added cargo files

PinePods-0.8.2/gpodder-api/internal/db/postgres.go

@@ -0,0 +1,91 @@
+package db
+
+import (
+	"database/sql"
+	"fmt"
+	"net/url"
+	"os"
+	"pinepods/gpodder-api/config"
+	"strings"
+
+	_ "github.com/lib/pq"
+)
+
+// PostgresDB represents a connection to the PostgreSQL database
+type PostgresDB struct {
+	*sql.DB
+}
+
+// NewPostgresDB creates a new PostgreSQL database connection
+func NewPostgresDB(cfg config.DatabaseConfig) (*PostgresDB, error) {
+	// Print connection details for debugging (hide password for security)
+	fmt.Printf("Connecting to database: host=%s port=%d user=%s dbname=%s sslmode=%s\n",
+		cfg.Host, cfg.Port, cfg.User, cfg.DBName, cfg.SSLMode)
+
+	// Get password directly from environment to handle special characters
+	password := os.Getenv("DB_PASSWORD")
+	if password == "" {
+		// Fall back to config if env var is empty
+		password = cfg.Password
+	}
+
+	// Escape special characters in password
+	escapedPassword := url.QueryEscape(password)
+
+	// Use a connection string without password for logging
+	logConnStr := fmt.Sprintf(
+		"host=%s port=%d user=%s dbname=%s sslmode=%s",
+		cfg.Host, cfg.Port, cfg.User, cfg.DBName, cfg.SSLMode,
+	)
+	fmt.Printf("Connection string (without password): %s\n", logConnStr)
+
+	// Build the actual connection string with password
+	connStr := fmt.Sprintf(
+		"host=%s port=%d user=%s password=%s dbname=%s sslmode=%s",
+		cfg.Host, cfg.Port, cfg.User, password, cfg.DBName, cfg.SSLMode,
+	)
+
+	// Try alternate connection string format if the first fails
+	db, err := sql.Open("postgres", connStr)
+	if err != nil {
+		// Try URL format connection string
+		urlConnStr := fmt.Sprintf(
+			"postgres://%s:%s@%s:%d/%s?sslmode=%s",
+			cfg.User, escapedPassword, cfg.Host, cfg.Port, cfg.DBName, cfg.SSLMode,
+		)
+		fmt.Println("First connection attempt failed, trying URL format...")
+		db, err = sql.Open("postgres", urlConnStr)
+		if err != nil {
+			return nil, fmt.Errorf("failed to open database connection: %w", err)
+		}
+	}
+
+	// Test the connection
+	if err := db.Ping(); err != nil {
+		db.Close()
+		// Check if error contains password authentication failure
+		if strings.Contains(err.Error(), "password authentication failed") {
+			// Print environment variables (hide password)
+			fmt.Println("Password authentication failed. Environment variables:")
+			fmt.Printf("DB_HOST=%s\n", os.Getenv("DB_HOST"))
+			fmt.Printf("DB_PORT=%s\n", os.Getenv("DB_PORT"))
+			fmt.Printf("DB_USER=%s\n", os.Getenv("DB_USER"))
+			fmt.Printf("DB_NAME=%s\n", os.Getenv("DB_NAME"))
+			fmt.Printf("DB_PASSWORD=*** (length: %d)\n", len(os.Getenv("DB_PASSWORD")))
+		}
+		return nil, fmt.Errorf("failed to ping database: %w", err)
+	}
+
+	fmt.Println("Successfully connected to the database")
+
+	// Migrations are now handled by the Python migration system
+	// Skip Go migrations to avoid conflicts
+	fmt.Println("Skipping Go migrations - now handled by Python migration system")
+
+	return &PostgresDB{DB: db}, nil
+}
+
+// Close closes the database connection
+func (db *PostgresDB) Close() error {
+	return db.DB.Close()
+}