Function PatchConfigEndpoint

core/http/endpoints/localai/config_meta.go:158–189

PatchConfigEndpoint handles PATCH requests to partially update a model config using nested JSON merge. @Summary Partially update a model configuration @Description Deep-merges the JSON patch body into the existing model config @Tags config @Accept json @Produce json @Param name path string true "Mod

(cl *config.ModelConfigLoader, _ *model.ModelLoader, gs *galleryop.GalleryService, appConfig *config.ApplicationConfig)

// @Success 200 {object} map[string]any "success message"
// @Router /api/models/config-json/{name} [patch]
func PatchConfigEndpoint(cl *config.ModelConfigLoader, _ *model.ModelLoader, gs *galleryop.GalleryService, appConfig *config.ApplicationConfig) echo.HandlerFunc {
	svc := modeladmin.NewConfigService(cl, appConfig)
	return func(c echo.Context) error {
		modelName := c.Param("name")
		if decoded, err := url.PathUnescape(modelName); err == nil {
			modelName = decoded
		}
		patchBody, err := io.ReadAll(c.Request().Body)
		if err != nil || len(patchBody) == 0 {
			return c.JSON(http.StatusBadRequest, map[string]any{"error": "request body is empty or unreadable"})
		}
		var patchMap map[string]any
		if err := json.Unmarshal(patchBody, &patchMap); err != nil {
			return c.JSON(http.StatusBadRequest, map[string]any{"error": "invalid JSON: " + err.Error()})
		}
		if _, err := svc.PatchConfig(c.Request().Context(), modelName, patchMap); err != nil {
			return c.JSON(httpStatusForModelAdminError(err), map[string]any{"error": err.Error()})
		}

		// Patch rewrites the config on disk and reloads only the local loader;
		// tell peers to refresh so the change is consistent across replicas.
		// No-op in standalone mode.
		if gs != nil {
			gs.BroadcastModelsChanged(modelName, "install")
		}

		return c.JSON(http.StatusOK, map[string]any{
			"success": true,
			"message": fmt.Sprintf("Model '%s' updated successfully", modelName),
		})
	}
}