09320a74ed
feat: add modular Security Dashboard implementation plan with environment-driven security service activation fix: update go.mod and go.sum for dependency version upgrades and optimizations feat: enable gzip compression for API responses to reduce payload size fix: optimize SQLite connection settings for better performance and concurrency refactor: enhance RequireAuth component with consistent loading overlay feat: configure global query client with optimized defaults for performance in main.tsx refactor: replace health check useEffect with React Query for improved caching and auto-refresh build: add code splitting in vite.config.ts for better caching and parallel loading
58 lines
1.6 KiB
Go
58 lines
1.6 KiB
Go
package database
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import (
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"database/sql"
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"fmt"
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"strings"
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"gorm.io/driver/sqlite"
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"gorm.io/gorm"
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)
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// Connect opens a SQLite database connection with optimized settings.
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// Uses WAL mode for better concurrent read/write performance.
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func Connect(dbPath string) (*gorm.DB, error) {
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// Add SQLite performance pragmas if not already present
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dsn := dbPath
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if !strings.Contains(dsn, "?") {
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dsn += "?"
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} else {
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dsn += "&"
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}
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// WAL mode: better concurrent access, faster writes
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// busy_timeout: wait up to 5s instead of failing immediately on lock
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// cache: shared cache for better memory usage
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// synchronous=NORMAL: good balance of safety and speed
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dsn += "_journal_mode=WAL&_busy_timeout=5000&_synchronous=NORMAL&_cache_size=-64000"
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db, err := gorm.Open(sqlite.Open(dsn), &gorm.Config{
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// Skip default transaction for single operations (faster)
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SkipDefaultTransaction: true,
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// Prepare statements for reuse
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PrepareStmt: true,
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})
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if err != nil {
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return nil, fmt.Errorf("open database: %w", err)
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}
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// Configure connection pool
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sqlDB, err := db.DB()
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if err != nil {
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return nil, fmt.Errorf("get underlying db: %w", err)
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}
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configurePool(sqlDB)
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return db, nil
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}
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// configurePool sets connection pool settings for SQLite.
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// SQLite handles concurrency differently than server databases,
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// so we use conservative settings.
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func configurePool(sqlDB *sql.DB) {
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// SQLite is file-based, so we limit connections
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// but keep some idle for reuse
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sqlDB.SetMaxOpenConns(1) // SQLite only allows one writer at a time
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sqlDB.SetMaxIdleConns(1) // Keep one connection ready
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sqlDB.SetConnMaxLifetime(0) // Don't close idle connections
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}
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