Add reading history functionality to track user's

post views

app/api/posts/[username]/views/route.ts

@@ -1,4 +1,5 @@
 import { incrementPostViews } from "@/components/blog/actions";
+import { getSessionUser } from "@/components/get-session-user";
 import postgres from "@/lib/postgres";
 import { NextRequest, NextResponse } from "next/server";
 
@@ -10,6 +11,7 @@ export async function POST(
     // Get the 'slug' route parameter from the request object
     const username = params.username;
     const postUrl = req.nextUrl.searchParams.get("url");
+    const session = await getSessionUser()
 
     if (username === undefined || username === null) {
       return NextResponse.json({ error: "User not found" }, { status: 404 });
@@ -21,6 +23,25 @@ export async function POST(
     const cookie = await incrementPostViews({ author: username, post: postUrl });
 
     req.cookies.set(cookie.name, cookie.value);
+
+    const post = await postgres.post.findUnique({
+      where: {
+        url: postUrl,
+        author: {
+          username,
+        }
+      },
+      select: {
+        id: true,
+      }
+    });
+
+    const readingHistory = await postgres.readingHistory.create({
+      data: {
+        postId: Number(post?.id),
+        userId: Number(session?.id),
+      },
+    })
 
     return NextResponse.json({ message: "View added" }, { status: 200 });
   } catch (error) {

prisma/migrations/20231106092655_reading_history/migration.sql

@@ -0,0 +1,16 @@
+-- CreateTable
+CREATE TABLE "readinghistory" (
+    "id" SERIAL NOT NULL,
+    "postId" INTEGER NOT NULL,
+    "userId" INTEGER NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "readinghistory_pkey" PRIMARY KEY ("id")
+);
+
+-- AddForeignKey
+ALTER TABLE "readinghistory" ADD CONSTRAINT "readinghistory_postId_fkey" FOREIGN KEY ("postId") REFERENCES "posts"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "readinghistory" ADD CONSTRAINT "readinghistory_userId_fkey" FOREIGN KEY ("userId") REFERENCES "users"("id") ON DELETE RESTRICT ON UPDATE CASCADE;

prisma/schema.prisma

@@ -77,7 +77,7 @@ model User {
   Followers Follow[] @relation("Following")
   tagfollower TagFollow[] @relation("TagFollower")
   bookmarks Bookmark[]
-
+  readinghistory ReadingHistory[]
 
   @@map("users")
 }
@@ -103,6 +103,7 @@ model Post {
   comments  Comment[]
   likes     Like[]
   savedUsers Bookmark[]
+  readedUsers ReadingHistory[]
 
   @@index([createdAt])
   @@map("posts")
@@ -233,3 +234,15 @@ model UserSettings {
 
   @@map("usersettings")
 }
+
+model ReadingHistory {
+  id        Int      @id @default(autoincrement())
+  post      Post     @relation(fields: [postId], references: [id])
+  postId    Int
+  user      User     @relation(fields: [userId], references: [id])
+  userId    Int
+  createdAt DateTime @default(now())
+  updatedAt DateTime @updatedAt
+
+  @@map("readinghistory")
+}