feat: Version 2

Closes #627, closes #1047

client/src/components/comments/Comments/Edit.jsx

@@ -0,0 +1,122 @@
+/*!
+ * Copyright (c) 2024 PLANKA Software GmbH
+ * Licensed under the Fair Use License: https://github.com/plankanban/planka/blob/master/LICENSE.md
+ */
+
+import { dequal } from 'dequal';
+import React, { useCallback, useEffect, useMemo } from 'react';
+import PropTypes from 'prop-types';
+import { useDispatch, useSelector } from 'react-redux';
+import { useTranslation } from 'react-i18next';
+import TextareaAutosize from 'react-textarea-autosize';
+import { Button, Form, TextArea } from 'semantic-ui-react';
+import { useClickAwayListener } from '../../../lib/hooks';
+
+import selectors from '../../../selectors';
+import entryActions from '../../../entry-actions';
+import { useForm, useNestedRef } from '../../../hooks';
+import { focusEnd } from '../../../utils/element-helpers';
+import { isModifierKeyPressed } from '../../../utils/event-helpers';
+
+import styles from './Edit.module.scss';
+
+const Edit = React.memo(({ commentId, onClose }) => {
+  const selectCommentById = useMemo(() => selectors.makeSelectCommentById(), []);
+
+  const comment = useSelector((state) => selectCommentById(state, commentId));
+
+  const dispatch = useDispatch();
+  const [t] = useTranslation();
+
+  const defaultData = useMemo(
+    () => ({
+      text: comment.text,
+    }),
+    [comment.text],
+  );
+
+  const [data, handleFieldChange] = useForm(() => ({
+    text: '',
+    ...defaultData,
+  }));
+
+  const [textFieldRef, handleTextFieldRef] = useNestedRef();
+  const [buttonRef, handleButtonRef] = useNestedRef();
+
+  const submit = useCallback(() => {
+    const cleanData = {
+      ...data,
+      text: data.text.trim(),
+    };
+
+    if (cleanData.text && !dequal(cleanData, defaultData)) {
+      dispatch(entryActions.updateComment(commentId, cleanData));
+    }
+
+    onClose();
+  }, [commentId, onClose, dispatch, defaultData, data]);
+
+  const handleSubmit = useCallback(() => {
+    submit();
+  }, [submit]);
+
+  const handleFieldKeyDown = useCallback(
+    (event) => {
+      if (event.key === 'Enter') {
+        if (isModifierKeyPressed(event)) {
+          submit();
+        }
+      } else if (event.key === 'Escape') {
+        onClose();
+      }
+    },
+    [onClose, submit],
+  );
+
+  const handleClickAwayCancel = useCallback(() => {
+    textFieldRef.current.focus();
+  }, [textFieldRef]);
+
+  const clickAwayProps = useClickAwayListener(
+    [textFieldRef, buttonRef],
+    submit,
+    handleClickAwayCancel,
+  );
+
+  useEffect(() => {
+    focusEnd(textFieldRef.current);
+  }, [textFieldRef]);
+
+  return (
+    <Form onSubmit={handleSubmit}>
+      <TextArea
+        {...clickAwayProps} // eslint-disable-line react/jsx-props-no-spreading
+        ref={handleTextFieldRef}
+        as={TextareaAutosize}
+        name="text"
+        value={data.text}
+        maxLength={1048576}
+        minRows={3}
+        spellCheck={false}
+        className={styles.field}
+        onKeyDown={handleFieldKeyDown}
+        onChange={handleFieldChange}
+      />
+      <div className={styles.controls}>
+        <Button
+          {...clickAwayProps} // eslint-disable-line react/jsx-props-no-spreading
+          positive
+          ref={handleButtonRef}
+          content={t('action.save')}
+        />
+      </div>
+    </Form>
+  );
+});
+
+Edit.propTypes = {
+  commentId: PropTypes.string.isRequired,
+  onClose: PropTypes.func.isRequired,
+};
+
+export default Edit;