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import { type FC, useCallback, useId } from 'react';
import { useIntl } from 'react-intl';
import type { Nullable } from '../../../../types';
import {
type FormSubmitHandler,
useForm,
type FormSubmitStatus,
type FormSubmitMessages,
} from '../../../../utils/hooks';
import {
Button,
Form,
type FormProps,
Spinner,
Input,
TextArea,
Label,
Notice,
} from '../../../atoms';
import { LabelledField } from '../../../molecules';
import styles from './comment-form.module.scss';
export type CommentFormData = {
author: string;
comment: string;
email: string;
parentId?: number;
website?: string;
};
export type CommentFormSubmit = FormSubmitHandler<CommentFormData>;
export type CommentFormProps = Omit<FormProps, 'children' | 'onSubmit'> & {
/**
* A callback function to handle form submit.
*/
onSubmit?: CommentFormSubmit;
/**
* The comment parent id.
*/
parentId?: number;
};
export const CommentForm: FC<CommentFormProps> = ({
className = '',
onSubmit,
parentId,
...props
}) => {
const formId = useId();
const formClass = `${styles.form} ${className}`;
const intl = useIntl();
const { messages, submit, submitStatus, update, values } =
useForm<CommentFormData>({
initialValues:
/* The order matter: it will be reused to generate the fields in the right
* order. */
{
parentId,
author: '',
email: '',
website: '',
comment: '',
},
submitHandler: onSubmit,
});
const renderFields = useCallback(() => {
const entries = Object.entries(values) as [
keyof CommentFormData,
CommentFormData[keyof CommentFormData],
][];
const labels: Record<Exclude<keyof CommentFormData, 'parentId'>, string> = {
author: intl.formatMessage({
defaultMessage: 'Name:',
description: 'CommentForm: name label',
id: 'ZIrTee',
}),
comment: intl.formatMessage({
defaultMessage: 'Comment:',
description: 'CommentForm: comment label',
id: 'A8hGaK',
}),
email: intl.formatMessage({
defaultMessage: 'Email:',
description: 'CommentForm: email label',
id: 'Bh7z5v',
}),
website: intl.formatMessage({
defaultMessage: 'Website:',
description: 'CommentForm: website label',
id: 'u41qSk',
}),
};
return entries.map(([field, value]) => {
const isRequired = field !== 'website';
const inputType = field === 'email' ? 'email' : 'text';
const fieldId = `${formId}-${field}`;
return field === 'parentId' ? null : (
<LabelledField
className={styles.field}
field={
field === 'comment' ? (
<TextArea
id={fieldId}
isRequired
name={field}
onChange={update}
value={value}
/>
) : (
<Input
id={fieldId}
isRequired={isRequired}
name={field}
onChange={update}
type={inputType}
value={value}
/>
)
}
key={field}
label={
<Label htmlFor={fieldId} isRequired={isRequired}>
{labels[field]}
</Label>
}
/>
);
});
}, [values, formId, intl, update]);
const btnLabel = intl.formatMessage({
defaultMessage: 'Publish',
description: 'CommentForm: submit button',
id: 'OL0Yzx',
});
const loadingMsg = intl.formatMessage({
defaultMessage: 'Submitting...',
description: 'CommentForm: spinner message on submit',
id: 'IY5ew6',
});
const renderNotice = useCallback(
(
currentStatus: FormSubmitStatus,
msg: Nullable<Partial<FormSubmitMessages>>
) => {
switch (currentStatus) {
case 'FAILED':
return msg?.error ? (
<Notice
// eslint-disable-next-line react/jsx-no-literals
kind="error"
>
{msg.error}
</Notice>
) : null;
case 'PENDING':
return (
<Notice
// eslint-disable-next-line react/jsx-no-literals
kind="info"
>
<Spinner className={styles.spinner}>{loadingMsg}</Spinner>
</Notice>
);
case 'SUCCEEDED':
return msg?.success ? (
<Notice
// eslint-disable-next-line react/jsx-no-literals
kind="success"
>
{msg.success}
</Notice>
) : null;
default:
return null;
}
},
[loadingMsg]
);
return (
<Form {...props} className={formClass} onSubmit={submit}>
{renderFields()}
<Button
className={styles.btn}
isLoading={submitStatus === 'PENDING'}
// eslint-disable-next-line react/jsx-no-literals
kind="primary"
type="submit"
>
{btnLabel}
</Button>
{renderNotice(submitStatus, messages)}
</Form>
);
};
|
