Resolve trailing slash issue, fix typeclass manager

evennia/typeclasses/managers.py

@@ -573,7 +573,7 @@ class TypedObjectManager(idmapper.manager.SharedMemoryManager):
                 for parent in (parent for parent in parents if hasattr(parent, "path")):
                     query = query | Q(db_typeclass_path__exact=parent.path)
         # actually query the database
-        return self.filter(query)
+        return super().filter(query)
 
 
 class TypeclassManager(TypedObjectManager):

evennia/web/api/README.md

@@ -50,9 +50,21 @@ setting `REST_API_ENABLED = True` in your `settings.py`, endpoints will be
 accessible by users who make authenticated requests as users with builder
 permissions. Individual objects will check lockstrings to determine if the
 user has permission to perform retrieve/update/delete actions upon them.
+To start with, you can view a synopsis of endpoints by making a GET request
+to the `yourgame/api/` endpoint by using the excellent [requests library][requests]:
+```pythonstub
+>>> import requests
+>>> r = requests.get("https://www.mygame.com/api", auth=("user", "pw"))
+>>> r.json()
+{'accounts': 'http://www.mygame.com/api/accounts/',
+ 'objects': 'http://www.mygame.com/api/objects/',
+'characters': 'http://www.mygame.comg/api/characters/',
+'exits': 'http://www.mygame.com/api/exits/',
+'rooms': 'http://www.mygame.com/api/rooms/',
+'scripts': 'http://www.mygame.com/api/scripts/'}
+```
 
-To view an object, you might make a request by using the 
+To view an object, you might make a request like this:
-excellent [requests library][requests]:
 ```pythonstub
 >>> import requests
 >>> response = requests.get("https://www.mygame.com/api/objects/57",
@@ -61,7 +73,35 @@ excellent [requests library][requests]:
 {"db_key": "A rusty longsword", "id": 57, "db_location": 213, ...}
 ```
 The above example makes a GET request to the /objects/ endpoint to retrieve the
-object with an ID of 57, retrieving basic data for it. Now suppose that you want
+object with an ID of 57, retrieving basic data for it.
+
+For listing a number of objects, you might do this:
+```pythonstub
+>>> response = requests.get("https://www.mygame.com/api/objects",
+                            auth=("Myusername", "password123"))
+>>> response.json()
+{
+"count": 125,
+"next": "https://www.mygame.com/api/objects/?limit=25&offset=25",
+"previous": null,
+"results" : [{"db_key": "A rusty longsword", "id": 57, "db_location": 213, ...}]}
+```
+In the above example, it now displays the objects inside the "results" array, while it has a "count" value
+for the number of total objects, and "next" and "previous" links for the next and previous page, if any.
+This is called [pagination][pagination], and the link displays "limit" and "offset" as query parameters that
+can be added to the url to control the output. Other query parameters can be defined as [filters][filters] which
+allow you to further narrow the results. For example, to only get accounts with developer permissions:
+```pythonstub
+>>> response = requests.get("https://www.mygame.com/api/accounts/?permission=developer",
+                            auth=("user", "pw"))
+>>> response.json()
+{
+"count": 1,
+"results": [{"username": "bob",...}]
+}
+```
+
+Now suppose that you want
 to use the API to create an object:
 ```pythonstub
 >>> data = {"db_key": "A shiny sword"}
@@ -76,12 +116,12 @@ decided you didn't like the name, and wanted to change it for the newly created
 object:
 ```pythonstub
 >>> data = {"db_key": "An even SHINIER sword", "db_location": 50}
->>> response = requests.post("https://www.mygame.com/api/objects/214",
+>>> response = requests.put("https://www.mygame.com/api/objects/214",
                              data=data, auth=("Alsoauser", "Badpassword"))
 >>> response.json()
 {"db_key": "An even SHINIER sword", "id": 214, "db_location": 50, ...}             
 ``` 
-By making a POST request to the endpoint that includes the object ID, it becomes
+By making a PUT request to the endpoint that includes the object ID, it becomes
 a request to update the object with the specified data you pass along.
 
 In most cases, you won't be making API requests to the backend with python,
@@ -92,6 +132,8 @@ the native [Fetch][fetch].
 
 [wiki-api]: https://en.wikipedia.org/wiki/Application_programming_interface
 [drf]: https://www.django-rest-framework.org/
+[pagination]: https://www.django-rest-framework.org/api-guide/pagination/
+[filters]: https://www.django-rest-framework.org/api-guide/filtering/#filtering
 [json]: https://en.wikipedia.org/wiki/JSON
 [crud]: https://en.wikipedia.org/wiki/Create,_read,_update_and_delete
 [serializers]: https://www.django-rest-framework.org/api-guide/serializers/

evennia/web/api/urls.py

@@ -28,6 +28,7 @@ from evennia.web.api.views import (
 app_name = "api"
 
 router = routers.DefaultRouter()
+router.trailing_slash = "/?"
 router.register(r'accounts', AccountDBViewSet, basename="account")
 router.register(r'objects', ObjectDBViewSet, basename="object")
 router.register(r'characters', CharacterViewSet, basename="character")