first commit

app/api/admin/check/route.ts

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+import { NextResponse } from "next/server";
+import { isAdminAuthenticated, ADMIN_USERNAME } from "@/lib/auth";
+
+export async function GET() {
+  const authenticated = await isAdminAuthenticated();
+  return NextResponse.json({
+    authenticated,
+    username: authenticated ? ADMIN_USERNAME : null,
+  });
+}

app/api/admin/login/route.ts

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+import { NextResponse } from "next/server";
+import { validateCredentials, createSessionToken, COOKIE_NAME } from "@/lib/auth";
+
+export async function POST(request: Request) {
+  try {
+    const { username, password } = await request.json();
+
+    if (!validateCredentials(username, password)) {
+      return NextResponse.json(
+        { error: "Kullanıcı adı veya şifre hatalı!" },
+        { status: 401 }
+      );
+    }
+
+    const token = createSessionToken(username);
+    const response = NextResponse.json({
+      success: true,
+      message: "Giriş başarılı",
+      username,
+    });
+
+    response.cookies.set({
+      name: COOKIE_NAME,
+      value: token,
+      httpOnly: true,
+      secure: process.env.NODE_ENV === "production",
+      sameSite: "lax",
+      path: "/",
+      maxAge: 7 * 24 * 60 * 60, // 7 days
+    });
+
+    return response;
+  } catch (error) {
+    console.error("Login error:", error);
+    return NextResponse.json(
+      { error: "Giriş işlemi sırasında sunucu hatası oluştu" },
+      { status: 500 }
+    );
+  }
+}

app/api/admin/logout/route.ts

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+import { NextResponse } from "next/server";
+import { COOKIE_NAME } from "@/lib/auth";
+
+export async function POST() {
+  const response = NextResponse.json({
+    success: true,
+    message: "Çıkış yapıldı",
+  });
+
+  response.cookies.set({
+    name: COOKIE_NAME,
+    value: "",
+    httpOnly: true,
+    expires: new Date(0),
+    path: "/",
+  });
+
+  return response;
+}

app/api/posts/[id]/like/route.ts

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+import { NextResponse } from "next/server";
+import { prisma } from "@/lib/prisma";
+
+export async function POST(
+  request: Request,
+  { params }: { params: Promise<{ id: string }> }
+) {
+  try {
+    const { id } = await params;
+    const body = await request.json();
+    const { increment } = body;
+
+    const updatedPost = await prisma.post.update({
+      where: { id },
+      data: {
+        likes: {
+          increment: increment !== undefined ? (increment ? 1 : -1) : 1,
+        },
+      },
+    });
+
+    return NextResponse.json(updatedPost);
+  } catch (error) {
+    console.error("Error updating likes:", error);
+    return NextResponse.json(
+      { error: "Failed to update likes" },
+      { status: 500 }
+    );
+  }
+}

app/api/posts/[id]/route.ts

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+import { NextResponse } from "next/server";
+import { prisma } from "@/lib/prisma";
+import { isAdminAuthenticated } from "@/lib/auth";
+
+export async function PUT(
+  request: Request,
+  { params }: { params: Promise<{ id: string }> }
+) {
+  try {
+    const isAuth = await isAdminAuthenticated();
+    if (!isAuth) {
+      return NextResponse.json(
+        { error: "Bu işlem için yetkiniz yok (Admin girişi gerekli)" },
+        { status: 401 }
+      );
+    }
+
+    const { id } = await params;
+    const body = await request.json();
+
+    const {
+      type,
+      date,
+      timestamp,
+      mood,
+      moodLabel,
+      title,
+      content,
+      marginNotes,
+      tags,
+      likes,
+      highlightWords,
+      authorNote,
+      imageUrl,
+      imageCaption,
+      codeSnippet,
+      codeLanguage,
+      audioDuration,
+      audioTitle,
+      stampedText,
+    } = body;
+
+    const updatedPost = await prisma.post.update({
+      where: { id },
+      data: {
+        type,
+        date,
+        timestamp,
+        mood,
+        moodLabel,
+        title,
+        content,
+        marginNotes: marginNotes || [],
+        tags: tags || [],
+        likes: likes !== undefined ? likes : undefined,
+        highlightWords: highlightWords || [],
+        authorNote,
+        imageUrl,
+        imageCaption,
+        codeSnippet,
+        codeLanguage,
+        audioDuration,
+        audioTitle,
+        stampedText,
+      },
+    });
+
+    return NextResponse.json(updatedPost);
+  } catch (error) {
+    console.error("Error updating post:", error);
+    return NextResponse.json(
+      { error: "Not güncellenirken sunucu hatası oluştu" },
+      { status: 500 }
+    );
+  }
+}
+
+export async function DELETE(
+  request: Request,
+  { params }: { params: Promise<{ id: string }> }
+) {
+  try {
+    const isAuth = await isAdminAuthenticated();
+    if (!isAuth) {
+      return NextResponse.json(
+        { error: "Bu işlem için yetkiniz yok (Admin girişi gerekli)" },
+        { status: 401 }
+      );
+    }
+
+    const { id } = await params;
+    await prisma.post.delete({
+      where: { id },
+    });
+
+    return NextResponse.json({ success: true, message: "Not silindi" });
+  } catch (error) {
+    console.error("Error deleting post:", error);
+    return NextResponse.json(
+      { error: "Not silinirken sunucu hatası oluştu" },
+      { status: 500 }
+    );
+  }
+}

app/api/posts/route.ts

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+import { NextResponse } from "next/server";
+import { prisma } from "@/lib/prisma";
+
+export async function GET() {
+  try {
+    const posts = await prisma.post.findMany({
+      orderBy: {
+        createdAt: "desc",
+      },
+    });
+    return NextResponse.json(posts);
+  } catch (error) {
+    console.error("Error fetching posts:", error);
+    return NextResponse.json(
+      { error: "Failed to fetch posts from database" },
+      { status: 500 }
+    );
+  }
+}
+
+export async function POST(request: Request) {
+  try {
+    const body = await request.json();
+    const {
+      id,
+      type,
+      date,
+      timestamp,
+      mood,
+      moodLabel,
+      title,
+      content,
+      marginNotes,
+      tags,
+      likes,
+      highlightWords,
+      authorNote,
+      imageUrl,
+      imageCaption,
+      codeSnippet,
+      codeLanguage,
+      audioDuration,
+      audioTitle,
+      stampedText,
+    } = body;
+
+    const newPost = await prisma.post.create({
+      data: {
+        id: id || `post-${Date.now()}`,
+        type,
+        date,
+        timestamp,
+        mood,
+        moodLabel,
+        title,
+        content,
+        marginNotes: marginNotes || [],
+        tags: tags || [],
+        likes: likes || 0,
+        highlightWords: highlightWords || [],
+        authorNote,
+        imageUrl,
+        imageCaption,
+        codeSnippet,
+        codeLanguage,
+        audioDuration,
+        audioTitle,
+        stampedText,
+      },
+    });
+
+    return NextResponse.json(newPost, { status: 201 });
+  } catch (error) {
+    console.error("Error creating post:", error);
+    return NextResponse.json(
+      { error: "Failed to create post in database" },
+      { status: 500 }
+    );
+  }
+}