From 724e7aa642404b963568b47ac3ba36483eea0c0b Mon Sep 17 00:00:00 2001
From: austinkelsay <austinkelsay@protonmail.com>
Date: Wed, 14 May 2025 12:29:13 -0500
Subject: [PATCH] start/continue lesson button on course overview

---
 .../content/courses/details/CourseDetails.js  |  8 ++-
 .../courses/details/DesktopCourseDetails.js   | 72 ++++++++++++++++---
 .../courses/details/MobileCourseDetails.js    | 53 +++++++++++++-
 .../content/courses/lessons/DocumentLesson.js | 20 +++---
 .../content/courses/tabs/CourseOverview.js    | 10 ++-
 src/pages/course/[slug]/index.js              |  8 +++
 6 files changed, 148 insertions(+), 23 deletions(-)

diff --git a/src/components/content/courses/details/CourseDetails.js b/src/components/content/courses/details/CourseDetails.js
index 53ef5e6..f586592 100644
--- a/src/components/content/courses/details/CourseDetails.js
+++ b/src/components/content/courses/details/CourseDetails.js
@@ -31,6 +31,9 @@ export default function CourseDetails({
   handlePaymentError,
   isMobileView,
   showCompletedTag = true,
+  completedLessons,
+  onLessonSelect,
+  toggleToContentTab
 }) {
   const [zapAmount, setZapAmount] = useState(0);
   const [author, setAuthor] = useState(null);
@@ -213,7 +216,10 @@ export default function CourseDetails({
     returnImageProxy,
     renderPaymentMessage,
     isCompleted,
-    showCompletedTag
+    showCompletedTag,
+    completedLessons,
+    onLessonSelect,
+    toggleToContentTab
   };
 
   return (
diff --git a/src/components/content/courses/details/DesktopCourseDetails.js b/src/components/content/courses/details/DesktopCourseDetails.js
index d01e5f9..7ad619e 100644
--- a/src/components/content/courses/details/DesktopCourseDetails.js
+++ b/src/components/content/courses/details/DesktopCourseDetails.js
@@ -4,6 +4,7 @@ import { Tag } from 'primereact/tag';
 import ZapDisplay from '@/components/zaps/ZapDisplay';
 import MoreOptionsMenu from '@/components/ui/MoreOptionsMenu';
 import { Divider } from 'primereact/divider';
+import GenericButton from '@/components/buttons/GenericButton';
 
 export default function DesktopCourseDetails({
   processedEvent,
@@ -17,9 +18,46 @@ export default function DesktopCourseDetails({
   returnImageProxy,
   renderPaymentMessage,
   isCompleted,
-  showCompletedTag
+  showCompletedTag,
+  completedLessons,
+  onLessonSelect,
+  toggleToContentTab
 }) {
 
+  // Calculate next lesson to start/continue
+  const getNextLessonIndex = () => {
+    if (!lessons || lessons.length === 0) return 0;
+
+    // If no completed lessons, start with the first one
+    if (completedLessons.length === 0) return 0;
+
+    // Find the highest completed lesson index
+    const lessonIndices = lessons.map((lesson, index) => {
+      return { id: lesson.id, index };
+    });
+
+    // Get indices of completed lessons
+    const completedIndices = lessonIndices
+      .filter(item => completedLessons.includes(item.id))
+      .map(item => item.index);
+
+    // Get the max completed index
+    const maxCompletedIndex = Math.max(...completedIndices);
+
+    // Return the next lesson index (or the last one if all completed)
+    return Math.min(maxCompletedIndex + 1, lessons.length - 1);
+  };
+
+  const nextLessonIndex = getNextLessonIndex();
+  const buttonLabel = completedLessons.length === 0
+    ? "Start Lesson 1"
+    : `Continue to Lesson ${nextLessonIndex + 1}`;
+
+  const handleContinueClick = () => {
+    onLessonSelect(nextLessonIndex);
+    toggleToContentTab();
+  };
+
   return (
     <>
       {/* Header with course image, title and options */}
@@ -33,7 +71,7 @@ export default function DesktopCourseDetails({
             className="object-cover"
           />
         </div>
-        
+
         {/* Title and options */}
         <div className="flex-1">
           <div className="flex items-start justify-between mb-2">
@@ -56,7 +94,7 @@ export default function DesktopCourseDetails({
               />
             </div>
           </div>
-          
+
           {/* Topics/tags */}
           <div className="flex flex-wrap gap-2 mb-3">
             {processedEvent.topics &&
@@ -65,7 +103,7 @@ export default function DesktopCourseDetails({
                 <Tag className="text-white" key={index} value={topic}></Tag>
               ))}
           </div>
-          
+
           {/* Author info */}
           <div className="flex items-center">
             <Image
@@ -89,9 +127,9 @@ export default function DesktopCourseDetails({
           </div>
         </div>
       </div>
-      
+
       <Divider className="my-4" />
-      
+
       {/* Course details */}
       <div className="grid grid-cols-1 lg:grid-cols-3 gap-6">
         {/* Left column: Description */}
@@ -99,19 +137,19 @@ export default function DesktopCourseDetails({
           <h2 className="text-xl font-semibold mb-3 text-white">About This Course</h2>
           <div className="text-gray-300 mb-4">
             {processedEvent?.description?.split('\n')
-               .map((line, index) => <p key={index} className="mb-2">{line}</p>)}
+              .map((line, index) => <p key={index} className="mb-2">{line}</p>)}
           </div>
-          
+
           {/* Payment section */}
           <div className="mt-4">
             {renderPaymentMessage()}
           </div>
         </div>
-        
+
         {/* Right column: Course details */}
         <div className="bg-gray-800 rounded-lg h-fit p-4">
           <h2 className="text-xl font-semibold mb-3 text-white">Course Information</h2>
-          
+
           <div className="space-y-4">
             <div>
               <h3 className="text-gray-300 font-medium mb-2">Course Content</h3>
@@ -128,7 +166,7 @@ export default function DesktopCourseDetails({
                 )}
               </div>
             </div>
-            
+
             {processedEvent.published && (
               <div>
                 <h3 className="text-gray-300 font-medium mb-2">Details</h3>
@@ -141,6 +179,18 @@ export default function DesktopCourseDetails({
               </div>
             )}
           </div>
+          {/* Continue/Start button */}
+          {lessons && lessons.length > 0 && !isCompleted && (
+            <div className="mt-4 flex justify-start">
+              <GenericButton
+                label={buttonLabel}
+                icon="pi pi-play"
+                onClick={handleContinueClick}
+                outlined={true}
+                disabled={paidCourse && !decryptionPerformed}
+              />
+            </div>
+          )}
         </div>
       </div>
     </>
diff --git a/src/components/content/courses/details/MobileCourseDetails.js b/src/components/content/courses/details/MobileCourseDetails.js
index ec53934..463c8f1 100644
--- a/src/components/content/courses/details/MobileCourseDetails.js
+++ b/src/components/content/courses/details/MobileCourseDetails.js
@@ -4,6 +4,7 @@ import { Tag } from 'primereact/tag';
 import ZapDisplay from '@/components/zaps/ZapDisplay';
 import MoreOptionsMenu from '@/components/ui/MoreOptionsMenu';
 import { Divider } from 'primereact/divider';
+import GenericButton from '@/components/buttons/GenericButton';
 
 export default function MobileCourseDetails({
   processedEvent,
@@ -17,8 +18,45 @@ export default function MobileCourseDetails({
   returnImageProxy,
   renderPaymentMessage,
   isCompleted,
-  showCompletedTag
+  showCompletedTag,
+  completedLessons,
+  onLessonSelect,
+  toggleToContentTab
 }) {
+  // Calculate next lesson to start/continue
+  const getNextLessonIndex = () => {
+    if (!lessons || lessons.length === 0) return 0;
+
+    // If no completed lessons, start with the first one
+    if (completedLessons.length === 0) return 0;
+
+    // Find the highest completed lesson index
+    const lessonIndices = lessons.map((lesson, index) => {
+      return { id: lesson.id, index };
+    });
+
+    // Get indices of completed lessons
+    const completedIndices = lessonIndices
+      .filter(item => completedLessons.includes(item.id))
+      .map(item => item.index);
+
+    // Get the max completed index
+    const maxCompletedIndex = Math.max(...completedIndices);
+
+    // Return the next lesson index (or the last one if all completed)
+    return Math.min(maxCompletedIndex + 1, lessons.length - 1);
+  };
+
+  const nextLessonIndex = getNextLessonIndex();
+  const buttonLabel = completedLessons.length === 0
+    ? "Start Lesson 1"
+    : `Continue to Lesson ${nextLessonIndex + 1}`;
+
+  const handleContinueClick = () => {
+    onLessonSelect(nextLessonIndex);
+    toggleToContentTab();
+  };
+
   return (
     <>
       {/* Mobile-specific layout */}
@@ -128,6 +166,19 @@ export default function MobileCourseDetails({
               </div>
             )}
           </div>
+          
+          {/* Continue/Start button */}
+          {lessons && lessons.length > 0 && !isCompleted && (
+            <div className="mt-4 flex justify-start">
+              <GenericButton
+                label={buttonLabel}
+                icon="pi pi-play"
+                onClick={handleContinueClick}
+                outlined={true}
+                disabled={paidCourse && !decryptionPerformed}
+              />
+            </div>
+          )}
         </div>
       </div>
     </>
diff --git a/src/components/content/courses/lessons/DocumentLesson.js b/src/components/content/courses/lessons/DocumentLesson.js
index d13cb49..813e0b3 100644
--- a/src/components/content/courses/lessons/DocumentLesson.js
+++ b/src/components/content/courses/lessons/DocumentLesson.js
@@ -120,7 +120,7 @@ const DocumentLesson = ({ lesson, course, decryptionPerformed, isPaid, setComple
         </div>
       );
     }
-    
+
     if (isPaid && !decryptionPerformed) {
       return (
         <div className="w-full p-8 rounded-lg flex flex-col items-center justify-center">
@@ -133,7 +133,7 @@ const DocumentLesson = ({ lesson, course, decryptionPerformed, isPaid, setComple
         </div>
       );
     }
-    
+
     return <MarkdownDisplay content={lesson.content} className="p-4 rounded-lg w-full" />;
   };
 
@@ -141,13 +141,15 @@ const DocumentLesson = ({ lesson, course, decryptionPerformed, isPaid, setComple
     <div className="w-full">
       <Toast ref={toastRef} />
       <div className="relative w-[80%] h-[200px] mx-auto mb-24">
-        <Image
-          alt="lesson background image"
-          src={returnImageProxy(lesson.image)}
-          fill
-          className="object-cover"
-        />
-        <div className="absolute inset-0 bg-black bg-opacity-20"></div>
+        <div className="relative w-full h-full mt-2 rounded-lg">
+          <Image
+            alt="lesson background image"
+            src={returnImageProxy(lesson.image)}
+            fill
+            className="object-cover rounded-lg"
+          />
+        </div>
+        <div className="absolute inset-0 bg-gray-800 bg-opacity-20"></div>
       </div>
       <div className="w-full mx-auto px-4 py-8 -mt-32 relative z-10">
         <div className="mb-8 bg-gray-800/70 rounded-lg p-4">
diff --git a/src/components/content/courses/tabs/CourseOverview.js b/src/components/content/courses/tabs/CourseOverview.js
index 20d0408..a3e5920 100644
--- a/src/components/content/courses/tabs/CourseOverview.js
+++ b/src/components/content/courses/tabs/CourseOverview.js
@@ -1,6 +1,7 @@
 import React from 'react';
 import { Tag } from 'primereact/tag';
 import CourseDetails from '../details/CourseDetails';
+import GenericButton from '@/components/buttons/GenericButton';
 
 /**
  * Component to display course overview with details
@@ -13,12 +14,15 @@ const CourseOverview = ({
   handlePaymentSuccess,
   handlePaymentError,
   isMobileView,
-  completedLessons 
+  completedLessons,
+  onLessonSelect,
+  toggleToContentTab
 }) => {
   // Determine if course is completed
   const isCompleted = lessons && lessons.length > 0 && completedLessons.length === lessons.length;
   
   return (
+    <>
     <div className={`bg-gray-800 rounded-lg border border-gray-800 shadow-md ${isMobileView ? 'p-4' : 'p-6'}`}>
       {isMobileView && course && (
         <div className="mb-2">
@@ -50,8 +54,12 @@ const CourseOverview = ({
         handlePaymentError={handlePaymentError}
         isMobileView={isMobileView}
         showCompletedTag={!isMobileView}
+        completedLessons={completedLessons}
+        onLessonSelect={onLessonSelect}
+        toggleToContentTab={toggleToContentTab}
       />
     </div>
+    </>
   );
 };
 
diff --git a/src/pages/course/[slug]/index.js b/src/pages/course/[slug]/index.js
index 36b4229..090c0c3 100644
--- a/src/pages/course/[slug]/index.js
+++ b/src/pages/course/[slug]/index.js
@@ -242,6 +242,14 @@ const Course = () => {
                 handlePaymentError={handlePaymentError}
                 isMobileView={isMobileView}
                 completedLessons={completedLessons}
+                onLessonSelect={(index) => {
+                  handleLessonSelect(index);
+                  // Update URL with active parameter
+                  const url = new URL(window.location.href);
+                  url.searchParams.set('active', index);
+                  router.push(url, undefined, { shallow: true });
+                }}
+                toggleToContentTab={() => toggleTab(1)} // Assuming content tab is at index 1
               />
             </div>