feat: Trello board JSON import (#352)

Closes #27, closes #105

client/src/components/Boards/AddPopup/AddPopup.jsx

@@ -0,0 +1,116 @@
+import React, { useCallback, useEffect, useRef } from 'react';
+import PropTypes from 'prop-types';
+import { useTranslation } from 'react-i18next';
+import { Button, Form, Icon } from 'semantic-ui-react';
+import { useDidUpdate, useToggle } from '../../../lib/hooks';
+import { withPopup } from '../../../lib/popup';
+import { Input, Popup } from '../../../lib/custom-ui';
+
+import { useForm, useSteps } from '../../../hooks';
+import ImportStep from './ImportStep';
+
+import styles from './AddPopup.module.scss';
+
+const StepTypes = {
+  IMPORT: 'IMPORT',
+};
+
+const AddStep = React.memo(({ onCreate, onClose }) => {
+  const [t] = useTranslation();
+
+  const [data, handleFieldChange, setData] = useForm({
+    name: '',
+    import: null,
+  });
+
+  const [step, openStep, handleBack] = useSteps();
+  const [focusNameFieldState, focusNameField] = useToggle();
+
+  const nameField = useRef(null);
+
+  const handleImportSelect = useCallback(
+    (nextImport) => {
+      setData((prevData) => ({
+        ...prevData,
+        import: nextImport,
+      }));
+    },
+    [setData],
+  );
+
+  const handleImportBack = useCallback(() => {
+    handleBack();
+    focusNameField();
+  }, [handleBack, focusNameField]);
+
+  const handleSubmit = useCallback(() => {
+    const cleanData = {
+      ...data,
+      type: 'kanban',
+      name: data.name.trim(),
+    };
+
+    if (!cleanData.name) {
+      nameField.current.select();
+      return;
+    }
+
+    onCreate(cleanData);
+    onClose();
+  }, [onClose, data, onCreate]);
+
+  const handleImportClick = useCallback(() => {
+    openStep(StepTypes.IMPORT);
+  }, [openStep]);
+
+  useEffect(() => {
+    nameField.current.focus();
+  }, []);
+
+  useDidUpdate(() => {
+    nameField.current.focus();
+  }, [focusNameFieldState]);
+
+  if (step && step.type === StepTypes.IMPORT) {
+    return <ImportStep onSelect={handleImportSelect} onBack={handleImportBack} />;
+  }
+
+  return (
+    <>
+      <Popup.Header>
+        {t('common.createBoard', {
+          context: 'title',
+        })}
+      </Popup.Header>
+      <Popup.Content>
+        <Form onSubmit={handleSubmit}>
+          <Input
+            fluid
+            ref={nameField}
+            name="name"
+            value={data.name}
+            className={styles.field}
+            onChange={handleFieldChange}
+          />
+          <div className={styles.controls}>
+            <Button positive content={t('action.createBoard')} className={styles.createButton} />
+            <Button type="button" className={styles.importButton} onClick={handleImportClick}>
+              <Icon
+                name={data.import ? data.import.type : 'arrow down'}
+                className={styles.importButtonIcon}
+              />
+              {data.import ? data.import.file.name : t('action.import')}
+            </Button>
+          </div>
+        </Form>
+      </Popup.Content>
+    </>
+  );
+});
+
+AddStep.propTypes = {
+  onCreate: PropTypes.func.isRequired,
+  onClose: PropTypes.func.isRequired,
+};
+
+export default withPopup(AddStep);