Remove TODO FIXME and XXX comments

src/tribler/core/components/database/category_filter/family_filter.py

@@ -110,5 +110,5 @@ def isAudio(self, s):
         return s[s.rfind('.') + 1:] in self.audio_extensions
 
 
-# XXX filter should be stateless
+# filter should be stateless
 default_xxx_filter = XXXFilter()

src/tribler/core/components/database/database_component.py

@@ -10,7 +10,7 @@ class DatabaseComponent(Component):
     tribler_should_stop_on_component_error = True
 
     db: TriblerDatabase = None
-    mds: MetadataStore = None  # TODO: legacy, should be merged into ``db``
+    mds: MetadataStore = None
 
     async def run(self):
         await super().run()
@@ -22,8 +22,6 @@ async def run(self):
 
         self.db = TriblerDatabase(str(db_path))
 
-        # TODO: merge the code below into the TriblerDatabase
-
         channels_dir = config.chant.get_path_as_absolute('channels_dir', config.state_dir)
         chant_testnet = config.general.testnet or config.chant.testnet
 

src/tribler/core/components/database/db/orm_bindings/torrent_metadata.py

@@ -46,7 +46,6 @@ def tdef_to_metadata_dict(tdef, category_filter: Category = None) -> Dict:
     """
     Helper function to create a TorrentMetadata-compatible dict from TorrentDef
     """
-    # We only want to determine the type of the data. XXX filtering is done by the receiving side
     category_filter = category_filter or default_category_filter
     try:
         tags = category_filter.calculateCategory(tdef.metainfo, tdef.get_name_as_unicode())

src/tribler/core/components/database/db/serialization.py

@@ -6,12 +6,10 @@
 
 from ipv8.keyvault.crypto import default_eccrypto
 from ipv8.messaging.lazy_payload import VariablePayload, vp_compile
-from ipv8.messaging.serialization import VarLenUtf8, default_serializer
+from ipv8.messaging.serialization import default_serializer
 
 from tribler.core.utilities.unicode import hexlify
 
-default_serializer.add_packer('varlenIutf8', VarLenUtf8('>I'))  # TODO: move to IPv8
-
 EPOCH = datetime(1970, 1, 1)
 
 SIGNATURE_SIZE = 64

src/tribler/core/components/database/restapi/database_endpoint.py

@@ -322,6 +322,5 @@ async def completions(self, request):
             return RESTResponse({"error": "query parameter missing"}, status=HTTP_BAD_REQUEST)
 
         keywords = args['q'].strip().lower()
-        # TODO: add XXX filtering for completion terms
         results = self.mds.get_auto_complete_terms(keywords, max_terms=5)
         return RESTResponse({"completions": results})

src/tribler/core/components/libtorrent/download_manager/download_manager.py

@@ -92,7 +92,6 @@ def __init__(self,
 
         self.socks_listen_ports = socks_listen_ports
 
-        # TODO: Remove the dependency on notifier and refactor it to instead use callbacks injection
         self.notifier = notifier
         self.peer_mid = peer_mid
         self.config = config or LibtorrentSettings()
@@ -864,7 +863,6 @@ async def sesscb_states_callback(self, states_list):
         """
         This method is periodically (every second) called with a list of the download states of the active downloads.
         """
-        # TODO: refactor this method. It is too long and tightly coupled with higher-level modules.
         self.state_cb_count += 1
 
         for ds in states_list:

src/tribler/gui/utilities.py

@@ -401,8 +401,6 @@ def html_label(text, background="#e4e4e4", color="#222222", bold=True):
 
 def votes_count(votes=0.0):
     votes = float(votes)
-    # FIXME: this is a temp fix to cap the normalized value to 1.
-    #  The votes should already be normalized before formatting it.
     votes = max(0.0, min(votes, 1.0))
     # We add sqrt to flatten the votes curve a bit
     votes = math.sqrt(votes)

src/tribler/gui/widgets/settingspage.py

@@ -482,10 +482,6 @@ def save_settings(self, checked):
         # network statistics
         settings_data['ipv8']['statistics'] = self.window().checkbox_enable_network_statistics.isChecked()
 
-        # TODO: do it in RESTful style, on the REST return JSON instead
-        # In case the default save dir has changed, add it to the top of the list of last download locations.
-        # Otherwise, the user could absentmindedly click through the download dialog and start downloading into
-        # the last used download dir, and not into the newly designated default download dir.
         if self.settings['download_defaults']['saveas'] != settings_data['download_defaults']['saveas']:
             self.window().update_recent_download_locations(settings_data['download_defaults']['saveas'])
         self.settings = settings_data

src/tribler/gui/widgets/tablecontentdelegate.py

@@ -140,7 +140,6 @@ def __init__(self, parent=None):
         self.hovering_over_tag_edit_button: bool = False
         self.hovering_over_download_popular_torrent_button: int = -1
 
-        # TODO: restore this behavior, so there is really some tolerance zone!
         # We have to control if mouse is in the buttons box to add some tolerance for vertical mouse
         # misplacement around the buttons. The button box effectively overlaps upper and lower rows.
         #   row 0
@@ -566,7 +565,6 @@ class TriblerContentDelegate(
     SnippetCreatedColumnMixin,
 ):
     def __init__(self, table_view, parent=None):
-        # TODO: refactor this not to rely on inheritance order, but instead use interface method pattern
         TriblerButtonsDelegate.__init__(self, parent)
 
         self.download_button = DownloadIconButton()