feat(client): add tag cloud component

1 files changed, 80 insertions, 0 deletions

diff --git a/packages/client/src/components/tag-cloud.vue b/packages/client/src/components/tag-cloud.vue
new file mode 100644
index 0000000000..43ab49357b
--- /dev/null
+++ b/packages/client/src/components/tag-cloud.vue
@@ -0,0 +1,80 @@
+<template>
+<div class="root">
+	<canvas :id="idForCanvas" ref="canvasEl" class="canvas" width="300" height="300"></canvas>
+	<div :id="idForTags" ref="tagsEl" class="tags">
+		<ul>
+			<slot></slot>
+		</ul>
+	</div>
+</div>
+</template>
+
+<script lang="ts" setup>
+import { onMounted, ref, watch, PropType, onBeforeUnmount } from 'vue';
+import tinycolor from 'tinycolor2';
+
+const props = defineProps<{}>();
+
+const loaded = !!window.TagCanvas;
+const SAFE_FOR_HTML_ID = 'abcdefghijklmnopqrstuvwxyz';
+const computedStyle = getComputedStyle(document.documentElement);
+const idForCanvas = Array.from(Array(16)).map(() => SAFE_FOR_HTML_ID[Math.floor(Math.random() * SAFE_FOR_HTML_ID.length)]).join('');
+const idForTags = Array.from(Array(16)).map(() => SAFE_FOR_HTML_ID[Math.floor(Math.random() * SAFE_FOR_HTML_ID.length)]).join('');
+let available = $ref(false);
+let canvasEl = $ref<HTMLCanvasElement | null>(null);
+let tagsEl = $ref<HTMLElement | null>(null);
+
+watch($$(available), () => {
+	window.TagCanvas.Start(idForCanvas, idForTags, {
+		textColour: '#ffffff',
+		outlineColour: tinycolor(computedStyle.getPropertyValue('--accent')).toHexString(),
+		outlineRadius: 10,
+		initial: [-0.030, -0.010],
+		frontSelect: true,
+		imageRadius: 8,
+		//dragControl: true,
+		dragThreshold: 3,
+		wheelZoom: false,
+		reverse: true,
+		depth: 0.5,
+		maxSpeed: 0.2,
+		minSpeed: 0.003,
+		stretchX: 0.8,
+		stretchY: 0.8,
+	});
+});
+
+onMounted(() => {
+	if (loaded) {
+		available = true;
+	} else {
+		document.head.appendChild(Object.assign(document.createElement('script'), {
+			async: true,
+			src: '/client-assets/tagcanvas.min.js',
+		})).addEventListener('load', () => available = true);
+	}
+});
+
+onBeforeUnmount(() => {
+	window.TagCanvas.Delete(idForCanvas);
+});
+</script>
+
+<style lang="scss" scoped>
+.root {
+	position: relative;
+	overflow: clip;
+	display: grid;
+	place-items: center;
+
+	> .canvas {
+		display: block;
+	}
+
+	> .tags {
+		position: absolute;
+		top: 999px;
+		left: 999px;
+	}
+}
+</style>