batuhanerkek-site/admin.js

import { initializeApp } from "https://www.gstatic.com/firebasejs/12.8.0/firebase-app.js";
import { getAnalytics } from "https://www.gstatic.com/firebasejs/12.8.0/firebase-analytics.js";
import {
  getAuth,
  onAuthStateChanged,
  signInWithEmailAndPassword,
  signOut,
} from "https://www.gstatic.com/firebasejs/12.8.0/firebase-auth.js";
import {
  addDoc,
  collection,
  deleteDoc,
  doc,
  getFirestore,
  onSnapshot,
  orderBy,
  query,
  serverTimestamp,
} from "https://www.gstatic.com/firebasejs/12.8.0/firebase-firestore.js";

const firebaseConfig = {
  apiKey: "AIzaSyAdLH7HMwCMZ4lThoWGEiI5TEjfvBMXem8",
  authDomain: "batuhanerkeksite.firebaseapp.com",
  projectId: "batuhanerkeksite",
  storageBucket: "batuhanerkeksite.firebasestorage.app",
  messagingSenderId: "439489523058",
  appId: "1:439489523058:web:ce15dc3127f1ce03a8c1eb",
  measurementId: "G-FC46PNZJHX",
};

const app = initializeApp(firebaseConfig);
try {
  getAnalytics(app);
} catch {
  // Analytics optional in local/dev environments.
}

const auth = getAuth(app);
const db = getFirestore(app);

const loginCard = document.getElementById("login-card");
const adminPanel = document.getElementById("admin-panel");
const loginForm = document.getElementById("login-form");
const blogForm = document.getElementById("blog-form");
const postsList = document.getElementById("posts-list");
const logoutBtn = document.getElementById("logout-btn");
const tagsInput = document.getElementById("tags-input");
const tagsList = document.getElementById("tags-list");

let currentTags = [];
const postsRef = collection(db, "posts");

const renderPosts = (posts) => {
  postsList.innerHTML = "";

  if (!posts.length) {
    const empty = document.createElement("div");
    empty.className = "post-item";
    empty.textContent = "Henüz blog yazısı yok.";
    postsList.appendChild(empty);
    return;
  }

  posts.forEach((post) => {
    const wrapper = document.createElement("div");
    wrapper.className = "post-item";

    const title = document.createElement("h3");
    title.textContent = post.title;

    const meta = document.createElement("div");
    meta.className = "post-meta";
    const tagsLabel = post.tags?.length ? post.tags.join(", ") : "Etiket yok";
    meta.textContent = `${post.date || "-"} · ${tagsLabel}`;

    const summary = document.createElement("p");
    summary.textContent = post.summary;

    const actions = document.createElement("div");
    actions.className = "post-actions";

    const removeBtn = document.createElement("button");
    removeBtn.className = "ghost";
    removeBtn.type = "button";
    removeBtn.textContent = "Sil";
    removeBtn.addEventListener("click", () => {
      deleteDoc(doc(db, "posts", post.id));
    });

    actions.appendChild(removeBtn);
    wrapper.append(title, meta, summary, actions);
    postsList.appendChild(wrapper);
  });
};

const setAuthState = (isLoggedIn) => {
  loginCard.classList.toggle("hidden", isLoggedIn);
  adminPanel.classList.toggle("hidden", !isLoggedIn);
};

const renderTags = () => {
  tagsList.innerHTML = "";
  if (!currentTags.length) return;

  currentTags.forEach((tag, index) => {
    const chip = document.createElement("span");
    chip.className = "tag";
    chip.textContent = tag;

    const removeBtn = document.createElement("button");
    removeBtn.type = "button";
    removeBtn.setAttribute("aria-label", `${tag} etiketini kaldır`);
    removeBtn.textContent = "×";
    removeBtn.addEventListener("click", () => {
      currentTags = currentTags.filter((_, i) => i !== index);
      renderTags();
    });

    chip.appendChild(removeBtn);
    tagsList.appendChild(chip);
  });
};

const addTag = (rawValue) => {
  const value = rawValue.trim();
  if (!value) return;
  if (currentTags.includes(value)) return;
  currentTags = [...currentTags, value];
  renderTags();
};

tagsInput.addEventListener("keydown", (event) => {
  if (event.key === "Enter") {
    event.preventDefault();
    addTag(tagsInput.value);
    tagsInput.value = "";
  }
});

loginForm.addEventListener("submit", (event) => {
  event.preventDefault();
  const formData = new FormData(loginForm);
  const email = formData.get("email");
  const password = formData.get("password");

  signInWithEmailAndPassword(auth, email, password)
    .then(() => {
      loginForm.reset();
    })
    .catch(() => {
      alert("Giriş başarısız. E-posta veya şifre hatalı.");
    });
});

logoutBtn.addEventListener("click", () => {
  signOut(auth);
});

blogForm.addEventListener("submit", (event) => {
  event.preventDefault();
  const formData = new FormData(blogForm);
  const newPost = {
    title: formData.get("title").trim(),
    tags: currentTags,
    summary: formData.get("summary").trim(),
    content: formData.get("content").trim(),
    date: formData.get("date"),
    image: formData.get("image").trim(),
    createdAt: serverTimestamp(),
  };

  addDoc(postsRef, newPost)
    .then(() => {
      blogForm.reset();
      currentTags = [];
      renderTags();
    })
    .catch(() => {
      alert("Yazı kaydedilemedi. Tekrar deneyin.");
    });
});

onAuthStateChanged(auth, (user) => {
  setAuthState(!!user);
});

const postsQuery = query(postsRef, orderBy("createdAt", "desc"));
onSnapshot(postsQuery, (snapshot) => {
  const posts = snapshot.docs.map((docSnap) => ({
    id: docSnap.id,
    ...docSnap.data(),
  }));
  renderPosts(posts);
});