From 980d985d9bb48d2043cb0ab253a510eb21d5af01 Mon Sep 17 00:00:00 2001
From: mediabot-pt <295750538+mediabot-pt@users.noreply.github.com>
Date: Mon, 29 Jun 2026 23:00:29 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E9=87=8D=E5=A4=8D=E6=8F=90=E4=BA=A4?=
 =?UTF-8?q?=E6=8C=89hash=E5=88=A4=E9=87=8D=EF=BC=8C=E5=90=8Chash=E8=B7=B3?=
 =?UTF-8?q?=E8=BF=87=EF=BC=8C=E5=BC=82hash=E8=A6=86=E7=9B=96=E6=9B=B4?=
 =?UTF-8?q?=E6=96=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 .../core/service/impl/ConfigServiceImpl.java  | 22 ++++++++++++++-----
 1 file changed, 17 insertions(+), 5 deletions(-)

diff --git a/par-core/src/main/java/com/par/core/service/impl/ConfigServiceImpl.java b/par-core/src/main/java/com/par/core/service/impl/ConfigServiceImpl.java
index 5b2b6c8..c5ef800 100644
--- a/par-core/src/main/java/com/par/core/service/impl/ConfigServiceImpl.java
+++ b/par-core/src/main/java/com/par/core/service/impl/ConfigServiceImpl.java
@@ -60,14 +60,26 @@ public class ConfigServiceImpl implements ConfigService {
     public SiteConfig submitConfig(String siteId, String version, String configJson,
                                    String schemaVersion, Long submitterId) {
         SiteConfig existing = getConfig(siteId, version);
-        if (existing != null) {
-            log.info("配置版本已存在，跳过: siteId={}, version={}", siteId, version);
-            return existing;
-        }
-
         String configHash = HmacUtil.sha256(configJson);
         String storagePath = String.format("configs/%s/%s.json", siteId, version);
 
+        // 版本已存在 → 根据 hash 判断是重复还是更新
+        if (existing != null) {
+            if (configHash.equals(existing.getConfigHash())) {
+                log.info("配置未变化，跳过: siteId={}, version={}, hash={}", siteId, version, configHash);
+                return existing;
+            }
+            // hash 不同 → 覆盖更新
+            log.info("配置内容变化，更新: siteId={}, version={}, oldHash={}, newHash={}",
+                    siteId, version, existing.getConfigHash(), configHash);
+            storageService.store(storagePath, configJson);
+            existing.setConfigHash(configHash);
+            existing.setFileSize((long) configJson.getBytes(StandardCharsets.UTF_8).length);
+            existing.setStoragePath(storagePath);
+            siteConfigMapper.updateById(existing);
+            return existing;
+        }
+
         // 存储到抽象存储层（七牛或本地）
         try {
             storageService.store(storagePath, configJson);