prototyped svg reports

2026-08-20 00:35:13 -06:00
parent 4748eda41e
commit 50adc8e2de
106 changed files with 5450 additions and 46 deletions
@@ -0,0 +1,108 @@
+(function(){
+	const defaultDebounceTimeInMs = 500;
+
+	let isReady = false
+	document.addEventListener('DOMContentLoaded', function() {
+		isReady = true
+	})
+	function onReady(fn) {
+		if (isReady || document.readyState === 'complete') {
+		 	fn()
+		} else {
+		 	document.addEventListener('DOMContentLoaded', fn)
+		}
+	}
+
+	htmx.defineExtension("resize", {
+		init: (api) => {
+			function hasResizeTrigger(elt) {
+				for (spec of api.getTriggerSpecs(elt)) {
+					if (spec.trigger === 'resize') {
+						return true;
+					}
+				}
+				return false;
+			}
+
+			function getDebounceTimeInMs(elt) {
+				const amountAttr = elt.attributes['hx-resize-debounce'];
+				if (!amountAttr) {
+					return defaultDebounceTimeInMs
+				}
+				const amountStr = amountAttr.value
+				if (!amountStr) {
+					return defaultDebounceTimeInMs
+				}
+
+				try {
+					return parseInt(amountStr);
+				} catch (err) {
+					console.warn('invalid debounce time on trigger:', trigger);
+					console.error(err);
+					return defaultDebounceTimeInMs;
+				}
+			}
+
+			let nextID = 1;
+			let timeoutIDs = {};
+			let observers = {};
+			function processNode(elt) {
+				if (!hasResizeTrigger(elt)) {
+					return;
+				}
+
+				let data = elt['hx-resize-internal-data'];
+				if (!data) {
+					data = {
+						id: nextID,
+					};
+					nextID += 1;
+
+					elt['hx-resize-internal-data'] = data;
+				}
+
+				const obs = new ResizeObserver(() => {
+					if (timeoutIDs[data.id]) {
+						return;
+					}
+
+					const debounceTime = getDebounceTimeInMs(elt);
+					timeoutIDs[data.id] = setTimeout(() => {
+						elt.dispatchEvent(new Event('resize'));
+						delete timeoutIDs[data.id];
+					}, debounceTime);
+				});
+
+				obs.observe(elt);
+					
+				observers[data.id] = obs;
+			}
+
+			function cleanupNode(elt) {
+				if (!hasResizeTrigger(elt)) {
+					return;
+				}
+
+				let data = elt['hx-resize-internal-data'];
+				if (!data) {
+					return;
+				}
+
+				const obs = observers[data.id];
+				if (obs) {
+					obs.disconnect();
+				}
+
+				delete observers[data.id];
+				delete timeoutIDs[data.id];
+			}
+
+			// process nodes
+			htmx.on('htmx:beforeProcessNode', evt => processNode(evt.target));
+			htmx.on('htmx:beforeCleanupElement', evt => cleanupNode(evt.target));
+			onReady(function() {
+				document.querySelectorAll('[hx-trigger]').forEach(processNode);
+			})
+		}
+	});
+})()