squashed commit of many breaking changes

Dropping Support for Python 3.7; adding support for Python 3.9

WebHostLib/downloads.py

@@ -20,7 +20,7 @@ def download_patch(room_id, patch_id):
         patch_data = update_patch_data(patch.data, server="berserkermulti.world:" + str(last_port))
         patch_data = io.BytesIO(patch_data)
 
-        fname = f"P{patch.player}_{pname}_{app.jinja_env.filters['suuid'](room_id)}.bmbp"
+        fname = f"P{patch.player}_{pname}_{app.jinja_env.filters['suuid'](room_id)}.apbp"
         return send_file(patch_data, as_attachment=True, attachment_filename=fname)
 
 
@@ -43,5 +43,5 @@ def download_raw_patch(seed_id, player_id):
         patch_data = update_patch_data(patch.data, server="")
         patch_data = io.BytesIO(patch_data)
 
-        fname = f"P{patch.player}_{pname}_{app.jinja_env.filters['suuid'](seed_id)}.bmbp"
+        fname = f"P{patch.player}_{pname}_{app.jinja_env.filters['suuid'](seed_id)}.apbp"
         return send_file(patch_data, as_attachment=True, attachment_filename=fname)

WebHostLib/generate.py

@@ -123,7 +123,7 @@ def upload_to_db(folder, owner, sid):
     multidata = None
     for file in os.listdir(folder):
         file = os.path.join(folder, file)
-        if file.endswith(".bmbp"):
+        if file.endswith(".apbp"):
             player = int(file.split("P")[1].split(".")[0].split("_")[0])
             patches.add(Patch(data=open(file, "rb").read(), player=player))
         elif file.endswith(".txt"):

WebHostLib/upload.py

@@ -8,7 +8,7 @@ from pony.orm import commit, select
 
 from WebHostLib import app, Seed, Room, Patch
 
-accepted_zip_contents = {"patches": ".bmbp",
+accepted_zip_contents = {"patches": ".apbp",
                          "spoiler": ".txt",
                          "multidata": "multidata"}
 
@@ -38,7 +38,7 @@ def uploads():
                         for file in infolist:
                             if file.filename.endswith(banned_zip_contents):
                                 return "Uploaded data contained a rom file, which is likely to contain copyrighted material. Your file was deleted."
-                            elif file.filename.endswith(".bmbp"):
+                            elif file.filename.endswith(".apbp"):
                                 player = int(file.filename.split("P")[1].split(".")[0].split("_")[0])
                                 patches.add(Patch(data=zfile.open(file, "r").read(), player=player))
                             elif file.filename.endswith(".txt"):