dynamic category mapping and updating from admin.

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

@@ -20,21 +20,21 @@ public class AdminCategoryController {
 
     @GetMapping
     public List<PartCategoryDto> listCategories() {
-        return partCategories.findAllByOrderByGroupNameAscSortOrderAscNameAsc()
+        return partCategories
+                .findAllByOrderByGroupNameAscSortOrderAscNameAsc()
                 .stream()
                 .map(this::toDto)
                 .toList();
     }
 
     private PartCategoryDto toDto(PartCategory entity) {
-        PartCategoryDto dto = new PartCategoryDto();
+        return new PartCategoryDto(
-        dto.setId(entity.getId());
+                entity.getId(),
-        dto.setSlug(entity.getSlug());
+                entity.getSlug(),
-        dto.setName(entity.getName());
+                entity.getName(),
-        dto.setDescription(entity.getDescription());
+                entity.getDescription(),
-        dto.setGroupName(entity.getGroupName());
+                entity.getGroupName(),
-        dto.setSortOrder(entity.getSortOrder());
+                entity.getSortOrder()
-        dto.setUuid(entity.getUuid());
+        );
-        return dto;
     }
 }

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

@@ -0,0 +1,125 @@
+package group.goforward.ballistic.controllers.admin;
+
+import group.goforward.ballistic.model.AffiliateCategoryMap;
+import group.goforward.ballistic.model.PartCategory;
+import group.goforward.ballistic.repos.CategoryMappingRepository;
+import group.goforward.ballistic.repos.PartCategoryRepository;
+import group.goforward.ballistic.web.dto.admin.PartRoleMappingDto;
+import group.goforward.ballistic.web.dto.admin.PartRoleMappingRequest;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+import org.springframework.web.server.ResponseStatusException;
+
+import java.util.List;
+
+@RestController
+@RequestMapping("/api/admin/category-mappings")
+@CrossOrigin
+public class AdminCategoryMappingController {
+
+    private final CategoryMappingRepository categoryMappingRepository;
+    private final PartCategoryRepository partCategoryRepository;
+
+    public AdminCategoryMappingController(
+            CategoryMappingRepository categoryMappingRepository,
+            PartCategoryRepository partCategoryRepository
+    ) {
+        this.categoryMappingRepository = categoryMappingRepository;
+        this.partCategoryRepository = partCategoryRepository;
+    }
+
+    // GET /api/admin/category-mappings?platform=AR-15
+    @GetMapping
+    public List<PartRoleMappingDto> list(
+            @RequestParam(name = "platform", defaultValue = "AR-15") String platform
+    ) {
+        List<AffiliateCategoryMap> mappings =
+                categoryMappingRepository.findBySourceTypeAndPlatformOrderById("PART_ROLE", platform);
+
+        return mappings.stream()
+                .map(this::toDto)
+                .toList();
+    }
+
+    // POST /api/admin/category-mappings
+    @PostMapping
+    public ResponseEntity<PartRoleMappingDto> create(
+            @RequestBody PartRoleMappingRequest request
+    ) {
+        if (request.platform() == null || request.partRole() == null || request.categorySlug() == null) {
+            throw new ResponseStatusException(HttpStatus.BAD_REQUEST, "platform, partRole, and categorySlug are required");
+        }
+
+        PartCategory category = partCategoryRepository.findBySlug(request.categorySlug())
+                .orElseThrow(() -> new ResponseStatusException(
+                        HttpStatus.BAD_REQUEST,
+                        "Unknown category slug: " + request.categorySlug()
+                ));
+
+        AffiliateCategoryMap mapping = new AffiliateCategoryMap();
+        mapping.setSourceType("PART_ROLE");
+        mapping.setSourceValue(request.partRole());
+        mapping.setPlatform(request.platform());
+        mapping.setPartCategory(category);
+        mapping.setNotes(request.notes());
+
+        AffiliateCategoryMap saved = categoryMappingRepository.save(mapping);
+
+        return ResponseEntity.status(HttpStatus.CREATED).body(toDto(saved));
+    }
+
+    // PUT /api/admin/category-mappings/{id}
+    @PutMapping("/{id}")
+    public PartRoleMappingDto update(
+            @PathVariable Integer id,
+            @RequestBody PartRoleMappingRequest request
+    ) {
+        AffiliateCategoryMap mapping = categoryMappingRepository.findById(id)
+                .orElseThrow(() -> new ResponseStatusException(HttpStatus.NOT_FOUND, "Mapping not found"));
+
+        if (request.platform() != null) {
+            mapping.setPlatform(request.platform());
+        }
+        if (request.partRole() != null) {
+            mapping.setSourceValue(request.partRole());
+        }
+        if (request.categorySlug() != null) {
+            PartCategory category = partCategoryRepository.findBySlug(request.categorySlug())
+                    .orElseThrow(() -> new ResponseStatusException(
+                            HttpStatus.BAD_REQUEST,
+                            "Unknown category slug: " + request.categorySlug()
+                    ));
+            mapping.setPartCategory(category);
+        }
+        if (request.notes() != null) {
+            mapping.setNotes(request.notes());
+        }
+
+        AffiliateCategoryMap saved = categoryMappingRepository.save(mapping);
+        return toDto(saved);
+    }
+
+    // DELETE /api/admin/category-mappings/{id}
+    @DeleteMapping("/{id}")
+    @ResponseStatus(HttpStatus.NO_CONTENT)
+    public void delete(@PathVariable Integer id) {
+        if (!categoryMappingRepository.existsById(id)) {
+            throw new ResponseStatusException(HttpStatus.NOT_FOUND, "Mapping not found");
+        }
+        categoryMappingRepository.deleteById(id);
+    }
+
+    private PartRoleMappingDto toDto(AffiliateCategoryMap map) {
+        PartCategory cat = map.getPartCategory();
+
+        return new PartRoleMappingDto(
+                map.getId(),
+                map.getPlatform(),
+                map.getSourceValue(),                 // partRole
+                cat != null ? cat.getSlug() : null,   // categorySlug
+                cat != null ? cat.getGroupName() : null,
+                map.getNotes()
+        );
+    }
+}

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

@@ -0,0 +1,35 @@
+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/part-categories")
+@CrossOrigin // keep it loose for now, you can tighten origins later
+public class PartCategoryAdminController {
+
+    private final PartCategoryRepository partCategories;
+
+    public PartCategoryAdminController(PartCategoryRepository partCategories) {
+        this.partCategories = partCategories;
+    }
+
+    @GetMapping
+    public List<PartCategoryDto> list() {
+        return partCategories.findAllByOrderByGroupNameAscSortOrderAscNameAsc()
+                .stream()
+                .map(pc -> new PartCategoryDto(
+                        pc.getId(),
+                        pc.getSlug(),
+                        pc.getName(),
+                        pc.getDescription(),
+                        pc.getGroupName(),
+                        pc.getSortOrder()
+                ))
+                .toList();
+    }
+}

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

@@ -8,18 +8,17 @@ public class AffiliateCategoryMap {
 
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
-    @Column(name = "id", nullable = false)
     private Integer id;
 
-    // e.g. "PART_ROLE"
+    // e.g. "PART_ROLE", "RAW_CATEGORY", etc.
     @Column(name = "source_type", nullable = false)
     private String sourceType;
 
-    // e.g. "suppressor"
+    // the value we’re mapping from (e.g. "suppressor", "TRIGGER")
     @Column(name = "source_value", nullable = false)
     private String sourceValue;
 
-    // e.g. "AR-15", nullable
+    // optional platform ("AR-15", "PRECISION", etc.)
     @Column(name = "platform")
     private String platform;
 
@@ -30,6 +29,8 @@ public class AffiliateCategoryMap {
     @Column(name = "notes")
     private String notes;
 
+    // --- getters / setters ---
+
     public Integer getId() {
         return id;
     }

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

@@ -3,18 +3,27 @@ package group.goforward.ballistic.repos;
 import group.goforward.ballistic.model.AffiliateCategoryMap;
 import org.springframework.data.jpa.repository.JpaRepository;
 
+import java.util.List;
 import java.util.Optional;
 
 public interface CategoryMappingRepository extends JpaRepository<AffiliateCategoryMap, Integer> {
 
+    // Match by source_type + source_value + platform (case-insensitive)
     Optional<AffiliateCategoryMap> findBySourceTypeAndSourceValueAndPlatformIgnoreCase(
             String sourceType,
             String sourceValue,
             String platform
     );
 
+    // Fallback: match by source_type + source_value when platform is null/ignored
     Optional<AffiliateCategoryMap> findBySourceTypeAndSourceValueIgnoreCase(
             String sourceType,
             String sourceValue
     );
+
+    // Used by AdminCategoryMappingController: list mappings for a given source_type + platform
+    List<AffiliateCategoryMap> findBySourceTypeAndPlatformOrderById(
+            String sourceType,
+            String platform
+    );
 }

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

@@ -1,35 +1,10 @@
 package group.goforward.ballistic.web.dto.admin;
 
-import java.util.UUID;
+public record PartCategoryDto(
-
+        Integer id,
-public class PartCategoryDto {
+        String slug,
-    private Integer id;
+        String name,
-    private String slug;
+        String description,
-    private String name;
+        String groupName,
-    private String description;
+        Integer sortOrder
-    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

@@ -1,69 +1,10 @@
 package group.goforward.ballistic.web.dto.admin;
 
-public class PartRoleMappingDto {
+public record PartRoleMappingDto(
-    private Integer id;
+        Integer id,
-    private String platform;
+        String platform,
-    private String partRole;
+        String partRole,
-    private String categorySlug;
+        String categorySlug,
-    private String categoryName;
+        String groupName,
-    private String groupName;
+        String notes
-    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;
-    }
-}

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

@@ -0,0 +1,8 @@
+package group.goforward.ballistic.web.dto.admin;
+
+public record PartRoleMappingRequest(
+        String platform,
+        String partRole,
+        String categorySlug,
+        String notes
+) {}