KB-13252 Fix- accessSettings API (#240)

* KB-13252 Fix- accessSettings API

* Review changes

Author: sreerag-tarento

src/main/java/com/igot/cb/service/CourseAccessServiceImpl.java

@@ -332,14 +332,48 @@ public Map<String, Object> fetchAccessSettingsEnabledCoursesForCategory(String c
         req.put(Constants.FILTERS, filters);
         req.put(Constants.LIMIT, searchLimit);
         req.put(Constants.OFFSET, searchOffset);
-        List<String> fields = Collections.singletonList(Constants.IDENTIFIER);
-        req.put(Constants.FIELDS, fields);
+        req.put(Constants.FIELDS, Collections.singletonList(Constants.IDENTIFIER));
         reqBody.put(Constants.REQUEST, req);
-
         Map<String, Object> compositeSearchRes = outboundRequestHandlerService.fetchResultUsingPost(
-                sbSearchServiceHost + sbCompositeV4Search, reqBody,
-                null);
-
+                sbSearchServiceHost + sbCompositeV4Search, reqBody, null);
+        if (MapUtils.isEmpty(compositeSearchRes)) {
+            return compositeSearchRes;
+        }
+        Map<String, Object> result = (Map<String, Object>) compositeSearchRes.get(Constants.RESULT);
+        if (result == null || !result.containsKey(Constants.COUNT)) {
+            return compositeSearchRes;
+        }
+        int totalCount = ((Number) result.get(Constants.COUNT)).intValue();
+        if (totalCount <= searchLimit) {
+            return compositeSearchRes;
+        }
+        log.info("Total count {} exceeds search limit {}. Fetching remaining pages...", totalCount, searchLimit);
+        List<Map<String, Object>> allContent = new ArrayList<>(totalCount);
+        List<Map<String, Object>> initialContent = (List<Map<String, Object>>) result.get(Constants.CONTENT);
+        if (initialContent != null) {
+            allContent.addAll(initialContent);
+        }
+        int currentOffset = searchLimit;
+        while (currentOffset < totalCount) {
+            req.put(Constants.OFFSET, currentOffset);
+            Map<String, Object> nextPageRes = outboundRequestHandlerService.fetchResultUsingPost(
+                    sbSearchServiceHost + sbCompositeV4Search, reqBody, null);
+
+            if (MapUtils.isNotEmpty(nextPageRes)) {
+                Map<String, Object> nextResult = (Map<String, Object>) nextPageRes.get(Constants.RESULT);
+                if (nextResult != null) {
+                    List<Map<String, Object>> nextContent = (List<Map<String, Object>>) nextResult.get(Constants.CONTENT);
+                    if (nextContent != null && !nextContent.isEmpty()) {
+                        allContent.addAll(nextContent);
+                    } else {
+                        break;
+                    }
+                }
+            }
+            currentOffset += searchLimit;
+        }
+        result.put(Constants.CONTENT, allContent);
+        log.info("Successfully fetched all {} items across multiple pages", allContent.size());
         return compositeSearchRes;
     }