From ec592e8d8f1581b8adae2383ed95d8168a515e90 Mon Sep 17 00:00:00 2001
From: Jarek Lipski <loomchild@loomchild.net>
Date: Sat, 7 Nov 2020 16:08:15 +0100
Subject: [PATCH] reformat, add components

---
 index.js | 82 +++++++++++++++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 76 insertions(+), 6 deletions(-)

diff --git a/index.js b/index.js
index 23eedf6..21775ef 100644
--- a/index.js
+++ b/index.js
@@ -1,15 +1,17 @@
-function replaceByTemplate(el) {
+/* Initialization --------------------------------------------------------- */
+
+function replaceByTemplate (el) {
   const opening = new RegExp('^<' + el.tagName, 'i')
-	const closing = new RegExp('</' + el.tagName + '>$', 'i')
+  const closing = new RegExp('</' + el.tagName + '>$', 'i')
 
-	const newOuterHTML = el.outerHTML
-  	.replace(opening, '<template')
+  const newOuterHTML = el.outerHTML
+    .replace(opening, '<template')
     .replace(closing, '</template>')
 
   el.outerHTML = newOuterHTML
 }
 
-function replaceDotAttributes(el) {
+function replaceDotAttributes (el) {
   const alpineAttributes = []
   for (let i = 0; i < el.attributes.length; ++i) {
     const a = el.attributes[i]
@@ -17,7 +19,7 @@ function replaceDotAttributes(el) {
       alpineAttributes.push(a)
     }
   }
-  
+
   alpineAttributes.forEach(a => {
     const m = a.name.match(/^(x-[^:]+)(:.+)$/)
     if (m) {
@@ -43,3 +45,71 @@ document.querySelectorAll('[x-data] *').forEach((el) => {
 })
 
 document.querySelectorAll('[x-data] [x-for], [x-data] [x-if]').forEach(replaceByTemplate)
+
+/* Components ------------------------------------------------------------- */
+
+/* Slider */
+function Slider ({ el }) { // eslint-disable-line no-unused-vars
+  return {
+    el,
+    slide: 0,
+    slideCount: 0,
+
+    nextSlide () {
+      if (this.slide + 1 < this.slideCount) {
+        this.slide++
+      }
+    },
+
+    previousSlide () {
+      if (this.slide > 0) {
+        this.slide--
+      }
+    },
+
+    __init () {
+      const config = { attributes: true, childList: false, subtree: false, attributeFilter: ['class'] }
+
+      const setObserver = (target, index) => {
+        const observer = new MutationObserver((mutations) => {
+          if (this.slide === index) {
+            return
+          }
+
+          mutations.forEach((mutation) => {
+            if (/w-active/.test(mutation.target.className)) {
+              this.slide = index
+            }
+          })
+        })
+        observer.observe(target, config)
+      }
+
+      // Wait for Webflow init before capturing the dots
+      setTimeout(() => {
+        const dots = document.querySelectorAll(`${this.el} .w-slider-dot`)
+        this.slideCount = dots.length
+        dots.forEach((dot, index) => {
+          setObserver(dot, index)
+        })
+      }, 100)
+
+      this.$watch('slide', (index) => {
+        const dot = document.querySelector(`${this.el} .w-slider-dot:nth-child(${index + 1})`)
+        if (dot && !/w-active/.test(dot.className)) {
+          dot.dispatchEvent(new MouseEvent('click', { view: window, bubbles: true, cancelable: true }))
+        }
+      })
+    }
+  }
+}
+
+/* Utilities -------------------------------------------------------------- */
+
+/* Function to re-initialize Alpine.js during development (WIP). */
+function resetAlpine () { // eslint-disable-line no-unused-vars
+  document.querySelectorAll('[x-data]').forEach((el) => {
+    delete el.__x
+  })
+  Alpine.start()
+}