make LoRAs editable

invokeai/frontend/web/src/features/ui/components/tabs/ModelManager/subpanels/ModelManagerPanel/LoRAModelEdit.tsx

@@ -1,12 +1,21 @@
 import { Divider, Flex, Text } from '@chakra-ui/react';
 import { useForm } from '@mantine/form';
+import { makeToast } from 'features/system/util/makeToast';
+import { useAppDispatch, useAppSelector } from 'app/store/storeHooks';
+import IAIButton from 'common/components/IAIButton';
 import IAIMantineTextInput from 'common/components/IAIMantineInput';
+import { selectIsBusy } from 'features/system/store/systemSelectors';
+import { addToast } from 'features/system/store/systemSlice';
+import { useCallback } from 'react';
+import { useTranslation } from 'react-i18next';
 import {
   LORA_MODEL_FORMAT_MAP,
   MODEL_TYPE_MAP,
 } from 'features/parameters/types/constants';
-import { useTranslation } from 'react-i18next';
-import { LoRAModelConfigEntity } from 'services/api/endpoints/models';
+import {
+  LoRAModelConfigEntity,
+  useUpdateLoRAModelsMutation,
+} from 'services/api/endpoints/models';
 import { LoRAModelConfig } from 'services/api/types';
 import BaseModelSelect from '../shared/BaseModelSelect';
 
@@ -15,8 +24,13 @@ type LoRAModelEditProps = {
 };
 
 export default function LoRAModelEdit(props: LoRAModelEditProps) {
+  const isBusy = useAppSelector(selectIsBusy);
+
   const { model } = props;
 
+  const [updateLoRAModel, { isLoading }] = useUpdateLoRAModelsMutation();
+
+  const dispatch = useAppDispatch();
   const { t } = useTranslation();
 
   const loraEditForm = useForm<LoRAModelConfig>({
@@ -34,6 +48,49 @@ export default function LoRAModelEdit(props: LoRAModelEditProps) {
     },
   });
 
+  const editModelFormSubmitHandler = useCallback(
+    (values: LoRAModelConfig) => {
+      const responseBody = {
+        base_model: model.base_model,
+        model_name: model.model_name,
+        body: values,
+      };
+
+      updateLoRAModel(responseBody)
+        .unwrap()
+        .then((payload) => {
+          loraEditForm.setValues(payload as LoRAModelConfig);
+          dispatch(
+            addToast(
+              makeToast({
+                title: t('modelManager.modelUpdated'),
+                status: 'success',
+              })
+            )
+          );
+        })
+        .catch((_) => {
+          loraEditForm.reset();
+          dispatch(
+            addToast(
+              makeToast({
+                title: t('modelManager.modelUpdateFailed'),
+                status: 'error',
+              })
+            )
+          );
+        });
+    },
+    [
+      dispatch,
+      loraEditForm,
+      model.base_model,
+      model.model_name,
+      t,
+      updateLoRAModel,
+    ]
+  );
+
   return (
     <Flex flexDirection="column" rowGap={4} width="100%">
       <Flex flexDirection="column">
@@ -47,34 +104,32 @@ export default function LoRAModelEdit(props: LoRAModelEditProps) {
       </Flex>
       <Divider />
 
-      <form>
+      <form
+        onSubmit={loraEditForm.onSubmit((values) =>
+          editModelFormSubmitHandler(values)
+        )}
+      >
         <Flex flexDirection="column" overflowY="scroll" gap={4}>
           <IAIMantineTextInput
             label={t('modelManager.name')}
-            readOnly={true}
-            disabled={true}
             {...loraEditForm.getInputProps('model_name')}
           />
           <IAIMantineTextInput
             label={t('modelManager.description')}
-            readOnly={true}
-            disabled={true}
             {...loraEditForm.getInputProps('description')}
           />
-          <BaseModelSelect
-            readOnly={true}
-            disabled={true}
-            {...loraEditForm.getInputProps('base_model')}
-          />
+          <BaseModelSelect {...loraEditForm.getInputProps('base_model')} />
           <IAIMantineTextInput
-            readOnly={true}
-            disabled={true}
             label={t('modelManager.modelLocation')}
             {...loraEditForm.getInputProps('path')}
           />
-          <Text color="base.400">
-            {t('Editing LoRA model metadata is not yet supported.')}
-          </Text>
+          <IAIButton
+            type="submit"
+            isDisabled={isBusy || isLoading}
+            isLoading={isLoading}
+          >
+            {t('modelManager.updateModel')}
+          </IAIButton>
         </Flex>
       </form>
     </Flex>

invokeai/frontend/web/src/services/api/endpoints/models.ts

@@ -52,9 +52,18 @@ type UpdateMainModelArg = {
   body: MainModelConfig;
 };
 
+type UpdateLoRAModelArg = {
+  base_model: BaseModelType;
+  model_name: string;
+  body: LoRAModelConfig;
+};
+
 type UpdateMainModelResponse =
   paths['/api/v1/models/{base_model}/{model_type}/{model_name}']['patch']['responses']['200']['content']['application/json'];
 
+type UpdateLoRAModelResponse =
+  paths['/api/v1/models/{base_model}/{model_type}/{model_name}']['patch']['responses']['200']['content']['application/json'];
+
 type DeleteMainModelArg = {
   base_model: BaseModelType;
   model_name: string;
@@ -324,6 +333,19 @@ export const modelsApi = api.injectEndpoints({
         );
       },
     }),
+    updateLoRAModels: build.mutation<
+      UpdateLoRAModelResponse,
+      UpdateLoRAModelArg
+    >({
+      query: ({ base_model, model_name, body }) => {
+        return {
+          url: `models/${base_model}/lora/${model_name}`,
+          method: 'PATCH',
+          body: body,
+        };
+      },
+      invalidatesTags: [{ type: 'LoRAModel', id: LIST_TAG }],
+    }),
     deleteLoRAModels: build.mutation<
       DeleteLoRAModelResponse,
       DeleteLoRAModelArg
@@ -484,6 +506,7 @@ export const {
   useConvertMainModelsMutation,
   useMergeMainModelsMutation,
   useDeleteLoRAModelsMutation,
+  useUpdateLoRAModelsMutation,
   useSyncModelsMutation,
   useGetModelsInFolderQuery,
   useGetCheckpointConfigsQuery,