# bookshelf.js -rw-r--r-- 1.7 KiB View raw 
                                                                                
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const STATUS_MAP = {
	'todo': '👀',
	'reading': '🤓',
	'read': '✅',
	'ditched': '☠',
	'paused': '⏸',
};

const TOPIC_MAP = [
	{tag: 'politics', icon: '🏁'},
	{tag: 'scifi', icon: '🪐'},
	{tag: 'urbanism', icon: '🌇'},
	{tag: 'business', icon: '💰'},
	{tag: 'sailing', icon: '⛵️'},
	{tag: 'history', icon: '⏳'},
	{tag: 'lifestyle', icon: '💅'},
	{tag: 'novel', icon: '🎭'},
	{tag: 'cooking', icon: '🍽'},
	{tag: 'sustainability', icon: '🍃'},
	
	{tag: 'fiction', icon: '🧠'},
	{tag: 'nonfiction', icon: '📜'},
];

const STATUS_SORT = ['reading', 'todo', 'paused', 'read', 'ditched']
	.reverse()
	.reduce((obj, status, index) => ({...obj, [status]: index}));

const determineTopic = (tags) => {
	tags = new Set(tags);
	const icon = TOPIC_MAP.find(({tag, icon}) => tags.has(tag));

	return icon?.icon || '📖';
};

const DATE_REGEX = /([0-9]{4})\-([0-9]{2})-([0-9]{2})/;
const dateFmt = (dt) => {
	if (!dt) return '\\-';
	const split = dt.toString().split('-');
	return `${split[0]}-${split[1]}`;
};

const books = dv.pages('#books')
	.sort((p) => p, 'asc', (a, b) => {
		const statusA = STATUS_SORT[a.status] || -1;
		const statusB = STATUS_SORT[b.status] || -1;
		if (statusA > statusB) return -1;
		if (statusA < statusB) return 1;

		const dateA = a.started;
		const dateB = b.started;
		if (!dateA) return 1;
		if (!dateB) return -1;
		if (dateA.ts > dateB.ts) return -1;
		if (dateA.ts < dateB.ts) return 1;
		
		return 0;
	})
	.map((page) => {
		const title = page.file.name.replace(/[0-9]*/, '');
		const status = STATUS_MAP[page.status] || '❓';
		const topic = determineTopic(page.tags);
		
		return [
			status,
			`[[${page.file.name}|${title}]]`,
			topic,
			dateFmt(page.started),
			dateFmt(page.completed),
		];
	});

dv.table(['', 'Name', '', 'Started', 'Completed'], books);