Syntrel/cogs/media/img2gif.py

import os
import tempfile
import discord
from discord.ext import commands
from PIL import Image
import subprocess
import shutil
from typing import Optional
try:
    import pillow_heif
    pillow_heif.register_heif_opener()
except Exception:
    pass


async def send_error_message(context, description: str):
    embed = discord.Embed(
        title="Error",
        description=description,
        color=0xE02B2B,
    )
    embed.set_author(name="Media", icon_url="https://yes.nighty.works/raw/y5SEZ9.webp")
    
    interaction = getattr(context, "interaction", None)
    if interaction is not None:
        if not interaction.response.is_done():
            await interaction.response.send_message(embed=embed, ephemeral=True)
        else:
            await interaction.followup.send(embed=embed, ephemeral=True)
    else:
        await context.send(embed=embed, ephemeral=True)

def img2gif_command():
    @commands.hybrid_command(
        name="img2gif",
        description="Convert an uploaded image to a GIF.",
    )
    @commands.cooldown(1, 15, commands.BucketType.user)
    async def img2gif(self, context, attachment: Optional[discord.Attachment] = None):
        resolved_attachment = attachment
        if resolved_attachment is None:
            if context.message and context.message.reference and context.message.reference.resolved:
                ref_msg = context.message.reference.resolved
                if isinstance(ref_msg, discord.Message) and ref_msg.attachments:
                    resolved_attachment = ref_msg.attachments[0]
            if resolved_attachment is None and context.message and context.message.attachments:
                resolved_attachment = context.message.attachments[0]
        if resolved_attachment is None or not resolved_attachment.filename.lower().endswith((".png", ".jpg", ".jpeg", ".webp", ".bmp", ".tiff", ".heic", ".heif")):
            await send_error_message(context, "Provide or reply to an image (png/jpg/jpeg/webp/bmp/tiff/heic/heif).")
            return

        interaction = getattr(context, "interaction", None)
        if interaction is not None:
            if not interaction.response.is_done():
                await interaction.response.defer(ephemeral=False)
        else:
            processing_embed = discord.Embed(
                title="Image to GIF (Processing)",
                description="<a:mariospin:1423677027013103709> Converting image...",
                color=0x7289DA,
            )
            processing_embed.set_author(name="Media", icon_url="https://yes.nighty.works/raw/y5SEZ9.webp")
            processing_msg = await context.send(embed=processing_embed)

        tmp_dir = tempfile.mkdtemp()
        src_path = os.path.join(tmp_dir, resolved_attachment.filename)
        out_path = os.path.join(tmp_dir, os.path.splitext(resolved_attachment.filename)[0] + ".gif")

        try:
            await resolved_attachment.save(src_path)
            src_for_pillow = src_path
            try:
                with Image.open(src_for_pillow) as img:
                    if img.mode not in ("RGB", "RGBA"):
                        img = img.convert("RGBA")
                    duration_ms = 100
                    loop = 0
                    img.save(out_path, format="GIF", save_all=True, optimize=True, duration=duration_ms, loop=loop)
            except Exception:
                if resolved_attachment.filename.lower().endswith((".heic", ".heif")) and shutil.which("ffmpeg"):
                    png_path = os.path.join(tmp_dir, os.path.splitext(resolved_attachment.filename)[0] + ".png")
                    try:
                        subprocess.run([
                            "ffmpeg", "-y", "-i", src_path, png_path
                        ], check=True, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
                        with Image.open(png_path) as img:
                            if img.mode not in ("RGB", "RGBA"):
                                img = img.convert("RGBA")
                            duration_ms = 100
                            loop = 0
                            img.save(out_path, format="GIF", save_all=True, optimize=True, duration=duration_ms, loop=loop)
                    except Exception as conv_err:
                        raise conv_err
                else:
                    raise

            with open(out_path, "rb") as f:
                file = discord.File(f, filename=os.path.basename(out_path))
                if interaction is not None:
                    await interaction.followup.send(file=file)
                else:
                    await processing_msg.delete()
                    await context.send(file=file)
        except Exception as e:
            if interaction is not None:
                await interaction.followup.send(embed=discord.Embed(
                    title="Error",
                    description=f"Failed to convert image: {e}",
                    color=0xE02B2B,
                ).set_author(name="Media", icon_url="https://yes.nighty.works/raw/y5SEZ9.webp"), ephemeral=True)
            else:
                await processing_msg.delete()
                await context.send(embed=discord.Embed(
                    title="Error",
                    description=f"Failed to convert image: {e}",
                    color=0xE02B2B,
                ).set_author(name="Media", icon_url="https://yes.nighty.works/raw/y5SEZ9.webp"), ephemeral=True)
        finally:
            try:
                for f in os.listdir(tmp_dir):
                    try:
                        os.remove(os.path.join(tmp_dir, f))
                    except:
                        pass
                os.rmdir(tmp_dir)
            except:
                pass

    return img2gif