improving the UI side of ptz... and improving the way turns works with UI....

2026-11-14 18:58:49 -05:00 · 2026-09-24 17:54:46 -04:00
parent 846c9dae55
commit ffd34de56c
57 changed files with 2747 additions and 3179 deletions
@@ -0,0 +1,123 @@
+// Socket transport delegates policy and lifecycle decisions to the PTZ service.
+function registerSocketGateway(deps) {
+  const { io, isAdmin, participation, emitChange, normalizeSocketArgs,
+    runPtzTurnAction, acceptMotionIntent, getStatus, setSpotlight, setIr,
+    listPresets, gotoPreset, createPreset, removePreset, passesMode,
+    normalizeSnapshotIds, addSnapshotSubscription, sendSnapshotFrame,
+    getSnapshot, removeSnapshotSubscriptions } = deps;
+  io.on('connection', (socket) => {
+    socket.on('ptzCamera:revokeOperator', (firstArg, secondArg) => {
+      const { cb } = normalizeSocketArgs(firstArg, secondArg);
+      if (!isAdmin(socket)) return cb({ error: 'Admin required' });
+      participation.revoke('admin-revoke');
+      cb({ ok: true });
+    });
+    socket.on('ptzCamera:requestTurn', async (firstArg, secondArg) => {
+      const { cb } = normalizeSocketArgs(firstArg, secondArg);
+      try { cb({ ok: true, state: await runPtzTurnAction(socket, 'request') }); }
+      catch (err) { cb({ error: err.message }); }
+    });
+    socket.on('ptzCamera:release', async (firstArg, secondArg) => {
+      const { cb } = normalizeSocketArgs(firstArg, secondArg);
+      try {
+        cb({ ok: true, state: await runPtzTurnAction(socket, 'release') });
+      } catch (err) {
+        cb({ error: err.message });
+      }
+    });
+    socket.on('ptzCamera:motion', (firstArg, secondArg) => {
+      const { payload, cb } = normalizeSocketArgs(firstArg, secondArg);
+      try {
+        /*
+          Acknowledge acceptance of the newest desired state immediately. The
+          serialized ONVIF pump deliberately runs independently of Socket.IO
+          request latency so browser heartbeats cannot accumulate while waiting
+          for a camera SOAP response.
+        */
+        cb(acceptMotionIntent(socket, payload));
+      } catch (err) {
+        cb({ error: err.message });
+      }
+    });
+    socket.on('ptzCamera:status', async (firstArg, secondArg) => {
+      const { cb } = normalizeSocketArgs(firstArg, secondArg);
+      try {
+        cb({ ok: true, status: await getStatus(socket) });
+      } catch (err) {
+        cb({ error: err.message });
+      }
+    });
+    socket.on('ptzCamera:spotlight', async (firstArg, secondArg) => {
+      const { payload, cb } = normalizeSocketArgs(firstArg, secondArg);
+      try {
+        cb({ ok: true, light: await setSpotlight(socket, payload) });
+      } catch (err) {
+        cb({ error: err.message });
+      }
+    });
+    socket.on('ptzCamera:ir', async (firstArg, secondArg) => {
+      const { payload, cb } = normalizeSocketArgs(firstArg, secondArg);
+      try {
+        cb({ ok: true, ir: await setIr(socket, payload) });
+      } catch (err) {
+        cb({ error: err.message });
+      }
+    });
+    socket.on('ptzCamera:presets:list', async (firstArg, secondArg) => {
+      const { cb } = normalizeSocketArgs(firstArg, secondArg);
+      try {
+        cb({ ok: true, presets: await listPresets(socket) });
+      } catch (err) {
+        cb({ error: err.message });
+      }
+    });
+    socket.on('ptzCamera:preset:goto', async (firstArg, secondArg) => {
+      const { payload, cb } = normalizeSocketArgs(firstArg, secondArg);
+      try {
+        cb(await gotoPreset(socket, payload));
+      } catch (err) {
+        cb({ error: err.message });
+      }
+    });
+    socket.on('ptzCamera:preset:create', async (firstArg, secondArg) => {
+      const { payload, cb } = normalizeSocketArgs(firstArg, secondArg);
+      try {
+        cb(await createPreset(socket, payload));
+      } catch (err) {
+        cb({ error: err.message });
+      }
+    });
+    socket.on('ptzCamera:preset:remove', async (firstArg, secondArg) => {
+      const { payload, cb } = normalizeSocketArgs(firstArg, secondArg);
+      try {
+        cb(await removePreset(socket, payload));
+      } catch (err) {
+        cb({ error: err.message });
+      }
+    });
+    socket.on('ptzCamera:snapshotSubscribe', (firstArg, secondArg) => {
+      const { payload, cb } = normalizeSocketArgs(firstArg, secondArg);
+      try {
+        if (!passesMode(socket)) throw new Error('Not authorized for PTZ snapshots');
+        const ids = normalizeSnapshotIds(payload);
+        addSnapshotSubscription(socket, ids);
+        const lastSnapshotState = getSnapshot();
+        if (lastSnapshotState?.frame) sendSnapshotFrame(socket, lastSnapshotState.frame, lastSnapshotState.ts);
+        cb({ ok: true, subscribed: ids });
+      } catch (err) {
+        cb({ error: err.message });
+      }
+    });
+    socket.on('ptzCamera:snapshotUnsubscribe', (firstArg, secondArg) => {
+      const { payload } = normalizeSocketArgs(firstArg, secondArg);
+      removeSnapshotSubscriptions(socket.id, normalizeSnapshotIds(payload));
+    });
+    socket.on('disconnect', () => {
+      participation.release(socket.id, 'disconnect');
+      removeSnapshotSubscriptions(socket.id);
+      emitChange('disconnect');
+    });
+  });
+}
+
+module.exports = { registerSocketGateway };