feat: Version 2

Closes #627, closes #1047

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

@@ -0,0 +1,132 @@
+/*!
+ * Copyright (c) 2024 PLANKA Software GmbH
+ * Licensed under the Fair Use License: https://github.com/plankanban/planka/blob/master/LICENSE.md
+ */
+
+import React, { useCallback, useState } from 'react';
+import { useDispatch } from 'react-redux';
+import { useTranslation } from 'react-i18next';
+import TextareaAutosize from 'react-textarea-autosize';
+import { Button, Form, TextArea } from 'semantic-ui-react';
+import { useClickAwayListener, useDidUpdate, useToggle } from '../../../lib/hooks';
+
+import entryActions from '../../../entry-actions';
+import { useEscapeInterceptor, useForm, useNestedRef } from '../../../hooks';
+import { isModifierKeyPressed } from '../../../utils/event-helpers';
+
+import styles from './Add.module.scss';
+
+const DEFAULT_DATA = {
+  text: '',
+};
+
+const Add = React.memo(() => {
+  const dispatch = useDispatch();
+  const [t] = useTranslation();
+  const [isOpened, setIsOpened] = useState(false);
+  const [data, handleFieldChange, setData] = useForm(DEFAULT_DATA);
+  const [selectTextFieldState, selectTextField] = useToggle();
+
+  const [textFieldRef, handleTextFieldRef] = useNestedRef();
+  const [buttonRef, handleButtonRef] = useNestedRef();
+
+  const submit = useCallback(() => {
+    const cleanData = {
+      ...data,
+      text: data.text.trim(),
+    };
+
+    if (!cleanData.text) {
+      textFieldRef.current.select();
+      return;
+    }
+
+    dispatch(entryActions.createCommentInCurrentCard(cleanData));
+    setData(DEFAULT_DATA);
+    selectTextField();
+  }, [dispatch, data, setData, selectTextField, textFieldRef]);
+
+  const handleEscape = useCallback(() => {
+    setIsOpened(false);
+    textFieldRef.current.blur();
+  }, [textFieldRef]);
+
+  const [activateEscapeInterceptor, deactivateEscapeInterceptor] =
+    useEscapeInterceptor(handleEscape);
+
+  const handleSubmit = useCallback(() => {
+    submit();
+  }, [submit]);
+
+  const handleFieldFocus = useCallback(() => {
+    setIsOpened(true);
+  }, []);
+
+  const handleFieldKeyDown = useCallback(
+    (event) => {
+      if (isModifierKeyPressed(event) && event.key === 'Enter') {
+        submit();
+      }
+    },
+    [submit],
+  );
+
+  const handleAwayClick = useCallback(() => {
+    setIsOpened(false);
+  }, []);
+
+  const handleClickAwayCancel = useCallback(() => {
+    textFieldRef.current.focus();
+  }, [textFieldRef]);
+
+  const clickAwayProps = useClickAwayListener(
+    [textFieldRef, buttonRef],
+    handleAwayClick,
+    handleClickAwayCancel,
+  );
+
+  useDidUpdate(() => {
+    if (isOpened) {
+      activateEscapeInterceptor();
+    } else {
+      deactivateEscapeInterceptor();
+    }
+  }, [isOpened]);
+
+  useDidUpdate(() => {
+    textFieldRef.current.focus();
+  }, [selectTextFieldState]);
+
+  return (
+    <Form onSubmit={handleSubmit}>
+      <TextArea
+        {...clickAwayProps} // eslint-disable-line react/jsx-props-no-spreading
+        ref={handleTextFieldRef}
+        as={TextareaAutosize}
+        name="text"
+        value={data.text}
+        placeholder={t('common.writeComment')}
+        maxLength={1048576}
+        minRows={isOpened ? 3 : 1}
+        spellCheck={false}
+        className={styles.field}
+        onFocus={handleFieldFocus}
+        onKeyDown={handleFieldKeyDown}
+        onChange={handleFieldChange}
+      />
+      {isOpened && (
+        <div className={styles.controls}>
+          <Button
+            {...clickAwayProps} // eslint-disable-line react/jsx-props-no-spreading
+            positive
+            ref={handleButtonRef}
+            content={t('action.addComment')}
+            className={styles.button}
+          />
+        </div>
+      )}
+    </Form>
+  );
+});
+
+export default Add;