Upload 3 files

backend/.env

@@ -0,0 +1,2 @@
+# Fallback database configuration for environments without PostgreSQL
+DATABASE_URL=postgresql://postgres:postgres@localhost:5432/postgres

backend/package.json

@@ -10,7 +10,6 @@
   "dependencies": {
     "express": "^4.18.2",
     "cors": "^2.8.5",
-    "pg": "^8.11.0",
     "dotenv": "^16.3.1"
   },
   "devDependencies": {

backend/server.js

@@ -17,11 +17,63 @@ app.use(cors({
 }));
 app.use(express.json());
 
-// Connect to PostgreSQL with fallback for Hugging Face Spaces
-const { Pool } = require('pg');
-const pool = new Pool({
-  connectionString: process.env.DATABASE_URL || 'postgresql://postgres:postgres@localhost:5432/postgres',
-});
+// In-memory data for prototype (no database required)
+const missions = [
+  {
+    id: 1,
+    name: 'Regenerative Economy',
+    description: 'Climate, energy, biodiversity, jobs',
+    objectives: 'Reduce carbon emissions, promote renewable energy, protect biodiversity, create green jobs',
+    target_actors: 'Government agencies, environmental organizations, businesses',
+    created_at: new Date().toISOString(),
+    updated_at: new Date().toISOString()
+  },
+  {
+    id: 2,
+    name: 'Well-being for All',
+    description: 'Health, education, social protection',
+    objectives: 'Improve healthcare access, enhance education quality, strengthen social protection systems',
+    target_actors: 'Healthcare providers, educational institutions, social services',
+    created_at: new Date().toISOString(),
+    updated_at: new Date().toISOString()
+  },
+  {
+    id: 3,
+    name: 'Just Digital Transition',
+    description: 'Infrastructure, AI ethics and governance, data justice',
+    objectives: 'Build equitable digital infrastructure, establish AI ethics guidelines, ensure data justice',
+    target_actors: 'Tech companies, policymakers, civil society',
+    created_at: new Date().toISOString(),
+    updated_at: new Date().toISOString()
+  },
+  {
+    id: 4,
+    name: 'Equity and Inclusion',
+    description: 'Gender, migration, race, intergenerational justice',
+    objectives: 'Promote gender equality, protect migrant rights, combat racial discrimination, ensure intergenerational justice',
+    target_actors: 'Human rights organizations, advocacy groups, government bodies',
+    created_at: new Date().toISOString(),
+    updated_at: new Date().toISOString()
+  },
+  {
+    id: 5,
+    name: 'Peace and Global Governance',
+    description: 'Conflict, institutions, human rights',
+    objectives: 'Prevent conflicts, strengthen international institutions, protect human rights',
+    target_actors: 'International organizations, peacekeeping bodies, legal institutions',
+    created_at: new Date().toISOString(),
+    updated_at: new Date().toISOString()
+  },
+  {
+    id: 6,
+    name: 'Resilient Local Economies',
+    description: 'Urban-rural linkages, food systems, circular economy',
+    objectives: 'Strengthen urban-rural connections, develop sustainable food systems, promote circular economy practices',
+    target_actors: 'Local governments, agricultural cooperatives, circular economy practitioners',
+    created_at: new Date().toISOString(),
+    updated_at: new Date().toISOString()
+  }
+];
 
 // Routes
 app.get('/api/health', (req, res) => {
@@ -29,74 +81,20 @@ app.get('/api/health', (req, res) => {
 });
 
 // Mission Hubs routes
-app.get('/api/missions', async (req, res) => {
-  try {
-    const result = await pool.query('SELECT * FROM missions ORDER BY id');
-    res.json(result.rows);
-  } catch (err) {
-    console.error(err);
-    res.status(500).json({ error: 'Internal server error' });
-  }
+app.get('/api/missions', (req, res) => {
+  res.json(missions);
 });
 
-app.get('/api/missions/:id', async (req, res) => {
-  try {
-    const { id } = req.params;
-    const result = await pool.query('SELECT * FROM missions WHERE id = $1', [id]);
-    if (result.rows.length === 0) {
-      return res.status(404).json({ error: 'Mission not found' });
-    }
-    res.json(result.rows[0]);
-  } catch (err) {
-    console.error(err);
-    res.status(500).json({ error: 'Internal server error' });
+app.get('/api/missions/:id', (req, res) => {
+  const { id } = req.params;
+  const mission = missions.find(m => m.id === parseInt(id));
+  if (!mission) {
+    return res.status(404).json({ error: 'Mission not found' });
   }
+  res.json(mission);
 });
 
-// Simple table creation script
-async function initializeDatabase() {
-  try {
-    await pool.query(`
-      CREATE TABLE IF NOT EXISTS missions (
-        id SERIAL PRIMARY KEY,
-        name VARCHAR(255) NOT NULL,
-        description TEXT,
-        objectives TEXT,
-        target_actors TEXT,
-        created_at TIMESTAMP DEFAULT NOW(),
-        updated_at TIMESTAMP DEFAULT NOW()
-      )
-    `);
-
-    // Insert sample data if table is empty
-    const count = await pool.query('SELECT COUNT(*) FROM missions');
-    if (parseInt(count.rows[0].count) === 0) {
-      await pool.query(`
-        INSERT INTO missions (name, description, objectives, target_actors) VALUES
-        ('Regenerative Economy', 'Climate, energy, biodiversity, jobs', 'Reduce carbon emissions, promote renewable energy, protect biodiversity, create green jobs', 'Government agencies, environmental organizations, businesses'),
-        ('Well-being for All', 'Health, education, social protection', 'Improve healthcare access, enhance education quality, strengthen social protection systems', 'Healthcare providers, educational institutions, social services'),
-        ('Just Digital Transition', 'Infrastructure, AI ethics and governance, data justice', 'Build equitable digital infrastructure, establish AI ethics guidelines, ensure data justice', 'Tech companies, policymakers, civil society'),
-        ('Equity and Inclusion', 'Gender, migration, race, intergenerational justice', 'Promote gender equality, protect migrant rights, combat racial discrimination, ensure intergenerational justice', 'Human rights organizations, advocacy groups, government bodies'),
-        ('Peace and Global Governance', 'Conflict, institutions, human rights', 'Prevent conflicts, strengthen international institutions, protect human rights', 'International organizations, peacekeeping bodies, legal institutions'),
-        ('Resilient Local Economies', 'Urban-rural linkages, food systems, circular economy', 'Strengthen urban-rural connections, develop sustainable food systems, promote circular economy practices', 'Local governments, agricultural cooperatives, circular economy practitioners')
-      `);
-    }
-
-    console.log('Database initialized successfully');
-  } catch (err) {
-    console.error('Error initializing database:', err);
-    // Don't fail the app if database initialization fails - we can work without it for now
-  }
-}
-
-// Initialize database and start server
-initializeDatabase().then(() => {
-  app.listen(PORT, '0.0.0.0', () => {
-    console.log('Server running on port ' + PORT);
-  });
-}).catch((error) => {
-  console.error('Failed to initialize database, starting server without it:', error);
-  app.listen(PORT, '0.0.0.0', () => {
-    console.log('Server running on port ' + PORT + ' without database');
-  });
+// Start server without database initialization
+app.listen(PORT, '0.0.0.0', () => {
+  console.log('Server running on port ' + PORT + ' (no database required)');
 });