meme dupe snitching/misc

cogs/meme.py

@@ -4,6 +4,9 @@ import json
 import io
 import asyncio
 import random
+import copy
+from PIL import Image, UnidentifiedImageError
+import imagehash
 from typing import LiteralString, Optional, Any, Union
 import aiosqlite as sqlite3
 import logging
@@ -132,9 +135,12 @@ class Meme(commands.Cog):
 
     def __init__(self, bot: Havoc) -> None:
         self.bot: Havoc = bot
-        self.stats_db_path: LiteralString = os.path.join(
+        self.stats_db_path: str = os.path.join(
             "/usr/local/share", "sqlite_dbs", "stats.db"
         )
+        self.memedb_path: str = os.path.join(
+            "/usr/local/share", "sqlite_dbs", "meme.db"
+        )
         self.meme_choices: list = []
         self.meme_counter: int = 0
         self.THREADS: dict[str, dict[int, list]] = {
@@ -243,6 +249,45 @@ class Meme(commands.Cog):
                     count = result["count"]
                     self.meme_leaderboard[uid] = count
 
+    async def insert_meme(
+        self, discord_uid: int, timestamp: int, message_id: int, image_url: str
+    ) -> Optional[bool]:
+        """
+        INSERT MEME -> SQLITE DB
+        """
+        try:
+            _image: io.BytesIO = io.BytesIO(
+                requests.get(image_url, stream=True, timeout=20).raw.read()
+            )
+            image_copy = copy.deepcopy(_image)
+            image = Image.open(image_copy)
+        except UnidentifiedImageError:
+            return None
+        phash: str = str(imagehash.phash(image))
+        query: str = "INSERT INTO memes(discord_uid, timestamp, image, message_ids, phash) VALUES(?, ?, ?, ?, ?)"
+        async with sqlite3.connect(self.memedb_path, timeout=2) as db_conn:
+            insert = await db_conn.execute_insert(
+                query, (discord_uid, timestamp, _image.read(), message_id, phash)
+            )
+            if insert:
+                await db_conn.commit()
+                return True
+            return None
+
+    async def dupe_check(self, image) -> bool | int:
+        """
+        CHECK DB FOR DUPLICATE MEMES!
+        """
+        phash: str = str(imagehash.phash(image))
+        query: str = "SELECT message_ids FROM memes WHERE phash = ? LIMIT 1"
+        async with sqlite3.connect(self.memedb_path, timeout=2) as db_conn:
+            db_conn.row_factory = sqlite3.Row
+            async with await db_conn.execute(query, (phash,)) as db_cursor:
+                result = await db_cursor.fetchone()
+                if result:
+                    return result["message_ids"]
+        return False
+
     @commands.Cog.listener()
     async def on_ready(self) -> None:
         """Run on Bot Ready"""
@@ -644,6 +689,7 @@ class Meme(commands.Cog):
         Also monitors for messages to #memes-top-10 to autodelete, only Havoc may post in #memes-top-10!
         """
         lb_chanid: int = 1352373745108652145
+        meme_chanid: int = 1147229098544988261
         if not self.bot.user:  # No valid client instance
             return
         if not isinstance(message.channel, discord.TextChannel):
@@ -666,12 +712,37 @@ class Meme(commands.Cog):
             return
         if not message.guild:
             return
-        if not message.channel.id == 1147229098544988261:  # Not meme channel
+        if message.channel.id not in [
+            1157529874936909934,
+            meme_chanid,
+        ]:  # Not meme channel
             return
         if not message.attachments:  # No attachments to consider a meme
             return
 
-        await self.leaderboard_increment(message.author.id)
+        unique_memes: list = []
+        for item in message.attachments:
+            if item.url and len(item.url) >= 20:
+                image: io.BytesIO = io.BytesIO(
+                    requests.get(item.url, stream=True, timeout=20).raw.read()
+                )
+                dupe_check = await self.dupe_check(Image.open(image))
+                if dupe_check:
+                    channel = message.channel
+                    original_message = await channel.fetch_message(dupe_check)  # type: ignore
+                    original_message_url = original_message.jump_url
+                    await message.add_reaction(
+                        emoji="<:quietscheentchen:1255956612804247635>"
+                    )
+                    await message.reply(original_message_url)
+                else:
+                    unique_memes.append(item.url)
+        if unique_memes:
+            await self.leaderboard_increment(message.author.id)
+            for meme_url in unique_memes:
+                author_id: int = message.author.id
+                timestamp: int = int(message.created_at.timestamp())
+                await self.insert_meme(author_id, timestamp, message.id, meme_url)
 
     async def get_top(self, n: int = 10) -> Optional[list[tuple]]:
         """
@@ -686,9 +757,7 @@ class Meme(commands.Cog):
             out_top: list[tuple[int, int]] = []
             async with sqlite3.connect(self.stats_db_path, timeout=2) as db_conn:
                 db_conn.row_factory = sqlite3.Row
-                query: str = (
-                    "SELECT discord_uid, count FROM memes WHERE count > 0 ORDER BY count DESC"
-                )
+                query: str = "SELECT discord_uid, count FROM memes WHERE count > 0 ORDER BY count DESC"
                 async with db_conn.execute(query) as db_cursor:
                     db_result = await db_cursor.fetchall()
                     for res in db_result:
@@ -734,9 +803,7 @@ class Meme(commands.Cog):
             if not member:
                 continue
             display_name: str = member.display_name
-            top_formatted += (
-                f"{x+1}. **{discord.utils.escape_markdown(display_name)}**: *{count}*\n"
-            )
+            top_formatted += f"{x + 1}. **{discord.utils.escape_markdown(display_name)}**: *{count}*\n"
         top_formatted = top_formatted.strip()
         embed: discord.Embed = discord.Embed(
             title=f"Top {n} Memes", description=top_formatted, colour=0x25BD6B