From 9bd5a9f7c9d23a0cbdf5171a79a74e42e72f6228 Mon Sep 17 00:00:00 2001
From: "Malin J." <millianapia@gmail.com>
Date: Tue, 21 Jan 2025 13:47:54 +0100
Subject: [PATCH] Rewriting of scheduling logic #15

---
 studio/schemaTypes/documents/slide.tsx | 13 +++++-
 web/app/[slug]/page.tsx                | 24 +++--------
 web/components/sections/Slideshow.tsx  | 58 ++++++++++++++++++++++----
 web/sanity/lib/queries.ts              |  1 +
 4 files changed, 68 insertions(+), 28 deletions(-)

diff --git a/studio/schemaTypes/documents/slide.tsx b/studio/schemaTypes/documents/slide.tsx
index 96f4809..d2f898e 100644
--- a/studio/schemaTypes/documents/slide.tsx
+++ b/studio/schemaTypes/documents/slide.tsx
@@ -36,6 +36,14 @@ export default {
         {type: 'testSlide'},
       ].filter((e) => e),
     }),
+    defineField({
+      name: 'duration',
+      type: 'number',
+      title: 'Slide Duration (seconds)',
+      description: 'Optional duration for the slide in seconds. Default is 30 seconds',
+      validation: (Rule) =>
+        Rule.min(1).integer().positive().warning('Duration should be a positive whole number'),
+    }),
   ].filter((e) => e),
   orderings: [
     {
@@ -47,12 +55,13 @@ export default {
   preview: {
     select: {
       title: 'title',
+      duration: 'duration',
     },
     prepare(selection: any) {
-      const {title} = selection
+      const {title, duration} = selection
       return {
         title: title,
-        subtitle: 'Slide ',
+        subtitle: `Duration: ${duration || 30} seconds`,
       }
     },
   },
diff --git a/web/app/[slug]/page.tsx b/web/app/[slug]/page.tsx
index abb0fa0..172eaad 100644
--- a/web/app/[slug]/page.tsx
+++ b/web/app/[slug]/page.tsx
@@ -1,20 +1,13 @@
 import { getSlideshowsQuery, pagesSlugs } from '@/sanity/lib/queries'
-import Slideshow from '@/components/sections/Slideshow'
 import { sanityFetch } from '@/sanity/lib/live'
-import isSlideActive from '@/common/helpers/isSlideActive'
-
-type Props = {
-  params: Promise<{ slug: string }>
-}
+import Slideshow from '@/components/sections/Slideshow'
 
 export const revalidate = 60
 export const dynamicParams = true
 
 export async function generateStaticParams() {
-  /** Fetching all locations to create separate route for each */
   const { data } = await sanityFetch({
     query: pagesSlugs,
-    // // Use the published perspective in generateStaticParams
     perspective: 'published',
     stega: false,
   })
@@ -22,20 +15,15 @@ export async function generateStaticParams() {
   return data
 }
 
-export default async function Page(props: Props) {
-  const params = await props.params
-  const { data: slideshows } = await sanityFetch({ query: getSlideshowsQuery, params })
-
-  const filteredSlideshows = slideshows.map((show: any) => {
-    return {
-      ...show,
-      slides: show.slides?.filter(isSlideActive) || [],
-    }
+export default async function Page({ params }: { params: { slug: string } }) {
+  const { data: slideshows } = await sanityFetch({
+    query: getSlideshowsQuery,
+    params,
   })
 
   return (
     <div className="h-full w-full">
-      <Slideshow slideshows={filteredSlideshows} />
+      <Slideshow slideshows={slideshows} />
     </div>
   )
 }
diff --git a/web/components/sections/Slideshow.tsx b/web/components/sections/Slideshow.tsx
index 7ac5fea..a668aed 100644
--- a/web/components/sections/Slideshow.tsx
+++ b/web/components/sections/Slideshow.tsx
@@ -2,21 +2,63 @@
 
 import { useEffect, useState } from 'react'
 import SectionMapper from './SectionMapper'
+import isSlideActive from '@/common/helpers/isSlideActive'
+
+type Slide = {
+  content: any
+  duration?: number | null
+  scheduling?: any
+}
 
 type SlideshowProps = {
-  slideshows: any[]
+  slideshows: {
+    slides: Slide[]
+  }[]
 }
 
 export default function Slideshow({ slideshows }: SlideshowProps) {
-  const [activeSlideIndex, setActiveSlideIndex] = useState(0)
+  const [activeSlides, setActiveSlides] = useState<Slide[]>([])
+  const [currentIndex, setCurrentIndex] = useState(0)
 
   useEffect(() => {
-    const interval = setInterval(() => setActiveSlideIndex((i) => (i + 1) % slideshows?.[0]?.slides.length), 30000)
+    if (!slideshows[0]) return
+    const initiallyActive = slideshows[0].slides.filter(isSlideActive) || []
+    setActiveSlides(initiallyActive)
+    setCurrentIndex(0)
+  }, [slideshows])
+
+  useEffect(() => {
+    if (activeSlides.length === 0) return
+    const currentSlide = activeSlides[currentIndex]
+    const durationMs = (currentSlide?.duration || 30) * 1000
+
+    const timer = setTimeout(() => {
+      const refreshed = slideshows[0]?.slides?.filter(isSlideActive) || []
+
+      setActiveSlides((prevActive) => {
+        if (refreshed.length !== prevActive.length && currentIndex >= refreshed.length) {
+          setCurrentIndex(0)
+        }
+        return refreshed
+      })
+
+      setCurrentIndex((prev) => {
+        if (refreshed.length === 0) return 0
+        return (prev + 1) % refreshed.length
+      })
+    }, durationMs)
+
+    return () => clearTimeout(timer)
+  }, [activeSlides, currentIndex, slideshows])
+
+  if (activeSlides.length === 0) {
+    return <div>No active slides</div>
+  }
 
-    return () => {
-      clearInterval(interval)
-    }
-  }, [])
+  const slide = activeSlides[currentIndex]
+  if (!slide || !slide.content || slide.content.length === 0) {
+    return <div>This slide has no content</div>
+  }
 
-  return <SectionMapper section={slideshows?.[0]?.slides[activeSlideIndex]} />
+  return <SectionMapper section={slide} />
 }
diff --git a/web/sanity/lib/queries.ts b/web/sanity/lib/queries.ts
index 53b6633..5ca2e22 100644
--- a/web/sanity/lib/queries.ts
+++ b/web/sanity/lib/queries.ts
@@ -35,6 +35,7 @@ export const getSlideshowsQuery = defineQuery(`
       scheduling{
         ...,
       },
+      duration,
       content[]{
         _type == "infoBoard" => {
         "type": _type,