Add live (redis and websockets)

Add modernised ipynb_tools
Add scheduler
Fix crs in settings
Lots of small fixes

src/gisaf/redis_tools.py

@@ -90,14 +90,12 @@ class Store:
     - redis: RedisConnection
     - pub (/sub) connections
     """
-    async def setup(self, app):
+    async def setup(self):
         """
         Setup the live service for the main Gisaf application:
             - Create connection for the publishers
             - Create connection for redis listeners (websocket service)
         """
-        self.app = app
-        app.extra['store'] = self
         await self.create_connections()
         await self.get_live_layer_defs()
 
@@ -187,7 +185,7 @@ class Store:
         if 'popup' not in gdf.columns:
             gdf['popup'] = 'Live: ' + live_name + ' #' + gdf.index.astype('U')
         if len(gdf) > 0:
-            gdf = gdf.to_crs(conf.crs['geojson'])
+            gdf = gdf.to_crs(conf.crs.geojson)
             gis_type = gdf.geom_type.iloc[0]
         else:
             gis_type = 'Point'  ## FIXME: cannot be inferred from the gdf?
@@ -240,8 +238,7 @@ class Store:
         await self.redis.set(self.get_layer_def_channel(store_name), layer_def_data)
 
         ## Update the layers/stores registry
-        if hasattr(self, 'app'):
-            await self.get_live_layer_defs()
+        await self.get_live_layer_defs()
 
         return geojson
 
@@ -259,8 +256,7 @@ class Store:
         await self.redis.delete(self.get_mapbox_paint_channel(store_name))
 
         ## Update the layers/stores registry
-        if hasattr(self, 'app'):
-            await self.get_live_layer_defs()
+        await self.get_live_layer_defs()
 
     async def has_channel(self, store_name):
         return len(await self.redis.keys(self.get_json_channel(store_name))) > 0
@@ -274,7 +270,7 @@ class Store:
     async def get_layer_def(self, store_name):
         return loads(await self.redis.get(self.get_layer_def_channel(store_name)))
 
-    async def get_live_layer_defs(self) -> list[LiveGeoModel]:
+    async def get_live_layer_defs(self): # -> list[LiveGeoModel]:
         registry.geom_live_defs = {}
         for channel in sorted(await self.get_live_layer_def_channels()):
             model_info = loads(await self.redis.get(channel))
@@ -370,8 +366,6 @@ class Store:
         - listen to the DB event emitter: setup a callback function
         """
         ## Setup the function and triggers on tables
-        db = self.app['db']
-
         ## Keep the connection alive: don't use a "with" block
         ## It needs to be closed correctly: see _close_permanant_db_connection
         self._permanent_conn = await db.acquire()
@@ -419,17 +413,17 @@ class Store:
         await self._permanent_conn.release()
 
 
-async def setup_redis(app):
+async def setup_redis():
     global store
-    await store.setup(app)
+    await store.setup()
 
 
-async def setup_redis_cache(app):
+async def setup_redis_cache():
     global store
     await store._setup_db_cache_system()
 
 
-async def shutdown_redis(app):
+async def shutdown_redis():
     global store
     await store._close_permanant_db_connection()