From feb2247cd411cd222f7995554b1a2bef4adb2db8 Mon Sep 17 00:00:00 2001
From: jessikitty <jess.rogerson.29@outlook.com>
Date: Wed, 3 Jun 2026 10:00:33 +1000
Subject: [PATCH] Add admin panel JS (login, ghost/set CRUD against the API)

---
 public/js/admin.js | 187 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 187 insertions(+)
 create mode 100644 public/js/admin.js

diff --git a/public/js/admin.js b/public/js/admin.js
new file mode 100644
index 0000000..d050f38
--- /dev/null
+++ b/public/js/admin.js
@@ -0,0 +1,187 @@
+/* Token kept in memory + sessionStorage so a refresh keeps you logged in
+   but closing the tab clears it. */
+let token = sessionStorage.getItem("spectre_token") || null;
+let me = sessionStorage.getItem("spectre_user") || null;
+let ghostCache = [];
+
+const $ = (id) => document.getElementById(id);
+const loginView = $("login-view");
+const dashView = $("dash-view");
+
+/* ---------- API helper ---------- */
+async function api(method, path, body, isForm = false) {
+  const headers = {};
+  if (token) headers.Authorization = "Bearer " + token;
+  let payload;
+  if (isForm) {
+    payload = body; // FormData
+  } else if (body) {
+    headers["Content-Type"] = "application/json";
+    payload = JSON.stringify(body);
+  }
+  const res = await fetch("/api" + path, { method, headers, body: payload });
+  if (res.status === 401) { doLogout(); throw new Error("Session expired"); }
+  const data = await res.json().catch(() => ({}));
+  if (!res.ok) throw new Error(data.error || "Request failed");
+  return data;
+}
+
+/* ---------- Auth ---------- */
+$("login-btn").addEventListener("click", async () => {
+  $("login-error").textContent = "";
+  try {
+    const data = await api("POST", "/login", {
+      username: $("username").value.trim(),
+      password: $("password").value,
+    });
+    token = data.token; me = data.username;
+    sessionStorage.setItem("spectre_token", token);
+    sessionStorage.setItem("spectre_user", me);
+    enterDash();
+  } catch (e) {
+    $("login-error").textContent = e.message;
+  }
+});
+$("password").addEventListener("keydown", (e) => { if (e.key === "Enter") $("login-btn").click(); });
+
+$("logout-btn").addEventListener("click", doLogout);
+function doLogout() {
+  token = null; me = null;
+  sessionStorage.removeItem("spectre_token");
+  sessionStorage.removeItem("spectre_user");
+  dashView.classList.remove("active");
+  loginView.classList.add("active");
+}
+
+function enterDash() {
+  loginView.classList.remove("active");
+  dashView.classList.add("active");
+  $("whoami").textContent = "@" + me;
+  loadGhosts();
+  loadSets();
+}
+
+/* ---------- Tabs ---------- */
+document.querySelectorAll(".tab").forEach((t) =>
+  t.addEventListener("click", () => {
+    document.querySelectorAll(".tab").forEach((x) => x.classList.remove("active"));
+    document.querySelectorAll(".tab-panel").forEach((x) => x.classList.remove("active"));
+    t.classList.add("active");
+    $("tab-" + t.dataset.tab).classList.add("active");
+  })
+);
+
+/* ---------- Ghosts ---------- */
+async function loadGhosts() {
+  ghostCache = await api("GET", "/ghosts");
+  const grid = $("ghost-grid");
+  grid.innerHTML = "";
+  for (const g of ghostCache) {
+    const card = document.createElement("div");
+    card.className = "ghost-card" + (g.enabled ? "" : " disabled");
+    card.innerHTML = `
+      <img src="/uploads/${g.gif_file}" alt="${escapeHtml(g.name)}" />
+      <div class="gname">${escapeHtml(g.name)}</div>
+      <div class="meta"><span class="rarity ${g.rarity}">${g.rarity}</span> · scale ${g.scale}</div>
+      <div class="row">
+        <button data-act="toggle">${g.enabled ? "Disable" : "Enable"}</button>
+        <button class="danger-btn" data-act="del">Delete</button>
+      </div>`;
+    card.querySelector('[data-act="toggle"]').onclick = async () => {
+      await api("PATCH", "/ghosts/" + g.id, { enabled: !g.enabled });
+      loadGhosts();
+    };
+    card.querySelector('[data-act="del"]').onclick = async () => {
+      if (!confirm(`Delete "${g.name}"? This removes the GIF too.`)) return;
+      await api("DELETE", "/ghosts/" + g.id);
+      loadGhosts(); loadSets();
+    };
+    grid.appendChild(card);
+  }
+  renderGhostPicker();
+}
+
+$("g-add").addEventListener("click", async () => {
+  const file = $("g-file").files[0];
+  const name = $("g-name").value.trim();
+  if (!name || !file) return alert("Name and a file are required.");
+  const fd = new FormData();
+  fd.append("name", name);
+  fd.append("rarity", $("g-rarity").value);
+  fd.append("scale", $("g-scale").value || "1.0");
+  fd.append("gif", file);
+  try {
+    await api("POST", "/ghosts", fd, true);
+    $("g-name").value = ""; $("g-file").value = "";
+    loadGhosts();
+  } catch (e) { alert(e.message); }
+});
+
+/* ---------- Sets ---------- */
+let pickedGhosts = new Set();
+function renderGhostPicker() {
+  const picker = $("s-ghost-picker");
+  picker.innerHTML = "";
+  for (const g of ghostCache) {
+    const chip = document.createElement("span");
+    chip.className = "chip" + (pickedGhosts.has(g.id) ? " on" : "");
+    chip.textContent = g.name;
+    chip.onclick = () => {
+      if (pickedGhosts.has(g.id)) pickedGhosts.delete(g.id);
+      else pickedGhosts.add(g.id);
+      chip.classList.toggle("on");
+    };
+    picker.appendChild(chip);
+  }
+}
+
+$("s-add").addEventListener("click", async () => {
+  const code = $("s-code").value.trim();
+  const title = $("s-title").value.trim();
+  if (!code || !title) return alert("Code and title are required.");
+  try {
+    await api("POST", "/sets", { code, title, ghost_ids: [...pickedGhosts] });
+    $("s-code").value = ""; $("s-title").value = "";
+    pickedGhosts = new Set();
+    renderGhostPicker();
+    loadSets();
+  } catch (e) { alert(e.message); }
+});
+
+async function loadSets() {
+  const sets = await api("GET", "/sets");
+  const list = $("set-list");
+  list.innerHTML = "";
+  for (const s of sets) {
+    const row = document.createElement("div");
+    row.className = "set-row" + (s.enabled ? "" : " disabled");
+    row.innerHTML = `
+      <div>
+        <div class="stitle">${escapeHtml(s.title)}</div>
+        <div class="code">${escapeHtml(s.code)}</div>
+        <div class="scount">${s.ghost_ids.length} ghost(s) linked</div>
+      </div>
+      <div class="row">
+        <button data-act="toggle">${s.enabled ? "Disable" : "Enable"}</button>
+        <button class="danger-btn" data-act="del">Delete</button>
+      </div>`;
+    row.querySelector('[data-act="toggle"]').onclick = async () => {
+      await api("PATCH", "/sets/" + s.id, { enabled: !s.enabled });
+      loadSets();
+    };
+    row.querySelector('[data-act="del"]').onclick = async () => {
+      if (!confirm(`Delete set "${s.title}"?`)) return;
+      await api("DELETE", "/sets/" + s.id);
+      loadSets();
+    };
+    list.appendChild(row);
+  }
+}
+
+function escapeHtml(s) {
+  return String(s).replace(/[&<>"']/g, (c) =>
+    ({ "&": "&amp;", "<": "&lt;", ">": "&gt;", '"': "&quot;", "'": "&#39;" }[c]));
+}
+
+/* ---------- Boot ---------- */
+if (token && me) enterDash();