Adding scrape files for testing

server/helpers/Realtime.js

@@ -0,0 +1,43 @@
+//
+// Socket.IO emit wrapper.
+//
+// Replaces the `if(typeof SocketIo != 'undefined')` guards that were scattered
+// through the models. Those guards did not just avoid a crash - they silently
+// disabled ALL scraping under Jest, which is why none of this code was ever
+// testable. Here the no-socket case is a no-op rather than a skipped branch, so
+// the surrounding logic runs identically in tests and in production.
+//
+
+let Realtime = module.exports = {}
+
+let warned = false
+
+const server = () => (typeof global.SocketIo !== 'undefined' && global.SocketIo) ? global.SocketIo : null
+
+Realtime.isEnabled = () => server() !== null
+
+const emit = (room, event, payload) => {
+	const io = server()
+
+	if (!io) {
+		if (!warned) {
+			warned = true
+			console.log('[realtime] no socket server bound; emits are no-ops')
+		}
+		return false
+	}
+
+	try {
+		if (payload === undefined) { io.to(room).emit(event) }
+		else { io.to(room).emit(event, payload) }
+		return true
+	} catch (error) {
+		console.log('[realtime] emit failed', event, error.message)
+		return false
+	}
+}
+
+Realtime.emitToUser = (userId, event, payload) => emit(`user:${userId}`, event, payload)
+Realtime.emitToNote = (noteRawTextId, event, payload) => emit(`note:${noteRawTextId}`, event, payload)
+
+Realtime.__resetWarning = () => { warned = false }