:tada: add external model

app.py

@@ -11,11 +11,11 @@ DIFFUSERS_MODEL_IDS = [
     "runwayml/stable-diffusion-v1-5",
 ]
 
-EXTERNAL_MODEL_URL_MAPPING = {
-    "Beautiful Realistic Asians": "https://civitai.com/api/download/models/177164?type=Model&format=SafeTensor&size=full&fp=fp16",
+EXTERNAL_MODEL_MAPPING = {
+    "Beautiful Realistic Asians": "checkpoints/diffusers/Beautiful Realistic Asians v7",
 }
 
-MODEL_CHOICES = DIFFUSERS_MODEL_IDS + list(EXTERNAL_MODEL_URL_MAPPING.keys())
+MODEL_CHOICES = DIFFUSERS_MODEL_IDS + list(EXTERNAL_MODEL_MAPPING.keys())
 
 # Global Variables
 current_model_id = "stabilityai/stable-diffusion-3-medium-diffusers"
@@ -43,6 +43,9 @@ def inference(
 
     if model_id != current_model_id:
         try:
+            if model_id not in DIFFUSERS_MODEL_IDS:
+                model_id = EXTERNAL_MODEL_MAPPING[model_id]
+
             pipe = DiffusionPipeline.from_pretrained(
                 model_id,
                 torch_dtype=torch.float16,