Initial commit: Driver Booster Pro - Go + WebView2 desktop app

Windows system utility with driver scanning, Windows Update integration,
and system info collection. Beautiful dark-themed UI via embedded WebView2.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

internal/drivers/drivers.go

@@ -0,0 +1,153 @@
+package drivers
+
+import (
+	"encoding/json"
+	"os/exec"
+	"strings"
+	"time"
+)
+
+type Driver struct {
+	DeviceName    string `json:"deviceName"`
+	DeviceClass   string `json:"deviceClass"`
+	Manufacturer  string `json:"manufacturer"`
+	DriverVersion string `json:"driverVersion"`
+	DriverDate    string `json:"driverDate"`
+	Status        string `json:"status"`
+	InfName       string `json:"infName"`
+	IsSigned      bool   `json:"isSigned"`
+	NeedsUpdate   bool   `json:"needsUpdate"`
+}
+
+type ScanResult struct {
+	Drivers      []Driver  `json:"drivers"`
+	TotalCount   int       `json:"totalCount"`
+	OutdatedCount int      `json:"outdatedCount"`
+	ErrorCount   int       `json:"errorCount"`
+	ScanTime     string    `json:"scanTime"`
+	ScannedAt    time.Time `json:"scannedAt"`
+}
+
+type Scanner struct{}
+
+func NewScanner() *Scanner {
+	return &Scanner{}
+}
+
+func (s *Scanner) Scan() ScanResult {
+	start := time.Now()
+	result := ScanResult{
+		Drivers: []Driver{},
+	}
+
+	drivers := s.enumDriversPnP()
+	result.Drivers = drivers
+	result.TotalCount = len(drivers)
+
+	for _, d := range drivers {
+		if d.NeedsUpdate {
+			result.OutdatedCount++
+		}
+		if d.Status == "Error" || d.Status == "Degraded" {
+			result.ErrorCount++
+		}
+	}
+
+	result.ScanTime = time.Since(start).Round(time.Millisecond).String()
+	result.ScannedAt = time.Now()
+	return result
+}
+
+func (s *Scanner) enumDriversPnP() []Driver {
+	// Use PowerShell to enumerate PnP signed drivers via WMI
+	psScript := `
+Get-CimInstance Win32_PnPSignedDriver | Where-Object { $_.DeviceName -ne $null } | Select-Object -First 100 DeviceName, DeviceClass, Manufacturer, DriverVersion, DriverDate, InfName, IsSigned, Status | ConvertTo-Json -Compress
+`
+	out, err := exec.Command("powershell", "-NoProfile", "-Command", psScript).Output()
+	if err != nil {
+		return []Driver{}
+	}
+
+	var raw []struct {
+		DeviceName    string  `json:"DeviceName"`
+		DeviceClass   string  `json:"DeviceClass"`
+		Manufacturer  string  `json:"Manufacturer"`
+		DriverVersion string  `json:"DriverVersion"`
+		DriverDate    string  `json:"DriverDate"`
+		InfName       string  `json:"InfName"`
+		IsSigned      bool    `json:"IsSigned"`
+		Status        string  `json:"Status"`
+	}
+
+	if err := json.Unmarshal(out, &raw); err != nil {
+		// Try as single object (when only 1 result)
+		var single struct {
+			DeviceName    string `json:"DeviceName"`
+			DeviceClass   string `json:"DeviceClass"`
+			Manufacturer  string `json:"Manufacturer"`
+			DriverVersion string `json:"DriverVersion"`
+			DriverDate    string `json:"DriverDate"`
+			InfName       string `json:"InfName"`
+			IsSigned      bool   `json:"IsSigned"`
+			Status        string `json:"Status"`
+		}
+		if err := json.Unmarshal(out, &single); err != nil {
+			return []Driver{}
+		}
+		raw = append(raw, single)
+	}
+
+	drivers := make([]Driver, 0, len(raw))
+	for _, r := range raw {
+		d := Driver{
+			DeviceName:    r.DeviceName,
+			DeviceClass:   normalizeClass(r.DeviceClass),
+			Manufacturer:  r.Manufacturer,
+			DriverVersion: r.DriverVersion,
+			DriverDate:    formatDriverDate(r.DriverDate),
+			InfName:       r.InfName,
+			IsSigned:      r.IsSigned,
+			Status:        r.Status,
+		}
+		d.NeedsUpdate = checkIfOutdated(r.DriverDate)
+		drivers = append(drivers, d)
+	}
+
+	return drivers
+}
+
+func normalizeClass(class string) string {
+	if class == "" {
+		return "Other"
+	}
+	return class
+}
+
+func formatDriverDate(date string) string {
+	if date == "" {
+		return "Unknown"
+	}
+	// WMI returns dates like "20230115000000.000000-000" or "/Date(1234567890000)/"
+	if strings.Contains(date, "/Date(") {
+		return date // Will be parsed on frontend
+	}
+	if len(date) >= 8 {
+		return date[:4] + "-" + date[4:6] + "-" + date[6:8]
+	}
+	return date
+}
+
+func checkIfOutdated(dateStr string) bool {
+	if dateStr == "" {
+		return false
+	}
+	// Consider drivers older than 2 years as potentially outdated
+	if len(dateStr) >= 8 {
+		t, err := time.Parse("20060102", dateStr[:8])
+		if err != nil {
+			return false
+		}
+		return time.Since(t) > 2*365*24*time.Hour
+	}
+	return false
+}