correct Unhandled exception. System.IO.FileNotFoundException: Could not find file '/opt/jellyfin/ServerSetupApp/index.mstemplate.html'.

publish_test2/scripts/windows/Apply-SupplementaryIndexes.ps1

@@ -0,0 +1,175 @@
+# Apply Supplementary Indexes Migration to PostgreSQL Database
+
+Write-Host "========================================" -ForegroundColor Cyan
+Write-Host "Apply Supplementary Indexes Migration" -ForegroundColor Cyan
+Write-Host "========================================" -ForegroundColor Cyan
+Write-Host ""
+
+# Configuration
+$connectionString = "Host=localhost;Port=5432;Database=jellyfin_testsdata;Username=jellyfin;Password=YOUR_PASSWORD"
+$migrationName = "AddSupplementaryIndexes"
+
+Write-Host "Step 1: Build the solution" -ForegroundColor Yellow
+Write-Host "This ensures the migration is compiled..." -ForegroundColor Gray
+dotnet build src\Jellyfin.Database\Jellyfin.Database.Providers.Postgres\Jellyfin.Database.Providers.Postgres.csproj
+
+if ($LASTEXITCODE -ne 0) {
+    Write-Host "❌ Build failed. Please fix compilation errors." -ForegroundColor Red
+    exit 1
+}
+
+Write-Host "✓ Build successful" -ForegroundColor Green
+Write-Host ""
+
+Write-Host "Step 2: Check current database state" -ForegroundColor Yellow
+Write-Host "Connecting to jellyfin_testsdata..." -ForegroundColor Gray
+
+# Test database connection
+try {
+    $testQuery = @"
+SELECT EXISTS (
+    SELECT 1 
+    FROM information_schema.tables 
+    WHERE table_schema = 'library' 
+    AND table_name = 'BaseItems'
+) as table_exists;
+"@
+    
+    $result = psql -U jellyfin -d jellyfin_testsdata -t -c $testQuery 2>&1
+    
+    if ($LASTEXITCODE -eq 0) {
+        Write-Host "✓ Database connection successful" -ForegroundColor Green
+    } else {
+        Write-Host "❌ Database connection failed" -ForegroundColor Red
+        Write-Host "Error: $result" -ForegroundColor Red
+        Write-Host ""
+        Write-Host "Please ensure:" -ForegroundColor Yellow
+        Write-Host "  1. PostgreSQL is running" -ForegroundColor Gray
+        Write-Host "  2. Database 'jellyfin_testsdata' exists" -ForegroundColor Gray
+        Write-Host "  3. Credentials are correct" -ForegroundColor Gray
+        exit 1
+    }
+} catch {
+    Write-Host "❌ Failed to test database connection: $_" -ForegroundColor Red
+    exit 1
+}
+
+Write-Host ""
+
+Write-Host "Step 3: Check for existing indexes" -ForegroundColor Yellow
+Write-Host "Checking which supplementary indexes already exist..." -ForegroundColor Gray
+
+$checkIndexQuery = @"
+SELECT 
+    indexname,
+    CASE WHEN indexname IS NOT NULL THEN 'EXISTS' ELSE 'MISSING' END as status
+FROM (
+    VALUES 
+        ('idx_baseitems_type_isvirtualitem_topparentid'),
+        ('idx_baseitems_topparentid_isfolder'),
+        ('idx_baseitems_datecreated_filtered'),
+        ('idx_itemvaluesmap_itemvalueid_itemid'),
+        ('idx_activitylogs_userid_datecreated')
+) AS wanted(indexname)
+LEFT JOIN pg_indexes ON pg_indexes.indexname = wanted.indexname
+ORDER BY wanted.indexname;
+"@
+
+$indexStatus = psql -U jellyfin -d jellyfin_testsdata -c $checkIndexQuery
+
+Write-Host $indexStatus
+Write-Host ""
+
+Write-Host "Step 4: Apply migration using EF Core" -ForegroundColor Yellow
+Write-Host "This will create any missing indexes..." -ForegroundColor Gray
+
+# Option 1: Use dotnet ef (if you have it installed)
+Write-Host ""
+Write-Host "Choose migration method:" -ForegroundColor Cyan
+Write-Host "1. Use dotnet ef database update (requires dotnet-ef tool)" -ForegroundColor White
+Write-Host "2. Use SQL script generation" -ForegroundColor White
+Write-Host "3. Apply SQL directly (recommended)" -ForegroundColor White
+Write-Host ""
+
+$choice = Read-Host "Enter your choice (1, 2, or 3)"
+
+switch ($choice) {
+    "1" {
+        Write-Host "Applying migration using dotnet ef..." -ForegroundColor Yellow
+        $env:ConnectionStrings__DefaultConnection = $connectionString
+        
+        dotnet ef database update --project src\Jellyfin.Database\Jellyfin.Database.Providers.Postgres\Jellyfin.Database.Providers.Postgres.csproj
+        
+        if ($LASTEXITCODE -eq 0) {
+            Write-Host "✓ Migration applied successfully" -ForegroundColor Green
+        } else {
+            Write-Host "❌ Migration failed" -ForegroundColor Red
+        }
+    }
+    "2" {
+        Write-Host "Generating SQL script..." -ForegroundColor Yellow
+        
+        dotnet ef migrations script --project src\Jellyfin.Database\Jellyfin.Database.Providers.Postgres\Jellyfin.Database.Providers.Postgres.csproj --output sql\migration_supplementary_indexes.sql
+        
+        if ($LASTEXITCODE -eq 0) {
+            Write-Host "✓ SQL script generated at: sql\migration_supplementary_indexes.sql" -ForegroundColor Green
+            Write-Host ""
+            Write-Host "To apply, run:" -ForegroundColor Yellow
+            Write-Host "psql -U jellyfin -d jellyfin_testsdata -f sql\migration_supplementary_indexes.sql" -ForegroundColor White
+        } else {
+            Write-Host "❌ Script generation failed" -ForegroundColor Red
+        }
+    }
+    "3" {
+        Write-Host "Applying SQL directly..." -ForegroundColor Yellow
+        
+        # Apply the SQL from the schema_init script
+        psql -U jellyfin -d jellyfin_testsdata -f sql\schema_init\10_create_supplementary_indexes.sql
+        
+        if ($LASTEXITCODE -eq 0) {
+            Write-Host "✓ Indexes created successfully" -ForegroundColor Green
+        } else {
+            Write-Host "❌ Index creation failed" -ForegroundColor Red
+        }
+    }
+    default {
+        Write-Host "Invalid choice. Exiting." -ForegroundColor Red
+        exit 1
+    }
+}
+
+Write-Host ""
+Write-Host "Step 5: Verify indexes were created" -ForegroundColor Yellow
+
+$verifyQuery = @"
+SELECT 
+    schemaname,
+    tablename,
+    indexname,
+    pg_size_pretty(pg_relation_size(indexrelid)) as size
+FROM pg_indexes 
+JOIN pg_stat_user_indexes USING (schemaname, tablename, indexname)
+WHERE indexname IN (
+    'idx_baseitems_type_isvirtualitem_topparentid',
+    'idx_baseitems_topparentid_isfolder',
+    'idx_baseitems_datecreated_filtered',
+    'idx_itemvaluesmap_itemvalueid_itemid',
+    'idx_activitylogs_userid_datecreated'
+)
+ORDER BY schemaname, tablename, indexname;
+"@
+
+$verification = psql -U jellyfin -d jellyfin_testsdata -c $verifyQuery
+
+Write-Host $verification
+Write-Host ""
+
+Write-Host "========================================" -ForegroundColor Cyan
+Write-Host "Migration Complete!" -ForegroundColor Green
+Write-Host "========================================" -ForegroundColor Cyan
+Write-Host ""
+Write-Host "Next steps:" -ForegroundColor Yellow
+Write-Host "1. Restart Jellyfin to clear connection pools" -ForegroundColor White
+Write-Host "2. Monitor index usage with: psql -U jellyfin -d jellyfin_testsdata -f sql\diagnostics.sql" -ForegroundColor White
+Write-Host "3. Check performance improvements" -ForegroundColor White
+Write-Host ""