🔧 Explicit error on ipadapter invalid preprocessor/model pair (#2551)

* 🔧 Explicit error on ipadapter invalid preprocessor/model pair

* nit

scripts/controlnet.py

@@ -853,6 +853,15 @@ def controlnet_main_entry(self, p):
         for idx, unit in enumerate(self.enabled_units):
             Script.bound_check_params(unit)
             Script.check_sd_version_compatible(unit)
+            if (
+                "ip-adapter" in unit.module and
+                not global_state.ip_adapter_pairing_model[unit.module](unit.model)
+            ):
+                logger.error(f"Invalid pair of IP-Adapter preprocessor({unit.module}) and model({unit.model}).\n"
+                             "Please follow following pairing logic:\n"
+                             + global_state.ip_adapter_pairing_logic_text)
+                continue
+
             if (
                 'inpaint_only' == unit.module and
                 issubclass(type(p), StableDiffusionProcessingImg2Img) and

scripts/global_state.py

@@ -331,3 +331,22 @@ def select_control_type(
         default_option,
         default_model
     )
+
+
+ip_adapter_pairing_model = {
+    "ip-adapter_clip_sdxl": lambda model: "faceid" not in model and "vit" not in model,
+    "ip-adapter_clip_sdxl_plus_vith": lambda model: "faceid" not in model and "vit" in model,
+    "ip-adapter_clip_sd15": lambda model: "faceid" not in model,
+    "ip-adapter_face_id": lambda model: "faceid" in model and "plus" not in model,
+    "ip-adapter_face_id_plus": lambda model: "faceid" in model and "plus" in model,
+}
+
+ip_adapter_pairing_logic_text = """
+{
+    "ip-adapter_clip_sdxl": lambda model: "faceid" not in model and "vit" not in model,
+    "ip-adapter_clip_sdxl_plus_vith": lambda model: "faceid" not in model and "vit" in model,
+    "ip-adapter_clip_sd15": lambda model: "faceid" not in model,
+    "ip-adapter_face_id": lambda model: "faceid" in model and "plus" not in model,
+    "ip-adapter_face_id_plus": lambda model: "faceid" in model and "plus" in model,
+}
+"""