refs #731: expose database game scope MCP

.env.example

@@ -59,6 +59,10 @@ export BACKOFFICE_SELECT_AI_DB_PASSWORD=""
 export BACKOFFICE_SELECT_AI_PROFILE=""
 export BACKOFFICE_SELECT_AI_FEW_SHOT_ENABLED="true"
 export BACKOFFICE_SELECT_AI_FEW_SHOT_TOP_K="3"
+# Customer-owned DB view: game aliases, approved profile objects, and valid DB objects.
+export BACKOFFICE_GAME_SCOPE_ENABLED="false"
+export BACKOFFICE_GAME_SCOPE_VIEW=""
+export BACKOFFICE_GAME_SCOPE_MAX_SCOPES="8"
 
 # 공통 데이터 카탈로그. objects는 key/tableName/objectType/businessName/description JSON 배열입니다.
 # 배포 환경마다 반드시 실제 소유자와 허용 객체를 지정합니다.
@@ -81,6 +85,9 @@ export BACKOFFICE_MCP_QA_VECTOR_SEARCH_TOOL_DESCRIPTION="현재 질문에 사용
 export BACKOFFICE_MCP_QA_VECTOR_STORE_TOOL_NAME="oracle.select_ai.qa_vector_store"
 export BACKOFFICE_MCP_QA_VECTOR_STORE_TOOL_LABEL="Select AI 예제 SQL 저장"
 export BACKOFFICE_MCP_QA_VECTOR_STORE_TOOL_DESCRIPTION="검토된 Select AI 결과를 후속 Text2SQL 품질 향상용 예제 SQL로 저장합니다."
+export BACKOFFICE_MCP_GAME_SCOPE_TOOL_NAME="oracle.select_ai.game_scope_resolve"
+export BACKOFFICE_MCP_GAME_SCOPE_TOOL_LABEL="게임 조회 범위 확인"
+export BACKOFFICE_MCP_GAME_SCOPE_TOOL_DESCRIPTION="질문의 게임 별칭을 DB 범위 view로 확인하고, SUPPORTED 결과에만 Few-shot NL2SQL을 호출하도록 안내합니다."
 # 마스킹 관리 대상. objectName/policyName JSON 배열이며, 비우면 어떤 DB 정책도 관리하지 않습니다.
 export BACKOFFICE_MASKING_POLICIES=''
 # 보안 SQL 화면에 노출할 번들 SQL. fileName은 패키지의 sql/adb/ 아래 파일명만 허용됩니다.

src/main/java/com/cloudhandson/vpdbackoffice/config/McpProperties.java

@@ -20,7 +20,10 @@ public record McpProperties(
     String qaVectorStoreToolDescription,
     String fewShotNl2SqlToolName,
     String fewShotNl2SqlToolLabel,
-    String fewShotNl2SqlToolDescription
+    String fewShotNl2SqlToolDescription,
+    String gameScopeToolName,
+    String gameScopeToolLabel,
+    String gameScopeToolDescription
 ) {
 
   private static final String DEFAULT_TOOL_NAME = "oracle.select_ai.data_text2sql";
@@ -56,6 +59,12 @@ public record McpProperties(
   private static final String DEFAULT_FEW_SHOT_NL2SQL_TOOL_DESCRIPTION =
       "벡터 Few-shot 예제를 찾아 prompt에 반영하고, SHOWSQL로 생성한 읽기 전용 SQL을 실행합니다. "
           + "Few-shot 근거, 생성 SQL, 실행 결과를 함께 반환합니다.";
+  private static final String DEFAULT_GAME_SCOPE_TOOL_NAME =
+      "oracle.select_ai.game_scope_resolve";
+  private static final String DEFAULT_GAME_SCOPE_TOOL_LABEL = "게임 조회 범위 확인";
+  private static final String DEFAULT_GAME_SCOPE_TOOL_DESCRIPTION =
+      "질문에서 언급된 게임 별칭을 DB 게임 범위 view로 확인합니다. 데이터 SQL은 실행하지 않으며, "
+          + "반환된 SUPPORTED scope에만 Few-shot NL2SQL을 호출하세요.";
 
   public String resolvedToolName() {
     return requiredOrDefault(toolName, DEFAULT_TOOL_NAME);
@@ -121,6 +130,18 @@ public record McpProperties(
     return requiredOrDefault(fewShotNl2SqlToolDescription, DEFAULT_FEW_SHOT_NL2SQL_TOOL_DESCRIPTION);
   }
 
+  public String resolvedGameScopeToolName() {
+    return requiredOrDefault(gameScopeToolName, DEFAULT_GAME_SCOPE_TOOL_NAME);
+  }
+
+  public String resolvedGameScopeToolLabel() {
+    return requiredOrDefault(gameScopeToolLabel, DEFAULT_GAME_SCOPE_TOOL_LABEL);
+  }
+
+  public String resolvedGameScopeToolDescription() {
+    return requiredOrDefault(gameScopeToolDescription, DEFAULT_GAME_SCOPE_TOOL_DESCRIPTION);
+  }
+
   private String requiredOrDefault(String value, String fallback) {
     return value == null || value.isBlank() ? fallback : value.trim();
   }

src/main/java/com/cloudhandson/vpdbackoffice/service/McpSseService.java

@@ -21,19 +21,22 @@ public class McpSseService {
   private final BackofficeProperties properties;
   private final McpProperties mcpProperties;
   private final QaVectorService qaVectorService;
+  private final GameScopeService gameScopeService;
 
   public McpSseService(
       SelectAiService selectAiService,
       ObjectMapper objectMapper,
       BackofficeProperties properties,
       McpProperties mcpProperties,
-      QaVectorService qaVectorService
+      QaVectorService qaVectorService,
+      GameScopeService gameScopeService
   ) {
     this.selectAiService = selectAiService;
     this.objectMapper = objectMapper;
     this.properties = properties;
     this.mcpProperties = mcpProperties;
     this.qaVectorService = qaVectorService;
+    this.gameScopeService = gameScopeService;
   }
 
   public ObjectNode handle(String contextPath, JsonNode request) {
@@ -74,7 +77,7 @@ public class McpSseService {
   public List<McpToolView> registeredTools() {
     return List.of(
         selectAiQueryView(), selectAiShowpromptView(), qaVectorSearchView(),
-        qaVectorStoreView(), fewShotNl2SqlView());
+        qaVectorStoreView(), fewShotNl2SqlView(), gameScopeView());
   }
 
   private ObjectNode initializeResult(String contextPath) {
@@ -98,6 +101,7 @@ public class McpSseService {
     tools.add(toolDefinition(qaVectorSearchView()));
     tools.add(toolDefinition(qaVectorStoreView()));
     tools.add(toolDefinition(fewShotNl2SqlView()));
+    tools.add(toolDefinition(gameScopeView()));
     result.set("tools", tools);
     return result;
   }
@@ -112,7 +116,7 @@ public class McpSseService {
     ObjectNode properties = objectMapper.createObjectNode();
 
     ArrayNode required = objectMapper.createArrayNode();
-    if (qaVectorSearchToolName().equals(toolView.name())) {
+    if (qaVectorSearchToolName().equals(toolView.name()) || gameScopeToolName().equals(toolView.name())) {
       addStringProperty(properties, "question", "few-shot 예제 SQL을 찾을 현재 질문입니다.", 4000);
       ObjectNode topK = properties.putObject("topK");
       topK.put("type", "integer");
@@ -129,6 +133,10 @@ public class McpSseService {
       required.add("answerSql");
     } else {
       addStringProperty(properties, "prompt", promptDescription(), 4000);
+      if (fewShotNl2SqlToolName().equals(toolView.name())) {
+        addStringProperty(properties, "scopeGameKey",
+            "선택 사항입니다. game_scope_resolve가 반환한 SUPPORTED gameKey만 전달하세요.", 128);
+      }
       required.add("prompt");
     }
     schema.set("properties", properties);
@@ -152,7 +160,9 @@ public class McpSseService {
     boolean qaVectorSearchTool = qaVectorSearchToolName().equals(calledToolName);
     boolean qaVectorStoreTool = qaVectorStoreToolName().equals(calledToolName);
     boolean fewShotNl2SqlTool = fewShotNl2SqlToolName().equals(calledToolName);
-    if (!queryTool && !showpromptTool && !qaVectorSearchTool && !qaVectorStoreTool && !fewShotNl2SqlTool) {
+    boolean gameScopeTool = gameScopeToolName().equals(calledToolName);
+    if (!queryTool && !showpromptTool && !qaVectorSearchTool && !qaVectorStoreTool && !fewShotNl2SqlTool
+        && !gameScopeTool) {
       throw new AppException("등록되지 않은 MCP tool입니다: " + calledToolName);
     }
 
@@ -173,10 +183,16 @@ public class McpSseService {
             arguments.path("answerSql").asText(""),
             arguments.path("answer").isMissingNode() ? null : arguments.path("answer").asText(null)
         ));
+      } else if (gameScopeTool) {
+        response = gameScopeResponse(gameScopeService.resolve(
+            token, arguments.path("question").asText("")));
       } else {
         String prompt = arguments.path("prompt").asText("");
-        response = queryTool || fewShotNl2SqlTool
+        response = queryTool
             ? selectAiService.generateAndExecute(token, prompt)
+            : fewShotNl2SqlTool
+                ? selectAiService.generateAndExecute(token, prompt,
+                    arguments.path("scopeGameKey").asText(""))
             : selectAiService.generatePrompt(token, prompt);
       }
     } catch (VpdTokenAccessDeniedException ignored) {
@@ -231,6 +247,28 @@ public class McpSseService {
     return response;
   }
 
+  /** Converts DB-derived scope facts to a tool response; this tool never executes query SQL. */
+  private ObjectNode gameScopeResponse(GameScopeService.GameScopeResult result) {
+    ObjectNode response = objectMapper.createObjectNode();
+    response.put("status", result.status());
+    response.put("instruction", "반환된 SUPPORTED scope에만 Few-shot NL2SQL을 호출하세요.");
+    response.put("question", result.question());
+    ArrayNode scopes = response.putArray("scopes");
+    for (GameScopeService.GameScope scope : result.scopes()) {
+      ObjectNode item = scopes.addObject();
+      item.put("gameKey", scope.gameKey());
+      item.put("displayName", scope.displayName());
+      item.put("matchedAlias", scope.matchedAlias());
+      item.put("status", scope.status());
+      item.put("reasonCode", scope.reasonCode());
+      item.put("aliasPriority", scope.aliasPriority());
+      item.put("scopeVersion", scope.scopeVersion());
+      item.put("nextAction", "SUPPORTED".equals(scope.status())
+          ? "CALL_FEW_SHOT_NL2SQL" : "REPORT_UNSUPPORTED");
+    }
+    return response;
+  }
+
   private ObjectNode tokenAccessDeniedResult() {
     ObjectNode payload = objectMapper.createObjectNode();
     payload.put("status", "VPD_TOKEN_DENIED");
@@ -287,6 +325,12 @@ public class McpSseService {
         fewShotNl2SqlToolLabel(), SELECT_AI_TOOL_PATH);
   }
 
+  private McpToolView gameScopeView() {
+    return new McpToolView(
+        gameScopeToolName(), gameScopeToolDescription(), -1L,
+        gameScopeToolLabel(), SELECT_AI_TOOL_PATH);
+  }
+
   private String selectAiProfile() {
     BackofficeProperties.SelectAi selectAi = properties == null ? null : properties.selectAi();
     if (selectAi == null || selectAi.profile() == null || selectAi.profile().isBlank()) {
@@ -379,6 +423,21 @@ public class McpSseService {
         : mcpProperties.resolvedFewShotNl2SqlToolDescription();
   }
 
+  private String gameScopeToolName() {
+    return mcpProperties == null ? "oracle.select_ai.game_scope_resolve"
+        : mcpProperties.resolvedGameScopeToolName();
+  }
+
+  private String gameScopeToolLabel() {
+    return mcpProperties == null ? "게임 조회 범위 확인" : mcpProperties.resolvedGameScopeToolLabel();
+  }
+
+  private String gameScopeToolDescription() {
+    return mcpProperties == null
+        ? "질문에서 언급된 게임 별칭을 DB 게임 범위 view로 확인합니다."
+        : mcpProperties.resolvedGameScopeToolDescription();
+  }
+
   private String pretty(Object value) {
     try {
       return objectMapper.writerWithDefaultPrettyPrinter().writeValueAsString(value);

src/main/resources/application.yml

@@ -77,6 +77,12 @@ backoffice:
     profile: ${BACKOFFICE_SELECT_AI_PROFILE:}
     few-shot-enabled: ${BACKOFFICE_SELECT_AI_FEW_SHOT_ENABLED:true}
     few-shot-top-k: ${BACKOFFICE_SELECT_AI_FEW_SHOT_TOP_K:3}
+  game-scope:
+    # Customer DB view contract: aliases + profile object list + Oracle objects.
+    # No customer game or table identifier is embedded in application code.
+    enabled: ${BACKOFFICE_GAME_SCOPE_ENABLED:false}
+    view-name: ${BACKOFFICE_GAME_SCOPE_VIEW:}
+    max-scopes: ${BACKOFFICE_GAME_SCOPE_MAX_SCOPES:8}
   catalog:
     owner: ${BACKOFFICE_CATALOG_OWNER:}
     objects: ${BACKOFFICE_CATALOG_OBJECTS:}
@@ -101,6 +107,9 @@ backoffice:
     few-shot-nl2sql-tool-name: ${BACKOFFICE_MCP_FEW_SHOT_NL2SQL_TOOL_NAME:oracle.select_ai.smilegate_fewshot_nl2sql}
     few-shot-nl2sql-tool-label: ${BACKOFFICE_MCP_FEW_SHOT_NL2SQL_TOOL_LABEL:Few-shot NL2SQL 실행}
     few-shot-nl2sql-tool-description: ${BACKOFFICE_MCP_FEW_SHOT_NL2SQL_TOOL_DESCRIPTION:벡터 Few-shot 예제를 찾아 prompt에 반영하고 SHOWSQL로 생성한 읽기 전용 SQL을 실행합니다. Few-shot 근거, 생성 SQL, 실행 결과를 함께 반환합니다.}
+    game-scope-tool-name: ${BACKOFFICE_MCP_GAME_SCOPE_TOOL_NAME:oracle.select_ai.game_scope_resolve}
+    game-scope-tool-label: ${BACKOFFICE_MCP_GAME_SCOPE_TOOL_LABEL:게임 조회 범위 확인}
+    game-scope-tool-description: ${BACKOFFICE_MCP_GAME_SCOPE_TOOL_DESCRIPTION:질문에서 언급된 게임 별칭을 DB 게임 범위 view로 확인합니다. 데이터 SQL은 실행하지 않으며, 반환된 SUPPORTED scope에만 Few-shot NL2SQL을 호출하세요.}
   masking:
     policies: ${BACKOFFICE_MASKING_POLICIES:}
   security-sql-scripts:

src/test/java/com/cloudhandson/vpdbackoffice/service/McpSseServiceTest.java

@@ -2,6 +2,7 @@ package com.cloudhandson.vpdbackoffice.service;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import com.cloudhandson.vpdbackoffice.config.BackofficeProperties;
+import com.cloudhandson.vpdbackoffice.config.GameScopeProperties;
 import com.cloudhandson.vpdbackoffice.config.McpProperties;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.JsonNode;
@@ -13,6 +14,7 @@ class McpSseServiceTest {
   private final ObjectMapper objectMapper = new ObjectMapper();
   private final SelectAiService selectAiService = new CapturingSelectAiService();
   private final QaVectorService qaVectorService = new CapturingQaVectorService();
+  private final GameScopeService gameScopeService = new CapturingGameScopeService();
   private final McpSseService service = new McpSseService(
       selectAiService,
       objectMapper,
@@ -40,9 +42,13 @@ class McpSseServiceTest {
           "테스트 예제 SQL을 저장합니다.",
           "oracle.select_ai.test_fewshot_nl2sql",
           "테스트 Few-shot NL2SQL",
-          "테스트 Few-shot 검색 및 실행 도구입니다."
+          "테스트 Few-shot 검색 및 실행 도구입니다.",
+          "oracle.select_ai.test_game_scope_resolve",
+          "테스트 게임 범위 확인",
+          "테스트 DB 게임 범위 확인 도구입니다."
       ),
-      qaVectorService
+      qaVectorService,
+      gameScopeService
   );
 
   @Test
@@ -50,7 +56,7 @@ class McpSseServiceTest {
     ObjectNode response = service.handle("default", request(1, "tools/list"));
 
     var tools = response.path("result").path("tools");
-    assertThat(tools).hasSize(5);
+    assertThat(tools).hasSize(6);
     var selectAi = tools.get(0);
     assertThat(selectAi.path("name").asText()).isEqualTo("oracle.select_ai.test_data_text2sql");
     assertThat(selectAi.path("description").asText()).contains("SGMP_POC_OCI_GPT54MINI");
@@ -90,6 +96,12 @@ class McpSseServiceTest {
     assertThat(fewShot.path("name").asText())
         .isEqualTo("oracle.select_ai.test_fewshot_nl2sql");
     assertThat(fewShot.path("description").asText()).contains("Few-shot");
+
+    var gameScope = tools.get(5);
+    assertThat(gameScope.path("name").asText())
+        .isEqualTo("oracle.select_ai.test_game_scope_resolve");
+    assertThat(gameScope.path("inputSchema").path("required"))
+        .extracting(node -> node.asText()).contains("question");
   }
 
   @Test
@@ -208,6 +220,23 @@ class McpSseServiceTest {
         .contains("exampleId");
   }
 
+  @Test
+  void resolvesGameScopeFromTheDatabaseBackedTool() {
+    ObjectNode request = request(8, "tools/call");
+    ObjectNode params = (ObjectNode) request.putObject("params");
+    params.put("name", "oracle.select_ai.test_game_scope_resolve");
+    params.putObject("arguments").put("question", "games requested");
+
+    ObjectNode response = service.handle("default", request, "user-bearer");
+
+    assertThat(response.path("result").path("isError").asBoolean()).isFalse();
+    String payload = response.path("result").path("content").get(0).path("text").asText();
+    assertThat(payload)
+        .contains("RESOLVED")
+        .contains("CALL_FEW_SHOT_NL2SQL")
+        .contains("REPORT_UNSUPPORTED");
+  }
+
   private ObjectNode request(int id, String method) {
     ObjectNode request = objectMapper.createObjectNode();
     request.put("jsonrpc", "2.0");
@@ -223,7 +252,7 @@ class McpSseServiceTest {
     private boolean showpromptCalled;
 
     private CapturingSelectAiService() {
-      super(null, null, null, new ObjectMapper(), null);
+      super(null, null, null, new ObjectMapper(), null, null);
     }
 
     @Override
@@ -240,6 +269,11 @@ class McpSseServiceTest {
       return response;
     }
 
+    @Override
+    public JsonNode generateAndExecute(String bearerToken, String prompt, String scopeGameKey) {
+      return generateAndExecute(bearerToken, prompt);
+    }
+
     @Override
     public JsonNode generatePrompt(String bearerToken, String prompt) {
       this.bearerToken = bearerToken;
@@ -282,4 +316,21 @@ class McpSseServiceTest {
       return new VectorStoreResult(77L, question, "cohere.embed-v4.0");
     }
   }
+
+  private static final class CapturingGameScopeService extends GameScopeService {
+
+    private CapturingGameScopeService() {
+      super(null, new GameScopeProperties(false, "", 8), null, null);
+    }
+
+    @Override
+    public GameScopeResult resolve(String bearerToken, String question) {
+      return new GameScopeResult(question, "RESOLVED", java.util.List.of(
+          new GameScope("SUPPORTED_GAME", "Supported game", "Supported", "SUPPORTED",
+              "APPROVED_OBJECT_AVAILABLE", 100, "100"),
+          new GameScope("UNSUPPORTED_GAME", "Unsupported game", "Unsupported", "UNSUPPORTED",
+              "OBJECT_LIST_NOT_AVAILABLE", 100, "100")
+      ));
+    }
+  }
 }