From e4bf9b201e0580fa24c813d672caf8ad30cbf7b1 Mon Sep 17 00:00:00 2001
From: Michael Davis <michael@mpdavis.com>
Date: Mon, 16 Mar 2026 15:03:59 -0500
Subject: [PATCH] Add download.sh

---
 download.sh | 82 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 download.sh

diff --git a/download.sh b/download.sh
new file mode 100644
index 0000000..3b5adc8
--- /dev/null
+++ b/download.sh
@@ -0,0 +1,82 @@
+#!/bin/bash
+# ComfyUI Model Setup Script
+# Edit the downloads section to add/remove models
+
+set -e  # Exit on error
+
+# --- Credentials (set these as vast.ai environment variables, not hardcoded) ---
+HF_TOKEN="${HF_TOKEN:-}"
+CIVITAI_TOKEN="${CIVITAI_TOKEN:-}"
+
+# --- Base paths (standard for most vast.ai ComfyUI images) ---
+COMFY_ROOT="/workspace/ComfyUI"
+MODELS_DIR="$COMFY_ROOT/models"
+
+# --- Helper functions ---
+download_hf() {
+  local dest_dir="$1"
+  local repo="$2"       # e.g. "black-forest-labs/FLUX.1-dev"
+  local filepath="$3"
+  local filename="$4"   # e.g. "flux1-dev.safetensors"
+  local url="https://huggingface.co/$repo/resolve/main/$filepath/$filename"
+
+  if [ -f "$dest_dir/$filename" ]; then
+    echo "Skipping $filename (already exists)"
+    return 0
+  fi
+
+  mkdir -p "$dest_dir"
+  echo "Downloading $filename from HuggingFace..."
+  wget -q --show-progress \
+    ${HF_TOKEN:+--header="Authorization: Bearer $HF_TOKEN"} \
+    -O "$dest_dir/$filename" \
+    "$url"
+}
+
+download_civitai() {
+  local dest_dir="$1"
+  local model_id="$2"   # numeric model version ID from the CivitAI URL
+  local filename="$3"
+
+  if [ -f "$dest_dir/$filename" ]; then
+    echo "Skipping $filename (already exists)"
+    return 0
+  fi
+
+  mkdir -p "$dest_dir"
+  echo "Downloading $filename from CivitAI..."
+  wget -q --show-progress \
+    --content-disposition \
+    -O "$dest_dir/$filename" \
+    "https://civitai.com/api/download/models/$model_id?token=$CIVITAI_TOKEN"
+}
+
+# --- Downloads ---
+# diffusion_models
+download_hf "$MODELS_DIR/diffusion_models" "Kijai/LTX2.3_comfy" "diffusion_models" "ltx-2.3-22b-distilled_transformer_only_fp8_scaled.safetensors"
+
+# laten_upscale_models
+download_hf "$MODELS_DIR/latent_upscale_models "Lightricks/LTX-2.3" "" "ltx-2.3-spatial-upscaler-x1.5-1.0.safetensors"
+
+# Checkpoints
+# download_hf "$MODELS_DIR/checkpoints" "black-forest-labs/FLUX.1-dev" "flux1-dev.safetensors"
+# download_civitai "$MODELS_DIR/checkpoints" "123456" "my-model.safetensors"
+
+# VAEs
+# download_hf "$MODELS_DIR/vae" "black-forest-labs/FLUX.1-dev" "ae.safetensors"
+download_hf "$MODELS_DIR/vae" "Comfy-Org/Wan_2.2_ComfyUI_Repackaged" "split_files/vae" "wan_2.1_vae.safetensors"
+download_hf "$MODELS_DIR/vae" "Kijai/LTX2.3_comfy" "vae" "LTX23_video_vae_bf16.safetensors"
+download_hf "$MODELS_DIR/vae" "Kijai/LTX2.3_comfy" "vae" "LTX23_audio_vae_bf16.safetensors"
+
+
+# LoRAs
+# download_civitai "$MODELS_DIR/loras" "654321" "my-lora.safetensors"
+
+# CLIP / Text encoders
+# download_hf "$MODELS_DIR/clip" "comfyanonymous/flux_text_encoders" "t5xxl_fp16.safetensors"
+# download_hf "$MODELS_DIR/clip" "comfyanonymous/flux_text_encoders" "clip_l.safetensors"
+download_hf "$MODELS_DIR/test_encoders" "Comfy-Org/Wan_2.2_ComfyUI_Repackaged" "split_files/text_encoders" "umt5_xxl_fp16.safetensors"
+download_hf "$MODELS_DIR/text_encoders" "Comfy-Org/ltx-2" "split_files/text_encoders" "gemma_3_12B_it_fp4_mixed.safetensors"
+download_hf "$MODELS_DIR/text_encoders" "Kijai/LTX2.3_comfy" "text_encoders" "ltx-2.3_text_projection_bf16.safetensors"
+
+echo "✓ All models downloaded."