From 84a04605961931d110f5bb842310d7844a32f4d0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C5=A0t=C4=9Bp=C3=A1n=20=C5=A0korpil?= <stepan@skorpil.cz>
Date: Tue, 1 Feb 2022 21:54:48 +0100
Subject: [PATCH] Added node search page

---
 application/next.config.js                    |  11 +
 application/src/components/Layout.tsx         |  10 +-
 application/src/components/SortToggle.tsx     |   6 +-
 application/src/pages/api/node.ts             |  64 +++++
 .../src/pages/{index.tsx => feeds.tsx}        |   5 +-
 application/src/pages/nodes.tsx               | 262 ++++++++++++++++++
 application/src/pages/stats.tsx               |  19 +-
 application/src/styles/global.scss            |   8 +-
 application/src/types/NodeRequest.ts          |  32 +++
 application/src/types/NodeResponse.ts         |  21 ++
 application/src/types/Sort.ts                 |   4 +
 11 files changed, 428 insertions(+), 14 deletions(-)
 create mode 100644 application/next.config.js
 create mode 100644 application/src/pages/api/node.ts
 rename application/src/pages/{index.tsx => feeds.tsx} (97%)
 create mode 100644 application/src/pages/nodes.tsx
 create mode 100644 application/src/types/NodeRequest.ts
 create mode 100644 application/src/types/NodeResponse.ts
 create mode 100644 application/src/types/Sort.ts

diff --git a/application/next.config.js b/application/next.config.js
new file mode 100644
index 0000000..c20e25f
--- /dev/null
+++ b/application/next.config.js
@@ -0,0 +1,11 @@
+module.exports = {
+  async redirects() {
+    return [
+      {
+        source: '/',
+        destination: '/feeds',
+        permanent: true,
+      },
+    ]
+  },
+}
diff --git a/application/src/components/Layout.tsx b/application/src/components/Layout.tsx
index 0f3ffd1..ff8bc5a 100644
--- a/application/src/components/Layout.tsx
+++ b/application/src/components/Layout.tsx
@@ -35,7 +35,7 @@ const Layout: React.FC<{ matomoConfig: UserOptions, children: React.ReactNode }>
             </header>
             <nav>
                 <ul>
-                    <NavItem path={'/'} label={'Search people'} icon={(
+                    <NavItem path={'/feeds'} label={'Search people'} icon={(
                         <svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="user"
                              className="svg-inline--fa fa-user fa-w-14" role="img" xmlns="http://www.w3.org/2000/svg"
                              viewBox="0 0 448 512">
@@ -43,6 +43,14 @@ const Layout: React.FC<{ matomoConfig: UserOptions, children: React.ReactNode }>
                                   d="M224 256c70.7 0 128-57.3 128-128S294.7 0 224 0 96 57.3 96 128s57.3 128 128 128zm89.6 32h-16.7c-22.2 10.2-46.9 16-72.9 16s-50.6-5.8-72.9-16h-16.7C60.2 288 0 348.2 0 422.4V464c0 26.5 21.5 48 48 48h352c26.5 0 48-21.5 48-48v-41.6c0-74.2-60.2-134.4-134.4-134.4z"/>
                         </svg>
                     )} />
+                    <NavItem path={'/nodes'} label={'Search servers'} icon={(
+                        <svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="server"
+                             className="svg-inline--fa fa-server fa-w-16" role="img" xmlns="http://www.w3.org/2000/svg"
+                             viewBox="0 0 512 512">
+                            <path fill="currentColor"
+                                  d="M480 160H32c-17.673 0-32-14.327-32-32V64c0-17.673 14.327-32 32-32h448c17.673 0 32 14.327 32 32v64c0 17.673-14.327 32-32 32zm-48-88c-13.255 0-24 10.745-24 24s10.745 24 24 24 24-10.745 24-24-10.745-24-24-24zm-64 0c-13.255 0-24 10.745-24 24s10.745 24 24 24 24-10.745 24-24-10.745-24-24-24zm112 248H32c-17.673 0-32-14.327-32-32v-64c0-17.673 14.327-32 32-32h448c17.673 0 32 14.327 32 32v64c0 17.673-14.327 32-32 32zm-48-88c-13.255 0-24 10.745-24 24s10.745 24 24 24 24-10.745 24-24-10.745-24-24-24zm-64 0c-13.255 0-24 10.745-24 24s10.745 24 24 24 24-10.745 24-24-10.745-24-24-24zm112 248H32c-17.673 0-32-14.327-32-32v-64c0-17.673 14.327-32 32-32h448c17.673 0 32 14.327 32 32v64c0 17.673-14.327 32-32 32zm-48-88c-13.255 0-24 10.745-24 24s10.745 24 24 24 24-10.745 24-24-10.745-24-24-24zm-64 0c-13.255 0-24 10.745-24 24s10.745 24 24 24 24-10.745 24-24-10.745-24-24-24z"/>
+                        </svg>
+                    )} />
                     <NavItem path={'/stats'} label={'Index stats'} icon={(
 
                         <svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="chart-pie"
diff --git a/application/src/components/SortToggle.tsx b/application/src/components/SortToggle.tsx
index 9b57384..8ada080 100644
--- a/application/src/components/SortToggle.tsx
+++ b/application/src/components/SortToggle.tsx
@@ -1,10 +1,10 @@
 import React from 'react'
-import { StatsRequest, StatsRequestSortBy } from '../types/StatsRequest'
+import { Sort } from '../types/Sort'
 
 const SortToggle: React.FC<{
   onToggle:(StatsRequestSortBy)=>void,
-  field:StatsRequestSortBy,
-  sort: StatsRequest
+  field:string,
+  sort: Sort
 }> = ({ onToggle, field, sort, children }) => {
   return (
     <a className={'sort-toggle'} href={'#'} onClick={() => onToggle(field)}>
diff --git a/application/src/pages/api/node.ts b/application/src/pages/api/node.ts
new file mode 100644
index 0000000..02e04f4
--- /dev/null
+++ b/application/src/pages/api/node.ts
@@ -0,0 +1,64 @@
+import prisma from '../../lib/prisma'
+import { pageLimit } from '../../lib/pageLimit'
+import { NextApiRequest, NextApiResponse } from 'next'
+import { nodeRequestSchema } from '../../types/NodeRequest'
+import { NodeResponse } from '../../types/NodeResponse'
+
+const handleFeedSearch = async (req: NextApiRequest, res: NextApiResponse<NodeResponse>): Promise<void> => {
+  console.info('Searching nodes', { query: req.query })
+
+  const nodeRequest = nodeRequestSchema.parse(req.query)
+  const phrases = (nodeRequest.search ?? '').trim().split(/[\s+]+/)
+  nodeRequest.sortBy = nodeRequest.sortBy ?? 'refreshedAt'
+  nodeRequest.sortWay = nodeRequest.sortWay ?? 'desc'
+  const order = {}
+  order[nodeRequest.sortBy] = nodeRequest.sortWay
+  const nodes = await prisma.node.findMany({
+    where: {
+      AND: phrases.map(phrase => {
+        return {
+          OR: [
+            {
+              domain: {
+                contains: phrase,
+                mode: 'insensitive'
+              }
+            },
+            {
+              softwareName: {
+                contains: phrase,
+                mode: 'insensitive'
+              }
+            }
+          ]
+        }
+      }),
+      NOT: {
+        softwareName: null
+      }
+    },
+    take: pageLimit + 1,
+    skip: (nodeRequest.page ?? 0) * pageLimit,
+    orderBy: [order]
+  })
+
+  res.status(200)
+    .json({
+      hasMore: typeof nodes[pageLimit] !== 'undefined',
+      nodes: nodes.slice(0, pageLimit).map(node => {
+        return {
+          softwareName: node.softwareName,
+          softwareVersion: node.softwareVersion,
+          totalUserCount: node.totalUserCount,
+          monthActiveUserCount: node.monthActiveUserCount,
+          halfYearActiveUserCount: node.halfYearActiveUserCount,
+          statusesCount: node.statusesCount,
+          openRegistrations: node.openRegistrations,
+          refreshedAt: node.refreshedAt ? node.refreshedAt.toISOString() : null,
+          domain: node.domain
+        }
+      })
+    })
+}
+
+export default handleFeedSearch
diff --git a/application/src/pages/index.tsx b/application/src/pages/feeds.tsx
similarity index 97%
rename from application/src/pages/index.tsx
rename to application/src/pages/feeds.tsx
index 7d7d84b..365bdb9 100644
--- a/application/src/pages/index.tsx
+++ b/application/src/pages/feeds.tsx
@@ -11,7 +11,7 @@ import { GetServerSideProps, InferGetServerSidePropsType } from 'next'
 
 let source = axios.CancelToken.source()
 
-const Home:React.FC<InferGetServerSidePropsType<typeof getServerSideProps>> = ({ matomoConfig }) => {
+const Feeds:React.FC<InferGetServerSidePropsType<typeof getServerSideProps>> = ({ matomoConfig }) => {
   const [query, setQuery] = useState('')
   const [submitted, setSubmitted] = useState(null)
   const [loading, setLoading] = useState(false)
@@ -108,6 +108,7 @@ const Home:React.FC<InferGetServerSidePropsType<typeof getServerSideProps>> = ({
             <Head>
                 <title>{siteTitle}</title>
             </Head>
+            <h1>Search people</h1>
             <form onSubmit={handleSearchSubmit}>
               <label htmlFor={'query'}>Search on fediverse</label>
               <input
@@ -164,4 +165,4 @@ export const getServerSideProps:GetServerSideProps = async (context) => {
   }
 }
 
-export default Home
+export default Feeds
diff --git a/application/src/pages/nodes.tsx b/application/src/pages/nodes.tsx
new file mode 100644
index 0000000..344e383
--- /dev/null
+++ b/application/src/pages/nodes.tsx
@@ -0,0 +1,262 @@
+import Head from 'next/head'
+import React, { useEffect, useState } from 'react'
+import axios from 'axios'
+import Loader from '../components/Loader'
+import Layout, { siteTitle } from '../components/Layout'
+import { matomoConfig } from '../lib/matomoConfig'
+import getMatomo from '../lib/getMatomo'
+import { GetServerSideProps, InferGetServerSidePropsType } from 'next'
+import { nodeResponseSchema } from '../types/NodeResponse'
+import SoftwareBadge from '../components/badges/SoftwareBadge'
+import SortToggle from '../components/SortToggle'
+import { StatsRequestSortBy } from '../types/StatsRequest'
+import { Sort } from '../types/Sort'
+
+let source = axios.CancelToken.source()
+
+const Nodes:React.FC<InferGetServerSidePropsType<typeof getServerSideProps>> = ({ matomoConfig }) => {
+  const [query, setQuery] = useState('')
+  const [submitted, setSubmitted] = useState(null)
+  const [loading, setLoading] = useState(false)
+  const [results, setResults] = useState([])
+  const [page, setPage] = useState(0)
+  const [hasMore, setHasMore] = useState(false)
+  const [loaded, setLoaded] = useState(false)
+  const [sort, setSort] = useState<Sort>({
+    sortBy: 'refreshedAt', sortWay: 'desc'
+  })
+
+  const search = async () => {
+    setLoading(true)
+    try {
+      console.info('Retrieving results', { query, page })
+      source = axios.CancelToken.source()
+      const response = await axios.get('/api/node', {
+        params: { search: query, page, sortBy: sort.sortBy, sortWay: sort.sortWay },
+        cancelToken: source.token
+      })
+      const responseData = await nodeResponseSchema.parseAsync(response.data)
+      setHasMore(responseData.hasMore)
+      setResults([
+        ...(page > 0 ? results : []),
+        ...responseData.nodes
+      ])
+      setLoaded(true)
+    } catch (e) {
+      console.warn('Search failed', e)
+      setLoaded(true)
+    }
+    setLoading(false)
+  }
+
+  const loadNewQueryResults = () => {
+    console.info('Cancelling searches')
+    source.cancel('New query on the way')
+    setResults([])
+    setHasMore(false)
+    setLoaded(false)
+    console.info('Loading new query search', { query, page })
+    setLoading(true)
+    setTimeout(search)
+    getMatomo(matomoConfig).trackEvent({
+      category: 'nodes',
+      action: 'new-search'
+    })
+  }
+
+  const loadNextPageResults = () => {
+    setHasMore(false)
+    if (page === 0) {
+      return
+    }
+    console.info('Loading next page', { query, page })
+    setTimeout(search)
+    getMatomo(matomoConfig).trackEvent({
+      category: 'nodes',
+      action: 'next-page',
+      customDimensions: [
+        {
+          value: page.toString(),
+          id: 1
+        }
+      ]
+    })
+  }
+
+  const handleQueryChange = (event) => {
+    const value = event.target.value
+    console.info('Query changed', { query: value })
+    setQuery(value)
+    setPage(0)
+  }
+
+  const handleSearchSubmit = event => {
+    event.preventDefault()
+    setQuery(query)
+    setSubmitted(new Date())
+    setPage(0)
+  }
+
+  const handleLoadMore = event => {
+    event.preventDefault()
+    setPage(page + 1)
+  }
+
+  const toggleSort = (sortBy: StatsRequestSortBy) => {
+    const sortWay = sort.sortBy === sortBy && sort.sortWay === 'asc' ? 'desc' : 'asc'
+    getMatomo(matomoConfig).trackEvent({
+      category: 'nodes',
+      action: 'sort',
+      customDimensions: [
+        {
+          value: `${sortBy} ${sortWay}`,
+          id: 2
+        }
+      ]
+    })
+    setSort({
+      sortBy: sortBy,
+      sortWay: sortWay
+    })
+  }
+
+  useEffect(loadNewQueryResults, [query, submitted, sort])
+  useEffect(loadNextPageResults, [page])
+
+  return (
+      <Layout matomoConfig={matomoConfig}>
+        <Head>
+          <title>{siteTitle}</title>
+        </Head>
+        <h1>Search servers</h1>
+        <form onSubmit={handleSearchSubmit}>
+          <label htmlFor={'query'}>Search on fediverse</label>
+          <input
+              name={'query'}
+              id={'query'}
+              type={'search'}
+              onChange={handleQueryChange}
+              onBlur={handleQueryChange}
+              value={query}
+              placeholder={'Search on fediverse'}
+              autoFocus={true}
+          />
+          <button type={'submit'}>
+            <svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="search"
+                 className="svg-inline--fa fa-search fa-w-16" role="img" xmlns="http://www.w3.org/2000/svg"
+                 viewBox="0 0 512 512">
+              <path fill="currentColor"
+                    d="M505 442.7L405.3 343c-4.5-4.5-10.6-7-17-7H372c27.6-35.3 44-79.7 44-128C416 93.1 322.9 0 208 0S0 93.1 0 208s93.1 208 208 208c48.3 0 92.7-16.4 128-44v16.3c0 6.4 2.5 12.5 7 17l99.7 99.7c9.4 9.4 24.6 9.4 33.9 0l28.3-28.3c9.4-9.4 9.4-24.6.1-34zM208 336c-70.7 0-128-57.2-128-128 0-70.7 57.2-128 128-128 70.7 0 128 57.2 128 128 0 70.7-57.2 128-128 128z" />
+              <title>Search</title>
+            </svg>
+            <span>Search</span>
+          </button>
+        </form>
+          <Loader loading={loading} showBottom={true}>
+            {
+              loaded
+                ? (
+                      <table>
+                        <thead>
+                        <tr>
+                          <th rowSpan={2}>
+                            <SortToggle onToggle={toggleSort} field={'domain'} sort={sort}>
+                            Domain
+                          </SortToggle>
+                          </th>
+                          <th rowSpan={2}>
+                            <SortToggle onToggle={toggleSort} field={'softwareName'} sort={sort}>
+                              Software
+                            </SortToggle>
+                          </th>
+                          <th colSpan={3}>User count</th>
+                          <th rowSpan={2} className={'number-cell'}>
+                            <SortToggle onToggle={toggleSort} field={'statusesCount'} sort={sort}>
+                            Statuses
+                          </SortToggle>
+                          </th>
+                          <th rowSpan={2}>
+                            <SortToggle onToggle={toggleSort} field={'openRegistrations'} sort={sort}>
+                              Registrations
+                            </SortToggle>
+                          </th>
+                          <th rowSpan={2}>
+                            <SortToggle onToggle={toggleSort} field={'refreshedAt'} sort={sort}>
+                              Last refreshed
+                            </SortToggle>
+                          </th>
+                        </tr>
+                        <tr>
+                          <th className={'number-cell'}>
+                            <SortToggle onToggle={toggleSort} field={'totalUserCount'} sort={sort}>
+                              Total
+                            </SortToggle>
+                          </th>
+                          <th className={'number-cell'}>
+                            <SortToggle onToggle={toggleSort} field={'monthActiveUserCount'} sort={sort}>
+                              Month active
+                            </SortToggle>
+                          </th>
+                          <th className={'number-cell'}>
+                            <SortToggle onToggle={toggleSort} field={'halfYearActiveUserCount'} sort={sort}>
+                              Half year active
+                            </SortToggle>
+                          </th>
+                        </tr>
+                        </thead>
+                        <tbody>
+                        {results.length
+                          ? results.map((node, index) => {
+                            return (
+                           <tr key={index}>
+                             <td>{node.domain}</td>
+                             <td>
+                               <div title={'Name'}><SoftwareBadge softwareName={node.softwareName}/></div>
+                               <div title={'Version'}>{node.softwareVersion ?? ''}</div></td>
+                             <td className={'number-cell'}>{node.totalUserCount ?? '?'}</td>
+                             <td className={'number-cell'}>{node.monthActiveUserCount ?? '?'}</td>
+                             <td className={'number-cell'}>{node.halfYearActiveUserCount ?? '?'}</td>
+                             <td className={'number-cell'}>{node.statusesCount ?? '?'}</td>
+                             <td>{node.openRegistrations === null ? '?' : (node.openRegistrations ? 'Opened' : 'Closed')}</td>
+                             <td>{node.refreshedAt ? (new Date(node.refreshedAt)).toLocaleDateString() : 'Never'}</td>
+                           </tr>
+                            )
+                          })
+                          : (
+                            <tr>
+                              <td colSpan={9}>No servers found</td>
+                            </tr>
+                            )}
+                        </tbody>
+                      </table>
+                  )
+                : ''
+            }
+          </Loader>
+        {hasMore && !loading
+          ? (
+                <button className={'next-page'} onClick={handleLoadMore}>
+                  <svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="angle-double-down"
+                       className="svg-inline--fa fa-angle-double-down fa-w-10" role="img"
+                       xmlns="http://www.w3.org/2000/svg" viewBox="0 0 320 512">
+                    <path fill="currentColor"
+                          d="M143 256.3L7 120.3c-9.4-9.4-9.4-24.6 0-33.9l22.6-22.6c9.4-9.4 24.6-9.4 33.9 0l96.4 96.4 96.4-96.4c9.4-9.4 24.6-9.4 33.9 0L313 86.3c9.4 9.4 9.4 24.6 0 33.9l-136 136c-9.4 9.5-24.6 9.5-34 .1zm34 192l136-136c9.4-9.4 9.4-24.6 0-33.9l-22.6-22.6c-9.4-9.4-24.6-9.4-33.9 0L160 352.1l-96.4-96.4c-9.4-9.4-24.6-9.4-33.9 0L7 278.3c-9.4 9.4-9.4 24.6 0 33.9l136 136c9.4 9.5 24.6 9.5 34 .1z"/>
+                  </svg>
+                  <span>Load more</span>
+                </button>
+            )
+          : ''}
+      </Layout>
+  )
+}
+
+export const getServerSideProps:GetServerSideProps = async (context) => {
+  console.info('Loading matomo config', matomoConfig)
+  return {
+    props: {
+      matomoConfig
+    }
+  }
+}
+
+export default Nodes
diff --git a/application/src/pages/stats.tsx b/application/src/pages/stats.tsx
index 3aafe3f..8612cc1 100644
--- a/application/src/pages/stats.tsx
+++ b/application/src/pages/stats.tsx
@@ -8,8 +8,10 @@ import axios from 'axios'
 import { StatsResponse, statsResponseSchema } from '../types/StatsResponse'
 import SoftwareBadge from '../components/badges/SoftwareBadge'
 import ProgressBar from '../components/ProgressBar'
-import { StatsRequest, StatsRequestSortBy } from '../types/StatsRequest'
+import { StatsRequestSortBy } from '../types/StatsRequest'
 import SortToggle from '../components/SortToggle'
+import getMatomo from '../lib/getMatomo'
+import { Sort } from '../types/Sort'
 
 let source = axios.CancelToken.source()
 
@@ -17,14 +19,25 @@ const Stats: React.FC<InferGetServerSidePropsType<typeof getServerSideProps>> =
   const [loading, setLoading] = useState<boolean>(true)
   const [loaded, setLoaded] = useState<boolean>(false)
   const [stats, setStats] = useState<StatsResponse | null>(null)
-  const [sort, setSort] = useState<StatsRequest>({
+  const [sort, setSort] = useState<Sort>({
     sortBy: 'nodeCount', sortWay: 'desc'
   })
 
   const toggleSort = (sortBy: StatsRequestSortBy) => {
+    const sortWay = sort.sortBy === sortBy && sort.sortWay === 'asc' ? 'desc' : 'asc'
+    getMatomo(matomoConfig).trackEvent({
+      category: 'stats',
+      action: 'sort',
+      customDimensions: [
+        {
+          value: `${sortBy} ${sortWay}`,
+          id: 2
+        }
+      ]
+    })
     setSort({
       sortBy: sortBy,
-      sortWay: sort.sortBy === sortBy && sort.sortWay === 'asc' ? 'desc' : 'asc'
+      sortWay: sortWay
     })
   }
 
diff --git a/application/src/styles/global.scss b/application/src/styles/global.scss
index c3207fc..7ee0944 100644
--- a/application/src/styles/global.scss
+++ b/application/src/styles/global.scss
@@ -17,6 +17,7 @@
 table {
   width: 100%;
   text-align: left;
+  margin-bottom: 1em;
 
   img {
     max-width: 1em;
@@ -29,7 +30,6 @@ table {
     border: 1px solid var(--front-bg-color);
     border-radius: 0.3em;
     padding: 0.3em;
-    word-break: break-word;
 
     &.number-cell {
       text-align: right;
@@ -223,6 +223,8 @@ form {
       fill: var(--main-bg-color);
     }
   }
+
+  margin-bottom: 1em;
 }
 
 nav {
@@ -344,13 +346,11 @@ img {
     grid-column: main / end;
     grid-row: start;
     margin: 0;
-    word-break: break-word;
   }
 
   .address {
     grid-column: main / end;
     grid-row: address;
-    word-break: break-word;
   }
 
   .badges {
@@ -400,7 +400,6 @@ img {
       border: 1px solid var(--main-bg-color);
       border-radius: 0.3em;
       padding: 0.3em;
-      word-break: break-word;
     }
 
     th {
@@ -411,7 +410,6 @@ img {
   .description {
     grid-column: start/end;
     grid-row: span 1;
-    word-break: break-word;
 
     p {
       margin: 0 0 1em 0;
diff --git a/application/src/types/NodeRequest.ts b/application/src/types/NodeRequest.ts
new file mode 100644
index 0000000..1c05e73
--- /dev/null
+++ b/application/src/types/NodeRequest.ts
@@ -0,0 +1,32 @@
+import { z } from 'zod'
+import { preserveUndefined, stringToInt, transform } from '../lib/transform'
+
+export const statsRequestSortBySchema = z.enum([
+  'softwareName',
+  'softwareVersion',
+  'totalUserCount',
+  'monthActiveUserCount',
+  'halfYearActiveUserCount',
+  'statusesCount',
+  'openRegistrations',
+  'refreshedAt',
+  'domain'
+])
+
+export const statsRequestSortWaySchema = z.enum([
+  'asc',
+  'desc'
+])
+
+export const nodeRequestSchema = z.object({
+  sortBy: z.optional(statsRequestSortBySchema),
+  sortWay: z.optional(statsRequestSortWaySchema),
+  search: z.string().optional(),
+  page: transform(
+    z.string().optional(),
+    preserveUndefined(stringToInt),
+    z.number().gte(0).optional()
+  )
+})
+
+export type NodeRequest = z.infer<typeof nodeRequestSchema>
diff --git a/application/src/types/NodeResponse.ts b/application/src/types/NodeResponse.ts
new file mode 100644
index 0000000..bb8d452
--- /dev/null
+++ b/application/src/types/NodeResponse.ts
@@ -0,0 +1,21 @@
+import { z } from 'zod'
+
+export const nodeResponseItemSchema = z.object({
+  softwareName: z.string().nullable(),
+  softwareVersion: z.string().nullable(),
+  totalUserCount: z.number().nullable(),
+  monthActiveUserCount: z.number().nullable(),
+  halfYearActiveUserCount: z.number().nullable(),
+  statusesCount: z.number().nullable(),
+  openRegistrations: z.boolean().nullable(),
+  refreshedAt: z.string().nullable(),
+  domain: z.string()
+})
+
+export const nodeResponseSchema = z.object({
+  hasMore: z.boolean(),
+  nodes: z.array(nodeResponseItemSchema)
+})
+
+export type NodeResponse = z.infer<typeof nodeResponseSchema>
+export type NodeResponseItem = z.infer<typeof nodeResponseItemSchema>
diff --git a/application/src/types/Sort.ts b/application/src/types/Sort.ts
new file mode 100644
index 0000000..6a0a72f
--- /dev/null
+++ b/application/src/types/Sort.ts
@@ -0,0 +1,4 @@
+export type Sort = {
+    sortBy: string,
+    sortWay: 'asc' | 'desc'
+}