컴포넌트 리뉴얼 1.0

backend-node/src/controllers/entitySearchController.ts

@@ -3,6 +3,101 @@ import { AuthenticatedRequest } from "../types/auth";
 import { getPool } from "../database/db";
 import { logger } from "../utils/logger";
 
+/**
+ * 엔티티 옵션 조회 API (UnifiedSelect용)
+ * GET /api/entity/:tableName/options
+ * 
+ * Query Params:
+ * - value: 값 컬럼 (기본: id)
+ * - label: 표시 컬럼 (기본: name)
+ */
+export async function getEntityOptions(req: AuthenticatedRequest, res: Response) {
+  try {
+    const { tableName } = req.params;
+    const { value = "id", label = "name" } = req.query;
+
+    // tableName 유효성 검증
+    if (!tableName || tableName === "undefined" || tableName === "null") {
+      logger.warn("엔티티 옵션 조회 실패: 테이블명이 없음", { tableName });
+      return res.status(400).json({
+        success: false,
+        message: "테이블명이 지정되지 않았습니다.",
+      });
+    }
+
+    const companyCode = req.user!.companyCode;
+    const pool = getPool();
+
+    // 테이블의 실제 컬럼 목록 조회
+    const columnsResult = await pool.query(
+      `SELECT column_name FROM information_schema.columns 
+       WHERE table_schema = 'public' AND table_name = $1`,
+      [tableName]
+    );
+    const existingColumns = new Set(columnsResult.rows.map((r: any) => r.column_name));
+
+    // 요청된 컬럼 검증
+    const valueColumn = existingColumns.has(value as string) ? value : "id";
+    const labelColumn = existingColumns.has(label as string) ? label : "name";
+
+    // 둘 다 없으면 에러
+    if (!existingColumns.has(valueColumn as string)) {
+      return res.status(400).json({
+        success: false,
+        message: `테이블 "${tableName}"에 값 컬럼 "${value}"이 존재하지 않습니다.`,
+      });
+    }
+
+    // label 컬럼이 없으면 value 컬럼을 label로도 사용
+    const effectiveLabelColumn = existingColumns.has(labelColumn as string) ? labelColumn : valueColumn;
+
+    // WHERE 조건 (멀티테넌시)
+    const whereConditions: string[] = [];
+    const params: any[] = [];
+    let paramIndex = 1;
+
+    if (companyCode !== "*" && existingColumns.has("company_code")) {
+      whereConditions.push(`company_code = $${paramIndex}`);
+      params.push(companyCode);
+      paramIndex++;
+    }
+
+    const whereClause = whereConditions.length > 0
+      ? `WHERE ${whereConditions.join(" AND ")}`
+      : "";
+
+    // 쿼리 실행 (최대 500개)
+    const query = `
+      SELECT ${valueColumn} as value, ${effectiveLabelColumn} as label
+      FROM ${tableName}
+      ${whereClause}
+      ORDER BY ${effectiveLabelColumn} ASC
+      LIMIT 500
+    `;
+
+    const result = await pool.query(query, params);
+
+    logger.info("엔티티 옵션 조회 성공", {
+      tableName,
+      valueColumn,
+      labelColumn: effectiveLabelColumn,
+      companyCode,
+      rowCount: result.rowCount,
+    });
+
+    res.json({
+      success: true,
+      data: result.rows,
+    });
+  } catch (error: any) {
+    logger.error("엔티티 옵션 조회 오류", {
+      error: error.message,
+      stack: error.stack,
+    });
+    res.status(500).json({ success: false, message: error.message });
+  }
+}
+
 /**
  * 엔티티 검색 API
  * GET /api/entity-search/:tableName