🚧 fixing pagination-logic

Co-authored-by: haraldnilsen <harald_998@hotmail.com>

src/App.tsx

@@ -2,6 +2,7 @@ import { useEffect, useState } from 'react'
 import './App.css'
 import q from 'qjuul'
 import { PaginationButton } from './components'
+import Pagination from './components/Pagination'
 
 function App() {
   const API_MOVIE_KEY = 'd92949d8'
@@ -30,15 +31,12 @@ function App() {
       <q.div>
         <q.div>
           <q.h1>All movies</q.h1>
-          <q.h2>Pages</q.h2>
+          {!loading && totalPages && (
-          <q.p>{calculatePages(totalPages)}</q.p>
+            <Pagination
-          <q.div className="flex gap-4">
+              currentPage={currentPage}
-            {Array.from(Array(calculatePages(totalPages)).keys()).map(
+              totalPages={calculatePages(totalPages)}
-              (page) => (
+            />
-                <PaginationButton pageNumber={page + 1} />
+          )}
-              )
-            )}
-          </q.div>
         </q.div>
         {!loading && movies ? (
           <q.div>

src/components/Pagination/index.tsx

@@ -0,0 +1,70 @@
+import q from 'qjuul'
+import PaginationButton from '../PaginationButton'
+import { useEffect, useState } from 'react'
+
+interface PaginationProps {
+  currentPage: number
+  totalPages: number
+}
+
+const Pagination: React.FC<PaginationProps> = ({ currentPage, totalPages }) => {
+  const [showLeftDots, setShowLeftDots] = useState(false)
+  const [showRightDots, setShowRightDots] = useState(false)
+  const [showingNumbers, setShowingNumbers] = useState([0])
+
+  useEffect(() => {
+    if (totalPages > 5) {
+      setShowLeftDots(currentPage > 4 ? true : false)
+      setShowRightDots(currentPage < totalPages - 4 ? true : false)
+    }
+    if (!showLeftDots && !showRightDots) {
+      setShowingNumbers(Array.from(Array(totalPages).keys()))
+    }
+    if (!showLeftDots && showRightDots) {
+      setShowingNumbers([1, 2, 3, 4, 5])
+    }
+
+    if (showLeftDots && !showRightDots) {
+      setShowingNumbers([
+        totalPages - 4,
+        totalPages - 3,
+        totalPages - 2,
+        totalPages - 1,
+        totalPages,
+      ])
+    }
+
+    if (showLeftDots && showRightDots) {
+      setShowingNumbers([currentPage - 1, currentPage, currentPage + 1])
+    }
+  }, [])
+
+  return (
+    <q.div>
+      {totalPages > 0 && (
+        <q.div className="flex gap-4">
+          {showLeftDots && (
+            <q.div className="flex">
+              <PaginationButton pageNumber={1} />
+              ...
+            </q.div>
+          )}
+
+          {showingNumbers.map((page) => (
+            <q.div>
+              <PaginationButton pageNumber={page} />
+            </q.div>
+          ))}
+          {showRightDots && (
+            <q.div className="flex">
+              ...
+              <PaginationButton pageNumber={totalPages} />{' '}
+            </q.div>
+          )}
+        </q.div>
+      )}
+    </q.div>
+  )
+}
+
+export default Pagination