Rewrite admin. (#1713)

* Rewrite admin.

* Clean up password forms.

* Fix naming issues.

* CSS Naming.

components/forms/UserPasswordForm.js

@@ -0,0 +1,81 @@
+import { useRef } from 'react';
+import { Form, FormInput, FormButtons, PasswordField, Button } from 'react-basics';
+import { useApi } from 'next-basics';
+import { useMutation } from '@tanstack/react-query';
+import { getAuthToken } from 'lib/client';
+import styles from './UserPasswordForm.module.css';
+import useUser from 'hooks/useUser';
+
+export default function UserPasswordForm({ onSave, userId }) {
+  const {
+    user: { id },
+  } = useUser();
+
+  const isCurrentUser = !userId || id === userId;
+  const url = isCurrentUser ? `/users/${id}/password` : `/users/${id}`;
+  const { post } = useApi(getAuthToken());
+  const { mutate, error, isLoading } = useMutation(data => post(url, data));
+  const ref = useRef(null);
+
+  const handleSubmit = async data => {
+    const payload = isCurrentUser
+      ? data
+      : {
+          password: data.new_password,
+        };
+
+    mutate(payload, {
+      onSuccess: async () => {
+        onSave();
+        ref.current.reset();
+      },
+    });
+  };
+
+  const samePassword = value => {
+    if (value !== ref?.current?.getValues('new_password')) {
+      return "Passwords don't match";
+    }
+    return true;
+  };
+
+  return (
+    <Form ref={ref} className={styles.form} onSubmit={handleSubmit} error={error}>
+      {isCurrentUser && (
+        <FormInput
+          name="current_password"
+          label="Current password"
+          rules={{ required: 'Required' }}
+        >
+          <PasswordField autoComplete="off" />
+        </FormInput>
+      )}
+      <FormInput
+        name="new_password"
+        label="New password"
+        rules={{
+          required: 'Required',
+          minLength: { value: 8, message: 'Minimum length 8 characters' },
+        }}
+      >
+        <PasswordField autoComplete="off" />
+      </FormInput>
+      <FormInput
+        name="confirm_password"
+        label="Confirm password"
+        rules={{
+          required: 'Required',
+          minLength: { value: 8, message: 'Minimum length 8 characters' },
+          validate: samePassword,
+        }}
+      >
+        <PasswordField autoComplete="off" />
+      </FormInput>
+      <FormButtons flex>
+        <Button type="submit" disabled={isLoading}>
+          Save
+        </Button>
+      </FormButtons>
+    </Form>
+  );
+}