soselo/js/base.php

<script>

var E = {
	elemid: function(id, cback) { const e = document.getElementById(id); return E.do(e, cback) },
	element: function(q, cback) { const e = document.querySelector(q); return E.do(e, cback) },
	elements: function(q, cback) { const e = document.querySelectorAll(q); return E.do(e, cback) },
	do: function(e, cback) {
		if (typeof cback === 'function' && e !== null && e !== undefined)
			return cback(e);
		return e;
	},
	class: {
		removeAll: function(elems, cls) {
			if (typeof elems === 'string') elems = E.elements(elems);
			elems.forEach(function(it) {
				it.classList !== undefined &&
				it.classList.remove(cls) });
		},
		addAll: function(elems, cls) {
			if (typeof elems === 'string') elems = E.elements(elems);
			elems.forEach(function(it) {
				it.classList !== undefined &&
				it.classList.add(cls) });
		},
		setAll: function(elems, cls) {
			if (typeof elems === 'string') elems = E.elements(elems);
			elems.forEach(function(it) { it.className = cls });
		},
	},
	removeAll: function(query) {
		return E.remove(E.elements(query));
	},
	remove: function(query) {
		if (typeof query === 'string') {
			const _ = E.element(query);
			if (_ !== null) _.remove();
		} else if (query instanceof NodeList) {
			for (var i = 0; i < query.length; i++)
				query[i].remove();
		} else if (query instanceof Object) {
			query.remove();
		}
	},
	template: function(_id, cback) {
		var tpl = E.elemid(_id+'-item');
		if (tpl !== null) {
			tpl = tpl.outerHTML;
			tpl = tpl.replace('id="'+_id+'-item"','class="item"');
			tpl = tpl.replace('data-src=', 'src=');
		}
		var elem = null;
		elem = E.elemid(_id);
		if (elem === null)
			elem = E.element(_id);
		if (elem === null)
			return;
		if (typeof cback === 'string')
			elem.innerText = cback;
		else elem.innerHTML = cback(tpl);
	},
	http_template: function(name, cback) {
		const slug = 'html_cache__'+name.replaceAll('/','--');
		if (window.cache.http === undefined)
			window.cache.http = {};
		if (window.cache.http[slug] !== undefined)
			return cback(window.cache.http[slug]);

		http.get('js/templates/'+name+'.html',
		{}, function(data) {
			data = data.trim();
			window.cache.http[slug] = data;
			cback(data);
		});
	},
};

function isVisible(element) {
	const rect = element.getBoundingClientRect();
	return (
		rect.top >= 0 &&
		rect.left >= 0 &&
		rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) &&
		rect.right <= (window.innerWidth || document.documentElement.clientWidth)
	);
}

function html2text(html) {
	var e = document.createElement('div');
	e.innerHTML = html;
	const result = e.innerText;
	e.remove();
	return result;
}

function JSON_to_URLEncoded(element,key,list) {
	var list = list || [];
	if (typeof(element) == 'object') {
		for (var idx in element)
			JSON_to_URLEncoded(element[idx],key?key+'['+idx+']':idx,list);
	} else {
		list.push(key+'='+encodeURIComponent(element));
	}
	return list.join('&');
}

// source: https://www.geeksforgeeks.org/how-to-get-the-javascript-function-parameter-names-values-dynamically/
function _get_func_params(func) {
	// String representaation of the function code
	var str = func.toString();
	// Remove comments of the form /* ... */
	// Removing comments of the form //
	// Remove body of the function { ... }
	// removing '=>' if func is arrow function
	str = str.replace(/\/\*[\s\S]*?\*\//g, '')
			.replace(/\/\/(.)*/g, '')
			.replace(/{[\s\S]*}/, '')
			.replace(/=>/g, '')
			.trim();
	// Start parameter names after first '('
	var start = str.indexOf("(") + 1;
	// End parameter names is just before last ')'
	var end = str.length - 1;
	var result = str.substring(start, end).split(", ");
	var params = [];
	result.forEach(element => {
		// Removing any default value
		element = element.replace(/=[\s\S]*/g, '').trim();
		if(element.length > 0)
			params.push(element);
	});
	return params;
}

function del_hash_argument(key) {
	var hash = window.location.hash;
	hash = hash.replace(new RegExp(';?'+key+'=[^;]+'),'');
	hash = hash.replace('/;','/');
	window.location.hash = hash;
}

function set_hash_argument(key, val) {
	var hargs = get_hash_arguments();
	if (hargs[key] === undefined) {
		window.location.hash += ';'+key+'='+val;
		return;
	}
	var hash = window.location.hash;
	hash = hash.replace(new RegExp(key+'=[^;]+'),`${key}=${val}`);
	window.location.hash = hash;
}

function get_hash_arguments() {
	var args = window.location.hash.substring(1).trim().split('/');
	if (args.length > 0 && args[0].trim() === '')
		args = [];
	return parse_hash_arguments(args[args.length-1]);
}

function parse_ini_config(str) { return parse_hash_arguments(str, '\n') }
function parse_hash_arguments(str,by) {
	by = by || ';';
	var args = {};
	const ps = str.trim().split(by);
	for (var i = 0; i < ps.length; i++) {
		if (!ps[i].includes('='))
			continue;
		const k = ps[i].substr(0,ps[i].indexOf('='));
		const v = ps[i].substr(ps[i].indexOf('=')+1);
		if (k.trim() === '')
			continue;
		args[k] = v;
	}
	return args;
}

function human_field_name(str) {
	str = ' '+str+' ';
	return capitalize(
		str.replaceAll('_', ' ')
			.replaceAll(' api ',' API ')
			.replaceAll(' db ',' DB ')
			.replaceAll(' url ',' URL ')
			.replaceAll(' psql ',' Postgres ')
			.trim()
	);
}
function capitalize(str) { return str[0].toUpperCase() + str.substring(1) }
function printstack() { console.error(new Error().stack) }
function uuidv4() {
	return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
		var r = Math.random() * 16 | 0, v = c == 'x' ? r : (r & 0x3 | 0x8);
		return v.toString(16);
	});
}

const http = {
	request: function(method, path, payload, callbk) {
		//console.log(path); printstack();
		const httpdiv = document.getElementById('http');
		const httpts  = new Date().getTime();
		if (httpdiv !== null)
			httpdiv.innerHTML += '<div id="http-'+httpts+'">'+method+' '+path+'</div>';
		payload = payload || null;
		callbk = callbk || null;
		const oReq = new XMLHttpRequest();
		oReq.addEventListener("load", function() {
			if (httpdiv !== null) {
				const hit = document.getElementById('http-'+httpts);
				if (hit !== null) hit.remove();
			}
			if (callbk) {
				const ps = _get_func_params(callbk);
				if (ps.includes('data') || ps.includes('text') ||
					ps.includes('html') || ps.includes('plain'))
					callbk(this.responseText);
				else if (ps.includes('json') || ps.includes('js')) {
					try { callbk(JSON.parse(this.responseText)) }
					catch (SyntaxError) { callbk(undefined) }
				}
			}
		});
		oReq.open(method, path);
		oReq.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
		oReq.send(JSON_to_URLEncoded(payload));
	},
	get: function(path, payload, callbk) {
		return http.request('GET',  path, payload, callbk);
	},
	post: function(path, payload, callbk) {
		return http.request('POST', path, payload, callbk);
	},
	API: {
	}
};
const toast = {
	error: function(text, timeo) {
		timeo = timeo || 7000;
		return toast._show(text, 'error', 'exclamation-triangle', timeo);
	},
	info: function(text, timeo) {
		timeo = timeo || 5000;
		return toast._show(text, 'info', 'info-circle', timeo)
	},
	_show: function(text, type, fa, timeo) {
		const id = 'toast-'+(new Date()).getTime();
		var div = document.createElement('div');
		div.id = id;
		div.className = 'toast-container';
		div.setAttribute('onclick', 'this.remove()');
		div.innerHTML = '<div class="toast '+type+'"><p style="margin: auto 0 !important;font-size: 1.2em;line-height: 1.8em;">'+
			'<i style="margin-right: 1em;font-size: 1.2em;position:relative;top:.1em" class="fa fa-'+fa+'"></i>'+text+'</p></div>';
		document.body.appendChild(div);
		setTimeout(function() {
			const el = document.getElementById(id)
			if (el !== undefined && el !== null) el.remove();
		}, timeo);
	},
};
</script>