frontpage/components/ProjectModal.tsx
2022-06-13 12:54:40 +02:00

61 lines
3.2 KiB
TypeScript

import type { NextPage } from "next";
import { useRef, useState } from "react";
import styles from "../styles/ProjectModal.module.css";
import type { Project, Diary } from "../lib/content/types";
import { useCommands } from "./contexts/CommandInterface";
import { generateContent, projectEmpty } from "../lib/content/generate";
import { useModalFunctions } from "./contexts/ModalFunctions";
const ProjectModal: NextPage = () => {
const [visible, setVisible] = useState<boolean>(false);
const [currentContent, setCurrentContent] = useState<Project | Diary | undefined>(undefined);
const [currentPage, setCurrentPage] = useState<number>(0);
const [HTMLContent, setHTMLContent] = useState<string>(projectEmpty);
const setModalContent = async (content: Project | Diary, selectedPage?: number) => {
setCurrentContent(content);
if (content.type === "diary") setCurrentPage(selectedPage === undefined ? 0 : selectedPage);
setHTMLContent(await generateContent(content, selectedPage));
};
const { updateCallbacks: updateCmdCallbacks } = useCommands();
const { updateCallbacks: updateModalCallbacks } = useModalFunctions();
updateCmdCallbacks({ setModalVisible: setVisible, setModalContent, setModalHTML: setHTMLContent });
updateModalCallbacks({ setVisible, setContent: setModalContent, setHtml: setHTMLContent });
const containerRef = useRef<HTMLDivElement>(null);
if (!visible) return <></>;
const nextPageSelector = (() => {
if (!currentContent || currentContent?.type !== "diary" || currentContent.entries.length === 0) return null;
const prev = <span className={styles.leftSelectSpace}>{currentPage > 0 ? <a href="#" onClick={() => setModalContent(currentContent, currentPage - 1)}>&lt; {currentPage - 1 > 0 ? currentContent.entries[currentPage - 2].title : "Main page"}</a> : null}</span>;
const next = <span className={styles.rightSelectSpace}>{currentPage < currentContent.entries.length ? <a href="#" onClick={() => setModalContent(currentContent, currentPage + 1)}>{currentContent.entries[currentPage].title} &gt;</a> : null}</span>;
const select = (
<select onChange={(e) => setModalContent(currentContent, Number.parseInt(e.target.value))} value={currentPage}>
<option key={-1} value={0}>Main page</option>
{currentContent.entries.map((entry, i) => <option key={i} value={i + 1}>{entry.title}</option>)}
</select>
);
return <div className={styles.pageSelector}>{prev}{currentPage > 0 ? <span>&nbsp;&nbsp;|&nbsp;&nbsp;</span> : null}{select}{currentPage < currentContent.entries.length ? <span>&nbsp;&nbsp;|&nbsp;&nbsp;</span> : null}{next}</div>;
})();
return <div className={styles.modal}>
<a onClick={() => setVisible(false)}>
<div className={styles.modalClose}><div className={styles.modalCloseAlign}>X</div></div>
</a>
<div className={styles.modalContainer}>
{nextPageSelector}
<div className={`${styles.modalText} asciidoc`} ref={containerRef} dangerouslySetInnerHTML={{ __html: HTMLContent ? HTMLContent : projectEmpty }}>
</div>
{nextPageSelector}
</div>
</div>;
};
export default ProjectModal;