new dict methods in session file&memory

htagweb/sessions/file.py

@@ -26,6 +26,12 @@ def __init__(self,uid:str,persistent:bool):
         else:
             self._d={}
 
+    def __len__(self):
+        return len(self._d.keys())
+
+    def __contains__(self,key):
+        return key in self._d.keys()
+
     def items(self):
         return self._d.items()
 
@@ -35,13 +41,22 @@ def get(self,k:str,default=None):
     def __getitem__(self,k:str):
         return self._d[k]
 
+    def __delitem__(self,k:str):
+        """ save session """
+        del self._d[k]
+
+        with open(self._file,"wb+") as fid:
+            pickle.dump(self._d,fid, protocol=4)
+
     def __setitem__(self,k:str,v):
+        """ save session """
         self._d[k]=v
 
         with open(self._file,"wb+") as fid:
             pickle.dump(self._d,fid, protocol=4)
 
     def clear(self):
+        """ save session """
         self._d.clear()
         if os.path.isfile(self._file):
             os.unlink(self._file)

htagweb/sessions/memory.py

@@ -14,6 +14,12 @@ def __init__(self,uid,dico:dict):
         self._uid=uid
         self._dico=dico
 
+    def __len__(self):
+        return len(self._dico.keys())
+
+    def __contains__(self,key):
+        return key in self._dico.keys()
+
     def items(self):
         return self._dico.items()
 
@@ -27,6 +33,10 @@ def __setitem__(self,k:str,v):          # could be inplemented in SessionMem
         self._dico[k]=v
         PX.clientsync.set( self._uid, self._dico)
 
+    def __delitem__(self,k:str):
+        del self._dico[k]
+        PX.clientsync.set( self._uid, self._dico)
+
     def clear(self):
         self._dico.clear()
         PX.clientsync.set( self._uid, {})
@@ -45,6 +55,8 @@ def get(self,uid:str) -> ServerMemDict:
     def set(self,uid:str,dico):
         self.SESSIONS[uid] = dico
 
+
+
 PX=Usot( SessionMemory, port=19999 )
 
 def startServer():

pyproject.toml

@@ -19,7 +19,7 @@ classifiers = [
 [tool.poetry.dependencies]
 # https://python-poetry.org/docs/dependency-specification/
 python = "^3.7"
-htag = ">= 0.9.44"
+htag = ">= 0.41.0"
 starlette = ">= 0.21.0"
 pycryptodomex = ">= 3.0.0"
 uvicorn = {version = ">=0.22,<1.0", extras = ["standard"]}

test_hr.py

@@ -7,12 +7,12 @@ class App(Tag.body):
     def init(self):
         self.b=Tag.Button("say hello",_onclick=self.bind.doit() )
         self+=self.b
-        self+=Tag.cpt(self.state.get('cpt',0))
-        self.state['created']=True
+        self+=Tag.cpt(self.session.get('cpt',0))
+        self.session['created']=True
     def doit(self):
-        self.state['cpt']=int(self.state.get('cpt',0))+1
-        self.state['interacted']=True
-        self+="hello" +Tag.cpt2(self.state['cpt'])
+        self.session['cpt']=int(self.session.get('cpt',0))+1
+        self.session['interacted']=True
+        self+="hello" +Tag.cpt2(self.session['cpt'])
 
 @pytest.mark.asyncio
 async def test_hr():