feat: added redux & ducks

2025-10-23 16:59:08 +00:00 · 2025-10-11 00:20:28 +03:00
parent de6f4bc6f9
commit 45c21cca82
43 changed files with 500 additions and 77 deletions
--- a/client/package-lock.json
+++ b/client/package-lock.json
@@ -8,10 +8,12 @@
      "name": "client",
      "version": "0.0.0",
      "dependencies": {
+        "@reduxjs/toolkit": "^2.9.0",
        "axios": "^1.12.2",
        "clsx": "^2.1.1",
        "react": "^19.1.1",
        "react-dom": "^19.1.1",
+        "react-redux": "^9.2.0",
        "react-router": "^7.9.3"
      },
      "devDependencies": {
@@ -1052,6 +1054,32 @@
        "node": ">= 8"
      }
    },
+    "node_modules/@reduxjs/toolkit": {
+      "version": "2.9.0",
+      "resolved": "https://registry.npmjs.org/@reduxjs/toolkit/-/toolkit-2.9.0.tgz",
+      "integrity": "sha512-fSfQlSRu9Z5yBkvsNhYF2rPS8cGXn/TZVrlwN1948QyZ8xMZ0JvP50S2acZNaf+o63u6aEeMjipFyksjIcWrog==",
+      "license": "MIT",
+      "dependencies": {
+        "@standard-schema/spec": "^1.0.0",
+        "@standard-schema/utils": "^0.3.0",
+        "immer": "^10.0.3",
+        "redux": "^5.0.1",
+        "redux-thunk": "^3.1.0",
+        "reselect": "^5.1.0"
+      },
+      "peerDependencies": {
+        "react": "^16.9.0 || ^17.0.0 || ^18 || ^19",
+        "react-redux": "^7.2.1 || ^8.1.3 || ^9.0.0"
+      },
+      "peerDependenciesMeta": {
+        "react": {
+          "optional": true
+        },
+        "react-redux": {
+          "optional": true
+        }
+      }
+    },
    "node_modules/@rolldown/pluginutils": {
      "version": "1.0.0-beta.38",
      "resolved": "https://registry.npmjs.org/@rolldown/pluginutils/-/pluginutils-1.0.0-beta.38.tgz",
@@ -1367,6 +1395,18 @@
        "win32"
      ]
    },
+    "node_modules/@standard-schema/spec": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/@standard-schema/spec/-/spec-1.0.0.tgz",
+      "integrity": "sha512-m2bOd0f2RT9k8QJx1JN85cZYyH1RqFBdlwtkSlf4tBDYLCiiZnv1fIIwacK6cqwXavOydf0NPToMQgpKq+dVlA==",
+      "license": "MIT"
+    },
+    "node_modules/@standard-schema/utils": {
+      "version": "0.3.0",
+      "resolved": "https://registry.npmjs.org/@standard-schema/utils/-/utils-0.3.0.tgz",
+      "integrity": "sha512-e7Mew686owMaPJVNNLs55PUvgz371nKgwsc4vxE49zsODpJEnxgxRo2y/OKrqueavXgZNMDVj3DdHFlaSAeU8g==",
+      "license": "MIT"
+    },
    "node_modules/@types/babel__core": {
      "version": "7.20.5",
      "resolved": "https://registry.npmjs.org/@types/babel__core/-/babel__core-7.20.5.tgz",
@@ -1440,7 +1480,7 @@
      "version": "19.2.0",
      "resolved": "https://registry.npmjs.org/@types/react/-/react-19.2.0.tgz",
      "integrity": "sha512-1LOH8xovvsKsCBq1wnT4ntDUdCJKmnEakhsuoUSy6ExlHCkGP2hqnatagYTgFk6oeL0VU31u7SNjunPN+GchtA==",
-      "dev": true,
+      "devOptional": true,
      "license": "MIT",
      "dependencies": {
        "csstype": "^3.0.2"
@@ -1456,6 +1496,12 @@
        "@types/react": "^19.2.0"
      }
    },
+    "node_modules/@types/use-sync-external-store": {
+      "version": "0.0.6",
+      "resolved": "https://registry.npmjs.org/@types/use-sync-external-store/-/use-sync-external-store-0.0.6.tgz",
+      "integrity": "sha512-zFDAD+tlpf2r4asuHEj0XH6pY6i0g5NeAHPn+15wk3BV6JA69eERFXC1gyGThDkVa1zCyKr5jox1+2LbV/AMLg==",
+      "license": "MIT"
+    },
    "node_modules/@typescript-eslint/eslint-plugin": {
      "version": "8.45.0",
      "resolved": "https://registry.npmjs.org/@typescript-eslint/eslint-plugin/-/eslint-plugin-8.45.0.tgz",
@@ -2126,7 +2172,7 @@
      "version": "3.1.3",
      "resolved": "https://registry.npmjs.org/csstype/-/csstype-3.1.3.tgz",
      "integrity": "sha512-M1uQkMl8rQK/szD0LNhtqxIPLpimGm8sOBwU7lLnCpSbTyY3yeU1Vc7l4KT5zT4s/yOxHH5O7tIuuLOCnLADRw==",
-      "dev": true,
+      "devOptional": true,
      "license": "MIT"
    },
    "node_modules/debug": {
@@ -2848,6 +2894,16 @@
        "node": ">= 4"
      }
    },
+    "node_modules/immer": {
+      "version": "10.1.3",
+      "resolved": "https://registry.npmjs.org/immer/-/immer-10.1.3.tgz",
+      "integrity": "sha512-tmjF/k8QDKydUlm3mZU+tjM6zeq9/fFpPqH9SzWmBnVVKsPBg/V66qsMwb3/Bo90cgUN+ghdVBess+hPsxUyRw==",
+      "license": "MIT",
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/immer"
+      }
+    },
    "node_modules/import-fresh": {
      "version": "3.3.1",
      "resolved": "https://registry.npmjs.org/import-fresh/-/import-fresh-3.3.1.tgz",
@@ -3496,6 +3552,29 @@
        "react": "^19.2.0"
      }
    },
+    "node_modules/react-redux": {
+      "version": "9.2.0",
+      "resolved": "https://registry.npmjs.org/react-redux/-/react-redux-9.2.0.tgz",
+      "integrity": "sha512-ROY9fvHhwOD9ySfrF0wmvu//bKCQ6AeZZq1nJNtbDC+kk5DuSuNX/n6YWYF/SYy7bSba4D4FSz8DJeKY/S/r+g==",
+      "license": "MIT",
+      "dependencies": {
+        "@types/use-sync-external-store": "^0.0.6",
+        "use-sync-external-store": "^1.4.0"
+      },
+      "peerDependencies": {
+        "@types/react": "^18.2.25 || ^19",
+        "react": "^18.0 || ^19",
+        "redux": "^5.0.0"
+      },
+      "peerDependenciesMeta": {
+        "@types/react": {
+          "optional": true
+        },
+        "redux": {
+          "optional": true
+        }
+      }
+    },
    "node_modules/react-refresh": {
      "version": "0.17.0",
      "resolved": "https://registry.npmjs.org/react-refresh/-/react-refresh-0.17.0.tgz",
@@ -3528,6 +3607,27 @@
        }
      }
    },
+    "node_modules/redux": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/redux/-/redux-5.0.1.tgz",
+      "integrity": "sha512-M9/ELqF6fy8FwmkpnF0S3YKOqMyoWJ4+CS5Efg2ct3oY9daQvd/Pc71FpGZsVsbl3Cpb+IIcjBDUnnyBdQbq4w==",
+      "license": "MIT"
+    },
+    "node_modules/redux-thunk": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/redux-thunk/-/redux-thunk-3.1.0.tgz",
+      "integrity": "sha512-NW2r5T6ksUKXCabzhL9z+h206HQw/NJkcLm1GPImRQ8IzfXwRGqjVhKJGauHirT0DAuyy6hjdnMZaRoAcy0Klw==",
+      "license": "MIT",
+      "peerDependencies": {
+        "redux": "^5.0.0"
+      }
+    },
+    "node_modules/reselect": {
+      "version": "5.1.1",
+      "resolved": "https://registry.npmjs.org/reselect/-/reselect-5.1.1.tgz",
+      "integrity": "sha512-K/BG6eIky/SBpzfHZv/dd+9JBFiS4SWV7FIujVyJRux6e45+73RaUHXLmIR1f7WOMaQ0U1km6qwklRQxpJJY0w==",
+      "license": "MIT"
+    },
    "node_modules/resolve-from": {
      "version": "4.0.0",
      "resolved": "https://registry.npmjs.org/resolve-from/-/resolve-from-4.0.0.tgz",
@@ -3979,6 +4079,15 @@
        "punycode": "^2.1.0"
      }
    },
+    "node_modules/use-sync-external-store": {
+      "version": "1.6.0",
+      "resolved": "https://registry.npmjs.org/use-sync-external-store/-/use-sync-external-store-1.6.0.tgz",
+      "integrity": "sha512-Pp6GSwGP/NrPIrxVFAIkOQeyw8lFenOHijQWkUTrDvrF4ALqylP2C/KCkeS9dpUM3KvYRQhna5vt7IL95+ZQ9w==",
+      "license": "MIT",
+      "peerDependencies": {
+        "react": "^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0"
+      }
+    },
    "node_modules/vite": {
      "version": "7.1.8",
      "resolved": "https://registry.npmjs.org/vite/-/vite-7.1.8.tgz",
--- a/client/package.json
+++ b/client/package.json
@@ -13,10 +13,12 @@
    "preview": "vite preview"
  },
  "dependencies": {
+    "@reduxjs/toolkit": "^2.9.0",
    "axios": "^1.12.2",
    "clsx": "^2.1.1",
    "react": "^19.1.1",
    "react-dom": "^19.1.1",
+    "react-redux": "^9.2.0",
    "react-router": "^7.9.3"
  },
  "devDependencies": {
--- a/client/src/api/certificates.ts
+++ b/client/src/api/certificates.ts
@@ -1,5 +0,0 @@
-import { api } from './api';
-
-export interface Certificate {}
-
-export const getCertificates = api.get<never, Certificate[]>('/certificates');
--- a/client/src/api/index.ts
+++ b/client/src/api/index.ts
@@ -1,4 +1 @@
-export * from './certificates';
-export * from './servers';
-export * from './templates';
-export * from './users';
+export * from './api'
--- a/client/src/api/servers.ts
+++ b/client/src/api/servers.ts
@@ -1,5 +0,0 @@
-import { api } from './api';
-
-export interface Server {}
-
-export const getServers = api.get<never, Server[]>('/servers');
--- a/client/src/api/templates.ts
+++ b/client/src/api/templates.ts
@@ -1,5 +0,0 @@
-import { api } from './api';
-
-export interface Template {}
-
-export const getTemplates = api.get<never, Template[]>('/templates');
--- a/client/src/api/users.ts
+++ b/client/src/api/users.ts
@@ -1,5 +0,0 @@
-import { api } from './api';
-
-export interface User {}
-
-export const getUsers = api.get<never, User[]>('/users');
--- a/client/src/common/hooks/index.ts
+++ b/client/src/common/hooks/index.ts
@@ -0,0 +1,2 @@
+export * from './use-app-dispatch'
+export * from './use-app-selector'
--- a/client/src/common/hooks/use-app-dispatch.ts
+++ b/client/src/common/hooks/use-app-dispatch.ts
@@ -0,0 +1,4 @@
+import { useDispatch } from 'react-redux'
+import type { AppDispatch } from '../../store'
+
+export const useAppDispatch = useDispatch.withTypes<AppDispatch>()
--- a/client/src/common/hooks/use-app-selector.ts
+++ b/client/src/common/hooks/use-app-selector.ts
@@ -0,0 +1,4 @@
+import { useSelector } from 'react-redux'
+import type { RootState } from '../../store'
+
+export const useAppSelector = useSelector.withTypes<RootState>()
--- a/client/src/features/certificates/duck/actions.ts
+++ b/client/src/features/certificates/duck/actions.ts
@@ -0,0 +1,30 @@
+import { certificateSlice } from './slice';
+import { getCertificates } from './api';
+import { createAsyncThunk } from '@reduxjs/toolkit';
+import { getCertificatesState } from './selectors';
+import type { RootState } from '../../../store';
+
+const PREFFIX = 'certificates'
+
+export const fetchCertificates = createAsyncThunk(
+  `${PREFFIX}/fetchAll`,
+  async (_, { dispatch, getState }) => {
+    const { loading } = getCertificatesState(getState() as RootState);
+    try {
+      if (loading) {
+        return;
+      }
+
+      dispatch(certificateSlice.actions.setLoading(true));
+      const response = await getCertificates().then(({ data }) => data);
+      dispatch(certificateSlice.actions.setUsers(response));
+
+    } catch (e) {
+      const message =
+        e instanceof Error ? e.message : `Unknown error in ${PREFFIX}/fetchAll`;
+      dispatch(certificateSlice.actions.setError(message));
+    } finally {
+      dispatch(certificateSlice.actions.setLoading(false));
+    }
+  },
+);
--- a/client/src/features/certificates/duck/api.ts
+++ b/client/src/features/certificates/duck/api.ts
@@ -0,0 +1,6 @@
+import type { AxiosResponse } from 'axios';
+import { api } from '../../../api/api';
+import type { CertificateDTO } from './dto';
+
+export const getCertificates = () =>
+  api.get<never, AxiosResponse<CertificateDTO[]>>('/certificates');
--- a/client/src/features/certificates/duck/dto.ts
+++ b/client/src/features/certificates/duck/dto.ts
@@ -0,0 +1 @@
+export interface CertificateDTO {}
--- a/client/src/features/certificates/duck/index.ts
+++ b/client/src/features/certificates/duck/index.ts
@@ -0,0 +1,4 @@
+export * from './actions'
+export * from './dto'
+export * from './slice'
+export * from './selectors'
--- a/client/src/features/certificates/duck/selectors.ts
+++ b/client/src/features/certificates/duck/selectors.ts
@@ -0,0 +1,3 @@
+import type { RootState } from '../../../store';
+
+export const getCertificatesState = (state: RootState) => state.certificates;
--- a/client/src/features/certificates/duck/slice.ts
+++ b/client/src/features/certificates/duck/slice.ts
@@ -0,0 +1,32 @@
+import { createSlice } from '@reduxjs/toolkit';
+import type { PayloadAction } from '@reduxjs/toolkit';
+import type { CertificateDTO } from './dto';
+
+export interface CertificatesState {
+  loading: boolean;
+  certificates: CertificateDTO[]
+  error: null | string;
+}
+
+const initialState: CertificatesState = {
+  loading: false,
+  certificates: [],
+  error: null,
+};
+
+export const certificateSlice = createSlice({
+  name: 'certificates',
+  initialState,
+  reducers: {
+    setLoading: (state, action: PayloadAction<boolean>) => {
+        state.loading = action.payload
+    },
+    setUsers: (state, action: PayloadAction<CertificateDTO[]>) => {
+        state.certificates = action.payload
+    },
+    setError: (state, action: PayloadAction<string>) => {
+        state.error = action.payload
+    }
+  },
+});
+
--- a/client/src/features/certificates/index.ts
+++ b/client/src/features/certificates/index.ts
@@ -0,0 +1 @@
+export * from './duck'
--- a/client/src/features/index.ts
+++ b/client/src/features/index.ts
@@ -0,0 +1,4 @@
+export * from './servers'
+export * from './templates'
+export * from './users'
+export * from './certificates'
--- a/client/src/features/servers/duck/actions.ts
+++ b/client/src/features/servers/duck/actions.ts
@@ -0,0 +1,30 @@
+import { serversSlice } from './slice';
+import { getServers } from './api';
+import { createAsyncThunk } from '@reduxjs/toolkit';
+import { getServersState } from './selectors';
+import type { RootState } from '../../../store';
+
+const PREFFIX = 'servers'
+
+export const fetchServers = createAsyncThunk(
+  `${PREFFIX}/fetchAll`,
+  async (_, { dispatch, getState }) => {
+    const { loading } = getServersState(getState() as RootState);
+    try {
+      if (loading) {
+        return;
+      }
+
+      dispatch(serversSlice.actions.setLoading(true));
+      const response = await getServers().then(({ data }) => data);
+      dispatch(serversSlice.actions.setServers(response));
+
+    } catch (e) {
+      const message =
+        e instanceof Error ? e.message : `Unknown error in ${PREFFIX}/fetchAll`;
+      dispatch(serversSlice.actions.setError(message));
+    } finally {
+      dispatch(serversSlice.actions.setLoading(false));
+    }
+  },
+);
--- a/client/src/features/servers/duck/api.ts
+++ b/client/src/features/servers/duck/api.ts
@@ -0,0 +1,5 @@
+import type { AxiosResponse } from 'axios';
+import { api } from '../../../api/api';
+import type { ServerDTO } from './dto';
+
+export const getServers = () => api.get<never, AxiosResponse<ServerDTO[]>>('/servers');
--- a/client/src/features/servers/duck/dto.ts
+++ b/client/src/features/servers/duck/dto.ts
@@ -0,0 +1,7 @@
+export interface ServerDTO {
+    id: number | string
+    name: string
+    hostname: string
+    grpc_port: number
+    status: string
+}
--- a/client/src/features/servers/duck/index.ts
+++ b/client/src/features/servers/duck/index.ts
@@ -0,0 +1,4 @@
+export * from './actions'
+export * from './dto'
+export * from './slice'
+export * from './selectors'
--- a/client/src/features/servers/duck/selectors.ts
+++ b/client/src/features/servers/duck/selectors.ts
@@ -0,0 +1,3 @@
+import type { RootState } from '../../../store';
+
+export const getServersState = (state: RootState) => state.servers;
--- a/client/src/features/servers/duck/slice.ts
+++ b/client/src/features/servers/duck/slice.ts
@@ -0,0 +1,32 @@
+import { createSlice } from '@reduxjs/toolkit';
+import type { PayloadAction } from '@reduxjs/toolkit';
+import type { ServerDTO } from './dto';
+
+export interface ServersState {
+  loading: boolean;
+  servers: ServerDTO[];
+  error: null | string;
+}
+
+const initialState: ServersState = {
+  loading: false,
+  servers: [],
+  error: null,
+};
+
+export const serversSlice = createSlice({
+  name: 'servers',
+  initialState,
+  reducers: {
+    setLoading: (state, action: PayloadAction<boolean>) => {
+        state.loading = action.payload
+    },
+    setServers: (state, action: PayloadAction<ServerDTO[]>) => {
+        state.servers = action.payload
+    },
+    setError: (state, action: PayloadAction<string>) => {
+        state.error = action.payload
+    }
+  },
+});
+
--- a/client/src/features/servers/index.ts
+++ b/client/src/features/servers/index.ts
@@ -0,0 +1 @@
+export * from './duck'
--- a/client/src/features/templates/duck/actions.ts
+++ b/client/src/features/templates/duck/actions.ts
@@ -0,0 +1,29 @@
+import { templatesSlice } from './slice';
+import { getTemplates } from './api';
+import { createAsyncThunk } from '@reduxjs/toolkit';
+import { getTemplatesState } from './selectors';
+import type { RootState } from '../../../store';
+
+const PREFFIX = 'templates';
+
+export const fetchTemplates = createAsyncThunk(
+  `${PREFFIX}/fetchAll`,
+  async (_, { dispatch, getState }) => {
+    const { loading } = getTemplatesState(getState() as RootState);
+    try {
+      if (loading) {
+        return;
+      }
+
+      dispatch(templatesSlice.actions.setLoading(true));
+      const response = await getTemplates().then(({ data }) => data);
+      dispatch(templatesSlice.actions.setTemplates(response));
+    } catch (e) {
+      const message =
+        e instanceof Error ? e.message : `Unknown error in ${PREFFIX}/fetchAll`;
+      dispatch(templatesSlice.actions.setError(message));
+    } finally {
+      dispatch(templatesSlice.actions.setLoading(false));
+    }
+  },
+);
--- a/client/src/features/templates/duck/api.ts
+++ b/client/src/features/templates/duck/api.ts
@@ -0,0 +1,5 @@
+import type { AxiosResponse } from 'axios';
+import { api } from '../../../api/api';
+import type { TemplateDTO } from './dto';
+
+export const getTemplates = () => api.get<never, AxiosResponse<TemplateDTO[]>>('/templates');
--- a/client/src/features/templates/duck/dto.ts
+++ b/client/src/features/templates/duck/dto.ts
@@ -0,0 +1 @@
+export interface TemplateDTO {}
--- a/client/src/features/templates/duck/index.ts
+++ b/client/src/features/templates/duck/index.ts
@@ -0,0 +1,4 @@
+export * from './actions'
+export * from './dto'
+export * from './slice'
+export * from './selectors'
--- a/client/src/features/templates/duck/selectors.ts
+++ b/client/src/features/templates/duck/selectors.ts
@@ -0,0 +1,3 @@
+import type { RootState } from '../../../store';
+
+export const getTemplatesState = (state: RootState) => state.templates;
--- a/client/src/features/templates/duck/slice.ts
+++ b/client/src/features/templates/duck/slice.ts
@@ -0,0 +1,32 @@
+import { createSlice } from '@reduxjs/toolkit';
+import type { PayloadAction } from '@reduxjs/toolkit';
+import type { TemplateDTO } from './dto';
+
+export interface TemplateState {
+  loading: boolean;
+  templates: TemplateDTO[];
+  error: null | string;
+}
+
+const initialState: TemplateState = {
+  loading: false,
+  templates: [],
+  error: null,
+};
+
+export const templatesSlice = createSlice({
+  name: 'templates',
+  initialState,
+  reducers: {
+    setLoading: (state, action: PayloadAction<boolean>) => {
+        state.loading = action.payload
+    },
+    setTemplates: (state, action: PayloadAction<TemplateDTO[]>) => {
+        state.templates = action.payload
+    },
+    setError: (state, action: PayloadAction<string>) => {
+        state.error = action.payload
+    }
+  },
+});
+
--- a/client/src/features/templates/index.ts
+++ b/client/src/features/templates/index.ts
@@ -0,0 +1 @@
+export * from './duck'
--- a/client/src/features/users/duck/actions.ts
+++ b/client/src/features/users/duck/actions.ts
@@ -0,0 +1,30 @@
+import { usersSlice } from './slice';
+import { getUsers } from './api';
+import { createAsyncThunk } from '@reduxjs/toolkit';
+import { getUsersState } from './selectors';
+import type { RootState } from '../../../store';
+
+const PREFFIX = 'users'
+
+export const fetchUsers = createAsyncThunk(
+  `${PREFFIX}/fetchAll`,
+  async (_, { dispatch, getState }) => {
+    const { loading } = getUsersState(getState() as RootState);
+    try {
+      if (loading) {
+        return;
+      }
+
+      dispatch(usersSlice.actions.setLoading(true));
+      const response = await getUsers().then(({ data }) => data);
+      dispatch(usersSlice.actions.setUsers(response));
+
+    } catch (e) {
+      const message =
+        e instanceof Error ? e.message : `Unknown error in ${PREFFIX}/fetchAll`;
+      dispatch(usersSlice.actions.setError(message));
+    } finally {
+      dispatch(usersSlice.actions.setLoading(false));
+    }
+  },
+);
--- a/client/src/features/users/duck/api.ts
+++ b/client/src/features/users/duck/api.ts
@@ -0,0 +1,5 @@
+import type { AxiosResponse } from 'axios';
+import { api } from '../../../api/api';
+import type { UserDTO } from './dto';
+
+export const getUsers = () => api.get<never, AxiosResponse<UserDTO[]>>('/users');
--- a/client/src/features/users/duck/dto.ts
+++ b/client/src/features/users/duck/dto.ts
@@ -0,0 +1,8 @@
+export interface User {}
+
+export interface UserDTO {
+  page: number
+  per_page: number
+  total: number
+  users: User[]
+}
--- a/client/src/features/users/duck/index.ts
+++ b/client/src/features/users/duck/index.ts
@@ -0,0 +1,4 @@
+export * from './actions'
+export * from './dto'
+export * from './slice'
+export * from './selectors'
--- a/client/src/features/users/duck/selectors.ts
+++ b/client/src/features/users/duck/selectors.ts
@@ -0,0 +1,3 @@
+import type { RootState } from '../../../store';
+
+export const getUsersState = (state: RootState) => state.users;
--- a/client/src/features/users/duck/slice.ts
+++ b/client/src/features/users/duck/slice.ts
@@ -0,0 +1,32 @@
+import { createSlice } from '@reduxjs/toolkit';
+import type { PayloadAction } from '@reduxjs/toolkit';
+import type { UserDTO, User } from './dto';
+
+export interface UsersState {
+  loading: boolean;
+  users: User[]
+  error: null | string;
+}
+
+const initialState: UsersState = {
+  loading: false,
+  users: [],
+  error: null,
+};
+
+export const usersSlice = createSlice({
+  name: 'certificate',
+  initialState,
+  reducers: {
+    setLoading: (state, action: PayloadAction<boolean>) => {
+        state.loading = action.payload
+    },
+    setUsers: (state, action: PayloadAction<UserDTO[]>) => {
+        state.users = action.payload.users
+    },
+    setError: (state, action: PayloadAction<string>) => {
+        state.error = action.payload
+    }
+  },
+});
+
--- a/client/src/features/users/index.ts
+++ b/client/src/features/users/index.ts
@@ -0,0 +1 @@
+export * from './duck'
--- a/client/src/main.tsx
+++ b/client/src/main.tsx
@@ -1,11 +1,15 @@
 import { StrictMode } from 'react';
 import { createRoot } from 'react-dom/client';
 import { RouterProvider } from 'react-router/dom';
+import { store } from './store/store';
+import { Provider } from 'react-redux';
 import { router } from './router';
 import './index.css';

 createRoot(document.getElementById('root')!).render(
  <StrictMode>
-    <RouterProvider router={router} />
+    <Provider store={store}>
+      <RouterProvider router={router} />
+    </Provider>
  </StrictMode>,
 );
--- a/client/src/pages/dashboard/dashboard.tsx
+++ b/client/src/pages/dashboard/dashboard.tsx
@@ -1,55 +1,32 @@
 import type { RouteObject } from 'react-router';
+import { useEffect } from 'react';
+import { useAppDispatch, useAppSelector } from '../../common/hooks';
 import {
-  getServers,
-  getTemplates,
-  getCertificates,
-  getUsers,
-  type Server,
-  type Template,
-  type Certificate,
-  type User,
-} from '../../api';
-import { useEffect, useState } from 'react';
-
-export const loadDashboard = async () => {
-  try {
-    const [servers, templates, certificates, users] = await Promise.all([
-      getServers.then((data) => data),
-      getTemplates.then((data) => data),
-      getCertificates.then((data) => data),
-      getUsers.then((data) => data),
-    ]);
-
-    return [servers, templates, certificates, users];
-  } catch (error) {
-    console.log(error);
-    alert('loading error');
-  }
-};
+  fetchServers,
+  getServersState,
+  fetchTemplates,
+  getTemplatesState,
+  fetchUsers,
+  getUsersState,
+  getCertificatesState,
+  fetchCertificates,
+} from '../../features';

 export const Dashboard = () => {
-  const [servers, setServers] = useState<Server[] | undefined>(undefined);
-  const [templates, setTemplates] = useState<Template[] | undefined>(undefined);
-  const [certificates, setCertificates] = useState<Certificate[] | undefined>(
-    undefined,
-  );
-  const [users, setUsers] = useState<User[] | undefined>(undefined);
+  const dispatch = useAppDispatch();
+  const { loading: serverLoading, servers } = useAppSelector(getServersState);
+  const { loading: usersLoading, users } = useAppSelector(getUsersState);
+  const { loading: certificatesLoading, certificates } =
+    useAppSelector(getCertificatesState);
+  const { loading: templatesLoading, templates } =
+    useAppSelector(getTemplatesState);

  useEffect(() => {
-    loadDashboard()
-      .then((res) => {
-        if (res) {
-          const [servers, templates, certificates, users] = res;
-          setServers(servers);
-          setTemplates(templates);
-          setCertificates(certificates);
-          setUsers(users);
-        }
-      })
-      .catch((e) => {
-        console.log(e);
-      });
-  }, []);
+    dispatch(fetchServers());
+    dispatch(fetchTemplates());
+    dispatch(fetchUsers());
+    dispatch(fetchCertificates());
+  }, [dispatch]);

  return (
    <div id="dashboard" className="tab-content active">
@@ -58,24 +35,30 @@ export const Dashboard = () => {
        <p>
          Servers:{' '}
          <span id="serverCount">
-            {servers ? servers.length || 0 : 'Loading...'}
+            {serverLoading === true && 'Loading...'}
+            {servers && String(servers.length)}
          </span>
        </p>
        <p>
          Templates:{' '}
          <span id="templateCount">
-            {templates ? templates.length || 0 : 'Loading...'}
+            {templatesLoading && 'Loading...'}
+            {templates && String(templates.length)}
          </span>
        </p>
        <p>
          Certificates:{' '}
          <span id="certCount">
-            {certificates ? certificates.length || 0 : 'Loading...'}
+            {certificatesLoading && 'Loading...'}
+            {certificates && String(certificates.length)}
          </span>
        </p>
        <p>
          Users:{' '}
-          <span id="userCount">{users ? users.length || 0 : 'Loading...'}</span>
+          <span id="userCount">
+            {usersLoading && 'Loading...'}
+            {users && String(users.length)}
+          </span>
        </p>
      </div>
    </div>
--- a/client/src/store/index.ts
+++ b/client/src/store/index.ts
@@ -0,0 +1 @@
+export * from './store'
--- a/client/src/store/store.ts
+++ b/client/src/store/store.ts
@@ -0,0 +1,16 @@
+import { configureStore, combineReducers } from '@reduxjs/toolkit'
+import {serversSlice, templatesSlice, certificateSlice, usersSlice} from '../features'
+
+export const store = configureStore({
+  reducer: combineReducers({
+    servers: serversSlice.reducer,
+    templates: templatesSlice.reducer,
+    users: usersSlice.reducer,
+    certificates: certificateSlice.reducer
+  }),
+})
+
+// Infer the `RootState` and `AppDispatch` types from the store itself
+export type RootState = ReturnType<typeof store.getState>
+// Inferred type: {posts: PostsState, comments: CommentsState, users: UsersState}
+export type AppDispatch = typeof store.dispatch