From 89c9994f0f1b53699068bc075f547ea75b50d65c Mon Sep 17 00:00:00 2001
From: mjkhan21 <mjkhan21@xit.co.kr>
Date: Mon, 27 Nov 2023 15:59:37 +0900
Subject: [PATCH] =?UTF-8?q?setPagingInfo(...)=20=EC=B6=94=EA=B0=80?=
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---
 .../foundation/web/AbstractController.java    | 39 +++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/src/main/java/cokr/xit/foundation/web/AbstractController.java b/src/main/java/cokr/xit/foundation/web/AbstractController.java
index ba2abdc..d6097de 100644
--- a/src/main/java/cokr/xit/foundation/web/AbstractController.java
+++ b/src/main/java/cokr/xit/foundation/web/AbstractController.java
@@ -5,6 +5,7 @@ import java.io.FileInputStream;
 import java.io.InputStream;
 import java.net.URLEncoder;
 import java.util.Collection;
+import java.util.Map;
 
 import javax.annotation.Resource;
 import javax.servlet.http.HttpServletResponse;
@@ -141,6 +142,44 @@ public abstract class AbstractController extends AbstractComponent {
 		   .addObject(prefix + "Total", bounded.getTotalSize());
 	}
 
+	/**ModelAndView에 list와 페이징 정보를 설정한다.<br />
+	 * 예를 들어 <code>setPagingInfo(mav, list, "prefix")</code>와 같이 호출하면
+	 * mav에 다음과 같이 설정한다.
+	 * <pre><code>{
+	 *     "prefixList": list,
+	 *     "prefixPagingInfo": {
+	 *         "start": list.getStart(),
+	 *         "fetchSize": list.getFetchSize(),
+	 *         "totalSize": list.getTotalSize()
+	 *     }
+	 * }</code></pre>
+	 * @param mav ModelAndView
+	 * @param collection Collection
+	 * @param prefix 접두어
+	 * @return ModelAndView
+	 */
+	protected ModelAndView setPagingInfo(ModelAndView mav, Collection<?> collection, String prefix) {
+		if (collection instanceof BoundedList) {
+			BoundedList<?> bounded = (BoundedList<?>)collection;
+			Map<String, Object> map = Map.of(
+				"start", bounded.getStart(),
+				"totalSize", bounded.getTotalSize(),
+				"fetchSize", bounded.getFetchSize()
+			);
+			mav.addObject(prefix + "List", bounded)
+			   .addObject(prefix + "PagingInfo", map);
+		} else {
+			Map<String, Object> map = Map.of(
+					"start", 0,
+					"totalSize", collection.size(),
+					"fetchSize", collection.size()
+				);
+			mav.addObject(prefix + "List", collection)
+			   .addObject(prefix + "PagingInfo", map);
+		}
+		return mav;
+	}
+
 	/**한 번에 반환할 조회 결과의 수를 설정한다.<br />
 	 * <ul><li>fetchAll이 true이면 모든 조회 결과 반환</li>
 	 *     <li>그렇지 않으면