added questions linking feature to content

prisma/migrations/20240512200653_content_attach_questions/migration.sql

@@ -0,0 +1,5 @@
+-- AlterTable
+ALTER TABLE "Question" ADD COLUMN     "contentId" INTEGER;
+
+-- AddForeignKey
+ALTER TABLE "Question" ADD CONSTRAINT "Question_contentId_fkey" FOREIGN KEY ("contentId") REFERENCES "Content"("id") ON DELETE SET NULL ON UPDATE CASCADE;

prisma/schema.prisma

@@ -20,7 +20,7 @@ model Course {
   content        CourseContent[]
   purchasedBy    UserPurchases[]
   certificate    Certificate[]
-  certIssued     Boolean        @default(false)
+  certIssued     Boolean         @default(false)
 }
 
 model UserPurchases {
@@ -52,6 +52,7 @@ model Content {
   comments         Comment[]
   commentsCount    Int             @default(0)
   bookmark         Bookmark?
+  Question         Question[]
 }
 
 model CourseContent {
@@ -64,13 +65,17 @@ model CourseContent {
 }
 
 model Certificate {
+  id       String @id @default(cuid())
+  user     User   @relation(fields: [userId], references: [id])
+  userId   String
+  course   Course @relation(fields: [courseId], references: [id])
+  courseId Int
   id                String    @id @default(cuid())
   slug              String    @default("certId")
   user              User      @relation(fields: [userId], references: [id])
   userId            String
   course            Course    @relation(fields: [courseId], references: [id])
   courseId          Int
-
   @@unique([userId, courseId])
 }
 
@@ -208,74 +213,78 @@ model Comment {
   votes        Vote[]
   isPinned     Boolean     @default(false)
 }
+
 model Question {
-  id          Int       @id @default(autoincrement())
-  title       String
-  content     String
-  slug        String    @unique
-  createdAt   DateTime  @default(now())
-  author      User      @relation(fields: [authorId], references: [id])
-  authorId    String
-  upvotes     Int       @default(0)
-  downvotes   Int       @default(0)
+  id           Int      @id @default(autoincrement())
+  title        String
+  content      String
+  slug         String   @unique
+  createdAt    DateTime @default(now())
+  author       User     @relation(fields: [authorId], references: [id])
+  authorId     String
+  upvotes      Int      @default(0)
+  downvotes    Int      @default(0)
   totalanswers Int      @default(0)
-  answers     Answer[]
-  votes       Vote[]
-  tags        String[]
-  updatedAt   DateTime  @updatedAt
+  answers      Answer[]
+  votes        Vote[]
+  contentId    Int?
+  video        Content? @relation(fields: [contentId], references: [id])
+  tags         String[]
+  updatedAt    DateTime @updatedAt
 
   @@index([authorId])
 }
 
 model Answer {
-  id          Int       @id @default(autoincrement())
-  content     String
-  createdAt   DateTime  @default(now())
-  question    Question  @relation(fields: [questionId], references: [id])
-  questionId  Int
-  author      User      @relation(fields: [authorId], references: [id])
-  authorId    String
-  votes       Vote[]
-  upvotes     Int       @default(0)
-  downvotes   Int       @default(0)
-  totalanswers  Int     @default(0)
-  parentId    Int?      
-  responses   Answer[]  @relation("AnswerToAnswer")
-  parent      Answer?   @relation("AnswerToAnswer", fields: [parentId], references: [id])
-  updatedAt   DateTime  @updatedAt
+  id           Int      @id @default(autoincrement())
+  content      String
+  createdAt    DateTime @default(now())
+  question     Question @relation(fields: [questionId], references: [id])
+  questionId   Int
+  author       User     @relation(fields: [authorId], references: [id])
+  authorId     String
+  votes        Vote[]
+  upvotes      Int      @default(0)
+  downvotes    Int      @default(0)
+  totalanswers Int      @default(0)
+  parentId     Int?
+  responses    Answer[] @relation("AnswerToAnswer")
+  parent       Answer?  @relation("AnswerToAnswer", fields: [parentId], references: [id])
+  updatedAt    DateTime @updatedAt
 
   @@index([questionId])
   @@index([authorId])
   @@index([parentId])
 }
 
-
 model Vote {
-  id        Int      @id @default(autoincrement())
-  questionId Int?    
-  question  Question? @relation(fields: [questionId], references: [id])
-  answerId  Int?     
-  answer    Answer?  @relation(fields: [answerId], references: [id])
-  commentId Int?     
-  comment   Comment? @relation(fields: [commentId], references: [id])
-  userId    String
-  user      User     @relation(fields: [userId], references: [id])
-  voteType  VoteType 
-  createdAt DateTime @default(now())
+  id         Int       @id @default(autoincrement())
+  questionId Int?
+  question   Question? @relation(fields: [questionId], references: [id])
+  answerId   Int?
+  answer     Answer?   @relation(fields: [answerId], references: [id])
+  commentId  Int?
+  comment    Comment?  @relation(fields: [commentId], references: [id])
+  userId     String
+  user       User      @relation(fields: [userId], references: [id])
+  voteType   VoteType
+  createdAt  DateTime  @default(now())
 
-  @@unique([questionId, userId])  
-  @@unique([answerId, userId])    
-  @@unique([commentId, userId])  
+  @@unique([questionId, userId])
+  @@unique([answerId, userId])
+  @@unique([commentId, userId])
 }
 
 enum VoteType {
   UPVOTE
   DOWNVOTE
 }
+
 enum PostType {
   QUESTION
   ANSWER
 }
+
 enum CommentType {
   INTRO
   DEFAULT

src/actions/question/index.ts

@@ -33,7 +33,7 @@ const createQuestionHandler = async (
     };
   }
 
-  const { title, content, tags } = data;
+  const { title, content, tags, contentId } = data;
 
   // Create initial slug
   let slug = generateHandle(title);
@@ -62,6 +62,7 @@ const createQuestionHandler = async (
         title,
         content,
         tags,
+        contentId: contentId || undefined,
         authorId: session.user.id,
         slug, // Include the slug
       },

src/actions/question/schema.ts

@@ -3,6 +3,7 @@ import { z } from 'zod';
 export const QuestionInsertSchema = z.object({
   title: z.string().min(5, 'Question title too short'),
   content: z.string().min(0, 'Question content too short'),
+  contentId: z.nullable(z.number()),
   tags: z.array(z.string()).optional(),
 });
 

src/actions/question/types.ts

@@ -57,7 +57,7 @@ export interface QuestionQuery {
   };
   where?: {
     authorId?: string;
-
+    contentId?: number;
     title?: {
       contains: string;
     };

src/actions/types.ts

@@ -2,6 +2,7 @@ import { CommentType } from '@prisma/client';
 
 export interface QueryParams {
   limit?: number;
+  contentId?: number;
   page?: number;
   tabtype?: TabType;
   search?: string;

src/app/questions/page.tsx

@@ -86,6 +86,14 @@ const getQuestionsWithQuery = async (
     };
   }
 
+  const contentFilter = searchParams.contentId;
+  if (contentFilter) {
+    additionalQuery.where = {
+      ...additionalQuery.where,
+      contentId: Number(searchParams.contentId),
+    };
+  }
+
   try {
     const data: any = await db.question.findMany({
       ...baseQuery,
@@ -157,7 +165,11 @@ export default async function Home({
             New Question
           </Link>
         </div>
-        <NewPostDialog />
+        <NewPostDialog
+          contentId={
+            searchParams.contentId ? Number(searchParams.contentId) : null
+          }
+        />
         <div className="md:mx-[15%] mx-auto md:p-10 ">
           <div className="flex flex-col items-center p-4 dark:text-white">
             <div className="flex ">
@@ -217,6 +229,11 @@ export default async function Home({
             </div>
             <div className="w-full m-auto">
               <div className="space-y-4 w-full">
+                {response?.data?.length === 0 && (
+                  <div className="text-center text-3xl m-10">
+                    No questions found
+                  </div>
+                )}
                 {response?.data?.map((post) => (
                   <PostCard
                     post={post}

src/components/NewPostDialog.tsx

@@ -18,7 +18,7 @@ import { getUpdatedUrl, searchParamsToObject } from '@/lib/utils';
 import { FormPostInput } from './posts/form/form-input';
 import { FormPostErrors } from './posts/form/form-errors';
 
-export const NewPostDialog = () => {
+export const NewPostDialog = ({ contentId }: { contentId: number | null }) => {
   const { theme } = useTheme();
   const formRef = useRef<ElementRef<'form'>>(null);
   const searchParam = useSearchParams();
@@ -86,6 +86,7 @@ export const NewPostDialog = () => {
     execute({
       title: title?.toString() || '',
       content: value,
+      contentId,
       tags: (tags?.toString() || '').split(','),
     });
   };

src/components/admin/ContentRendererClient.tsx

@@ -146,6 +146,12 @@ export const ContentRendererClient = ({
                     Slides
                   </button>
                 </a>
+                <a
+                  className="bg-blue-500 hover:bg-blue-700 text-white font-bold rounded p-2"
+                  href={`/questions?contentId=${content.id}`}
+                >
+                  Q & A
+                </a>
               </div>
             ) : null}
             {!showChapters && metadata.segments?.length > 0 && (