| 1 | from copy import deepcopy |
| 2 | |
| 3 | from helpers.api import ApiHandler, Request, Response |
| 4 | from helpers import defer, dotenv |
| 5 | from helpers.extension import call_extensions_async |
| 6 | from plugins._model_config.helpers import model_config |
| 7 | |
| 8 | API_KEY_PLACEHOLDER = "************" |
| 9 | |
| 10 | |
| 11 | class ModelConfigSet(ApiHandler): |
| 12 | async def process(self, input: dict, request: Request) -> dict | Response: |
| 13 | project_name = input.get("project_name", "") |
| 14 | agent_profile = input.get("agent_profile", "") |
| 15 | config = input.get("config") |
| 16 | |
| 17 | if not config or not isinstance(config, dict): |
| 18 | return Response(status=400, response="Missing or invalid config") |
| 19 | |
| 20 | config_to_save = deepcopy(config) |
| 21 | for section_name in ("chat_model", "utility_model", "embedding_model"): |
| 22 | section = config_to_save.get(section_name, {}) |
| 23 | if not isinstance(section, dict): |
| 24 | continue |
| 25 | provider = str(section.get("provider", "")).strip() |
| 26 | api_key = section.get("api_key", "") |
| 27 | if ( |
| 28 | provider |
| 29 | and isinstance(api_key, str) |
| 30 | and api_key.strip() |
| 31 | and api_key != API_KEY_PLACEHOLDER |
| 32 | ): |
| 33 | dotenv.save_dotenv_value(f"API_KEY_{provider.upper()}", api_key) |
| 34 | section.pop("api_key", None) |
| 35 | |
| 36 | preset_name = str( |
| 37 | input.get("preset_name") |
| 38 | or config_to_save.get(model_config.MODEL_PRESET_CONFIG_KEY) |
| 39 | or model_config.get_configured_preset_name( |
| 40 | project_name=project_name or None, |
| 41 | agent_profile=agent_profile or None, |
| 42 | ) |
| 43 | ).strip() |
| 44 | preset = model_config.resolve_preset(preset_name) |
| 45 | if not preset: |
| 46 | return Response(status=404, response=f"Preset '{preset_name}' not found") |
| 47 | preset_name = str(preset.get("name") or model_config.DEFAULT_PRESET_NAME) |
| 48 | |
| 49 | # Read the preset before saving so embedding changes can still trigger |
| 50 | # the established re-index notification. |
| 51 | prev_config = model_config.resolve_config_settings( |
| 52 | {model_config.MODEL_PRESET_CONFIG_KEY: preset_name} |
| 53 | ) |
| 54 | |
| 55 | try: |
| 56 | model_config.update_preset_from_config(preset_name, config_to_save) |
| 57 | except ValueError as exc: |
| 58 | return Response(status=400, response=str(exc)) |
| 59 | |
| 60 | # Keep the requested scope pointed at the preset being edited. This is |
| 61 | # selection-only persistence; model dictionaries live in presets.yaml. |
| 62 | from helpers import plugins |
| 63 | |
| 64 | plugins.save_plugin_config( |
| 65 | "_model_config", |
| 66 | project_name=project_name or None, |
| 67 | agent_profile=agent_profile or None, |
| 68 | settings={model_config.MODEL_PRESET_CONFIG_KEY: preset_name}, |
| 69 | ) |
| 70 | |
| 71 | # Check if embedding model changed and notify |
| 72 | prev_embed = prev_config.get("embedding_model", {}) |
| 73 | new_embed = config_to_save.get("embedding_model", {}) |
| 74 | if ( |
| 75 | prev_embed.get("provider") != new_embed.get("provider") |
| 76 | or prev_embed.get("name") != new_embed.get("name") |
| 77 | or prev_embed.get("kwargs") != new_embed.get("kwargs") |
| 78 | ): |
| 79 | defer.DeferredTask().start_task( |
| 80 | call_extensions_async, "embedding_model_changed" |
| 81 | ) |
| 82 | |
| 83 | return {"ok": True, "preset_name": preset_name} |