(Sysadmin): Add guild and user blacklist.

v2 -> v3 data migration for the blacklist tables.
Added blacklists and blacklist commands
Added bot admin level to help groups.

bot/modules/study/time_tracker.py

@@ -47,9 +47,14 @@ def _scan(guild):
     members = itertools.chain(*channel_members)
     # TODO filter out blacklisted users
 
+    blacklist = client.objects['blacklisted_users']
+    guild_blacklist = client.objects['ignored_members'][guild.id]
+
     for member in members:
         if member.bot:
             continue
+        if member.id in blacklist or member.id in guild_blacklist:
+            continue
         lion = Lion.fetch(guild.id, member.id)
 
         # Add time

bot/modules/study/top_cmd.py

@@ -42,11 +42,14 @@ async def cmd_top(ctx):
     Lion.sync()
 
     # Fetch the leaderboard
-    exclude = [m.id for m in ctx.guild_settings.unranked_roles.members]
+    exclude = set(m.id for m in ctx.guild_settings.unranked_roles.members)
+    exclude.update(ctx.client.objects['blacklisted_users'])
+    exclude.update(ctx.client.objects['ignored_members'][ctx.guild.id])
+
     if exclude:
         user_data = tables.lions.select_where(
             guildid=ctx.guild.id,
-            userid=data.NOT(exclude),
+            userid=data.NOT(list(exclude)),
             select_columns=('userid', 'tracked_time'),
             _extra="AND tracked_time > 0 ORDER BY tracked_time DESC " + ("LIMIT 100" if top100 else "")
         )