libervia-web: libervia/server/pages.py comparison

pages: new method `exposeToScripts` to make variables accessible to scripts in browser

comparison

equal deleted inserted replaced

-:37a582b0fe53
+:63328c793a9e
 from sat.tools.common import date_utils
 from sat.tools.common import utils
 from sat.core.log import getLogger
 from sat_frontends.bridge.bridge_frontend import BridgeException
-from libervia.server.constants import Const as C
+from .constants import Const as C
-from libervia.server import session_iface
+from . import session_iface
-from libervia.server.utils import quote, SubPage
+from .utils import quote, SubPage
-from libervia.server.classes import WebsocketMeta
+from .classes import WebsocketMeta
+from .classes import Script
 log = getLogger(__name__)
 class CacheBase(object):
 url=request.uri, ip=request.getClientIP()
 )
 )
 self.pageError(request, C.HTTP_FORBIDDEN)
+def exposeToScripts(
+self,
+request: server.Request,
+**kwargs: str
+) -> None:
+"""Make a local variable available to page script as a global variable
+No check is done for conflicting name, use this carefully
+"""
+template_data = request.template_data
+scripts = template_data.setdefault("scripts", utils.OrderedSet())
+for name, value in kwargs.items():
+scripts.add(Script(content=f"var {name}={value!r};"))
 def registerURI(self, uri_tuple, get_uri_cb):
 """Register a URI handler
 @param uri_tuple(tuple[unicode, unicode]): type or URIs handler
 type/subtype as returned by tools/common/parseXMPPUri

Mercurial > libervia-web