Fix unintended .gitignore inheritance in frontend/.gitignore

frontend/.gitignore

@@ -8,3 +8,6 @@ node_modules
 !.env.example
 vite.config.js.timestamp-*
 vite.config.ts.timestamp-*
+
+# Override
+!/src/*

frontend/src/lib/Navbar.svelte

@@ -0,0 +1,54 @@
+<script>
+	import { page } from '$app/stores';
+	import { navlinks } from '$lib/stores.js';
+</script>
+
+<nav class="navbar navbar-expand-md navbar-dark fixed-top bg-dark">
+	<div class="container-fluid">
+		{#if $navlinks.length > 0}
+			{@const first = $navlinks[0]}
+			<a class="navbar-brand" href={first.href || '#'} target={first.target}>{first.name || 'VistA-SSH'}</a>
+		{:else}
+			<a class="navbar-brand" href="#">VistA-SSH</a>
+		{/if}
+		<button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarCollapse" aria-controls="navbarCollapse" aria-expanded="false" aria-label="Toggle navigation">
+			<span class="navbar-toggler-icon"></span>
+		</button>
+		<div class="collapse navbar-collapse" id="navbarCollapse">
+			<ul class="navbar-nav me-auto mb-2 mb-md-0">
+				{#if $navlinks.length > 0}
+					{@const first = $navlinks[0]}
+					{#if first.children}
+						{#each first.children as item}{#if (item.name) && (item.href)}<li class="nav-item"><a class="nav-link" class:active={$page.url.pathname.includes(item.href)} href={item.href} target={item.target}>{item.name}</a></li>{/if}{/each}
+					{/if}
+					{#each $navlinks as parent, idx}
+						{#if (idx > 0) && (parent.name)}
+							{#if (parent.children) && (parent.children.length > 0)}
+								<div class="btn-group">
+									{#if parent.href}
+										<a class="nav-link" class:active={$page.url.pathname.includes(parent.href)} href={parent.href} target={parent.target}>{parent.name}</a>
+										<button type="button" class="nav-link btn dropdown-toggle dropdown-toggle-split" data-bs-toggle="dropdown" aria-expanded="false"><span class="visually-hidden">Toggle Dropdown</span></button>
+									{:else}
+										<button type="button" class="nav-link btn dropdown-toggle" data-bs-toggle="dropdown" aria-expanded="false">{parent.name}</button>
+									{/if}
+									<ul class="dropdown-menu dropdown-menu-dark">{#each parent.children as item}{#if (item.name) && (item.href)}<li><a class="dropdown-item" class:active={$page.url.pathname.includes(item.href)} href={item.href} target={item.target}>{item.name}</a></li>{/if}{/each}</ul>
+								</div>
+							{:else if parent.href}
+								<li class="nav-item"><a class="nav-link" class:active={$page.url.pathname.includes(parent.href)} href={parent.href} target={parent.target}>{parent.name}</a></li>
+							{/if}
+						{/if}
+					{/each}
+				{/if}
+			</ul>
+			<form role="search" method="get" action="/lookup" target="_blank">
+				<input class="form-control me-2" type="search" name="q" placeholder="Patient lookup..." aria-label="Patient lookup">
+			</form>
+		</div>
+	</div>
+</nav>
+
+<style>
+	:global(body) {
+		padding-top: 4.5rem;
+	}
+</style>

frontend/src/lib/backend.js

@@ -0,0 +1,36 @@
+export async function get_api_appointments({ fetch, clinics = [], date = 'T' } = {}) {
+	if(clinics.constructor === Array) clinics = clinics.map(x => x.replace(/^\s+|\s+$/g, '').replace(/\s+/, ' ')).filter(x => x).join('^').replace(/\//g, '|');
+	else clinics = clinics.replace(/^\s+|\s+$/g, '').replace(/\s+/, ' ').replace(/\//g, '|');
+	return await (await (fetch || window.fetch)('/api/appointments/' + clinics + '/' + date)).json();
+}
+
+export async function get_api_lookup({ fetch, query, ordinal, force = false } = {}) {
+	if(query) {
+		if(ordinal === undefined) return await (await (fetch || window.fetch)('/api/lookup/' + encodeURIComponent(query))).json();
+		else return (await (fetch || window.fetch)('/api/lookup/' + encodeURIComponent(query) + '/' + (ordinal || '0') + (force ? '/force' : ''))).text()
+	}
+}
+
+export async function get_api_rcrs_patients({ fetch, alpha = 'T-30', omega = 'N' } = {}) {
+	return await (await (fetch || window.fetch)('/api/rcrs/patients/' + alpha + '/' + omega)).json();
+}
+
+export async function get_api_rcrs_tumors({ fetch, alpha = 'T-30', omega = 'N' } = {}) {
+	return await (await (fetch || window.fetch)('/api/rcrs/tumors/' + alpha + '/' + omega)).json();
+}
+
+export async function get_api_measurements({ fetch, mrn, alpha = 'T-30', omega = 'N' } = {}) {
+	return await (await (fetch || window.fetch)('/api/measurements/' + mrn + '/' + alpha + '/' + omega)).json();
+}
+
+export async function get_api_labs({ fetch, mrn, alpha = 'T-30', omega = 'N' } = {}) {
+	return await (await (fetch || window.fetch)('/api/labs/' + mrn + '/' + alpha + '/' + omega)).json();
+}
+
+export async function get_api_notes({ fetch, mrn, alpha = 'T-30', omega = 'N' } = {}) {
+	return await (await (fetch || window.fetch)('/api/notes/' + mrn + '/' + alpha + '/' + omega)).json();
+}
+
+export async function get_api_orders({ fetch, mrn, alpha = 'T-30', omega = 'N' } = {}) {
+	return await (await (fetch || window.fetch)('/api/orders/' + mrn + '/' + alpha + '/' + omega)).json();
+}

frontend/src/lib/index.js

@@ -0,0 +1 @@
+// place files you want to import through the `$lib` alias in this folder.

frontend/src/lib/stores.js

@@ -0,0 +1,18 @@
+import { get, writable } from 'svelte/store';
+
+export const navlinks = writable([]);
+navlinks.push = function(item) {
+	navlinks.pop(item);
+	navlinks.update(value => (value.unshift(item), value));
+	return item;
+};
+navlinks.pop = function(item) {
+	navlinks.update(value => {
+		if(item !== undefined) {
+			let idx = value.indexOf(item);
+			if(idx >= 0) value.splice(idx, 1);
+		} else value.shift();
+		return value;
+	});
+	return item;
+}

frontend/src/lib/util.js

@@ -0,0 +1,194 @@
+export const comp = (...fs) => x0 => fs.reduceRight((x, f) => f(x), x0);
+export const flow = (...fs) => x0 => fs.reduce((x, f) => f(x), x0);
+export const pipe = (x0, ...fs) => fs.reduce((x, f) => f(x), x0);
+export const aflow = (f0, ...fs) => async (...args) => fs.reduce((x, f) => f(x), await f0(...args));
+
+export function uniq(xs) {
+	var seen = {};
+	return xs.filter(x => seen.hasOwnProperty(x) ? false : (seen[x] = true));
+}
+
+export function groupBy(xs, key) {
+	return xs.reduce(function(rv, x) {
+		var v = key instanceof Function ? key(x) : x[key];
+		(rv[v] = rv[v] || []).push(x);
+		return rv;
+	}, {});
+}
+
+export function groupByArray(xs, key) {
+	var mapping = {};
+	return xs.reduce(function(rv, x) {
+		var v = key instanceof Function ? key(x) : x[key];
+		var el = mapping[v];
+		if(el) el.values.push(x);
+		else rv.push(mapping[v] = { key: v, values: [x] });
+		return rv;
+	}, []);
+}
+
+export function pivotByArray(xs, key, reducer) {
+	var groups = groupByArray(xs, key);
+	groups.forEach(function(group) {
+		group.aggregate = group.values.reduce(reducer, {});
+	});
+	return groups;
+}
+
+export function quantile_sorted(arr_sorted, quantile) {
+	var pos = (arr_sorted.length - 1) * quantile, base = Math.floor(pos), rest = pos - base;
+	return arr_sorted[base + 1] !== undefined ? arr_sorted[base] + rest * (arr_sorted[base + 1] - arr_sorted[base]) : arr_sorted[base];
+}
+
+export function strtr(s, a, b) {
+	var res = '';
+	for(var i = 0; i < s.length; ++i) {
+		var j = a.indexOf(s.charAt(i));
+		res += j >= 0 ? b.charAt(j) : s.charAt(i);
+	}
+	return res;
+}
+
+export function strtr_unscramble(name) {
+	return name.length > 0 ? (name.charAt(0) + strtr(name.substring(1), 'ABCDEFGHIJKLMNOPQRSTUVWXYZ', 'LKJIHGFEDCBAZYXWVUTSRQPONM')) : name;
+}
+
+export function strHashCode(str) {
+	var hash = 0;
+	for(var i = 0; i < str.length; ++i) hash = str.charCodeAt(i) + ((hash << 5) - hash);
+	return hash & hash;	// convert to 32 bit
+}
+
+export function strHashJenkins(str) {
+	for(var hash = 0, i = str.length; i--;) hash += str.charCodeAt(i), hash += hash << 10, hash ^= hash >> 6;
+	hash += hash << 3;
+	hash ^= hash >> 11;
+	return (hash + (hash << 15) & 4294967295) >>> 0
+}
+
+export function strHashHex(str) {
+	var hash = strHashJenkins(str), color = '#';
+	for(var i = 0; i < 3; ++i) color += ('00' + ((hash >> (i * 8)) & 0xFF).toString(16)).slice(-2);
+	return color;
+}
+
+export function strHashHSL(str, lightness='50%') {
+	var hash = strHashJenkins(str);
+	return 'hsl(' + (hash%360) + ',' + (hash%100) + '%,' + lightness + ')';
+}
+
+export function datetime_datestr(dt) {
+	return dt ? dt.toLocaleDateString('sv-SE') : undefined;
+}
+
+export function datetime_timestr(dt) {
+	if(dt) {
+		const res = dt.toLocaleTimeString('en-GB');
+		return res.endsWith(':00') ? res.substring(0, 5) : res;
+	}
+}
+
+export function datetime_dtstr(dt) {
+	if(dt) {
+		const res = dt.toLocaleTimeString('en-GB');
+		return dt.toLocaleDateString('sv-SE') + ' ' + (res.endsWith(':00') ? res.substring(0, 5) : res);
+	}
+}
+
+export function strftime_vista(date) {
+	return 10000*(date.getFullYear() - 1700) + 100*(date.getMonth() + 1) + date.getDate() + date.getHours()/100 + date.getMinutes()/10000 + date.getSeconds()/1000000 + date.getMilliseconds()/1000000000;
+}
+
+export function strfdate_vista(date) {
+	return 10000*(date.getFullYear() - 1700) + 100*(date.getMonth() + 1) + date.getDate();
+}
+
+export function strptime_vista(s) {
+	s = +s;
+	var date = Math.floor(s), time = s - date;
+	return new Date(Math.floor(date/10000) + 1700, (Math.floor(date/100) + '').slice(-2) - 1, (date + '').slice(-2), Math.floor(time*100), (Math.floor(time*10000) + '').slice(-2), (Math.floor(time*1000000) + '').slice(-2), (Math.floor(time*1000000000) + '').slice(-3));
+}
+
+export function escapeHTML(unsafe) {
+	return unsafe.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;').replace(/'/g, '&#039;');
+}
+
+export function escapeRegExp(unsafe) {
+	return unsafe.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
+}
+
+export function debounce(fn, delay) {
+	var clock = null;
+	return function() {
+		window.clearTimeout(clock);
+		var self = this, args = arguments;
+		clock = window.setTimeout(function() { fn.apply(self, args) }, delay);
+	}
+}
+
+export function isInViewport(el, entirely = false) {
+	const rect = el.getBoundingClientRect();
+	return entirely ? (
+		(rect.top >= 0) &&
+		(rect.left >= 0) &&
+		(rect.bottom <= (window.innerHeight || document.documentElement.clientHeight)) &&
+		(rect.right <= (window.innerWidth || document.documentElement.clientWidth))
+	) : (
+		(rect.bottom >= 0) &&
+		(rect.right >= 0) &&
+		(rect.top <= (window.innerHeight || document.documentElement.clientHeight)) &&
+		(rect.left <= (window.innerWidth || document.documentElement.clientWidth))
+	);
+}
+
+export function filter_pattern(query, between, flags) {
+	if((query = query.replace(/^\s+|\s+$/g, '')).length > 0) {
+		if(query.startsWith('/')) {
+			if(query.length > 1) {
+				var m = /^\/(.*)\/([a-z]*)$/.exec(query);
+				return m ? new RegExp(m[1], m[2]) : new RegExp(query.substring(1), flags || 'gims');
+			}
+		} else {
+			query = query.split('|').map(x => filter_part(x, between || 5)).filter(x => x);
+			if(query.length > 0) return new RegExp(query.join('|'), flags || 'gims');
+		}
+	}
+}
+
+function filter_part(query, between) {
+	if((query = query.replace(/^\s+|\s+$/g, '')).length > 0) {
+		if(query.startsWith('"')) {
+			query = query.substring(1, query.length - ((query.length > 1) && (query.endsWith('"')) ? 1 : 0));
+			if(query.length > 0) return query.split(/\s+/).map(x => x.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')).join('\\s*');
+		} else return '(?:' + query.split(/\s+/).map(x => '(?<!\\w)' + x.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')).join('\\S*\\s+(?:\\S+\\s+){0,' + (+(between || 5)) + '}?') + ')';
+	}
+}
+
+export function filter_test(pattern, haystack) {
+	pattern.lastIndex = 0;
+	return pattern.test(haystack);
+}
+
+export function filter_mark(pattern, haystack, mark) {
+	return haystack.replace(pattern, mark || '<mark>$&</mark>');
+}
+
+export function filter_snippets(pattern, haystack, mark, before, after) {
+	var res = [], context = new RegExp('(?:\\S+[ \t\v\xa0\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u200b\u202f\u205f\u3000\ufeff]+){0,' + (+(before || 3)) + '}\\S*(' + pattern.source + ')\\S*(?:[ \t\v\xa0\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u200b\u202f\u205f\u3000\ufeff]+\\S+){0,' + (+(after || before || 3)) + '}', pattern.flags), match;
+	if(context.global) while((match = context.exec(haystack)) !== null) res.push(match[0].replace(pattern, mark || '<mark>$&</mark>').replace(/\s+/g, ' ').replace(/([\W_])\1{2,}/g, '$1$1'));
+	else if((match = context.exec(haystack)) !== null) res.push(match[0].replace(pattern, mark || '<mark>$&</mark>').replace(/\s+/g, ' ').replace(/([\W_])\1{2,}/g, '$1$1'));
+	return uniq(res);
+}
+
+export function filter_snippets_lines(pattern, haystack, mark) {
+	var res = [], context = new RegExp('[^\r\n]*(' + pattern.source + ')[^\r\n]*', pattern.flags), match;
+	if(context.global) while((match = context.exec(haystack)) !== null) res.push(match[0].replace(pattern, mark || '<mark>$&</mark>').replace(/[\r\n]/g, ' '));
+	else if((match = context.exec(haystack)) !== null) res.push(match[0].replace(pattern, mark || '<mark>$&</mark>').replace(/[\r\n]/g, ' '));
+	return uniq(res);
+}
+
+function Descendant() {}
+export function inherit(obj) {
+	Descendant.prototype = obj;
+	return new Descendant();
+}