feat: implement carousel navigation buttons for improved user interaction

app/components/ui/button-slide.tsx

@@ -0,0 +1,24 @@
+import { CarouselNextIcon } from '~/components/icons/carousel-next'
+import { CarouselPreviousIcon } from '~/components/icons/carousel-previous'
+
+type TCarouselButton = {
+  direction: 'prev' | 'next'
+  isEnabled: boolean
+  onClick: () => void
+}
+export const CarouselButton = ({
+  direction,
+  isEnabled,
+  onClick,
+}: TCarouselButton) => {
+  const Icon = direction === 'prev' ? CarouselPreviousIcon : CarouselNextIcon
+  return (
+    <Icon
+      color={isEnabled ? '#2E2F7C' : '#DCDCDC'}
+      className={isEnabled ? 'cursor-pointer' : 'cursor-not-allowed'}
+      width={45}
+      height={45}
+      onClick={onClick}
+    />
+  )
+}

app/components/ui/carousel-hero.tsx

@@ -1,25 +1,41 @@
 import useEmblaCarousel from 'embla-carousel-react'
-import { useCallback } from 'react'
+import { useCallback, useEffect, useState } from 'react'
 import { Link } from 'react-router'
 
-import { CarouselNextIcon } from '~/components/icons/carousel-next'
-import { CarouselPreviousIcon } from '~/components/icons/carousel-previous'
 import { Button } from '~/components/ui/button'
+import { CarouselButton } from '~/components/ui/button-slide'
 import { useNewsContext } from '~/contexts/news'
 import type { TNews } from '~/types/news'
 
 export const CarouselHero = (properties: TNews) => {
   const { setIsSuccessOpen } = useNewsContext()
   const { title, description, items } = properties
-  const [emblaReference, emblaApi] = useEmblaCarousel({ loop: true })
+  const [emblaReference, emblaApi] = useEmblaCarousel({ loop: false })
+
+  const [canScrollNext, setCanScrollNext] = useState(false)
+  const [canScrollPrevious, setCanScrollPrevious] = useState(false)
+
+  const updateButtons = useCallback(() => {
+    if (emblaApi) {
+      setCanScrollPrevious(emblaApi.canScrollPrev())
+      setCanScrollNext(emblaApi.canScrollNext())
+    }
+  }, [emblaApi])
+
+  useEffect(() => {
+    if (emblaApi) {
+      updateButtons()
+      emblaApi.on('select', updateButtons)
+    }
+  }, [emblaApi, updateButtons])
 
   const previousSlide = useCallback(() => {
-    if (emblaApi) emblaApi.scrollPrev()
-  }, [emblaApi])
+    if (canScrollPrevious && emblaApi) emblaApi.scrollPrev()
+  }, [emblaApi, canScrollPrevious])
 
   const nextSlide = useCallback(() => {
-    if (emblaApi) emblaApi.scrollNext()
-  }, [emblaApi])
+    if (canScrollNext && emblaApi) emblaApi.scrollNext()
+  }, [emblaApi, canScrollNext])
 
   return (
     <div className="">
@@ -33,18 +49,14 @@ export const CarouselHero = (properties: TNews) => {
           </p>
         </div>
         <div className="flex gap-2.5">
-          <CarouselPreviousIcon
-            color="#DCDCDC"
-            className="cursor-pointer"
-            width={45}
-            height={45}
+          <CarouselButton
+            direction="prev"
+            isEnabled={canScrollPrevious}
             onClick={previousSlide}
           />
-          <CarouselNextIcon
-            color="#2E2F7C"
-            className="cursor-pointer"
-            width={45}
-            height={45}
+          <CarouselButton
+            direction="next"
+            isEnabled={canScrollNext}
             onClick={nextSlide}
           />
         </div>

app/components/ui/carousel-section.tsx

@@ -1,25 +1,46 @@
 import useEmblaCarousel from 'embla-carousel-react'
-import { useCallback } from 'react'
+import { useCallback, useEffect, useState } from 'react'
 import { Link } from 'react-router'
 
-import { CarouselNextIcon } from '~/components/icons/carousel-next'
-import { CarouselPreviousIcon } from '~/components/icons/carousel-previous'
 import { Button } from '~/components/ui/button'
+import { CarouselButton } from '~/components/ui/button-slide'
 import { useNewsContext } from '~/contexts/news'
 import type { TNews } from '~/types/news'
 
 export const CarouselSection = (properties: TNews) => {
   const { setIsSuccessOpen } = useNewsContext()
   const { title, description, items } = properties
-  const [emblaReference, emblaApi] = useEmblaCarousel({ loop: false })
+  const [emblaReference, emblaApi] = useEmblaCarousel({
+    loop: false,
+    slidesToScroll: 1,
+    align: 'start',
+  })
+
+  const [canScrollNext, setCanScrollNext] = useState(false)
+  const [canScrollPrevious, setCanScrollPrevious] = useState(false)
+
+  const updateButtons = useCallback(() => {
+    if (emblaApi) {
+      setCanScrollPrevious(emblaApi.canScrollPrev())
+      setCanScrollNext(emblaApi.canScrollNext())
+    }
+  }, [emblaApi])
+
+  useEffect(() => {
+    if (emblaApi) {
+      updateButtons()
+      emblaApi.on('select', updateButtons)
+    }
+  }, [emblaApi, updateButtons])
 
   const previousSlide = useCallback(() => {
-    if (emblaApi) emblaApi.scrollPrev()
-  }, [emblaApi])
+    if (canScrollPrevious && emblaApi) emblaApi.scrollPrev()
+  }, [emblaApi, canScrollPrevious])
 
   const nextSlide = useCallback(() => {
-    if (emblaApi) emblaApi.scrollNext()
-  }, [emblaApi])
+    if (canScrollNext && emblaApi) emblaApi.scrollNext()
+  }, [emblaApi, canScrollNext])
+
   return (
     <div className="">
       <div className="mt-3 mb-3 flex items-center justify-between border-b border-black pb-3 sm:mb-[30px] sm:pb-[30px]">
@@ -33,18 +54,14 @@ export const CarouselSection = (properties: TNews) => {
         </div>
 
         <div className="flex gap-2.5">
-          <CarouselPreviousIcon
-            color="#DCDCDC"
-            className="cursor-pointer"
-            width={45}
-            height={45}
+          <CarouselButton
+            direction="prev"
+            isEnabled={canScrollPrevious}
             onClick={previousSlide}
           />
-          <CarouselNextIcon
-            color="#2E2F7C"
-            className="cursor-pointer"
-            width={45}
-            height={45}
+          <CarouselButton
+            direction="next"
+            isEnabled={canScrollNext}
             onClick={nextSlide}
           />
         </div>