v0.3

server.js

@@ -6,6 +6,18 @@ const path = require('path')
 
 const app = express()
 const PORT = process.env.PORT || 3000
+
+// SSE clients: Map<slug, Set<res>>
+const sseClients = new Map()
+
+function broadcast(slug) {
+  const bucket = sseClients.get(slug)
+  if (!bucket) return
+  const msg = `data: update\n\n`
+  for (const res of bucket) {
+    try { res.write(msg) } catch {}
+  }
+}
 const DB_PATH = path.join(__dirname, 'colony.json')
 
 function loadDB() {
@@ -59,6 +71,24 @@ function publicGame(g) {
   }
 }
 
+// --- Live updates (SSE) ---
+app.get('/api/games/:slug/live', (req, res) => {
+  res.writeHead(200, {
+    'Content-Type': 'text/event-stream',
+    'Cache-Control': 'no-cache',
+    'Connection': 'keep-alive',
+    'X-Accel-Buffering': 'no',
+  })
+  res.write('data: connected\n\n')
+  const slug = req.params.slug
+  if (!sseClients.has(slug)) sseClients.set(slug, new Set())
+  sseClients.get(slug).add(res)
+  req.on('close', () => {
+    sseClients.get(slug)?.delete(res)
+    if (sseClients.get(slug)?.size === 0) sseClients.delete(slug)
+  })
+})
+
 // --- Games ---
 app.get('/api/games', (req, res) => {
   const db = loadDB()
@@ -120,7 +150,7 @@ app.put('/api/games/:slug', requirePassword, (req, res) => {
   game.end_title = end_title || ''
   game.end_description = end_description || ''
   game.end_mood = end_mood || ''
-  saveDB(req.db)
+  saveDB(req.db); broadcast(req.params.slug)
   res.json(publicGame(game))
 })
 
@@ -159,7 +189,7 @@ app.post('/api/games/:slug/items', requirePassword, (req, res) => {
   }
   req.game.items = req.game.items || []
   req.game.items.push(item)
-  saveDB(req.db)
+  saveDB(req.db); broadcast(req.params.slug)
   res.status(201).json(item)
 })
 
@@ -171,7 +201,7 @@ app.put('/api/games/:slug/items/:id', requirePassword, (req, res) => {
   if (!title || !date) return res.status(400).json({ error: 'title, date required' })
   const { env, env_layout } = req.body
   items[idx] = { ...items[idx], title, description: description || '', mood: mood || null, date, end_date: end_date || null, status: status || null, discipline: discipline || null, env: env || null, env_layout: env_layout || null }
-  saveDB(req.db)
+  saveDB(req.db); broadcast(req.params.slug)
   res.json(items[idx])
 })
 
@@ -180,7 +210,7 @@ app.delete('/api/games/:slug/items/:id', requirePassword, (req, res) => {
   const idx = items.findIndex(i => i.id === req.params.id)
   if (idx === -1) return res.status(404).json({ error: 'Item not found' })
   items.splice(idx, 1)
-  saveDB(req.db)
+  saveDB(req.db); broadcast(req.params.slug)
   res.json({ ok: true })
 })
 
@@ -200,12 +230,12 @@ app.post('/api/games/:slug/keywords', requirePassword, (req, res) => {
   const existing = req.game.keywords.find(k => k.term.toLowerCase() === term.toLowerCase())
   if (existing) {
     existing.definition = definition || ''
-    saveDB(req.db)
+    saveDB(req.db); broadcast(req.params.slug)
     return res.json(existing)
   }
   const kw = { id: newId(), term, definition: definition || '', created_at: now() }
   req.game.keywords.push(kw)
-  saveDB(req.db)
+  saveDB(req.db); broadcast(req.params.slug)
   res.status(201).json(kw)
 })
 
@@ -215,7 +245,7 @@ app.put('/api/games/:slug/keywords/:id', requirePassword, (req, res) => {
   if (idx === -1) return res.status(404).json({ error: 'Keyword not found' })
   const { term, definition } = req.body
   kws[idx] = { ...kws[idx], term: term || kws[idx].term, definition: definition || '' }
-  saveDB(req.db)
+  saveDB(req.db); broadcast(req.params.slug)
   res.json(kws[idx])
 })
 
@@ -224,7 +254,7 @@ app.delete('/api/games/:slug/keywords/:id', requirePassword, (req, res) => {
   const idx = kws.findIndex(k => k.id === req.params.id)
   if (idx === -1) return res.status(404).json({ error: 'Keyword not found' })
   kws.splice(idx, 1)
-  saveDB(req.db)
+  saveDB(req.db); broadcast(req.params.slug)
   res.json({ ok: true })
 })