notion文档创建优化

fs-service/src/main/java/com/fs/notion/service/impl/NotionServiceImpl.java

@@ -15,6 +15,8 @@ import javax.annotation.PostConstruct;
 import javax.annotation.PreDestroy;
 import java.nio.file.Files;
 import java.nio.file.Paths;
+import java.time.LocalDate;
+import java.time.format.DateTimeFormatter;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
@@ -36,11 +38,30 @@ public class NotionServiceImpl implements INotionService {
     private String tokenV2;
     private ExecutorService executor;
 
+    /** 月度容器页缓存: "2026-08" -> pageId，避免所有页面堆积在同一父页面下导致内容超限 */
+    private final ConcurrentHashMap<String, String> monthlyContainers = new ConcurrentHashMap<>();
+    private static final DateTimeFormatter MONTH_FORMATTER = DateTimeFormatter.ofPattern("yyyy-MM");
+
     @PostConstruct
     public void init() {
         executor = Executors.newFixedThreadPool(notionConfig.getThreadCount());
+        initParentPage();
+
+        // 加载 token_v2
+        try {
+            tokenV2 = new String(Files.readAllBytes(Paths.get("C:/token_v2.txt"))).trim();
+            log.info("[Notion] token_v2 已加载");
+        } catch (Exception e) {
+            log.warn("[Notion] 未找到 token_v2.txt，页面将不会自动公开");
+        }
+    }
+
+    /**
+     * 初始化父页面 ID，支持懒加载重试
+     */
+    private synchronized boolean initParentPage() {
+        if (parentPageId != null) return true;
 
-        // 初始化，获取父页面 ID
         try (NotionClient client = new NotionClient(notionConfig.getApiKey())) {
             JsonNode result = client.search("");
             JsonNode results = result.get("results");
@@ -58,24 +79,34 @@ public class NotionServiceImpl implements INotionService {
                             }
                         } catch (Exception ignored) {}
                         log.info("[Notion] 父页面: {} ({})", title, parentPageId);
-                        break;
+                        return true;
                     }
                 }
             }
-            if (parentPageId == null) {
-                log.warn("[Notion] 未找到可用的父页面，请确保 Integration 已关联页面");
-            }
+            log.warn("[Notion] 未找到可用的父页面，请确保 Integration 已关联页面");
+            return false;
         } catch (Exception e) {
-            log.error("[Notion] 初始化失败", e);
+            log.error("[Notion] 初始化父页面失败", e);
+            return false;
         }
+    }
 
-        // 加载 token_v2
-        try {
-            tokenV2 = new String(Files.readAllBytes(Paths.get("C:/token_v2.txt"))).trim();
-            log.info("[Notion] token_v2 已加载");
-        } catch (Exception e) {
-            log.warn("[Notion] 未找到 token_v2.txt，页面将不会自动公开");
-        }
+    /**
+     * 获取或创建当前月份的容器页，将页面分散到月度子目录下，避免父页面内容超限
+     */
+    private String getOrCreateMonthlyContainer() {
+        String monthKey = LocalDate.now().format(MONTH_FORMATTER);
+        return monthlyContainers.computeIfAbsent(monthKey, k -> {
+            try (NotionClient client = new NotionClient(notionConfig.getApiKey())) {
+                JsonNode page = client.createPageUnderPage(parentPageId, k);
+                String containerId = page.get("id").asText();
+                log.info("[Notion] 创建月度容器页: {} -> {}", k, containerId);
+                return containerId;
+            } catch (Exception e) {
+                log.error("[Notion] 创建月度容器页失败: {}", k, e);
+                throw new RuntimeException("创建月度容器页失败: " + e.getMessage(), e);
+            }
+        });
     }
 
     @Override
@@ -150,7 +181,7 @@ public class NotionServiceImpl implements INotionService {
 
     @Override
     public String[] createPageWithPublish(String title, String iframeUrl) {
-        if (parentPageId == null) {
+        if (parentPageId == null && !initParentPage()) {
             throw new IllegalStateException("父页面未初始化，请确保 Integration 已关联页面");
         }
 
@@ -167,8 +198,11 @@ public class NotionServiceImpl implements INotionService {
             embedBlock.put("embed", Collections.singletonMap("url", iframeUrl));
             List<Map<String, Object>> children = Collections.singletonList(embedBlock);
 
+            // 获取当月容器页，避免所有页面堆积在同一父页面下导致内容超限
+            String containerPageId = getOrCreateMonthlyContainer();
+
             // 创建页面
-            JsonNode page = client.createPageWithChildren(parentPageId, title, children);
+            JsonNode page = client.createPageWithChildren(containerPageId, title, children);
             String pageId = page.get("id").asText();
             String notionUrl = page.get("url").asText();
             String publicUrl = notionUrl;