Patch folder realtime threads locally

android/app/src/main/java/com/hyzq/boss/ConversationFolderActivity.java

@@ -32,6 +32,7 @@ public class ConversationFolderActivity extends BossScreenActivity {
     private ArrayList<String> targetProjectIds;
     private String targetProjectLabel;
     private @Nullable BossRealtimeClient realtimeClient;
+    private @Nullable JSONObject currentFolderPayload;
     private final Handler uiHandler = new Handler(Looper.getMainLooper());
     private final Map<String, Long> recentRealtimeEventTimestamps = new LinkedHashMap<>();
     private final Set<String> trackedProjectIds = new LinkedHashSet<>();
@@ -144,9 +145,48 @@ public class ConversationFolderActivity extends BossScreenActivity {
         if (isDuplicateRealtimeEvent(eventFingerprint, now)) {
             return;
         }
+        if (tryApplyFolderRealtimePatch(event)) {
+            return;
+        }
         runOnUiThread(this::scheduleRealtimeReload);
     }
 
+    private boolean tryApplyFolderRealtimePatch(BossRealtimeEvent event) {
+        if (event == null || currentFolderPayload == null) {
+            return false;
+        }
+        if (!"conversation.updated".equals(event.eventName)
+                && !"project.messages.updated".equals(event.eventName)) {
+            return false;
+        }
+        String affectedProjectId = event.payload.optString("projectId", "").trim();
+        if (affectedProjectId.isEmpty() || !trackedProjectIds.contains(affectedProjectId)) {
+            return false;
+        }
+        JSONObject threadConversationItem = event.payload.optJSONObject("threadConversationItem");
+        if (threadConversationItem == null) {
+            return false;
+        }
+        String patchedFolderKey = threadConversationItem.optString("folderKey", "").trim();
+        if (folderKey == null || folderKey.isEmpty() || !folderKey.equals(patchedFolderKey)) {
+            return false;
+        }
+        runOnUiThread(() -> {
+            if (currentFolderPayload == null) {
+                scheduleRealtimeReload();
+                return;
+            }
+            JSONObject mergedFolder = replaceThreadConversationItem(
+                    currentFolderPayload,
+                    affectedProjectId,
+                    threadConversationItem
+            );
+            currentFolderPayload = mergedFolder;
+            renderFolder(mergedFolder);
+        });
+        return true;
+    }
+
     private void scheduleRealtimeReload() {
         if (realtimeReloadScheduled) {
             return;
@@ -201,12 +241,14 @@ public class ConversationFolderActivity extends BossScreenActivity {
     private void renderFolder(@Nullable JSONObject folder) {
         replaceContent();
         if (folder == null) {
+            currentFolderPayload = null;
             trackedProjectIds.clear();
             appendContent(BossUi.buildEmptyCard(this, "未找到项目线程。"));
             setRefreshing(false);
             return;
         }
 
+        currentFolderPayload = copyJson(folder);
         String resolvedFolderName = folder.optString("folderLabel", folderName == null ? "项目线程" : folderName);
         folderDeviceId = folder.optString("deviceId", folderDeviceId == null ? "" : folderDeviceId).trim();
         int threadCount = folder.optInt("threadCount", 0);
@@ -273,6 +315,47 @@ public class ConversationFolderActivity extends BossScreenActivity {
         }
     }
 
+    private JSONObject replaceThreadConversationItem(JSONObject folder, String affectedProjectId, JSONObject threadConversationItem) {
+        JSONObject mergedFolder = copyJson(folder);
+        JSONArray existingThreads = mergedFolder.optJSONArray("threads");
+        JSONArray mergedThreads = new JSONArray();
+        boolean replaced = false;
+        if (existingThreads != null) {
+            for (int i = 0; i < existingThreads.length(); i++) {
+                JSONObject item = existingThreads.optJSONObject(i);
+                if (item == null) {
+                    continue;
+                }
+                if (affectedProjectId.equals(item.optString("projectId", "").trim())) {
+                    mergedThreads.put(copyJson(threadConversationItem));
+                    replaced = true;
+                    continue;
+                }
+                mergedThreads.put(copyJson(item));
+            }
+        }
+        if (!replaced) {
+            mergedThreads.put(copyJson(threadConversationItem));
+        }
+        try {
+            mergedFolder.put("threads", mergedThreads);
+            mergedFolder.put("threadCount", mergedThreads.length());
+        } catch (org.json.JSONException ignored) {
+        }
+        return mergedFolder;
+    }
+
+    private JSONObject copyJson(@Nullable JSONObject source) {
+        if (source == null) {
+            return new JSONObject();
+        }
+        try {
+            return new JSONObject(source.toString());
+        } catch (org.json.JSONException ignored) {
+            return new JSONObject();
+        }
+    }
+
     private String parseFolderDeviceId(@Nullable String candidateFolderKey) {
         if (candidateFolderKey == null) {
             return "";