Chore: Remove Form usage from admin components (#81618)

* Chore: Remove Form usage from AdminEditOrgPage

* Chore: Remove Form usage from UserCreatePage.tsx

* Chore: Transform LdapPage to FC

* Chore: Remove Form usage from LdapPage.tsx

public/app/features/admin/AdminEditOrgPage.tsx

@@ -1,8 +1,9 @@
 import React, { useState, useEffect } from 'react';
+import { useForm } from 'react-hook-form';
 import { useAsyncFn } from 'react-use';
 
 import { NavModelItem } from '@grafana/data';
-import { Form, Field, Input, Button, Legend, Alert } from '@grafana/ui';
+import { Field, Input, Button, Legend, Alert } from '@grafana/ui';
 import { Page } from 'app/core/components/Page/Page';
 import { contextSrv } from 'app/core/core';
 import { GrafanaRouteComponentProps } from 'app/core/navigation/types';
@@ -27,6 +28,11 @@ const AdminEditOrgPage = ({ match }: Props) => {
   const [totalPages, setTotalPages] = useState(1);
 
   const [orgState, fetchOrg] = useAsyncFn(() => getOrg(orgId), []);
+  const {
+    handleSubmit,
+    register,
+    formState: { errors },
+  } = useForm<OrgNameDTO>();
   const [, fetchOrgUsers] = useAsyncFn(async (page) => {
     const result = await getOrgUsers(orgId, page);
 
@@ -45,8 +51,8 @@ const AdminEditOrgPage = ({ match }: Props) => {
     fetchOrgUsers(page);
   }, [fetchOrg, fetchOrgUsers, page]);
 
-  const onUpdateOrgName = async (name: string) => {
-    await updateOrgName(name, orgId);
+  const onUpdateOrgName = async ({ orgName }: OrgNameDTO) => {
+    await updateOrgName(orgName, orgId);
   };
 
   const renderMissingPermissionMessage = () => (
@@ -82,21 +88,18 @@ const AdminEditOrgPage = ({ match }: Props) => {
         <>
           <Legend>Edit organization</Legend>
           {orgState.value && (
-            <Form
-              defaultValues={{ orgName: orgState.value.name }}
-              onSubmit={(values: OrgNameDTO) => onUpdateOrgName(values.orgName)}
-            >
-              {({ register, errors }) => (
-                <>
-                  <Field label="Name" invalid={!!errors.orgName} error="Name is required" disabled={!canWriteOrg}>
-                    <Input {...register('orgName', { required: true })} id="org-name-input" />
-                  </Field>
-                  <Button type="submit" disabled={!canWriteOrg}>
-                    Update
-                  </Button>
-                </>
-              )}
-            </Form>
+            <form onSubmit={handleSubmit(onUpdateOrgName)} style={{ maxWidth: '600px' }}>
+              <Field label="Name" invalid={!!errors.orgName} error="Name is required" disabled={!canWriteOrg}>
+                <Input
+                  {...register('orgName', { required: true })}
+                  id="org-name-input"
+                  defaultValue={orgState.value.name}
+                />
+              </Field>
+              <Button type="submit" disabled={!canWriteOrg}>
+                Update
+              </Button>
+            </form>
           )}
 
           <div style={{ marginTop: '20px' }}>

public/app/features/admin/UserCreatePage.tsx

@@ -1,9 +1,10 @@
 import React, { useCallback } from 'react';
+import { useForm } from 'react-hook-form';
 import { useHistory } from 'react-router-dom';
 
 import { NavModelItem } from '@grafana/data';
 import { getBackendSrv } from '@grafana/runtime';
-import { Form, Button, Input, Field } from '@grafana/ui';
+import { Button, Input, Field } from '@grafana/ui';
 import { Page } from 'app/core/components/Page/Page';
 
 interface UserDTO {
@@ -24,6 +25,11 @@ const pageNav: NavModelItem = {
 
 const UserCreatePage = () => {
   const history = useHistory();
+  const {
+    handleSubmit,
+    register,
+    formState: { errors },
+  } = useForm<UserDTO>({ mode: 'onBlur' });
 
   const onSubmit = useCallback(
     async (data: UserDTO) => {
@@ -37,45 +43,34 @@ const UserCreatePage = () => {
   return (
     <Page navId="global-users" pageNav={pageNav}>
       <Page.Contents>
-        <Form onSubmit={onSubmit} validateOn="onBlur">
-          {({ register, errors }) => {
-            return (
-              <>
-                <Field
-                  label="Name"
-                  required
-                  invalid={!!errors.name}
-                  error={errors.name ? 'Name is required' : undefined}
-                >
-                  <Input id="name-input" {...register('name', { required: true })} />
-                </Field>
+        <form onSubmit={handleSubmit(onSubmit)} style={{ maxWidth: '600px' }}>
+          <Field label="Name" required invalid={!!errors.name} error={errors.name ? 'Name is required' : undefined}>
+            <Input id="name-input" {...register('name', { required: true })} />
+          </Field>
 
-                <Field label="Email">
-                  <Input id="email-input" {...register('email')} />
-                </Field>
+          <Field label="Email">
+            <Input id="email-input" {...register('email')} />
+          </Field>
 
-                <Field label="Username">
-                  <Input id="username-input" {...register('login')} />
-                </Field>
-                <Field
-                  label="Password"
-                  required
-                  invalid={!!errors.password}
-                  error={errors.password ? 'Password is required and must contain at least 4 characters' : undefined}
-                >
-                  <Input
-                    id="password-input"
-                    {...register('password', {
-                      validate: (value) => value.trim() !== '' && value.length >= 4,
-                    })}
-                    type="password"
-                  />
-                </Field>
-                <Button type="submit">Create user</Button>
-              </>
-            );
-          }}
-        </Form>
+          <Field label="Username">
+            <Input id="username-input" {...register('login')} />
+          </Field>
+          <Field
+            label="Password"
+            required
+            invalid={!!errors.password}
+            error={errors.password ? 'Password is required and must contain at least 4 characters' : undefined}
+          >
+            <Input
+              id="password-input"
+              {...register('password', {
+                validate: (value) => value.trim() !== '' && value.length >= 4,
+              })}
+              type="password"
+            />
+          </Field>
+          <Button type="submit">Create user</Button>
+        </form>
       </Page.Contents>
     </Page>
   );

public/app/features/admin/ldap/LdapPage.tsx

@@ -1,9 +1,10 @@
-import React, { PureComponent } from 'react';
+import React, { useCallback, useEffect, useState } from 'react';
+import { useForm } from 'react-hook-form';
 import { connect, ConnectedProps } from 'react-redux';
 
 import { NavModelItem } from '@grafana/data';
 import { featureEnabled } from '@grafana/runtime';
-import { Alert, Button, Field, Form, Input, Stack } from '@grafana/ui';
+import { Alert, Button, Field, Input, Stack } from '@grafana/ui';
 import { Page } from 'app/core/components/Page/Page';
 import { contextSrv } from 'app/core/core';
 import { GrafanaRouteComponentProps } from 'app/core/navigation/types';
@@ -37,10 +38,6 @@ interface OwnProps extends GrafanaRouteComponentProps<{}, { username?: string }>
   userError?: LdapError;
 }
 
-interface State {
-  isLoading: boolean;
-}
-
 interface FormModel {
   username: string;
 }
@@ -52,101 +49,105 @@ const pageNav: NavModelItem = {
   id: 'LDAP',
 };
 
-export class LdapPage extends PureComponent<Props, State> {
-  state = {
-    isLoading: true,
-  };
+export const LdapPage = ({
+  clearUserMappingInfo,
+  queryParams,
+  loadLdapState,
+  loadLdapSyncStatus,
+  loadUserMapping,
+  clearUserError,
+  ldapUser,
+  userError,
+  ldapError,
+  ldapSyncInfo,
+  ldapConnectionInfo,
+}: Props) => {
+  const [isLoading, setIsLoading] = useState(true);
+  const { register, handleSubmit } = useForm<FormModel>();
 
-  async componentDidMount() {
-    const { clearUserMappingInfo, queryParams } = this.props;
-    await clearUserMappingInfo();
-    await this.fetchLDAPStatus();
+  const fetchUserMapping = useCallback(
+    async (username: string) => {
+      return loadUserMapping(username);
+    },
+    [loadUserMapping]
+  );
 
-    if (queryParams.username) {
-      await this.fetchUserMapping(queryParams.username);
+  useEffect(() => {
+    const fetchLDAPStatus = async () => {
+      return Promise.all([loadLdapState(), loadLdapSyncStatus()]);
+    };
+
+    async function init() {
+      await clearUserMappingInfo();
+      await fetchLDAPStatus();
+
+      if (queryParams.username) {
+        await fetchUserMapping(queryParams.username);
+      }
+
+      setIsLoading(false);
     }
 
-    this.setState({ isLoading: false });
-  }
+    init();
+  }, [clearUserMappingInfo, fetchUserMapping, loadLdapState, loadLdapSyncStatus, queryParams]);
 
-  async fetchLDAPStatus() {
-    const { loadLdapState, loadLdapSyncStatus } = this.props;
-    return Promise.all([loadLdapState(), loadLdapSyncStatus()]);
-  }
-
-  async fetchUserMapping(username: string) {
-    const { loadUserMapping } = this.props;
-    return await loadUserMapping(username);
-  }
-
-  search = (username: string) => {
+  const search = ({ username }: FormModel) => {
     if (username) {
-      this.fetchUserMapping(username);
+      fetchUserMapping(username);
     }
   };
 
-  onClearUserError = () => {
-    this.props.clearUserError();
+  const onClearUserError = () => {
+    clearUserError();
   };
 
-  render() {
-    const { ldapUser, userError, ldapError, ldapSyncInfo, ldapConnectionInfo, queryParams } = this.props;
-    const { isLoading } = this.state;
-    const canReadLDAPUser = contextSrv.hasPermission(AccessControlAction.LDAPUsersRead);
+  const canReadLDAPUser = contextSrv.hasPermission(AccessControlAction.LDAPUsersRead);
+  return (
+    <Page navId="authentication" pageNav={pageNav}>
+      <Page.Contents isLoading={isLoading}>
+        <Stack direction="column" gap={4}>
+          {ldapError && ldapError.title && (
+            <Alert title={ldapError.title} severity={AppNotificationSeverity.Error}>
+              {ldapError.body}
+            </Alert>
+          )}
 
-    return (
-      <Page navId="authentication" pageNav={pageNav}>
-        <Page.Contents isLoading={isLoading}>
-          <Stack direction="column" gap={4}>
-            {ldapError && ldapError.title && (
-              <Alert title={ldapError.title} severity={AppNotificationSeverity.Error}>
-                {ldapError.body}
-              </Alert>
-            )}
+          <LdapConnectionStatus ldapConnectionInfo={ldapConnectionInfo} />
 
-            <LdapConnectionStatus ldapConnectionInfo={ldapConnectionInfo} />
+          {featureEnabled('ldapsync') && ldapSyncInfo && <LdapSyncInfo ldapSyncInfo={ldapSyncInfo} />}
 
-            {featureEnabled('ldapsync') && ldapSyncInfo && <LdapSyncInfo ldapSyncInfo={ldapSyncInfo} />}
-
-            {canReadLDAPUser && (
-              <section>
-                <h3>Test user mapping</h3>
-                <Form onSubmit={(data: FormModel) => this.search(data.username)}>
-                  {({ register }) => (
-                    <Field label="Username">
-                      <Input
-                        {...register('username', { required: true })}
-                        width={34}
-                        id="username"
-                        type="text"
-                        defaultValue={queryParams.username}
-                        addonAfter={
-                          <Button variant="primary" type="submit">
-                            Run
-                          </Button>
-                        }
-                      />
-                    </Field>
-                  )}
-                </Form>
-                {userError && userError.title && (
-                  <Alert
-                    title={userError.title}
-                    severity={AppNotificationSeverity.Error}
-                    onRemove={this.onClearUserError}
-                  >
-                    {userError.body}
-                  </Alert>
-                )}
-                {ldapUser && <LdapUserInfo ldapUser={ldapUser} />}
-              </section>
-            )}
-          </Stack>
-        </Page.Contents>
-      </Page>
-    );
-  }
-}
+          {canReadLDAPUser && (
+            <section>
+              <h3>Test user mapping</h3>
+              <form onSubmit={handleSubmit(search)}>
+                <Field label="Username">
+                  <Input
+                    {...register('username', { required: true })}
+                    width={34}
+                    id="username"
+                    type="text"
+                    defaultValue={queryParams.username}
+                    addonAfter={
+                      <Button variant="primary" type="submit">
+                        Run
+                      </Button>
+                    }
+                  />
+                </Field>
+              </form>
+              {userError && userError.title && (
+                <Alert title={userError.title} severity={AppNotificationSeverity.Error} onRemove={onClearUserError}>
+                  {userError.body}
+                </Alert>
+              )}
+              {ldapUser && <LdapUserInfo ldapUser={ldapUser} />}
+            </section>
+          )}
+        </Stack>
+      </Page.Contents>
+    </Page>
+  );
+};
 
 const mapStateToProps = (state: StoreState) => ({
   ldapConnectionInfo: state.ldap.connectionInfo,