changes include: allow GET endpoints, redirect to codey.lol instead of returning status 422, clean junk from ai endpoint, add misc endpoint, add methods to lyric_search_new.sources.cache, other misc/cleanup

base.py

@@ -4,7 +4,7 @@ import importlib
 import logging
 import asyncio
 from typing import Any
-from fastapi import FastAPI
+from fastapi import FastAPI, Request
 from fastapi.middleware.cors import CORSMiddleware
 from lyric_search_new.sources import redis_cache
 
@@ -34,7 +34,7 @@ origins = [
 app.add_middleware(CORSMiddleware,
 allow_origins=origins,
 allow_credentials=True,
-allow_methods=["POST"],
+allow_methods=["POST", "GET", "HEAD"],
 allow_headers=["*"])
 
 
@@ -49,9 +49,18 @@ Blacklisted routes
 def disallow_get():
     return util.get_blocked_response()
 
-@app.get("/{any:path}")
-def disallow_get_any(var: Any = None): # pylint: disable=unused-argument
-    return util.get_blocked_response()
+@app.get("/{path}")
+def disallow_get_any(request: Request, var: Any = None): # pylint: disable=unused-argument
+    path = request.path_params['path']
+    if not (
+        isinstance(path, str) 
+            and
+            path.split("/", maxsplit=1) == "widget"
+        ):
+        return util.get_blocked_response()
+    else:
+        logging.info("OK, %s",
+                     path)
 
 @app.post("/")
 def disallow_base_post():
@@ -79,9 +88,10 @@ lastfm_endpoints = importlib.import_module("endpoints.lastfm").LastFM(app, util,
 yt_endpoints = importlib.import_module("endpoints.yt").YT(app, util, constants, glob_state)
 # Below: XC endpoint(s)
 xc_endpoints = importlib.import_module("endpoints.xc").XC(app, util, constants, glob_state)
-
 # Below: Karma endpoint(s)
 karma_endpoints = importlib.import_module("endpoints.karma").Karma(app, util, constants, glob_state)
+# Below: Misc endpoints
+misc_endpoints = importlib.import_module("endpoints.misc").Misc(app, util, constants, glob_state)
 
 """
 End Actionable Routes