flowdeck/extension/background.js

// FlowDeck Web Clipper — background service worker (Manifest V3)
const STORAGE_KEY = "flowdeck_clipper";
const DEFAULT_SERVER = "http://localhost:8080";

async function getConfig() {
  const data = await chrome.storage.local.get(STORAGE_KEY);
  return data[STORAGE_KEY] || { serverUrl: DEFAULT_SERVER, token: "", deviceId: "" };
}

async function setConfig(cfg) {
  await chrome.storage.local.set({ [STORAGE_KEY]: cfg });
}

function genDeviceId() {
  return "dev_" + Math.random().toString(36).slice(2, 10) + Math.random().toString(36).slice(2, 10);
}

async function ensureDeviceId() {
  const cfg = await getConfig();
  if (!cfg.deviceId) {
    cfg.deviceId = genDeviceId();
    await setConfig(cfg);
  }
  return cfg.deviceId;
}

chrome.runtime.onInstalled.addListener(async () => {
  await ensureDeviceId();
  chrome.contextMenus.create({
    id: "fd-clip-selection",
    title: "📌 Clip selection to FlowDeck",
    contexts: ["selection"]
  });
  chrome.contextMenus.create({
    id: "fd-clip-page",
    title: "📌 Clip page to FlowDeck",
    contexts: ["page"]
  });
});

chrome.contextMenus.onClicked.addListener(async (info, tab) => {
  if (!tab || !tab.id) return;
  if (info.menuItemId === "fd-clip-selection") {
    chrome.tabs.sendMessage(tab.id, { action: "clipSelection" });
  } else if (info.menuItemId === "fd-clip-page") {
    chrome.scripting.executeScript({
      target: { tabId: tab.id },
      func: () => window.__fdOpenClipper && window.__fdOpenClipper("article")
    });
  }
});

// Unified clip handler
async function handleClip(data) {
  const cfg = await getConfig();
  const serverUrl = (cfg.serverUrl || DEFAULT_SERVER).replace(/\/$/, "");
  const deviceId = cfg.deviceId || (await ensureDeviceId());
  const token = cfg.token || "";

  // Require token or let server handle session cookie fallback
  if (!token) {
    // Try clipboard without token; server may accept session if user logged in flowdeck tab
    // but background fetch cannot send cookie cross-origin without credentials; warn
  }

  const payload = {
    url: data.url,
    title: data.title,
    content: data.html || data.content,
    content_type: data.content_type || "article",
    selection_html: data.selection_html || "",
    device_id: deviceId,
    metadata: data.metadata || {}
  };

  const headers = { "Content-Type": "application/json", "X-Device-Id": deviceId };
  if (token) headers["Authorization"] = "Bearer " + token;

  const resp = await fetch(serverUrl + "/api/v2/web-clipper/clip", {
    method: "POST",
    headers,
    body: JSON.stringify(payload)
  });
  const body = await resp.json().catch(() => ({}));
  if (!resp.ok) {
    return { error: body.detail || body.error || "clip_failed", status: resp.status, ...body };
  }
  return body;
}

async function handleAuth() {
  // Token is set via popup; verify it
  const cfg = await getConfig();
  if (!cfg.token) return { error: "no_token" };
  const serverUrl = (cfg.serverUrl || DEFAULT_SERVER).replace(/\/$/, "");
  const resp = await fetch(serverUrl + "/api/v2/web-clipper/status", {
    headers: { Authorization: "Bearer " + cfg.token }
  });
  const body = await resp.json().catch(() => ({}));
  return body;
}

chrome.runtime.onMessage.addListener((message, sender, sendResponse) => {
  if (message.action === "clip") {
    handleClip(message.data).then((r) => sendResponse(r));
    return true;
  }
  if (message.action === "auth") {
    handleAuth().then((r) => sendResponse(r));
    return true;
  }
  if (message.action === "getConfig") {
    getConfig().then((c) => sendResponse(c));
    return true;
  }
  if (message.action === "setConfig") {
    setConfig(message.config).then(() => sendResponse({ ok: true }));
    return true;
  }
});