1 files changed, 64 insertions, 0 deletions
diff --git a/bot/exts/evergreen/bookmark.py b/bot/exts/evergreen/bookmark.py
new file mode 100644
index 00000000..73908702
--- /dev/null
+++ b/bot/exts/evergreen/bookmark.py
@@ -0,0 +1,64 @@
+import logging
+import random
+
+import discord
+from discord.ext import commands
+
+from bot.constants import Colours, ERROR_REPLIES, Emojis, Icons
+
+log = logging.getLogger(__name__)
+
+
+class Bookmark(commands.Cog):
+    """Creates personal bookmarks by relaying a message link to the user's DMs."""
+
+    def __init__(self, bot: commands.Bot):
+        self.bot = bot
+
+    @commands.command(name="bookmark", aliases=("bm", "pin"))
+    async def bookmark(
+        self,
+        ctx: commands.Context,
+        target_message: discord.Message,
+        *,
+        title: str = "Bookmark"
+    ) -> None:
+        """Send the author a link to `target_message` via DMs."""
+        # Prevent users from bookmarking a message in a channel they don't have access to
+        permissions = ctx.author.permissions_in(target_message.channel)
+        if not permissions.read_messages:
+            log.info(f"{ctx.author} tried to bookmark a message in #{target_message.channel} but has no permissions")
+            embed = discord.Embed(
+                title=random.choice(ERROR_REPLIES),
+                color=Colours.soft_red,
+                description="You don't have permission to view this channel."
+            )
+            await ctx.send(embed=embed)
+            return
+
+        embed = discord.Embed(
+            title=title,
+            colour=Colours.soft_green,
+            description=target_message.content
+        )
+        embed.add_field(name="Wanna give it a visit?", value=f"[Visit original message]({target_message.jump_url})")
+        embed.set_author(name=target_message.author, icon_url=target_message.author.avatar_url)
+        embed.set_thumbnail(url=Icons.bookmark)
+
+        try:
+            await ctx.author.send(embed=embed)
+        except discord.Forbidden:
+            error_embed = discord.Embed(
+                title=random.choice(ERROR_REPLIES),
+                description=f"{ctx.author.mention}, please enable your DMs to receive the bookmark",
+                colour=Colours.soft_red
+            )
+            await ctx.send(embed=error_embed)
+        else:
+            log.info(f"{ctx.author} bookmarked {target_message.jump_url} with title '{title}'")
+            await ctx.message.add_reaction(Emojis.envelope)
+
+
+def setup(bot: commands.Bot) -> None:
+    """Load the Bookmark cog."""
+    bot.add_cog(Bookmark(bot))