4 files changed, 29 insertions, 3 deletions
diff --git a/bot/exts/evergreen/error_handler.py b/bot/exts/evergreen/error_handler.py
index 33b1a3f2..459a2b2d 100644
--- a/bot/exts/evergreen/error_handler.py
+++ b/bot/exts/evergreen/error_handler.py
@@ -9,7 +9,7 @@ from sentry_sdk import push_scope
 
 from bot.constants import Colours, ERROR_REPLIES, NEGATIVE_REPLIES
 from bot.utils.decorators import InChannelCheckFailure, InMonthCheckFailure
-from bot.utils.exceptions import BrandingError
+from bot.utils.exceptions import BrandingError, UserNotPlayingError
 
 log = logging.getLogger(__name__)
 
@@ -103,6 +103,10 @@ class CommandErrorHandler(commands.Cog):
             await ctx.send(embed=self.error_embed("You are not authorized to use this command.", NEGATIVE_REPLIES))
             return
 
+        if isinstance(error, UserNotPlayingError):
+            await ctx.send("Game not found.")
+            return
+
         with push_scope() as scope:
             scope.user = {
                 "id": ctx.author.id,
diff --git a/bot/exts/evergreen/minesweeper.py b/bot/exts/evergreen/minesweeper.py
index b59cdb14..ae057b30 100644
--- a/bot/exts/evergreen/minesweeper.py
+++ b/bot/exts/evergreen/minesweeper.py
@@ -7,6 +7,7 @@ import discord
 from discord.ext import commands
 
 from bot.constants import Client
+from bot.utils.exceptions import UserNotPlayingError
 
 MESSAGE_MAPPING = {
     0: ":stop_button:",
@@ -176,6 +177,8 @@ class Minesweeper(commands.Cog):
     @minesweeper_group.command(name="flag")
     async def flag_command(self, ctx: commands.Context, *coordinates: CoordinateConverter) -> None:
         """Place multiple flags on the board."""
+        if ctx.author.id not in self.games:
+            raise UserNotPlayingError
         board: GameBoard = self.games[ctx.author.id].revealed
         for x, y in coordinates:
             if board[y][x] == "hidden":
@@ -253,6 +256,8 @@ class Minesweeper(commands.Cog):
     @minesweeper_group.command(name="reveal")
     async def reveal_command(self, ctx: commands.Context, *coordinates: CoordinateConverter) -> None:
         """Reveal multiple cells."""
+        if ctx.author.id not in self.games:
+            raise UserNotPlayingError
         game = self.games[ctx.author.id]
         revealed: GameBoard = game.revealed
         board: GameBoard = game.board
@@ -269,6 +274,8 @@ class Minesweeper(commands.Cog):
     @minesweeper_group.command(name="end")
     async def end_command(self, ctx: commands.Context) -> None:
         """End your current game."""
+        if ctx.author.id not in self.games:
+            raise UserNotPlayingError
         game = self.games[ctx.author.id]
         game.revealed = game.board
         await self.update_boards(ctx)
diff --git a/bot/exts/evergreen/space.py b/bot/exts/evergreen/space.py
index 89b31e87..3587fc00 100644
--- a/bot/exts/evergreen/space.py
+++ b/bot/exts/evergreen/space.py
@@ -1,6 +1,6 @@
 import logging
 import random
-from datetime import datetime
+from datetime import date, datetime
 from typing import Any, Dict, Optional, Union
 from urllib.parse import urlencode
 
@@ -17,6 +17,8 @@ NASA_BASE_URL = "https://api.nasa.gov"
 NASA_IMAGES_BASE_URL = "https://images-api.nasa.gov"
 NASA_EPIC_BASE_URL = "https://epic.gsfc.nasa.gov"
 
+APOD_MIN_DATE = date(1995, 6, 16)
+
 
 class DateConverter(Converter):
     """Parse SOL or earth date (in format YYYY-MM-DD) into `int` or `datetime`. When invalid input, raise error."""
@@ -74,11 +76,18 @@ class Space(Cog):
         # Parse date to params, when provided. Show error message when invalid formatting
         if date:
             try:
-                params["date"] = datetime.strptime(date, "%Y-%m-%d").date().isoformat()
+                apod_date = datetime.strptime(date, "%Y-%m-%d").date()
             except ValueError:
                 await ctx.send(f"Invalid date {date}. Please make sure your date is in format YYYY-MM-DD.")
                 return
 
+            now = datetime.now().date()
+            if APOD_MIN_DATE > apod_date or now < apod_date:
+                await ctx.send(f"Date must be between {APOD_MIN_DATE.isoformat()} and {now.isoformat()} (today).")
+                return
+
+            params["date"] = apod_date.isoformat()
+
         result = await self.fetch_from_nasa("planetary/apod", params)
 
         await ctx.send(
diff --git a/bot/utils/exceptions.py b/bot/utils/exceptions.py
index 70c20e12..dc62debe 100644
--- a/bot/utils/exceptions.py
+++ b/bot/utils/exceptions.py
@@ -2,3 +2,9 @@ class BrandingError(Exception):
     """Exception raised by the BrandingManager cog."""
 
     pass
+
+
+class UserNotPlayingError(Exception):
+    """Will raised when user try to use game commands when not playing."""
+
+    pass