Added no_join function

Author: joente

README.md

@@ -557,6 +557,19 @@ Emit an event to a room.
 Future which should be awaited. The result of the future will
 be set to `None` when successful.
 
+### no_join
+
+```python
+Room().no_join(client: Client) -> None
+```
+
+Only translate the code _(or test the Id)_ to a room Id. This is useful if you only
+want to use the room to emit events and not listen to events.
+
+#### Args
+- client *(thingsdb.client.Client)*:
+        ThingsDB client instance.
+
 
 ## Failed packages
 

setup.py

@@ -1,4 +1,7 @@
 """
+Local testing:
+pip install -e .
+
 Upload to PyPI
 
 python3 setup.py sdist

test_thingsdb.py

@@ -10,9 +10,9 @@ async def async_test_playground(self):
 
         client = Client(ssl=True)
 
-        # await client.connect('playground.thingsdb.net', 9400)
+        await client.connect('playground.thingsdb.net', 9400)
         try:
-            # await client.authenticate('Fai6NmH7QYxA6WLYPdtgcy')
+            await client.authenticate('Fai6NmH7QYxA6WLYPdtgcy')
             data = await client.query(
                 code='.greetings[index];',
                 index=1,
@@ -28,4 +28,4 @@ def test_playground(self):
         loop.run_until_complete(self.async_test_playground())
 
 
-TestPlayground().test_playground()
+TestPlayground().test_playground()

thingsdb/room/roombase.py

@@ -50,6 +50,33 @@ def scope(self):
     def client(self):
         return self._client
 
+    async def no_join(self, client: Client):
+        """Only translate the code to a room Id.
+        This is useful if you wish to use the room for emitting events but
+        not listening to events in this room.
+        """
+        async with client._rooms_lock:
+            if self._scope is None:
+                self._scope = client.get_default_scope()
+            self._client = client
+
+            if isinstance(self._id, str):
+                code = self._id
+                id = await client.query(code, scope=self._scope)
+                if not isinstance(id, int):
+                    raise TypeError(
+                        f'expecting ThingsDB code `{code}` to return with a '
+                        f'room Id (integer value), '
+                        f'but got type `{type(id).__name__}`')
+            else:
+                id = self._id
+            is_room = \
+                await client.query(
+                    '!is_err(try(room(id)));', id=id, scope=self._scope)
+            if not is_room:
+                raise TypeError(f'Id `{id}` is not a room')
+            self._id = id
+
     async def join(self, client: Client, wait: Optional[float] = 60.0):
         """Join a room.
 

thingsdb/version.py

@@ -1 +1 @@
-__version__ = '1.0.5-alpha1'
+__version__ = '1.0.5-alpha2'