basic setup

components/Lenis.vue

@@ -0,0 +1,69 @@
+<template>
+    <div v-if="!root" class="lenis" ref="wrapper">
+        <div ref="content">
+            <slot />
+        </div>
+    </div>
+
+    <slot v-else />
+</template>
+
+<script setup>
+import Lenis from 'lenis'
+import Tempus from 'tempus'
+import { onBeforeUnmount, onMounted, provide, ref, shallowRef } from 'vue'
+
+const { root, instance, options } = defineProps({
+    root: {
+        type: Boolean,
+        default: () => false,
+    },
+    instance: { type: String },
+    options: {
+        type: Object,
+        default: () => ({
+            duration: 1.2,
+        }),
+    },
+})
+
+const lenis = shallowRef()
+const wrapper = ref()
+const content = ref()
+const removeRaf = ref()
+
+// Provide instance for useLenis composable
+const instanceKey = `lenis${instance ? `-${instance}` : ''}`
+provide(instanceKey, lenis)
+
+// Initialize with Tempus
+const initLenis = () => {
+    if (lenis.value) return
+
+    lenis.value = new Lenis({
+        ...options,
+        ...(!root
+            ? {
+                  wrapper: wrapper.value,
+                  content: content.value,
+                  eventsTarget: wrapper.value,
+              }
+            : {}),
+    })
+
+    removeRaf.value = Tempus.add((time) => {
+        lenis.value.raf(time)
+    })
+}
+
+onMounted(() => {
+    if (!lenis.value) {
+        initLenis()
+    }
+})
+// Kill lenis before unmount
+onBeforeUnmount(() => {
+    lenis.value?.destroy()
+    removeRaf.value?.()
+})
+</script>