 +1,35 @@
+package group.goforward.ballistic.web.dto.admin;
+
+import java.util.UUID;
+
+public class PartCategoryDto {
+    private Integer id;
+    private String slug;
+    private String name;
+    private String description;
+    private String groupName;
+    private Integer sortOrder;
+    private UUID uuid;
+
+    // getters + setters
+    public Integer getId() { return id; }
+    public void setId(Integer id) { this.id = id; }
+
+    public String getSlug() { return slug; }
+    public void setSlug(String slug) { this.slug = slug; }
+
+    public String getName() { return name; }
+    public void setName(String name) { this.name = name; }
+
+    public String getDescription() { return description; }
+    public void setDescription(String description) { this.description = description; }
+
+    public String getGroupName() { return groupName; }
+    public void setGroupName(String groupName) { this.groupName = groupName; }
+
+    public Integer getSortOrder() { return sortOrder; }
+    public void setSortOrder(Integer sortOrder) { this.sortOrder = sortOrder; }
+
+    public UUID getUuid() { return uuid; }
+    public void setUuid(UUID uuid) { this.uuid = uuid; }
+}

src/main/java/group/goforward/ballistic/web/dto/admin/PartRoleMappingDto.java

@@ -0,0 +1,69 @@
+package group.goforward.ballistic.web.dto.admin;
+
+public class PartRoleMappingDto {
+    private Integer id;
+    private String platform;
+    private String partRole;
+    private String categorySlug;
+    private String categoryName;
+    private String groupName;
+    private String notes;
+
+    // getters + setters...
+
+    public Integer getId() {
+        return id;
+    }
+
+    public void setId(Integer id) {
+        this.id = id;
+    }
+
+    public String getPlatform() {
+        return platform;
+    }
+
+    public void setPlatform(String platform) {
+        this.platform = platform;
+    }
+
+    public String getPartRole() {
+        return partRole;
+    }
+
+    public void setPartRole(String partRole) {
+        this.partRole = partRole;
+    }
+
+    public String getCategorySlug() {
+        return categorySlug;
+    }
+
+    public void setCategorySlug(String categorySlug) {
+        this.categorySlug = categorySlug;
+    }
+
+    public String getCategoryName() {
+        return categoryName;
+    }
+
+    public void setCategoryName(String categoryName) {
+        this.categoryName = categoryName;
+    }
+
+    public String getGroupName() {
+        return groupName;
+    }
+
+    public void setGroupName(String groupName) {
+        this.groupName = groupName;
+    }
+
+    public String getNotes() {
+        return notes;
+    }
+
+    public void setNotes(String notes) {
+        this.notes = notes;
+    }
+}