set template shift struc

backend/src/scripts/applyMigration.ts

@@ -1,41 +1,103 @@
 import { db } from '../services/databaseService.js';
-import { readFile } from 'fs/promises';
+import { readFile, readdir } from 'fs/promises';
 import { fileURLToPath } from 'url';
 import { dirname, join } from 'path';
 
 const __filename = fileURLToPath(import.meta.url);
 const __dirname = dirname(__filename);
 
+// Helper function to ensure migrations are tracked
+async function ensureMigrationTable() {
+  await db.exec(`
+    CREATE TABLE IF NOT EXISTS applied_migrations (
+      id TEXT PRIMARY KEY,
+      name TEXT NOT NULL,
+      applied_at DATETIME DEFAULT CURRENT_TIMESTAMP
+    )
+  `);
+}
+
+// Helper function to check if a migration has been applied
+async function isMigrationApplied(migrationName: string): Promise<boolean> {
+  const result = await db.get<{ count: number }>(
+    'SELECT COUNT(*) as count FROM applied_migrations WHERE name = ?',
+    [migrationName]
+  );
+  return (result?.count ?? 0) > 0;
+}
+
+// Helper function to mark a migration as applied
+async function markMigrationAsApplied(migrationName: string) {
+  await db.run(
+    'INSERT INTO applied_migrations (id, name) VALUES (?, ?)',
+    [crypto.randomUUID(), migrationName]
+  );
+}
+
 export async function applyMigration() {
   try {
     console.log('📦 Starting database migration...');
     
-    // Read the migration file
-    const migrationPath = join(__dirname, '../database/migrations/002_add_employee_fields.sql');
-    const migrationSQL = await readFile(migrationPath, 'utf-8');
+    // Ensure migration tracking table exists
+    await ensureMigrationTable();
     
-    // Split into individual statements
-    const statements = migrationSQL
-      .split(';')
-      .map(s => s.trim())
-      .filter(s => s.length > 0);
+    // Get all migration files
+    const migrationsDir = join(__dirname, '../database/migrations');
+    const files = await readdir(migrationsDir);
     
-    // Execute each statement
-    for (const statement of statements) {
+    // Sort files to ensure consistent order
+    const migrationFiles = files
+      .filter(f => f.endsWith('.sql'))
+      .sort();
+    
+    // Process each migration file
+    for (const migrationFile of migrationFiles) {
+      if (await isMigrationApplied(migrationFile)) {
+        console.log(`ℹ️ Migration ${migrationFile} already applied, skipping...`);
+        continue;
+      }
+      
+      console.log(`📄 Applying migration: ${migrationFile}`);
+      const migrationPath = join(migrationsDir, migrationFile);
+      const migrationSQL = await readFile(migrationPath, 'utf-8');
+      
+      // Split into individual statements
+      const statements = migrationSQL
+        .split(';')
+        .map(s => s.trim())
+        .filter(s => s.length > 0);
+      
+      // Start transaction for this migration
+      await db.run('BEGIN TRANSACTION');
+      
       try {
-        await db.exec(statement);
-        console.log('✅ Executed:', statement.slice(0, 50) + '...');
-      } catch (error) {
-        const err = error as { code: string; message: string };
-        if (err.code === 'SQLITE_ERROR' && err.message.includes('duplicate column name')) {
-          console.log('ℹ️ Column already exists, skipping...');
-          continue;
+        // Execute each statement
+        for (const statement of statements) {
+          try {
+            await db.exec(statement);
+            console.log('✅ Executed:', statement.slice(0, 50) + '...');
+          } catch (error) {
+            const err = error as { code: string; message: string };
+            if (err.code === 'SQLITE_ERROR' && err.message.includes('duplicate column name')) {
+              console.log('ℹ️ Column already exists, skipping...');
+              continue;
+            }
+            throw error;
+          }
         }
+        
+        // Mark migration as applied
+        await markMigrationAsApplied(migrationFile);
+        await db.run('COMMIT');
+        console.log(`✅ Migration ${migrationFile} applied successfully`);
+        
+      } catch (error) {
+        await db.run('ROLLBACK');
         throw error;
       }
     }
     
-    console.log('✅ Migration completed successfully');
+    console.log('✅ All migrations completed successfully');
   } catch (error) {
     console.error('❌ Migration failed:', error);
     throw error;

backend/src/scripts/checkTemplates.ts

@@ -1,9 +1,9 @@
 import { db } from '../services/databaseService.js';
-import { ShiftTemplate } from '../models/ShiftTemplate.js';
+import { TemplateShift } from '../models/ShiftTemplate.js';
 
 async function checkTemplates() {
   try {
-    const templates = await db.all<ShiftTemplate>(
+    const templates = await db.all<TemplateShift>(
       `SELECT st.*, u.name as created_by_name 
        FROM shift_templates st
        LEFT JOIN users u ON st.created_by = u.id`

backend/src/scripts/setupDefaultTemplate.ts

@@ -55,7 +55,7 @@ export async function setupDefaultTemplate(): Promise<void> {
       console.log('Standard-Vorlage erstellt:', templateId);
 
       // Vormittagsschicht Mo-Do
-      for (let day = 1; day <= 4; day++) {
+      for (let day = 1; day <= 5; day++) {
         await db.run(
           `INSERT INTO template_shifts (id, template_id, day_of_week, name, start_time, end_time, required_employees) 
            VALUES (?, ?, ?, ?, ?, ?, ?)`,
@@ -63,7 +63,7 @@ export async function setupDefaultTemplate(): Promise<void> {
         );
       }
 
-      console.log('Vormittagsschichten Mo-Do erstellt');
+      console.log('Vormittagsschichten Mo-Fr erstellt');
 
       // Nachmittagsschicht Mo-Do
       for (let day = 1; day <= 4; day++) {
@@ -76,15 +76,6 @@ export async function setupDefaultTemplate(): Promise<void> {
 
       console.log('Nachmittagsschichten Mo-Do erstellt');
 
-      // Freitag nur Vormittagsschicht
-      await db.run(
-        `INSERT INTO template_shifts (id, template_id, day_of_week, name, start_time, end_time, required_employees) 
-         VALUES (?, ?, ?, ?, ?, ?, ?)`,
-        [uuidv4(), templateId, 5, 'Vormittagsschicht', '08:00', '12:00', 1]
-      );
-
-      console.log('Freitag Vormittagsschicht erstellt');
-
       await db.run('COMMIT');
       console.log('Standard-Vorlage erfolgreich initialisiert');
     } catch (error) {