feat: Add ability to edit users

Closes #60

client/src/components/UserEmailEditStep/UserEmailEditStep.jsx

@@ -0,0 +1,195 @@
+import omit from 'lodash/omit';
+import isEmail from 'validator/lib/isEmail';
+import React, { useCallback, useEffect, useMemo, useRef } from 'react';
+import PropTypes from 'prop-types';
+import { useTranslation } from 'react-i18next';
+import { Button, Form, Message } from 'semantic-ui-react';
+import { useDidUpdate, usePrevious, useToggle } from '../../lib/hooks';
+import { Input, Popup } from '../../lib/custom-ui';
+
+import { useForm } from '../../hooks';
+
+import styles from './UserEmailEditStep.module.scss';
+
+const createMessage = (error) => {
+  if (!error) {
+    return error;
+  }
+
+  switch (error.message) {
+    case 'Email already in use':
+      return {
+        type: 'error',
+        content: 'common.emailAlreadyInUse',
+      };
+    case 'Invalid current password':
+      return {
+        type: 'error',
+        content: 'common.invalidCurrentPassword',
+      };
+    default:
+      return {
+        type: 'warning',
+        content: 'common.unknownError',
+      };
+  }
+};
+
+const UserEmailEditStep = React.memo(
+  ({
+    defaultData,
+    email,
+    isSubmitting,
+    error,
+    usePasswordConfirmation,
+    onUpdate,
+    onMessageDismiss,
+    onBack,
+    onClose,
+  }) => {
+    const [t] = useTranslation();
+    const wasSubmitting = usePrevious(isSubmitting);
+
+    const [data, handleFieldChange, setData] = useForm({
+      email: '',
+      currentPassword: '',
+      ...defaultData,
+    });
+
+    const message = useMemo(() => createMessage(error), [error]);
+    const [focusCurrentPasswordFieldState, focusCurrentPasswordField] = useToggle();
+
+    const emailField = useRef(null);
+    const currentPasswordField = useRef(null);
+
+    const handleSubmit = useCallback(() => {
+      const cleanData = {
+        ...data,
+        email: data.email.trim(),
+      };
+
+      if (!isEmail(cleanData.email)) {
+        emailField.current.select();
+        return;
+      }
+
+      if (cleanData.email === email) {
+        onClose();
+        return;
+      }
+
+      if (usePasswordConfirmation && !cleanData.currentPassword) {
+        currentPasswordField.current.focus();
+        return;
+      }
+
+      onUpdate(usePasswordConfirmation ? cleanData : omit(cleanData, 'currentPassword'));
+    }, [email, usePasswordConfirmation, onUpdate, onClose, data]);
+
+    useEffect(() => {
+      emailField.current.select();
+    }, []);
+
+    useEffect(() => {
+      if (wasSubmitting && !isSubmitting) {
+        if (error) {
+          switch (error.message) {
+            case 'Email already in use':
+              emailField.current.select();
+
+              break;
+            case 'Invalid current password':
+              setData((prevData) => ({
+                ...prevData,
+                currentPassword: '',
+              }));
+              focusCurrentPasswordField();
+
+              break;
+            default:
+          }
+        } else {
+          onClose();
+        }
+      }
+    }, [isSubmitting, wasSubmitting, error, onClose, setData, focusCurrentPasswordField]);
+
+    useDidUpdate(() => {
+      currentPasswordField.current.focus();
+    }, [focusCurrentPasswordFieldState]);
+
+    return (
+      <>
+        <Popup.Header onBack={onBack}>
+          {t('common.editEmail', {
+            context: 'title',
+          })}
+        </Popup.Header>
+        <Popup.Content>
+          {message && (
+            <Message
+              // eslint-disable-next-line react/jsx-props-no-spreading
+              {...{
+                [message.type]: true,
+              }}
+              visible
+              content={t(message.content)}
+              onDismiss={onMessageDismiss}
+            />
+          )}
+          <Form onSubmit={handleSubmit}>
+            <div className={styles.text}>{t('common.newEmail')}</div>
+            <Input
+              fluid
+              ref={emailField}
+              name="email"
+              value={data.email}
+              placeholder={email}
+              className={styles.field}
+              onChange={handleFieldChange}
+            />
+            {usePasswordConfirmation && (
+              <>
+                <div className={styles.text}>{t('common.currentPassword')}</div>
+                <Input.Password
+                  fluid
+                  ref={currentPasswordField}
+                  name="currentPassword"
+                  value={data.currentPassword}
+                  className={styles.field}
+                  onChange={handleFieldChange}
+                />
+              </>
+            )}
+            <Button
+              positive
+              content={t('action.save')}
+              loading={isSubmitting}
+              disabled={isSubmitting}
+            />
+          </Form>
+        </Popup.Content>
+      </>
+    );
+  },
+);
+
+UserEmailEditStep.propTypes = {
+  defaultData: PropTypes.object.isRequired, // eslint-disable-line react/forbid-prop-types
+  email: PropTypes.string.isRequired,
+  isSubmitting: PropTypes.bool.isRequired,
+  error: PropTypes.object, // eslint-disable-line react/forbid-prop-types
+  usePasswordConfirmation: PropTypes.bool,
+  onUpdate: PropTypes.func.isRequired,
+  onMessageDismiss: PropTypes.func.isRequired,
+  onBack: PropTypes.func,
+  onClose: PropTypes.func.isRequired,
+};
+
+UserEmailEditStep.defaultProps = {
+  error: undefined,
+  usePasswordConfirmation: false,
+  onBack: undefined,
+};
+
+export default UserEmailEditStep;