download_models.py

import os
from huggingface_hub import snapshot_download

def maybe_download_model(repo_id, local_dir):
    if not os.path.exists(local_dir) or not os.listdir(local_dir):
        print(f"📥 Downloading model from {repo_id} ...")
        snapshot_download(
            repo_id=repo_id,
            local_dir=local_dir,
            local_dir_use_symlinks=False
        )
    else:
        print(f"✅ Model already exists at {local_dir}, skipping download.")

# تحميل النماذج فقط إذا ما كانت موجودة
maybe_download_model("Wan-AI/Wan2.1-I2V-14B-720P", "./models/Wan2.1-I2V-14B-720P")
maybe_download_model("facebook/wav2vec2-base-960h", "./models/wav2vec2-base-960h")
maybe_download_model("acvlab/FantasyTalking", "./models/fantasytalking_model")