backend/src/app/main.py

@@ -1,3 +1,4 @@
+import asyncio
 import logging
 from uuid import UUID
 
@@ -146,7 +147,6 @@ async def sync_participant(participant_id: UUID, db: AsyncSession = Depends(get_
 async def schedule_meeting(
     data: ScheduleRequest, db: AsyncSession = Depends(get_db)
 ):
-    # 1. Validate Lead Time (2 hours)
     min_start_time = datetime.now(timezone.utc) + timedelta(hours=2)
     if data.start_time.replace(tzinfo=timezone.utc) < min_start_time:
         raise HTTPException(
@@ -154,7 +154,6 @@ async def schedule_meeting(
             detail="Meetings must be scheduled at least 2 hours in advance."
         )
 
-    # 2. Fetch Participants
     result = await db.execute(
         select(Participant).where(Participant.id.in_(data.participant_ids))
     )
@@ -166,9 +165,7 @@ async def schedule_meeting(
     participant_dicts = [
         {"name": p.name, "email": p.email} for p in participants
     ]
-    participant_names = [p.name for p in participants]
 
-    # 3. Send Notifications
     email_success = await send_meeting_invite(
         participant_dicts,
         data.title,
@@ -177,10 +174,11 @@ async def schedule_meeting(
         data.end_time
     )
 
-    zulip_success = send_zulip_notification(
+    zulip_success = await asyncio.to_thread(
+        send_zulip_notification,
         data.title,
         data.start_time,
-        participant_names
+        participant_dicts
     )
 
     return {

backend/src/app/zulip_service.py

@@ -5,13 +5,44 @@ from datetime import datetime
 
 logger = logging.getLogger(__name__)
 
+
+def get_zulip_usernames_by_email(client: zulip.Client) -> dict[str, str]:
+    """Fetch all Zulip users and return a mapping of email -> full_name for mentions."""
+    try:
+        result = client.get_users()
+        if result.get("result") == "success":
+            users_map = {
+                user["email"].lower(): user["full_name"]
+                for user in result.get("members", [])
+                if not user.get("is_bot", False)
+            }
+            return users_map
+    except Exception as e:
+        logger.warning(f"Failed to fetch Zulip users: {e}")
+    return {}
+
+
+def format_participant_mentions(
+    participants: list[dict],
+    zulip_users: dict[str, str],
+) -> str:
+    """Format participants as Zulip mentions where possible, plain names otherwise."""
+    formatted = []
+    for p in participants:
+        email = p["email"].lower()
+        if email in zulip_users:
+            formatted.append(f'@**{zulip_users[email]}**')
+        else:
+            formatted.append(p["name"])
+    return ", ".join(formatted)
+
+
 def send_zulip_notification(
     title: str,
     start_time: datetime,
-    participant_names: list[str],
+    participants: list[dict],
 ) -> bool:
     if not settings.zulip_site or not settings.zulip_api_key or not settings.zulip_email:
-        logger.warning("Zulip credentials not configured. Skipping notification.")
         return False
 
     try:
@@ -21,13 +52,15 @@ def send_zulip_notification(
             site=settings.zulip_site
         )
 
-        formatted_time = start_time.strftime('%Y-%m-%d %H:%M %Z')
+        zulip_users = get_zulip_usernames_by_email(client)
-        people = ", ".join(participant_names)
+        people = format_participant_mentions(participants, zulip_users)
+
+        zulip_time = f"<time:{start_time.isoformat()}>"
 
         content = (
             f"📅 **Meeting Scheduled**\n"
             f"**What:** {title}\n"
-            f"**When:** {formatted_time}\n"
+            f"**When:** {zulip_time}\n"
             f"**Who:** {people}"
         )
 
@@ -40,7 +73,6 @@ def send_zulip_notification(
 
         result = client.send_message(request)
         if result.get("result") == "success":
-            logger.info("Sent Zulip notification")
             return True
         else:
             logger.error(f"Zulip API error: {result.get('msg')}")

docker-compose.prod.yml

@@ -0,0 +1,52 @@
+services:
+  db:
+    image: postgres:16-alpine
+    environment:
+      POSTGRES_USER: ${POSTGRES_USER:-postgres}
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:?POSTGRES_PASSWORD required}
+      POSTGRES_DB: ${POSTGRES_DB:-availability}
+    volumes:
+      - postgres_data:/var/lib/postgresql/data
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U postgres"]
+      interval: 5s
+      timeout: 5s
+      retries: 5
+    restart: unless-stopped
+
+  backend:
+    build:
+      context: ./backend
+      dockerfile: Dockerfile
+    environment:
+      DATABASE_URL: postgresql+asyncpg://${POSTGRES_USER:-postgres}:${POSTGRES_PASSWORD}@db:5432/${POSTGRES_DB:-availability}
+      SYNC_DATABASE_URL: postgresql://${POSTGRES_USER:-postgres}:${POSTGRES_PASSWORD}@db:5432/${POSTGRES_DB:-availability}
+      SMTP_HOST: ${SMTP_HOST:-}
+      SMTP_PORT: ${SMTP_PORT:-587}
+      SMTP_USER: ${SMTP_USER:-}
+      SMTP_PASSWORD: ${SMTP_PASSWORD:-}
+      ZULIP_SITE: ${ZULIP_SITE:-}
+      ZULIP_EMAIL: ${ZULIP_EMAIL:-}
+      ZULIP_API_KEY: ${ZULIP_API_KEY:-}
+      ZULIP_STREAM: ${ZULIP_STREAM:-general}
+    ports:
+      - "8000:8000"
+    depends_on:
+      db:
+        condition: service_healthy
+    restart: unless-stopped
+
+  frontend:
+    build:
+      context: ./frontend
+      dockerfile: Dockerfile.prod
+      args:
+        VITE_API_URL: ${VITE_API_URL:?VITE_API_URL required}
+    ports:
+      - "8080:8080"
+    depends_on:
+      - backend
+    restart: unless-stopped
+
+volumes:
+  postgres_data:

frontend/Dockerfile.prod

@@ -0,0 +1,34 @@
+# Build stage
+FROM node:20-alpine AS builder
+
+WORKDIR /app
+
+COPY package*.json ./
+RUN npm ci
+
+COPY . .
+
+# VITE_API_URL must be set at build time
+ARG VITE_API_URL
+ENV VITE_API_URL=${VITE_API_URL}
+
+RUN npm run build
+
+# Production stage
+FROM nginx:alpine
+
+COPY --from=builder /app/dist /usr/share/nginx/html
+
+# Handle client-side routing
+RUN echo 'server { \
+    listen 8080; \
+    root /usr/share/nginx/html; \
+    index index.html; \
+    location / { \
+        try_files $uri $uri/ /index.html; \
+    } \
+}' > /etc/nginx/conf.d/default.conf
+
+EXPOSE 8080
+
+CMD ["nginx", "-g", "daemon off;"]