Fix birthdate input

See 6ca54dfe9d03b27fe700e89790cbd64aa285a36b

.gitignore

@@ -9,6 +9,5 @@ frontend/bun.lockb
 node_modules
 dist
 .env
-*bun.lockb
 *yarn.lock
 *package-lock.json

Dockerfile

@@ -1,47 +1,78 @@
 # syntax=docker/dockerfile:1
-FROM node:22 AS frontend-builder
 
-# Workingdir
+# Frontend builder stage
+FROM oven/bun:1 AS frontend-builder
 WORKDIR /frontend
 
-# Copy files
+# Install dependencies
+COPY frontend/package.json frontend/bun.lockb* ./
+RUN bun install --frozen-lockfile
+
+# Copy source files
 COPY frontend/src/ src/
-COPY frontend/package.json .
 COPY frontend/index.html .
 COPY frontend/tsconfig.json .
 COPY frontend/vite.config.mjs .
 
-# Install libs
-RUN yarn install
-# Build to dist/
-RUN yarn build
+# Build the frontend
+RUN bun run build
 
-
-FROM node:22 AS backend-builder
-
-# Workingdir
+# Backend builder stage
+FROM oven/bun:1 AS backend-builder
 WORKDIR /app
 
-COPY package.json .
-RUN yarn install
+# Copy package files first for better caching
+COPY package.json bun.lockb* ./
 
+# Install dependencies
+RUN bun install --frozen-lockfile
+
+# Copy source files
 COPY tsconfig.json .
 COPY src/ src/
 
-# Build to dist/
-RUN yarn run build
+# Build the backend
+RUN bun run build
+
+# Final production stage
+FROM oven/bun:1-slim
+LABEL "org.opencontainers.image.title"="Relnet"
+LABEL "org.opencontainers.image.source"="https://github.com/philipredstone/relnet"
+LABEL "org.opencontainers.image.url"="https://github.com/philipredstone/relnet"
+LABEL "org.opencontainers.image.description"="A dynamic web application for visualizing and managing a friendship network. This project uses graphs to display interactive connection graphs between friends, and includes a backend server built with Node.js, TypeScript, Express, and Mongoose for data persistence."
+LABEL "org.opencontainers.image.version"="1.0.0"
+LABEL "VERSION"="1.0.0"
+LABEL maintainer="Tobias Hopp and Philip Rothstein"
+
+# Install curl for healthcheck
+ARG DEBIAN_FRONTEND=noninteractive
+RUN apt-get update && \
+    apt-get -qq -y install curl && \
+    rm -rf /var/cache/apt/archives /var/lib/apt/lists/*
 
 
-# Final stage
-FROM node:22-slim
-COPY --from=frontend-builder /frontend/dist/ frontend/dist
-COPY --from=backend-builder /app/dist/ dist/
-COPY --from=backend-builder /app/node_modules node_modules
-COPY package.json .
+WORKDIR /app
 
+# Copy built artifacts from previous stages
+COPY --from=frontend-builder /frontend/dist/ ./frontend/dist
+COPY --from=backend-builder /app/dist/ ./dist/
+
+# Only copy production dependencies
+COPY package.json ./
+RUN bun install --production --frozen-lockfile
+
+# Set environment variables
 ENV PORT=80
 ENV MONGODB_URI=mongodb://db:27017/friendship-network
 ENV APP_URL=http://localhost:80
 ENV ENABLE_REGISTRATION=true
 
-CMD ["yarn", "run", "start"]
+# Expose the port
+EXPOSE 80
+
+# Health check to verify the application is running
+HEALTHCHECK --interval=30s --timeout=5s --start-period=5s --retries=3 \
+  CMD /bin/sh -c 'curl -f http://localhost:$PORT/api/health || exit 1'
+
+# Start the application
+CMD ["bun", "dist/server.js"]

frontend/src/App.tsx

@@ -1,5 +1,5 @@
 import React from 'react';
-import { BrowserRouter as Router, Routes, Route, Navigate } from 'react-router-dom';
+import { BrowserRouter as Router, Navigate, Route, Routes } from 'react-router-dom';
 import { AuthProvider, useAuth } from './context/AuthContext';
 import { NetworkProvider } from './context/NetworkContext';
 import Login from './components/auth/Login';

frontend/src/api/network.ts

@@ -44,7 +44,7 @@ export const getUserNetworks = async (): Promise<Network[]> => {
 export const createNetwork = async (data: CreateNetworkData): Promise<Network> => {
   const response = await axios.post<{ success: boolean; data: Network }>(
     `${API_URL}/networks`,
-    data
+    data,
   );
   return response.data.data;
 };
@@ -52,7 +52,7 @@ export const createNetwork = async (data: CreateNetworkData): Promise<Network> =
 // Get a specific network
 export const getNetwork = async (id: string): Promise<Network> => {
   const response = await axios.get<{ success: boolean; data: Network }>(
-    `${API_URL}/networks/${id}`
+    `${API_URL}/networks/${id}`,
   );
   return response.data.data;
 };
@@ -61,7 +61,7 @@ export const getNetwork = async (id: string): Promise<Network> => {
 export const updateNetwork = async (id: string, data: UpdateNetworkData): Promise<Network> => {
   const response = await axios.put<{ success: boolean; data: Network }>(
     `${API_URL}/networks/${id}`,
-    data
+    data,
   );
   return response.data.data;
 };

frontend/src/api/people.ts

@@ -44,7 +44,7 @@ export interface UpdatePersonData {
 // Get all people in a network
 export const getPeople = async (networkId: string): Promise<Person[]> => {
   const response = await axios.get<{ success: boolean; data: Person[] }>(
-    `${API_URL}/networks/${networkId}/people`
+    `${API_URL}/networks/${networkId}/people`,
   );
   return response.data.data;
 };
@@ -53,7 +53,7 @@ export const getPeople = async (networkId: string): Promise<Person[]> => {
 export const addPerson = async (networkId: string, data: CreatePersonData): Promise<Person> => {
   const response = await axios.post<{ success: boolean; data: Person }>(
     `${API_URL}/networks/${networkId}/people`,
-    data
+    data,
   );
   return response.data.data;
 };
@@ -62,11 +62,11 @@ export const addPerson = async (networkId: string, data: CreatePersonData): Prom
 export const updatePerson = async (
   networkId: string,
   personId: string,
-  data: UpdatePersonData
+  data: UpdatePersonData,
 ): Promise<Person> => {
   const response = await axios.put<{ success: boolean; data: Person }>(
     `${API_URL}/networks/${networkId}/people/${personId}`,
-    data
+    data,
   );
   return response.data.data;
 };

frontend/src/api/relationships.ts

@@ -33,7 +33,7 @@ export interface UpdateRelationshipData {
 // Get all relationships in a network
 export const getRelationships = async (networkId: string): Promise<Relationship[]> => {
   const response = await axios.get<{ success: boolean; data: Relationship[] }>(
-    `${API_URL}/networks/${networkId}/relationships`
+    `${API_URL}/networks/${networkId}/relationships`,
   );
   return response.data.data;
 };
@@ -41,11 +41,11 @@ export const getRelationships = async (networkId: string): Promise<Relationship[
 // Add a relationship to the network
 export const addRelationship = async (
   networkId: string,
-  data: CreateRelationshipData
+  data: CreateRelationshipData,
 ): Promise<Relationship> => {
   const response = await axios.post<{ success: boolean; data: Relationship }>(
     `${API_URL}/networks/${networkId}/relationships`,
-    data
+    data,
   );
   return response.data.data;
 };
@@ -54,11 +54,11 @@ export const addRelationship = async (
 export const updateRelationship = async (
   networkId: string,
   relationshipId: string,
-  data: UpdateRelationshipData
+  data: UpdateRelationshipData,
 ): Promise<Relationship> => {
   const response = await axios.put<{ success: boolean; data: Relationship }>(
     `${API_URL}/networks/${networkId}/relationships/${relationshipId}`,
-    data
+    data,
   );
   return response.data.data;
 };
@@ -66,7 +66,7 @@ export const updateRelationship = async (
 // Remove a relationship
 export const removeRelationship = async (
   networkId: string,
-  relationshipId: string
+  relationshipId: string,
 ): Promise<void> => {
   await axios.delete(`${API_URL}/networks/${networkId}/relationships/${relationshipId}`);
 };

frontend/src/components/CanvasGraph.tsx

@@ -1,4 +1,5 @@
-import React, { useEffect, useRef, useState, useCallback } from 'react';
+import React, { useCallback, useEffect, useRef, useState } from 'react';
+import { GraphData } from 'react-force-graph-2d';
 
 // Define types for graph elements
 interface NodeData {
@@ -19,15 +20,18 @@ interface EdgeData {
   width: number;
 }
 
-interface GraphData {
+interface CustomGraphData extends GraphData {
   nodes: NodeData[];
   edges: EdgeData[];
 }
 
 interface CanvasGraphProps {
-  data: GraphData;
-  width: number;
-  height: number;
+  data: CustomGraphData,
+  width: number,
+  height: number,
+  zoomLevel: number,
+  onNodeClick: (nodeId: string) => void,
+  onNodeDrag: (nodeId, x, y) => void
 }
 
 // Physics constants
@@ -42,7 +46,7 @@ const CENTER_GRAVITY = 0.01; // Force pulling nodes to the center
 const MAX_VELOCITY = 5; // Maximum velocity to prevent wild movement
 const COOLING_FACTOR = 0.99; // System gradually cools down
 
-const CanvasGraph: React.FC<CanvasGraphProps> = ({ data, width, height }) => {
+const CanvasGraph: React.FC<CanvasGraphProps> = ({ data, width, height, zoomLevel, onNodeClick, onNodeDrag }) => {
   const canvasRef = useRef<HTMLCanvasElement>(null);
 
   // State for interactions
@@ -81,7 +85,7 @@ const CanvasGraph: React.FC<CanvasGraphProps> = ({ data, width, height }) => {
     // Skip if we already have positions for all nodes
     const allNodesHavePositions = data.nodes.every(
       node =>
-        nodePositions[node.id] && (nodePositions[node.id].x !== 0 || nodePositions[node.id].y !== 0)
+        nodePositions[node.id] && (nodePositions[node.id].x !== 0 || nodePositions[node.id].y !== 0),
     );
 
     if (allNodesHavePositions) {
@@ -254,7 +258,7 @@ const CanvasGraph: React.FC<CanvasGraphProps> = ({ data, width, height }) => {
           // Limit maximum velocity to prevent wild movement
           const speed = Math.sqrt(
             newPositions[node.id].vx * newPositions[node.id].vx +
-              newPositions[node.id].vy * newPositions[node.id].vy
+            newPositions[node.id].vy * newPositions[node.id].vy,
           );
           if (speed > MAX_VELOCITY) {
             newPositions[node.id].vx = (newPositions[node.id].vx / speed) * MAX_VELOCITY;
@@ -332,7 +336,7 @@ const CanvasGraph: React.FC<CanvasGraphProps> = ({ data, width, height }) => {
 
       return null;
     },
-    [data.nodes, nodePositions, panOffset, scale]
+    [data.nodes, nodePositions, panOffset, scale],
   ); // FIX: Added proper dependencies
 
   // Mouse event handlers
@@ -372,7 +376,7 @@ const CanvasGraph: React.FC<CanvasGraphProps> = ({ data, width, height }) => {
         setPanStart({ x, y });
       }
     },
-    [findNodeAtPosition, nodePositions, panOffset, scale]
+    [findNodeAtPosition, nodePositions, panOffset, scale],
   ); // FIX: Added proper dependencies
 
   const handleMouseMove = useCallback(
@@ -418,7 +422,7 @@ const CanvasGraph: React.FC<CanvasGraphProps> = ({ data, width, height }) => {
         setPanStart({ x, y });
       }
     },
-    [findNodeAtPosition, draggedNode, isPanning, offsetX, offsetY, panOffset, panStart, scale]
+    [findNodeAtPosition, draggedNode, isPanning, offsetX, offsetY, panOffset, panStart, scale],
   ); // FIX: Added proper dependencies
 
   const handleMouseUp = useCallback(() => {
@@ -451,7 +455,7 @@ const CanvasGraph: React.FC<CanvasGraphProps> = ({ data, width, height }) => {
       setScale(newScale);
       setPanOffset({ x: newPanOffsetX, y: newPanOffsetY });
     },
-    [scale, panOffset]
+    [scale, panOffset],
   );
 
   const toggleAutoLayout = useCallback(() => {
@@ -471,7 +475,7 @@ const CanvasGraph: React.FC<CanvasGraphProps> = ({ data, width, height }) => {
       ctx.textBaseline = 'middle';
       ctx.fillText(autoLayout ? 'Physics: ON' : 'Physics: OFF', width - 70, 40);
     },
-    [autoLayout, width]
+    [autoLayout, width],
   );
 
   // Draw function - FIX: Properly memoized with all dependencies
@@ -592,7 +596,7 @@ const CanvasGraph: React.FC<CanvasGraphProps> = ({ data, width, height }) => {
           pos.x - textWidth / 2 - padding,
           pos.y + NODE_RADIUS + 5,
           textWidth + padding * 2,
-          textHeight + padding * 2
+          textHeight + padding * 2,
         );
 
         ctx.fillStyle = 'white';
@@ -628,7 +632,7 @@ const CanvasGraph: React.FC<CanvasGraphProps> = ({ data, width, height }) => {
         toggleAutoLayout();
       }
     },
-    [width, toggleAutoLayout]
+    [width, toggleAutoLayout],
   ); // FIX: Added proper dependencies
 
   // FIX: Ensure continuous rendering with requestAnimationFrame

frontend/src/components/FriendshipNetworkComponents.tsx

@@ -1,4 +1,4 @@
-import React, { useState, useEffect } from 'react';
+import React, { useEffect, useState } from 'react';
 import { Transition } from '@headlessui/react';
 import { FaTimes } from 'react-icons/fa';
 
@@ -48,11 +48,11 @@ export interface NetworkStatsProps {
 
 // Enhanced Tooltip with animation and positioning
 export const Tooltip: React.FC<TooltipProps> = ({
-  children,
-  text,
-  position = 'top',
-  delay = 300,
-}) => {
+                                                  children,
+                                                  text,
+                                                  position = 'top',
+                                                  delay = 300,
+                                                }) => {
   const [show, setShow] = useState(false);
   const [timeoutId, setTimeoutId] = useState<NodeJS.Timeout | null>(null);
 
@@ -218,15 +218,15 @@ export const Modal: React.FC<ModalProps> = ({ isOpen, onClose, title, children,
 
 // Enhanced Confirmation dialog
 export const ConfirmDialog: React.FC<ConfirmDialogProps> = ({
-  isOpen,
-  onClose,
-  onConfirm,
-  title,
-  message,
-  confirmText = 'Confirm',
-  cancelText = 'Cancel',
-  variant = 'danger',
-}) => {
+                                                              isOpen,
+                                                              onClose,
+                                                              onConfirm,
+                                                              title,
+                                                              message,
+                                                              confirmText = 'Confirm',
+                                                              cancelText = 'Cancel',
+                                                              variant = 'danger',
+                                                            }) => {
   const variantClasses = {
     danger: 'bg-red-600 hover:bg-red-700 focus:ring-red-500',
     warning: 'bg-amber-600 hover:bg-amber-700 focus:ring-amber-500',
@@ -274,7 +274,7 @@ export const NetworkStats: React.FC<NetworkStatsProps> = ({ people, relationship
     people.length > 0 ? (relationships.length / people.length).toFixed(1) : '0.0';
 
   const isolatedPeople = people.filter(
-    person => !relationships.some(r => r.source === person._id || r.target === person._id)
+    person => !relationships.some(r => r.source === person._id || r.target === person._id),
   ).length;
 
   // Find most connected person
@@ -286,8 +286,8 @@ export const NetworkStats: React.FC<NetworkStatsProps> = ({ people, relationship
   const mostConnected =
     personConnectionCounts.length > 0
       ? personConnectionCounts.reduce((prev, current) =>
-          prev.count > current.count ? prev : current
-        )
+        prev.count > current.count ? prev : current,
+      )
       : null;
 
   return (
@@ -351,12 +351,12 @@ export const NetworkStats: React.FC<NetworkStatsProps> = ({ people, relationship
 
 // Enhanced Toast notification component
 export const Toast: React.FC<ToastProps> = ({
-  message,
-  type,
-  onClose,
-  autoClose = true,
-  duration = 3000,
-}) => {
+                                              message,
+                                              type,
+                                              onClose,
+                                              autoClose = true,
+                                              duration = 3000,
+                                            }) => {
   useEffect(() => {
     if (autoClose) {
       const timer = setTimeout(() => {
@@ -423,16 +423,16 @@ export interface ButtonProps {
 }
 
 export const Button: React.FC<ButtonProps> = ({
-  children,
-  onClick,
-  type = 'button',
-  variant = 'primary',
-  size = 'md',
-  icon,
-  className = '',
-  disabled = false,
-  fullWidth = false,
-}) => {
+                                                children,
+                                                onClick,
+                                                type = 'button',
+                                                variant = 'primary',
+                                                size = 'md',
+                                                icon,
+                                                className = '',
+                                                disabled = false,
+                                                fullWidth = false,
+                                              }) => {
   const variantClasses = {
     primary: 'bg-indigo-600 hover:bg-indigo-700 text-white focus:ring-indigo-500',
     secondary: 'bg-slate-700 hover:bg-slate-600 text-white focus:ring-slate-500',
@@ -481,14 +481,14 @@ export interface FormFieldProps {
 }
 
 export const FormField: React.FC<FormFieldProps> = ({
-  label,
-  id,
-  error,
-  required = false,
-  className = '',
-  children,
-  labelClassName = '',
-}) => {
+                                                      label,
+                                                      id,
+                                                      error,
+                                                      required = false,
+                                                      className = '',
+                                                      children,
+                                                      labelClassName = '',
+                                                    }) => {
   return (
     <div className={`mb-4 ${className}`}>
       <label

frontend/src/components/layout/Header.tsx

@@ -1,7 +1,7 @@
 import React from 'react';
-import { Link, useNavigate, useLocation } from 'react-router-dom';
+import { Link, useLocation, useNavigate } from 'react-router-dom';
 import { useAuth } from '../../context/AuthContext';
-import { FaUser, FaSignOutAlt, FaNetworkWired } from 'react-icons/fa';
+import { FaNetworkWired, FaSignOutAlt, FaUser } from 'react-icons/fa';
 
 const Header: React.FC = () => {
   const { user, logout } = useAuth();
@@ -63,7 +63,8 @@ const Header: React.FC = () => {
                     </div>
                   </button>
 
-                  <div className="absolute right-0 mt-2 w-48 bg-slate-800 rounded-md shadow-lg py-1 z-10 border border-slate-700 opacity-0 invisible group-hover:opacity-100 group-hover:visible transition-all duration-200">
+                  <div
+                    className="absolute right-0 mt-2 w-48 bg-slate-800 rounded-md shadow-lg py-1 z-10 border border-slate-700 opacity-0 invisible group-hover:opacity-100 group-hover:visible transition-all duration-200">
                     <button
                       onClick={handleLogout}
                       className="w-full text-left px-4 py-2 text-sm text-slate-300 hover:bg-slate-700 flex items-center"

frontend/src/components/networks/NetworkList.tsx

@@ -2,8 +2,8 @@ import React, { useState } from 'react';
 import { useNetworks } from '../../context/NetworkContext';
 import { useAuth } from '../../context/AuthContext';
 import { useNavigate } from 'react-router-dom';
-import { motion, AnimatePresence } from 'framer-motion';
-import { FaPlus, FaNetworkWired, FaTrash, FaEye, FaGlobe, FaLock, FaTimes } from 'react-icons/fa';
+import { AnimatePresence, motion } from 'framer-motion';
+import { FaEye, FaGlobe, FaLock, FaNetworkWired, FaPlus, FaTimes, FaTrash } from 'react-icons/fa';
 
 const NetworkList: React.FC = () => {
   const { networks, loading, error, createNetwork, deleteNetwork } = useNetworks();

frontend/src/context/AuthContext.tsx

@@ -1,12 +1,12 @@
-import React, { createContext, useState, useEffect, useContext, ReactNode } from 'react';
+import React, { createContext, ReactNode, useContext, useEffect, useState } from 'react';
 import {
-  User,
   getCurrentUser,
   login as apiLogin,
-  register as apiRegister,
-  logout as apiLogout,
   LoginData,
+  logout as apiLogout,
+  register as apiRegister,
   RegisterData,
+  User,
 } from '../api/auth';
 
 interface AuthContextProps {

frontend/src/context/NetworkContext.tsx

@@ -1,11 +1,11 @@
-import React, { createContext, useState, useEffect, useContext, ReactNode } from 'react';
+import React, { createContext, ReactNode, useContext, useEffect, useState } from 'react';
 import {
-  Network,
-  getUserNetworks,
   createNetwork as apiCreateNetwork,
-  updateNetwork as apiUpdateNetwork,
-  deleteNetwork as apiDeleteNetwork,
   CreateNetworkData,
+  deleteNetwork as apiDeleteNetwork,
+  getUserNetworks,
+  Network,
+  updateNetwork as apiUpdateNetwork,
   UpdateNetworkData,
 } from '../api/network';
 import { useAuth } from './AuthContext';

frontend/src/hooks/useFriendshipNetwork.ts

@@ -1,11 +1,11 @@
-import { useState, useEffect, useCallback, useRef } from 'react';
-import { Person, getPeople, addPerson, updatePerson, removePerson } from '../api/people';
+import { useCallback, useEffect, useRef, useState } from 'react';
+import { addPerson, getPeople, Person, removePerson, updatePerson } from '../api/people';
 import {
-  Relationship,
-  getRelationships,
   addRelationship,
-  updateRelationship,
+  getRelationships,
+  Relationship,
   removeRelationship,
+  updateRelationship,
 } from '../api/relationships';
 
 interface PersonNode extends Person {
@@ -24,7 +24,7 @@ const DEFAULT_POLL_INTERVAL = 5000;
 // Custom hook to manage friendship network data
 export const useFriendshipNetwork = (
   networkId: string | null,
-  pollInterval = DEFAULT_POLL_INTERVAL
+  pollInterval = DEFAULT_POLL_INTERVAL,
 ) => {
   const [people, setPeople] = useState<PersonNode[]>([]);
   const [relationships, setRelationships] = useState<RelationshipEdge[]>([]);
@@ -70,7 +70,7 @@ export const useFriendshipNetwork = (
         // Generate hashes to detect changes
         const positionsHash = JSON.stringify(peopleNodes.map(p => ({ id: p.id, pos: p.position })));
         const relationshipsHash = JSON.stringify(
-          relationshipEdges.map(r => ({ id: r.id, src: r.source, tgt: r.target, type: r.type }))
+          relationshipEdges.map(r => ({ id: r.id, src: r.source, tgt: r.target, type: r.type })),
         );
 
         // Handle people updates
@@ -187,7 +187,7 @@ export const useFriendshipNetwork = (
         }
       }
     },
-    [networkId]
+    [networkId],
   );
 
   // Set up polling for network data
@@ -234,7 +234,7 @@ export const useFriendshipNetwork = (
 
       // Update the reference hash to avoid unnecessary state updates on next poll
       lastPeopleUpdateRef.current = JSON.stringify(
-        updatedPeople.map(p => ({ id: p.id, pos: p.position }))
+        updatedPeople.map(p => ({ id: p.id, pos: p.position })),
       );
 
       return newPersonNode;
@@ -252,7 +252,7 @@ export const useFriendshipNetwork = (
       lastName?: string;
       birthday?: string | null;
       position?: { x: number; y: number };
-    }
+    },
   ): Promise<PersonNode> => {
     if (!networkId) throw new Error('No network selected');
 
@@ -262,14 +262,14 @@ export const useFriendshipNetwork = (
 
       // Update the local state
       const updatedPeople = people.map(person =>
-        person._id === personId ? updatedPersonNode : person
+        person._id === personId ? updatedPersonNode : person,
       );
       setPeople(updatedPeople);
 
       // Update the reference hash if position changed to avoid unnecessary state updates on next poll
       if (personData.position) {
         lastPeopleUpdateRef.current = JSON.stringify(
-          updatedPeople.map(p => ({ id: p.id, pos: p.position }))
+          updatedPeople.map(p => ({ id: p.id, pos: p.position })),
         );
       }
 
@@ -293,16 +293,16 @@ export const useFriendshipNetwork = (
 
       // Remove all relationships involving this person
       const updatedRelationships = relationships.filter(
-        rel => rel.source !== personId && rel.target !== personId
+        rel => rel.source !== personId && rel.target !== personId,
       );
       setRelationships(updatedRelationships);
 
       // Update both reference hashes to avoid unnecessary state updates on next poll
       lastPeopleUpdateRef.current = JSON.stringify(
-        updatedPeople.map(p => ({ id: p.id, pos: p.position }))
+        updatedPeople.map(p => ({ id: p.id, pos: p.position })),
       );
       lastRelationshipsUpdateRef.current = JSON.stringify(
-        updatedRelationships.map(r => ({ id: r.id, src: r.source, tgt: r.target, type: r.type }))
+        updatedRelationships.map(r => ({ id: r.id, src: r.source, tgt: r.target, type: r.type })),
       );
     } catch (err: any) {
       setError(err.message || 'Failed to delete person');
@@ -328,7 +328,7 @@ export const useFriendshipNetwork = (
 
       // Update the relationship hash to avoid unnecessary state updates on next poll
       lastRelationshipsUpdateRef.current = JSON.stringify(
-        updatedRelationships.map(r => ({ id: r.id, src: r.source, tgt: r.target, type: r.type }))
+        updatedRelationships.map(r => ({ id: r.id, src: r.source, tgt: r.target, type: r.type })),
       );
 
       return newRelationshipEdge;
@@ -344,7 +344,7 @@ export const useFriendshipNetwork = (
     relationshipData: {
       type?: 'freund' | 'partner' | 'familie' | 'arbeitskolleg' | 'custom';
       customType?: string;
-    }
+    },
   ): Promise<RelationshipEdge> => {
     if (!networkId) throw new Error('No network selected');
 
@@ -352,7 +352,7 @@ export const useFriendshipNetwork = (
       const updatedRelationship = await updateRelationship(
         networkId,
         relationshipId,
-        relationshipData
+        relationshipData,
       );
       const updatedRelationshipEdge: RelationshipEdge = {
         ...updatedRelationship,
@@ -360,13 +360,13 @@ export const useFriendshipNetwork = (
       };
 
       const updatedRelationships = relationships.map(rel =>
-        rel._id === relationshipId ? updatedRelationshipEdge : rel
+        rel._id === relationshipId ? updatedRelationshipEdge : rel,
       );
       setRelationships(updatedRelationships);
 
       // Update the relationship hash to avoid unnecessary state updates on next poll
       lastRelationshipsUpdateRef.current = JSON.stringify(
-        updatedRelationships.map(r => ({ id: r.id, src: r.source, tgt: r.target, type: r.type }))
+        updatedRelationships.map(r => ({ id: r.id, src: r.source, tgt: r.target, type: r.type })),
       );
 
       return updatedRelationshipEdge;
@@ -387,7 +387,7 @@ export const useFriendshipNetwork = (
 
       // Update the relationship hash to avoid unnecessary state updates on next poll
       lastRelationshipsUpdateRef.current = JSON.stringify(
-        updatedRelationships.map(r => ({ id: r.id, src: r.source, tgt: r.target, type: r.type }))
+        updatedRelationships.map(r => ({ id: r.id, src: r.source, tgt: r.target, type: r.type })),
       );
     } catch (err: any) {
       setError(err.message || 'Failed to delete relationship');

frontend/src/main.tsx

@@ -11,7 +11,7 @@ if (rootElement) {
   root.render(
     <React.StrictMode>
       <App />
-    </React.StrictMode>
+    </React.StrictMode>,
   );
 } else {
   console.error('Root element not found');

src/app.ts

@@ -51,6 +51,11 @@ app.use('/api/networks', networkRoutes);
 app.use('/api/networks', peopleRoutes);
 app.use('/api/networks', relationshipRoutes);
 
+// Health check
+app.get('/api/health', (req, res) => {
+  res.send('OK');
+});
+
 app.use(express.static(path.join(__dirname, '../frontend/dist/')));
 
 app.use((req, res, next) => {

src/controllers/people.controller.ts

@@ -3,7 +3,6 @@ import Person from '../models/person.model';
 import Relationship from '../models/relationship.model';
 import { UserRequest } from '../types/express';
 import { validationResult } from 'express-validator';
-import mongoose from 'mongoose';
 
 // Get all people in a network
 export const getPeople = async (req: UserRequest, res: Response): Promise<void> => {

src/middleware/auth.middleware.ts

@@ -1,4 +1,4 @@
-import { Request, Response, NextFunction } from 'express';
+import { Response, NextFunction } from 'express';
 import jwt from 'jsonwebtoken';
 import User from '../models/user.model';
 import { UserRequest } from '../types/express';

src/types/express.d.ts

@@ -1,7 +1,6 @@
 import { Request } from 'express';
 import { IUser } from '../models/user.model';
 import { INetwork } from '../models/network.model';
-import { Document } from 'mongoose';
 
 export interface UserRequest extends Request {
   user?: IUser;