react-query. start.

data/privateTagsAddress.ts

-export const privateTagsAddress = [
-  {
-    address: '0x4831c121879d3de0e2b181d9d55e9b0724f5d926',
-    tag: 'some_tag',
-  },
-  {
-    address: '0x8c461F78760988c4135e363a87dd736f8b671ff0',
-    tag: 'some_other_tag',
-  },
-  {
-    address: '0x930F381E649c84579Ef58117E923714964C55D16',
-    tag: '12345678901234567890123456789012345',
-  },
-];
-
-export type TPrivateTagsAddress = Array<TPrivateTagsAddressItem>
-
-export type TPrivateTagsAddressItem = {
-  address: string;
-  tag: string;
-}

package.json

@@ -15,6 +15,8 @@
     "@chakra-ui/theme-tools": "^2.0.2",
     "@emotion/react": "^11",
     "@emotion/styled": "^11",
+    "@tanstack/react-query": "^4.0.10",
+    "@tanstack/react-query-devtools": "^4.0.10",
     "@types/react-scroll": "^1.8.4",
     "framer-motion": "^6",
     "next": "12.1.6",

pages/_app.tsx

-import React from 'react';
+import React, { useState } from 'react';
 import type { AppProps } from 'next/app';
 import { ChakraProvider } from '@chakra-ui/react';
 import theme from 'theme';
 
+import { QueryClient, QueryClientProvider } from '@tanstack/react-query';
+
 function MyApp({ Component, pageProps }: AppProps) {
+  const [ queryClient ] = useState(() => new QueryClient({
+    defaultOptions: {
+      queries: {
+        refetchOnWindowFocus: false,
+      },
+    },
+  }));
+
   return (
-    <ChakraProvider theme={ theme }>
-      <Component { ...pageProps }/>
-    </ChakraProvider>
+    <QueryClientProvider client={ queryClient }>
+      <ChakraProvider theme={ theme }>
+        <Component { ...pageProps }/>
+      </ChakraProvider>
+    </QueryClientProvider>
   );
 }
 

pages/api/account/private-tags/address/[id].ts

@@ -8,8 +8,13 @@ export default async function handler(_req: NextApiRequest, res: NextApiResponse
 
   switch (_req.method) {
     case 'DELETE': {
-      await fetch(url, { method: 'DELETE' })
-      res.status(200);
+      const response = await fetch(url, { method: 'DELETE' });
+      // FIXME: add error handlers
+      if (response.status !== 200) {
+        // eslint-disable-next-line no-console
+        console.log(response.statusText);
+      }
+      res.status(200).end();
       break;
     }
 

pages/api/account/private-tags/transaction/[id].ts

+import type { NextApiRequest, NextApiResponse } from 'next'
+
+import fetch from 'api/utils/fetch';
+
+export default async function handler(_req: NextApiRequest, res: NextApiResponse) {
+  const { id } = _req.query;
+  const url = `/account/v1/user/tags/transaction/${ id }`;
+
+  switch (_req.method) {
+    case 'DELETE': {
+      const response = await fetch(url, { method: 'DELETE' });
+      // FIXME: add error handlers
+      if (response.status !== 200) {
+        // eslint-disable-next-line no-console
+        console.log(response.statusText);
+      }
+      res.status(200).end();
+      break;
+    }
+
+    default: {
+      res.setHeader('Allow', [ 'DELETE' ])
+      res.status(405).end(`Method ${ _req.method } Not Allowed`)
+    }
+  }
+}

pages/api/account/private-tags/transaction/index.ts

+import type { NextApiRequest, NextApiResponse } from 'next'
+
+import fetch from 'api/utils/fetch';
+
+export default async function handler(_req: NextApiRequest, res: NextApiResponse) {
+  const url = '/account/v1/user/tags/transaction';
+
+  switch (_req.method) {
+    case 'GET': {
+      const response = await fetch(url)
+      const data = await response.json();
+
+      res.status(200).json(data)
+      break;
+    }
+
+    case 'POST': {
+      const response = await fetch(url, {
+        method: 'POST',
+        body: _req.body,
+      })
+      const data = await response.json();
+
+      res.status(200).json(data)
+      break;
+    }
+
+    default: {
+      res.setHeader('Allow', [ 'GET', 'POST' ])
+      res.status(405).end(`Method ${ _req.method } Not Allowed`)
+    }
+  }
+}

pages/private-tags.tsx

-import React from 'react';
+import React, { useCallback, useState } from 'react';
 import type { NextPage } from 'next';
 import Head from 'next/head'
 
+import { useQuery } from '@tanstack/react-query'
+
 import PrivateTags from 'ui/pages/PrivateTags';
 
+const TABS = [ 'address', 'transaction' ];
+
 const PrivateTagsPage: NextPage = () => {
+  const [ activeTab, setActiveTab ] = useState(TABS[0]);
+  const onChangeTab = useCallback((index: number) => {
+    setActiveTab(TABS[index]);
+  }, [ setActiveTab ]);
+
+  // eslint-disable-next-line no-console
+  console.log(activeTab);
+
+  // FIXME: request data only for active tab and only once
+  // don't refetch after tab change
+  useQuery([ 'address' ], async() => {
+    const response = await fetch('/api/account/private-tags/address')
+    if (!response.ok) {
+      throw new Error('Network response was not ok')
+    }
+    return response.json()
+  })
+
+  useQuery([ 'transaction' ], async() => {
+    const response = await fetch('/api/account/private-tags/transaction')
+    if (!response.ok) {
+      throw new Error('Network response was not ok')
+    }
+    return response.json()
+  })
+
   return (
     <>
       <Head><title>Private tags</title></Head>
-      <PrivateTags/>
+      <PrivateTags onChangeTab={ onChangeTab }/>
     </>
   );
 }
 
-export default PrivateTagsPage
+export default PrivateTagsPage;

types/api/account.ts

 export interface AddressTag {
-  addressHash: string;
-  tagName: string;
-  visibilityLevel: boolean;
+  address_hash: string;
+  name: string;
+  id: string;
 }
 
 export type AddressTags = Array<AddressTag>
@@ -35,9 +35,9 @@ export interface Transaction {
 }
 
 export interface TransactionTag {
-  transactionHash: string;
-  tagName: string;
-  visibilityLevel: boolean;
+  transaction_hash: string;
+  name: string;
+  id: string;
 }
 
 export type TransactionTags = Array<TransactionTag>

ui/pages/PrivateTags.tsx

-import React from 'react';
+import React, { useCallback } from 'react';
+import { useQueryClient } from '@tanstack/react-query'
+
+import type { AddressTags, TransactionTags } from 'types/api/account';
 
 import {
   Box,
@@ -14,26 +17,34 @@ import AccountPageHeader from 'ui/shared/AccountPageHeader';
 import PrivateAddressTags from 'ui/privateTags/PrivateAddressTags';
 import PrivateTransactionTags from 'ui/privateTags/PrivateTransactionTags';
 
-const PrivateTags: React.FC = () => {
-  React.useEffect(() => {
-    fetch('/api/account/private-tags/address')
-  }, []);
+type Props = {
+  onChangeTab: (index: number) => void;
+}
+
+const PrivateTags = ({ onChangeTab: onChangeTabProps }: Props) => {
+  const queryClient = useQueryClient();
+  const addressData = queryClient.getQueryData([ 'address' ]) as AddressTags;
+  const txData = queryClient.getQueryData([ 'transaction' ]) as TransactionTags;
+
+  const onTabChange = useCallback((index: number) => {
+    onChangeTabProps(index);
+  }, [ onChangeTabProps ])
 
   return (
     <Page>
       <Box h="100%">
         <AccountPageHeader text="Private tags"/>
-        <Tabs variant="soft-rounded" colorScheme="blue" isLazy>
+        <Tabs variant="soft-rounded" colorScheme="blue" isLazy onChange={ onTabChange }>
           <TabList marginBottom={ 8 }>
             <Tab>Address</Tab>
             <Tab>Transaction</Tab>
           </TabList>
           <TabPanels>
             <TabPanel padding={ 0 }>
-              <PrivateAddressTags/>
+              <PrivateAddressTags addressTags={ addressData }/>
             </TabPanel>
             <TabPanel padding={ 0 }>
-              <PrivateTransactionTags/>
+              <PrivateTransactionTags transactionTags={ txData }/>
             </TabPanel>
           </TabPanels>
         </Tabs>

ui/privateTags/AddressModal/AddressForm.tsx

-import React, { useCallback, useEffect } from 'react';
+import React, { useCallback, useEffect, useState } from 'react';
 import type { SubmitHandler, ControllerRenderProps } from 'react-hook-form';
 import { useForm, Controller } from 'react-hook-form';
 
+import { useMutation, useQueryClient } from '@tanstack/react-query';
+
 import {
   Box,
   Button,
@@ -9,14 +11,14 @@ import {
 
 import AddressInput from 'ui/shared/AddressInput';
 import TagInput from 'ui/shared/TagInput';
-
-import type { TPrivateTagsAddressItem } from 'data/privateTagsAddress';
+import type { AddressTag } from 'types/api/account';
 
 const ADDRESS_LENGTH = 42;
 const TAG_MAX_LENGTH = 35;
 
 type Props = {
-  data?: TPrivateTagsAddressItem;
+  data?: AddressTag;
+  onClose: () => void;
 }
 
 type Inputs = {
@@ -24,16 +26,40 @@ type Inputs = {
   tag: string;
 }
 
-const AddressForm: React.FC<Props> = ({ data }) => {
+const AddressForm: React.FC<Props> = ({ data, onClose }) => {
+  const [ pending, setPending ] = useState(false);
   const { control, handleSubmit, formState: { errors }, setValue } = useForm<Inputs>();
 
   useEffect(() => {
-    setValue('address', data?.address || '');
-    setValue('tag', data?.tag || '');
+    setValue('address', data?.address_hash || '');
+    setValue('tag', data?.name || '');
   }, [ setValue, data ]);
 
-  // eslint-disable-next-line no-console
-  const onSubmit: SubmitHandler<Inputs> = data => console.log(data);
+  const queryClient = useQueryClient();
+
+  const { mutate } = useMutation((formData: Inputs) => {
+    return fetch('/api/account/private-tags/address', { method: 'POST', body: JSON.stringify({
+      name: formData?.tag,
+      address_hash: formData?.address,
+    }) })
+  }, {
+    onError: () => {
+      // eslint-disable-next-line no-console
+      console.log('error');
+    },
+    onSuccess: () => {
+      queryClient.refetchQueries([ 'address' ]).then(() => {
+        onClose();
+        setPending(false);
+      });
+    },
+  });
+
+  const onSubmit: SubmitHandler<Inputs> = (formData) => {
+    setPending(true);
+    // api method for editing is not implemented now!!!
+    mutate(formData);
+  };
 
   const renderAddressInput = useCallback(({ field }: {field: ControllerRenderProps<Inputs, 'address'>}) => {
     return <AddressInput<Inputs, 'address'> field={ field } isInvalid={ Boolean(errors.address) }/>
@@ -72,6 +98,7 @@ const AddressForm: React.FC<Props> = ({ data }) => {
           variant="primary"
           onClick={ handleSubmit(onSubmit) }
           disabled={ Object.keys(errors).length > 0 }
+          isLoading={ pending }
         >
           { data ? 'Save changes' : 'Add tag' }
         </Button>

ui/privateTags/AddressModal/AddressModal.tsx

 import React, { useCallback } from 'react';
 
-import type { TPrivateTagsAddressItem } from 'data/privateTagsAddress';
+import type { AddressTag } from 'types/api/account';
 
 import AddressForm from './AddressForm';
 import FormModal from 'ui/shared/FormModal';
@@ -8,7 +8,7 @@ import FormModal from 'ui/shared/FormModal';
 type Props = {
   isOpen: boolean;
   onClose: () => void;
-  data?: TPrivateTagsAddressItem;
+  data?: AddressTag;
 }
 
 const AddressModal: React.FC<Props> = ({ isOpen, onClose, data }) => {
@@ -16,10 +16,10 @@ const AddressModal: React.FC<Props> = ({ isOpen, onClose, data }) => {
   const text = 'Label any address with a private address tag (up to 35 chars) to customize your explorer experience.'
 
   const renderForm = useCallback(() => {
-    return <AddressForm data={ data }/>
-  }, [ data ]);
+    return <AddressForm data={ data } onClose={ onClose }/>
+  }, [ data, onClose ]);
   return (
-    <FormModal<TPrivateTagsAddressItem>
+    <FormModal<AddressTag>
       isOpen={ isOpen }
       onClose={ onClose }
       title={ title }

ui/privateTags/AddressTagTable/AddressTagTable.tsx

@@ -9,14 +9,14 @@ import {
   TableContainer,
 } from '@chakra-ui/react'
 
-import type { TPrivateTagsAddress, TPrivateTagsAddressItem } from 'data/privateTagsAddress';
+import type { AddressTags, AddressTag } from 'types/api/account';
 
 import AddressTagTableItem from './AddressTagTableItem';
 
 interface Props {
-  data: TPrivateTagsAddress;
-  onEditClick: (data: TPrivateTagsAddressItem) => void;
-  onDeleteClick: (data: TPrivateTagsAddressItem) => void;
+  data: AddressTags;
+  onEditClick: (data: AddressTag) => void;
+  onDeleteClick: (data: AddressTag) => void;
 }
 
 const AddressTagTable = ({ data, onDeleteClick, onEditClick }: Props) => {
@@ -31,10 +31,10 @@ const AddressTagTable = ({ data, onDeleteClick, onEditClick }: Props) => {
           </Tr>
         </Thead>
         <Tbody>
-          { data.map((item) => (
+          { data.map((item: AddressTag) => (
             <AddressTagTableItem
               item={ item }
-              key={ item.address }
+              key={ item.id }
               onDeleteClick={ onDeleteClick }
               onEditClick={ onEditClick }
             />

ui/privateTags/AddressTagTable/AddressTagTableItem.tsx

@@ -10,15 +10,15 @@ import {
 import AddressIcon from 'ui/shared/AddressIcon';
 import AddressLinkWithTooltip from 'ui/shared/AddressLinkWithTooltip';
 
-import type { TPrivateTagsAddressItem } from 'data/privateTagsAddress';
+import type { AddressTag } from 'types/api/account';
 import EditButton from 'ui/shared/EditButton';
 import DeleteButton from 'ui/shared/DeleteButton';
 import TruncatedTextTooltip from 'ui/shared/TruncatedTextTooltip';
 
 interface Props {
-  item: TPrivateTagsAddressItem;
-  onEditClick: (data: TPrivateTagsAddressItem) => void;
-  onDeleteClick: (data: TPrivateTagsAddressItem) => void;
+  item: AddressTag;
+  onEditClick: (data: AddressTag) => void;
+  onDeleteClick: (data: AddressTag) => void;
 }
 
 const AddressTagTableItem = ({ item, onEditClick, onDeleteClick }: Props) => {
@@ -31,17 +31,17 @@ const AddressTagTableItem = ({ item, onEditClick, onDeleteClick }: Props) => {
   }, [ item, onDeleteClick ]);
 
   return (
-    <Tr alignItems="top" key={ item.address }>
+    <Tr alignItems="top" key={ item.id }>
       <Td>
         <HStack spacing={ 4 }>
-          <AddressIcon address={ item.address }/>
-          <AddressLinkWithTooltip address={ item.address }/>
+          <AddressIcon address={ item.address_hash }/>
+          <AddressLinkWithTooltip address={ item.address_hash }/>
         </HStack>
       </Td>
       <Td>
-        <TruncatedTextTooltip label={ item.tag }>
+        <TruncatedTextTooltip label={ item.name }>
           <Tag variant="gray" lineHeight="24px">
-            { item.tag }
+            { item.name }
           </Tag>
         </TruncatedTextTooltip>
       </Td>

ui/privateTags/DeletePrivateTagModal.tsx

-import React, { useCallback } from 'react';
+import React, { useCallback, useState } from 'react';
 import { Text } from '@chakra-ui/react';
 import DeleteModal from 'ui/shared/DeleteModal'
 
+import { useMutation, useQueryClient } from '@tanstack/react-query';
+
+import type { AddressTag, TransactionTag } from 'types/api/account';
+
 type Props = {
   isOpen: boolean;
   onClose: () => void;
-  tag?: string;
+  data?: AddressTag | TransactionTag;
+  type: 'address' | 'transaction';
 }
 
-const DeletePrivateTagModal: React.FC<Props> = ({ isOpen, onClose, tag }) => {
+const DeletePrivateTagModal: React.FC<Props> = ({ isOpen, onClose, data, type }) => {
+  const [ pending, setPending ] = useState(false);
+
+  const tag = data?.name;
+  const id = data?.id;
+
+  const queryClient = useQueryClient();
+
+  const { mutate } = useMutation(() => {
+    return fetch(`/api/account/private-tags/${ type }/${ id }`, { method: 'DELETE' })
+  }, {
+    onError: () => {
+      // eslint-disable-next-line no-console
+      console.log('error');
+    },
+    onSuccess: () => {
+      queryClient.refetchQueries([ type ]).then(() => {
+        onClose();
+        setPending(false);
+      });
+    },
+  });
+
   const onDelete = useCallback(() => {
-    // eslint-disable-next-line no-console
-    console.log('delete', tag);
-  }, [ tag ]);
+    setPending(true);
+    mutate()
+  }, [ mutate ]);
 
   const renderText = useCallback(() => {
     return (
-      <Text display="flex">Tag<Text fontWeight="600" whiteSpace="pre">{ ` "${ tag || 'address' }" ` }</Text>will be deleted</Text>
+      <Text display="flex">Tag<Text fontWeight="600" whiteSpace="pre">{ ` "${ tag || 'tag' }" ` }</Text>will be deleted</Text>
     )
   }, [ tag ]);
 
@@ -27,6 +54,7 @@ const DeletePrivateTagModal: React.FC<Props> = ({ isOpen, onClose, tag }) => {
       onDelete={ onDelete }
       title="Removal of private tag"
       renderContent={ renderText }
+      pending={ pending }
     />
   )
 }

ui/privateTags/PrivateAddressTags.tsx

 import React, { useCallback, useState } from 'react';
 
-import { Box, Button, Text, useDisclosure } from '@chakra-ui/react';
+import { Box, Button, Spinner, Text, useDisclosure } from '@chakra-ui/react';
 
 import AddressTagTable from './AddressTagTable/AddressTagTable';
 import AddressModal from './AddressModal/AddressModal';
-
-import type { TPrivateTagsAddressItem } from 'data/privateTagsAddress';
-import { privateTagsAddress } from 'data/privateTagsAddress';
 import DeletePrivateTagModal from './DeletePrivateTagModal';
+import type { AddressTags, AddressTag } from 'types/api/account';
+
+type Props = {
+  addressTags: AddressTags;
+}
 
-const PrivateAddressTags: React.FC = () => {
+const PrivateAddressTags = ({ addressTags }: Props) => {
   const addressModalProps = useDisclosure();
   const deleteModalProps = useDisclosure();
 
-  const [ addressModalData, setAddressModalData ] = useState<TPrivateTagsAddressItem>();
-  const [ deleteModalData, setDeleteModalData ] = useState<string>();
+  const [ addressModalData, setAddressModalData ] = useState<AddressTag>();
+  const [ deleteModalData, setDeleteModalData ] = useState<AddressTag>();
 
-  const onEditClick = useCallback((data: TPrivateTagsAddressItem) => {
+  const onEditClick = useCallback((data: AddressTag) => {
     setAddressModalData(data);
     addressModalProps.onOpen();
   }, [ addressModalProps ])
@@ -26,8 +28,8 @@ const PrivateAddressTags: React.FC = () => {
     addressModalProps.onClose();
   }, [ addressModalProps ]);
 
-  const onDeleteClick = useCallback((data: TPrivateTagsAddressItem) => {
-    setDeleteModalData(data.tag);
+  const onDeleteClick = useCallback((data: AddressTag) => {
+    setDeleteModalData(data);
     deleteModalProps.onOpen();
   }, [ deleteModalProps ])
 
@@ -42,9 +44,10 @@ const PrivateAddressTags: React.FC = () => {
         Use private transaction tags to label any transactions of interest.
         Private tags are saved in your account and are only visible when you are logged in.
       </Text>
-      { Boolean(privateTagsAddress.length) && (
+      { !addressTags && <Spinner/> }
+      { Boolean(addressTags?.length) && (
         <AddressTagTable
-          data={ privateTagsAddress }
+          data={ addressTags }
           onDeleteClick={ onDeleteClick }
           onEditClick={ onEditClick }
         />
@@ -59,7 +62,12 @@ const PrivateAddressTags: React.FC = () => {
         </Button>
       </Box>
       <AddressModal { ...addressModalProps } onClose={ onAddressModalClose } data={ addressModalData }/>
-      <DeletePrivateTagModal { ...deleteModalProps } onClose={ onDeleteModalClose } tag={ deleteModalData }/>
+      <DeletePrivateTagModal
+        { ...deleteModalProps }
+        onClose={ onDeleteModalClose }
+        data={ deleteModalData }
+        type="address"
+      />
     </>
   );
 };

ui/privateTags/PrivateTransactionTags.tsx

@@ -2,21 +2,25 @@ import React, { useCallback, useState } from 'react';
 
 import { Box, Button, Text, useDisclosure } from '@chakra-ui/react';
 
+import type { TransactionTags, TransactionTag } from 'types/api/account';
+
 import TransactionTagTable from './TransactionTagTable/TransactionTagTable';
 import TransactionModal from './TransactionModal/TransactionModal';
 
-import type { TPrivateTagsTransactionItem } from 'data/privateTagsTransaction';
-import { privateTagsTransaction } from 'data/privateTagsTransaction';
 import DeletePrivateTagModal from './DeletePrivateTagModal';
 
-const PrivateTransactionTags: React.FC = () => {
+type Props = {
+  transactionTags: TransactionTags;
+}
+
+const PrivateTransactionTags = ({ transactionTags }: Props) => {
   const transactionModalProps = useDisclosure();
   const deleteModalProps = useDisclosure();
 
-  const [ transactionModalData, setTransactionModalData ] = useState<TPrivateTagsTransactionItem>();
-  const [ deleteModalData, setDeleteModalData ] = useState<string>();
+  const [ transactionModalData, setTransactionModalData ] = useState<TransactionTag>();
+  const [ deleteModalData, setDeleteModalData ] = useState<TransactionTag>();
 
-  const onEditClick = useCallback((data: TPrivateTagsTransactionItem) => {
+  const onEditClick = useCallback((data: TransactionTag) => {
     setTransactionModalData(data);
     transactionModalProps.onOpen();
   }, [ transactionModalProps ])
@@ -26,8 +30,8 @@ const PrivateTransactionTags: React.FC = () => {
     transactionModalProps.onClose();
   }, [ transactionModalProps ]);
 
-  const onDeleteClick = useCallback((data: TPrivateTagsTransactionItem) => {
-    setDeleteModalData(data.tag);
+  const onDeleteClick = useCallback((data: TransactionTag) => {
+    setDeleteModalData(data);
     deleteModalProps.onOpen();
   }, [ deleteModalProps ])
 
@@ -42,9 +46,9 @@ const PrivateTransactionTags: React.FC = () => {
         Use private transaction tags to label any transactions of interest.
         Private tags are saved in your account and are only visible when you are logged in.
       </Text>
-      { Boolean(privateTagsTransaction.length) && (
+      { Boolean(transactionTags.length) && (
         <TransactionTagTable
-          data={ privateTagsTransaction }
+          data={ transactionTags }
           onDeleteClick={ onDeleteClick }
           onEditClick={ onEditClick }
         />
@@ -59,7 +63,12 @@ const PrivateTransactionTags: React.FC = () => {
         </Button>
       </Box>
       <TransactionModal { ...transactionModalProps } onClose={ onAddressModalClose } data={ transactionModalData }/>
-      <DeletePrivateTagModal { ...deleteModalProps } onClose={ onDeleteModalClose } tag={ deleteModalData }/>
+      <DeletePrivateTagModal
+        { ...deleteModalProps }
+        onClose={ onDeleteModalClose }
+        data={ deleteModalData }
+        type="transaction"
+      />
     </>
   );
 };

ui/privateTags/TransactionModal/TransactionForm.tsx

-import React, { useCallback, useEffect } from 'react';
+import React, { useCallback, useEffect, useState } from 'react';
 import type { SubmitHandler, ControllerRenderProps } from 'react-hook-form';
 import { useForm, Controller } from 'react-hook-form';
 
+import type { TransactionTag } from 'types/api/account';
+
+import { useMutation, useQueryClient } from '@tanstack/react-query';
+
 import {
   Box,
   Button,
@@ -10,13 +14,12 @@ import {
 import TransactionInput from 'ui/shared/TransactionInput';
 import TagInput from 'ui/shared/TagInput';
 
-import type { TPrivateTagsTransactionItem } from 'data/privateTagsTransaction';
-
 const HASH_LENGTH = 66;
 const TAG_MAX_LENGTH = 35;
 
 type Props = {
-  data?: TPrivateTagsTransactionItem;
+  data?: TransactionTag;
+  onClose: () => void;
 }
 
 type Inputs = {
@@ -24,16 +27,40 @@ type Inputs = {
   tag: string;
 }
 
-const TransactionForm: React.FC<Props> = ({ data }) => {
+const TransactionForm: React.FC<Props> = ({ data, onClose }) => {
+  const [ pending, setPending ] = useState(false);
   const { control, handleSubmit, formState: { errors }, setValue } = useForm<Inputs>();
 
   useEffect(() => {
-    setValue('transaction', data?.transaction || '');
-    setValue('tag', data?.tag || '');
+    setValue('transaction', data?.transaction_hash || '');
+    setValue('tag', data?.name || '');
   }, [ setValue, data ]);
 
-  // eslint-disable-next-line no-console
-  const onSubmit: SubmitHandler<Inputs> = data => console.log(data);
+  const queryClient = useQueryClient();
+
+  const { mutate } = useMutation((formData: Inputs) => {
+    return fetch('/api/account/private-tags/transaction', { method: 'POST', body: JSON.stringify({
+      name: formData?.tag,
+      transaction_hash: formData?.transaction,
+    }) })
+  }, {
+    onError: () => {
+      // eslint-disable-next-line no-console
+      console.log('error');
+    },
+    onSuccess: () => {
+      queryClient.refetchQueries([ 'transaction' ]).then(() => {
+        onClose();
+        setPending(false);
+      });
+    },
+  });
+
+  const onSubmit: SubmitHandler<Inputs> = formData => {
+    setPending(true);
+    // api method for editing is not implemented now!!!
+    mutate(formData)
+  }
 
   const renderTransactionInput = useCallback(({ field }: {field: ControllerRenderProps<Inputs, 'transaction'>}) => {
     return <TransactionInput field={ field } isInvalid={ Boolean(errors.transaction) }/>
@@ -72,6 +99,7 @@ const TransactionForm: React.FC<Props> = ({ data }) => {
           variant="primary"
           onClick={ handleSubmit(onSubmit) }
           disabled={ Object.keys(errors).length > 0 }
+          isLoading={ pending }
         >
           { data ? 'Save changes' : 'Add tag' }
         </Button>

ui/privateTags/TransactionModal/TransactionModal.tsx

 import React, { useCallback } from 'react';
 
-import type { TPrivateTagsTransactionItem } from 'data/privateTagsTransaction';
+import type { TransactionTag } from 'types/api/account';
 
 import TransactionForm from './TransactionForm';
 import FormModal from 'ui/shared/FormModal';
@@ -8,7 +8,7 @@ import FormModal from 'ui/shared/FormModal';
 type Props = {
   isOpen: boolean;
   onClose: () => void;
-  data?: TPrivateTagsTransactionItem;
+  data?: TransactionTag;
 }
 
 const AddressModal: React.FC<Props> = ({ isOpen, onClose, data }) => {
@@ -16,10 +16,10 @@ const AddressModal: React.FC<Props> = ({ isOpen, onClose, data }) => {
   const text = 'Label any transaction with a private transaction tag (up to 35 chars) to customize your explorer experience.'
 
   const renderForm = useCallback(() => {
-    return <TransactionForm data={ data }/>
-  }, [ data ]);
+    return <TransactionForm data={ data } onClose={ onClose }/>
+  }, [ data, onClose ]);
   return (
-    <FormModal<TPrivateTagsTransactionItem>
+    <FormModal<TransactionTag>
       isOpen={ isOpen }
       onClose={ onClose }
       title={ title }

ui/privateTags/TransactionTagTable/TransactionTagTable.tsx

 import React from 'react';
 
+import type { TransactionTags, TransactionTag } from 'types/api/account';
+
 import {
   Table,
   Thead,
@@ -9,14 +11,12 @@ import {
   TableContainer,
 } from '@chakra-ui/react'
 
-import type { TPrivateTagsTransaction, TPrivateTagsTransactionItem } from 'data/privateTagsTransaction';
-
 import TransactionTagTableItem from './TransactionTagTableItem';
 
 interface Props {
-  data: TPrivateTagsTransaction;
-  onEditClick: (data: TPrivateTagsTransactionItem) => void;
-  onDeleteClick: (data: TPrivateTagsTransactionItem) => void;
+  data: TransactionTags;
+  onEditClick: (data: TransactionTag) => void;
+  onDeleteClick: (data: TransactionTag) => void;
 }
 
 const AddressTagTable = ({ data, onDeleteClick, onEditClick }: Props) => {
@@ -34,7 +34,7 @@ const AddressTagTable = ({ data, onDeleteClick, onEditClick }: Props) => {
           { data.map((item) => (
             <TransactionTagTableItem
               item={ item }
-              key={ item.transaction }
+              key={ item.id }
               onDeleteClick={ onDeleteClick }
               onEditClick={ onEditClick }
             />

ui/privateTags/TransactionTagTable/TransactionTagTableItem.tsx

@@ -13,12 +13,12 @@ import DeleteButton from 'ui/shared/DeleteButton';
 
 import AddressLinkWithTooltip from 'ui/shared/AddressLinkWithTooltip';
 
-import type { TPrivateTagsTransactionItem } from 'data/privateTagsTransaction';
+import type { TransactionTag } from 'types/api/account';
 
 interface Props {
-  item: TPrivateTagsTransactionItem;
-  onEditClick: (data: TPrivateTagsTransactionItem) => void;
-  onDeleteClick: (data: TPrivateTagsTransactionItem) => void;
+  item: TransactionTag;
+  onEditClick: (data: TransactionTag) => void;
+  onDeleteClick: (data: TransactionTag) => void;
 }
 
 const AddressTagTableItem = ({ item, onEditClick, onDeleteClick }: Props) => {
@@ -31,14 +31,14 @@ const AddressTagTableItem = ({ item, onEditClick, onDeleteClick }: Props) => {
   }, [ item, onDeleteClick ]);
 
   return (
-    <Tr alignItems="top" key={ item.transaction }>
+    <Tr alignItems="top" key={ item.id }>
       <Td>
-        <AddressLinkWithTooltip address={ item.transaction }/>
+        <AddressLinkWithTooltip address={ item.transaction_hash }/>
       </Td>
       <Td>
-        <Tooltip label={ item.tag }>
+        <Tooltip label={ item.name }>
           <Tag variant="gray" lineHeight="24px">
-            { item.tag }
+            { item.name }
           </Tag>
         </Tooltip>
       </Td>

ui/shared/DeleteModal.tsx

@@ -17,14 +17,14 @@ type Props = {
   onDelete: () => void;
   title: string;
   renderContent: () => JSX.Element;
+  pending?: boolean;
 }
 
-const DeleteModal: React.FC<Props> = ({ isOpen, onClose, onDelete, title, renderContent }) => {
+const DeleteModal: React.FC<Props> = ({ isOpen, onClose, onDelete, title, renderContent, pending }) => {
 
   const onDeleteClick = useCallback(() => {
     onDelete();
-    onClose()
-  }, [ onClose, onDelete ]);
+  }, [ onDelete ]);
 
   return (
     <Modal isOpen={ isOpen } onClose={ onClose } size="md">
@@ -36,7 +36,7 @@ const DeleteModal: React.FC<Props> = ({ isOpen, onClose, onDelete, title, render
           { renderContent() }
         </ModalBody>
         <ModalFooter>
-          <Button variant="primary" size="lg" onClick={ onDeleteClick }>
+          <Button variant="primary" size="lg" onClick={ onDeleteClick } isLoading={ pending }>
               Delete
           </Button>
         </ModalFooter>

ui/shared/FormModal.tsx

@@ -16,7 +16,7 @@ interface Props<TData> {
   data?: TData;
   title: string;
   text: string;
-  renderForm: (data?: TData) => JSX.Element;
+  renderForm: () => JSX.Element;
 }
 
 export default function FormModal<TData>({ isOpen, onClose, data, title, text, renderForm }: Props<TData>) {
@@ -32,7 +32,7 @@ export default function FormModal<TData>({ isOpen, onClose, data, title, text, r
               { text }
             </Text>
           ) }
-          { renderForm(data) }
+          { renderForm() }
         </ModalBody>
       </ModalContent>
     </Modal>

yarn.lock

@@ -875,6 +875,36 @@
   resolved "https://registry.yarnpkg.com/@rushstack/eslint-patch/-/eslint-patch-1.1.3.tgz#6801033be7ff87a6b7cadaf5b337c9f366a3c4b0"
   integrity sha512-WiBSI6JBIhC6LRIsB2Kwh8DsGTlbBU+mLRxJmAe3LjHTdkDpwIbEOZgoXBbZilk/vlfjK8i6nKRAvIRn1XaIMw==
 
+"@tanstack/match-sorter-utils@^8.0.0-alpha.82":
+  version "8.1.1"
+  resolved "https://registry.yarnpkg.com/@tanstack/match-sorter-utils/-/match-sorter-utils-8.1.1.tgz#895f407813254a46082a6bbafad9b39b943dc834"
+  integrity sha512-IdmEekEYxQsoLOR0XQyw3jD1GujBpRRYaGJYQUw1eOT1eUugWxdc7jomh1VQ1EKHcdwDLpLaCz/8y4KraU4T9A==
+  dependencies:
+    remove-accents "0.4.2"
+
+"@tanstack/query-core@^4.0.0-beta.1":
+  version "4.0.10"
+  resolved "https://registry.yarnpkg.com/@tanstack/query-core/-/query-core-4.0.10.tgz#cae6f818006616dc72c95c863592f5f68b47548a"
+  integrity sha512-9LsABpZXkWZHi4P1ozRETEDXQocLAxVzQaIhganxbNuz/uA3PsCAJxJTiQrknG5htLMzOF5MqM9G10e6DCxV1A==
+
+"@tanstack/react-query-devtools@^4.0.10":
+  version "4.0.10"
+  resolved "https://registry.yarnpkg.com/@tanstack/react-query-devtools/-/react-query-devtools-4.0.10.tgz#d1b3e5b1917f1c22bcee5830ef7af1ccfc4879f4"
+  integrity sha512-3J7LLYQjfjTI0DbPo0bA+M3l4kdvYSWAqihpeG1u93WVyZj0OEFviUv+4cK7+k2AVgQJAPMZ5xvtewKxOOFVrw==
+  dependencies:
+    "@tanstack/match-sorter-utils" "^8.0.0-alpha.82"
+    "@types/use-sync-external-store" "^0.0.3"
+    use-sync-external-store "^1.2.0"
+
+"@tanstack/react-query@^4.0.10":
+  version "4.0.10"
+  resolved "https://registry.yarnpkg.com/@tanstack/react-query/-/react-query-4.0.10.tgz#92c71a2632c06450d848d4964959bd216cde03c0"
+  integrity sha512-Wn5QhZUE5wvr6rGClV7KeQIUsdTmYR9mgmMZen7DSRWauHW2UTynFg3Kkf6pw+XlxxOLsyLWwz/Q6q1lSpM3TQ==
+  dependencies:
+    "@tanstack/query-core" "^4.0.0-beta.1"
+    "@types/use-sync-external-store" "^0.0.3"
+    use-sync-external-store "^1.2.0"
+
 "@types/json-schema@^7.0.9":
   version "7.0.11"
   resolved "https://registry.yarnpkg.com/@types/json-schema/-/json-schema-7.0.11.tgz#d421b6c527a3037f7c84433fd2c4229e016863d3"
@@ -949,6 +979,11 @@
   resolved "https://registry.yarnpkg.com/@types/scheduler/-/scheduler-0.16.2.tgz#1a62f89525723dde24ba1b01b092bf5df8ad4d39"
   integrity sha512-hppQEBDmlwhFAXKJX2KnWLYu5yMfi91yazPb2l+lbJiwW+wdo1gNeRA+3RgNSO39WYX2euey41KEwnqesU2Jew==
 
+"@types/use-sync-external-store@^0.0.3":
+  version "0.0.3"
+  resolved "https://registry.yarnpkg.com/@types/use-sync-external-store/-/use-sync-external-store-0.0.3.tgz#b6725d5f4af24ace33b36fafd295136e75509f43"
+  integrity sha512-EwmlvuaxPNej9+T4v5AuBPJa2x2UOJVdjCtDHgcDqitUeOtjnJKJ+apYjVcAoBEMjKW1VVFGZLUb5+qqa09XFA==
+
 "@typescript-eslint/eslint-plugin@^5.27.0":
   version "5.27.0"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/eslint-plugin/-/eslint-plugin-5.27.0.tgz#23d82a4f21aaafd8f69dbab7e716323bb6695cc8"
@@ -2939,6 +2974,11 @@ regexpp@^3.2.0:
   resolved "https://registry.yarnpkg.com/regexpp/-/regexpp-3.2.0.tgz#0425a2768d8f23bad70ca4b90461fa2f1213e1b2"
   integrity sha512-pq2bWo9mVD43nbts2wGv17XLiNLya+GklZ8kaDLV2Z08gDCsGpnKn9BFMepvWuHCbyVvY7J5o5+BVvoQbmlJLg==
 
+remove-accents@0.4.2:
+  version "0.4.2"
+  resolved "https://registry.yarnpkg.com/remove-accents/-/remove-accents-0.4.2.tgz#0a43d3aaae1e80db919e07ae254b285d9e1c7bb5"
+  integrity sha512-7pXIJqJOq5tFgG1A2Zxti3Ht8jJF337m4sowbuHsW30ZnkQFnDzy9qBNhgzX8ZLW4+UBcXiiR7SwR6pokHsxiA==
+
 resolve-from@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/resolve-from/-/resolve-from-4.0.0.tgz#4abcd852ad32dd7baabfe9b40e00a36db5f392e6"
@@ -3405,6 +3445,11 @@ use-sidecar@^1.1.2:
     detect-node-es "^1.1.0"
     tslib "^2.0.0"
 
+use-sync-external-store@^1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/use-sync-external-store/-/use-sync-external-store-1.2.0.tgz#7dbefd6ef3fe4e767a0cf5d7287aacfb5846928a"
+  integrity sha512-eEgnFxGQ1Ife9bzYs6VLi8/4X6CObHMw9Qr9tPY43iKwsPw8xE8+EFsf/2cFZ5S3esXgpWgtSCtLNS41F+sKPA==
+
 v8-compile-cache@^2.0.3:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/v8-compile-cache/-/v8-compile-cache-2.3.0.tgz#2de19618c66dc247dcfb6f99338035d8245a2cee"