Dockerfile

@@ -46,4 +46,4 @@ HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
     CMD python -c "import requests; requests.get('http://localhost:8000/api/admin/health', timeout=5)" || exit 1
 
 # Run the application
-CMD exec gunicorn app:app --bind 0.0.0.0:${PORT:-8000} --timeout 600 --worker-class uvicorn.workers.UvicornWorker --workers 1
+CMD exec uvicorn app:app --host 0.0.0.0 --port ${PORT:-8000} --workers 1 --timeout-graceful-shutdown 5

app.py

@@ -730,19 +730,7 @@ logger.info(f"Feature router load results: {featureLoadResults}")
 
 
 if __name__ == "__main__":
-    port = int(os.environ.get("PORT", 8000))
-
-    try:
-        from gunicorn.app.wsgiapp import WSGIApplication  # noqa: F401
-        import subprocess
-        import sys
-        subprocess.run([
-            sys.executable, "-m", "gunicorn", "app:app",
-            "--bind", f"0.0.0.0:{port}",
-            "--timeout", "600",
-            "--worker-class", "uvicorn.workers.UvicornWorker",
-            "--workers", "1",
-        ], check=True)
-    except ImportError:
     import uvicorn
+
+    port = int(os.environ.get("PORT", 8000))
     uvicorn.run("app:app", host="0.0.0.0", port=port, workers=1, timeout_graceful_shutdown=5)

env-dev.env

@@ -4,7 +4,7 @@
 APP_ENV_TYPE = dev
 APP_ENV_LABEL = Development Instance Patrick
 APP_API_URL = http://localhost:8000
-APP_KEY_SYSVAR = D:/Athi/Local/Web/poweron-swiss/local/notes/key.txt
+APP_KEY_SYSVAR = D:/Athi/Local/Web/poweron/local/notes/key.txt
 APP_INIT_PASS_ADMIN_SECRET = DEV_ENC:Z0FBQUFBQm8xSUpEeFFtRGtQeVUtcjlrU3dab1ZxUm9WSks0MlJVYUtERFlqUElHemZrOGNENk1tcmJNX3Vxc01UMDhlNU40VzZZRVBpUGNmT3podzZrOGhOeEJIUEt4eVlSWG5UYXA3d09DVXlLT21Kb1JYSUU9
 APP_INIT_PASS_EVENT_SECRET = DEV_ENC:Z0FBQUFBQm8xSUpERzZjNm56WGVBdjJTeG5Udjd6OGQwUVotYXUzQjJ1YVNyVXVBa3NZVml3ODU0MVNkZjhWWmJwNUFkc19BcHlHMTU1Q3BRcHU0cDBoZkFlR2l6UEZQU3d2U3MtMDh5UDZteGFoQ0EyMUE1ckE9
 
@@ -23,7 +23,7 @@ APP_ALLOWED_ORIGINS=http://localhost:8080,http://localhost:5176,https://nyla.pow
 
 # Logging configuration
 APP_LOGGING_LOG_LEVEL = DEBUG
-APP_LOGGING_LOG_DIR = D:/Athi/Local/Web/poweron-swiss/local/logs
+APP_LOGGING_LOG_DIR = D:/Athi/Local/Web/poweron/local/logs
 APP_LOGGING_FORMAT = %(asctime)s - %(levelname)s - %(name)s - %(message)s
 APP_LOGGING_DATE_FORMAT = %Y-%m-%d %H:%M:%S
 APP_LOGGING_CONSOLE_ENABLED = True
@@ -80,9 +80,9 @@ TEAMSBOT_BROWSER_BOT_URL = http://localhost:4100
 
 # Debug Configuration
 APP_DEBUG_CHAT_WORKFLOW_ENABLED = True
-APP_DEBUG_CHAT_WORKFLOW_DIR = D:/Athi/Local/Web/poweron-swiss/local/debug
+APP_DEBUG_CHAT_WORKFLOW_DIR = D:/Athi/Local/Web/poweron/local/debug
 APP_DEBUG_ACCOUNTING_SYNC_ENABLED = True
-APP_DEBUG_ACCOUNTING_SYNC_DIR = D:/Athi/Local/Web/poweron-swiss/local/debug/sync
+APP_DEBUG_ACCOUNTING_SYNC_DIR = D:/Athi/Local/Web/poweron/local/debug/sync
 
 # Azure Communication Services Email Configuration
 MESSAGING_ACS_CONNECTION_STRING = endpoint=https://mailing-poweron-prod.switzerland.communication.azure.com/;accesskey=4UizRfBKBgMhDgQ92IYINM6dJsO1HIeL6W1DvIX9S0GtaS1PjIXqJQQJ99CAACULyCpHwxUcAAAAAZCSuSCt

modules/routes/routeAdminDatabaseHealth.py

@@ -36,7 +36,6 @@ from modules.system.databaseMigration import (
     _importSingleDb,
     _prepareImport,
     _validateImportPayload,
-    streamExportGenerator,
 )
 
 logger = logging.getLogger(__name__)
@@ -439,18 +438,38 @@ async def postMigrationImport(
 # Per-DB endpoints (progress-friendly)
 # ---------------------------------------------------------------------------
 
+_pendingExports: Dict[str, dict] = {}
+
+
+@router.post("/migration/export-start")
+@limiter.limit("10/minute")
+def postMigrationExportStart(
+    request: Request,
+    currentUser: User = Depends(requireSysAdmin),
+) -> Dict[str, Any]:
+    """Start an export session. Returns a token for subsequent per-DB calls."""
+    import uuid
+    token = str(uuid.uuid4())
+    _pendingExports[token] = {"databases": {}}
+    logger.info("SysAdmin migration export-start: user=%s token=%s", currentUser.username, token)
+    return {"token": token}
+
 
 @router.get("/migration/export-single")
 @limiter.limit("60/minute")
 def getMigrationExportSingle(
     request: Request,
+    token: str,
     database: str,
     currentUser: User = Depends(requireSysAdmin),
 ) -> Dict[str, Any]:
-    """Export a single database. Returns full payload so the frontend can
+    """Export a single database and store it server-side. Returns only metadata."""
-    assemble the final JSON client-side (no server-side state needed)."""
     from modules.shared.dbRegistry import getRegisteredDatabases
 
+    pending = _pendingExports.get(token)
+    if not pending:
+        raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail="Invalid export token.")
+
     if database not in getRegisteredDatabases():
         raise HTTPException(
             status_code=status.HTTP_400_BAD_REQUEST,
@@ -468,6 +487,7 @@ def getMigrationExportSingle(
             detail=f"Export failed for '{database}': {e}",
         ) from e
 
+    pending["databases"][database] = dbPayload
     logger.info("SysAdmin migration export-single done: user=%s db=%s tables=%s records=%s",
                 currentUser.username, database, dbPayload.get("tableCount", 0), dbPayload.get("totalRecords", 0))
 
@@ -475,57 +495,48 @@ def getMigrationExportSingle(
         "database": database,
         "tableCount": dbPayload.get("tableCount", 0),
         "totalRecords": dbPayload.get("totalRecords", 0),
-        "payload": dbPayload,
     }
 
 
-@router.get("/migration/export-stream")
+@router.get("/migration/export-download")
-@limiter.limit("2/minute")
+@limiter.limit("5/minute")
-def getMigrationExportStream(
+def getMigrationExportDownload(
     request: Request,
-    databases: str = "all",
+    token: str,
+    filename: str = "backup.json",
     currentUser: User = Depends(requireSysAdmin),
-):
+) -> StreamingResponse:
-    """Stream a full database export as a single JSON file download.
+    """Assemble and stream the final export file from server-side data."""
-
-    Uses server-side cursors and row-by-row serialization so that neither
-    backend memory nor browser JS heap is exhausted — works for any DB size.
-    """
     from datetime import datetime, timezone
-    from modules.shared.dbRegistry import getRegisteredDatabases
 
-    registeredDbs = getRegisteredDatabases()
+    pending = _pendingExports.pop(token, None)
+    if not pending or not pending.get("databases"):
+        raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail="Invalid or expired export token.")
 
-    if databases == "all":
+    databases = pending["databases"]
-        dbList = sorted(registeredDbs.keys())
+    totalTables = sum(d.get("tableCount", 0) for d in databases.values())
-    else:
+    totalRecords = sum(d.get("totalRecords", 0) for d in databases.values())
-        dbList = [db.strip() for db in databases.split(",") if db.strip()]
-        invalid = [db for db in dbList if db not in registeredDbs]
-        if invalid:
-            raise HTTPException(
-                status_code=status.HTTP_400_BAD_REQUEST,
-                detail=f"Unknown databases: {', '.join(invalid)}",
-            )
 
-    if not dbList:
+    exportData = {
-        raise HTTPException(
+        "meta": {
-            status_code=status.HTTP_400_BAD_REQUEST,
+            "exportedAt": datetime.now(timezone.utc).isoformat(),
-            detail="No databases selected for export.",
+            "version": "1.0",
-        )
+            "databaseCount": len(databases),
+            "totalTables": totalTables,
+            "totalRecords": totalRecords,
+        },
+        "databases": databases,
+    }
 
-    instanceLabel = _getInstanceLabel()
+    logger.info("SysAdmin migration export-download: user=%s dbs=%s tables=%s records=%s",
-    timestamp = datetime.now(timezone.utc).strftime("%Y%m%d_%H%M%SZ")
+                currentUser.username, len(databases), totalTables, totalRecords)
-    filename = f"export_{instanceLabel}_{timestamp}.json" if instanceLabel else f"export_{timestamp}.json"
 
-    logger.info("SysAdmin stream export: user=%s databases=%s", currentUser.username, dbList)
+    content = json.dumps(exportData, ensure_ascii=False, default=str)
 
     return StreamingResponse(
-        streamExportGenerator(dbList, instanceLabel),
+        iter([content]),
         media_type="application/json",
-        headers={
+        headers={"Content-Disposition": f'attachment; filename="{filename}"'},
-            "Content-Disposition": f'attachment; filename="{filename}"',
-            "X-Export-Databases": ",".join(dbList),
-        },
     )
 
 

modules/routes/routeDataFiles.py

@@ -298,7 +298,6 @@ def get_folder_tree(
             folders = managementInterface.getSharedFolderTree()
         else:
             raise HTTPException(status_code=400, detail="owner must be 'me' or 'shared'")
-        _enrichFoldersWithMixed(managementInterface.db, str(currentUser.id), folders, o)
         return folders
     except HTTPException:
         raise
@@ -373,33 +372,6 @@ def getAttributesForIds(
         raise HTTPException(status_code=500, detail=str(e))
 
 
-def _enrichFoldersWithMixed(
-    db, userId: str, folders: List[Dict[str, Any]], ownerMode: str,
-) -> None:
-    """Enrich folder dicts in-place: replace raw neutralize/scope with
-    computed values that include ``'mixed'`` when children diverge.
-
-    For ``ownerMode='me'``, files owned by the user are loaded.
-    For ``'shared'``, files inside the visible shared folders are loaded."""
-    if not folders:
-        return
-    if ownerMode == "me":
-        allFiles = db.getRecordset(FileItem, recordFilter={"sysCreatedBy": userId}) or []
-    else:
-        folderIds = {f["id"] for f in folders}
-        allFiles = []
-        for fid in folderIds:
-            allFiles.extend(db.getRecordset(FileItem, recordFilter={"folderId": fid}) or [])
-
-    computed: Dict[str, Dict[str, Any]] = {}
-    for folder in folders:
-        computed[folder["id"]] = _computeFolderAttrs(folder, folders, allFiles)
-    for folder in folders:
-        attrs = computed[folder["id"]]
-        folder["neutralize"] = attrs["neutralize"]
-        folder["scope"] = attrs["scope"]
-
-
 def _computeFolderAttrs(
     folder: Dict[str, Any],
     allFolders: List[Dict[str, Any]],

modules/system/databaseMigration.py

@@ -180,121 +180,6 @@ def _readTableRows(conn, tableName: str) -> List[dict]:
         return [{k: _jsonSafe(v) for k, v in dict(row).items()} for row in cur.fetchall()]
 
 
-# ---------------------------------------------------------------------------
-# Streaming Export (memory-safe, handles arbitrarily large databases)
-# ---------------------------------------------------------------------------
-
-def streamExportGenerator(databases: List[str], instanceLabel: str = ""):
-    """Yield JSON fragments for a streaming database export.
-
-    Writes valid JSON incrementally (row-by-row, table-by-table) so that
-    neither the backend RAM nor the browser JS heap is saturated — works
-    for databases of any size.
-
-    The output format is identical to the non-streaming _exportDatabases():
-    {"meta": {...}, "databases": {"dbName": {"tables": {"tbl": [rows]}, ...}}}
-    """
-    import json
-
-    registeredDbs = getRegisteredDatabases()
-    validDbs = [db for db in databases if db in registeredDbs]
-
-    totalDbs = 0
-    totalTables = 0
-    totalRecords = 0
-
-    yield '{"meta":'
-    metaPlaceholder = json.dumps({
-        "exportedAt": datetime.now(timezone.utc).isoformat(),
-        "version": _EXPORT_FORMAT_VERSION,
-        "instanceLabel": instanceLabel,
-        "databaseCount": "<<PLACEHOLDER>>",
-    }, ensure_ascii=False)
-    yield metaPlaceholder
-    yield ',"databases":{'
-
-    firstDb = True
-    for dbName in validDbs:
-        excluded = _EXCLUDED_TABLES.get(dbName, set())
-        conn = None
-        try:
-            conn = _getConnection(dbName)
-            allTables = _listTables(conn)
-            modelTables = _getModelTablesForDb(dbName, allTables)
-
-            if not firstDb:
-                yield ','
-            firstDb = False
-
-            yield json.dumps(dbName, ensure_ascii=False)
-            yield ':{"tables":{'
-
-            firstTable = True
-            dbTableCount = 0
-            dbRecordCount = 0
-
-            for tbl in modelTables:
-                if tbl in excluded:
-                    continue
-
-                if not firstTable:
-                    yield ','
-                firstTable = False
-
-                yield json.dumps(tbl, ensure_ascii=False)
-                yield ':['
-
-                with conn.cursor(name=f"export_{dbName}_{tbl}") as cur:
-                    cur.itersize = 2000
-                    cur.execute(f'SELECT * FROM "{tbl}"')
-
-                    firstRow = True
-                    rowCount = 0
-                    for row in cur:
-                        if not firstRow:
-                            yield ','
-                        firstRow = False
-                        safeRow = {k: _jsonSafe(v) for k, v in dict(row).items()}
-                        yield json.dumps(safeRow, ensure_ascii=False, default=str)
-                        rowCount += 1
-
-                yield ']'
-                dbTableCount += 1
-                dbRecordCount += rowCount
-
-            yield '},"summary":{'
-            firstSummaryTable = True
-            for tbl in modelTables:
-                if tbl in excluded:
-                    continue
-                if not firstSummaryTable:
-                    yield ','
-                firstSummaryTable = False
-                yield json.dumps(tbl, ensure_ascii=False)
-                yield ':{"recordCount":0}'
-            yield '}'
-            yield f',"tableCount":{dbTableCount},"totalRecords":{dbRecordCount}'
-            yield '}'
-
-            totalDbs += 1
-            totalTables += dbTableCount
-            totalRecords += dbRecordCount
-            logger.info("Stream export: %s done (%d tables, %d records)", dbName, dbTableCount, dbRecordCount)
-
-        except Exception as e:
-            logger.error("Stream export failed for %s: %s", dbName, e)
-            if not firstDb or not firstTable:
-                pass
-        finally:
-            if conn:
-                try:
-                    conn.close()
-                except Exception:
-                    pass
-
-    yield '}}'
-
-
 # ---------------------------------------------------------------------------
 # Validate
 # ---------------------------------------------------------------------------

requirements.txt

@@ -2,7 +2,6 @@
 fastapi==0.115.0  # Upgraded for Pydantic v2 compatibility
 websockets==12.0
 uvicorn==0.23.2
-gunicorn==23.0.0
 python-multipart==0.0.6
 httpx>=0.25.2
 pydantic>=2.0.0  # Upgraded to v2 for compatibility