Files
ti1/config/db.go
2025-01-04 21:26:09 +00:00

66 lines
1.5 KiB
Go

package config
import (
"database/sql"
"fmt"
"log"
_ "github.com/lib/pq"
)
func ConnectToPostgreSQL() (*sql.DB, error) {
fmt.Println("Connecting to PostgreSQL...")
config, err := LoadConfig("config/conf.json")
if err != nil {
return nil, err
}
fmt.Println("Configuration loaded successfully!")
connStr := fmt.Sprintf("host=%s port=%s user=%s password=%s dbname=%s sslmode=%s",
config.Database.Host, config.Database.Port, config.Database.User, config.Database.Password, config.Database.DBName, config.Database.SSLMode)
// Open connection to database
db, err := sql.Open("postgres", connStr)
if err != nil {
return nil, err
}
fmt.Println("Connection to PostgreSQL opened successfully :D")
// Ping database to verify connection
err = db.Ping()
fmt.Println(err)
if err != nil {
return nil, err
}
log.Println("Connected to PostgreSQL!")
return db, nil
}
func DisconnectFromPostgreSQL(db *sql.DB) error {
fmt.Println("Disconnecting from PostgreSQL...")
if err := db.Close(); err != nil {
return err
}
log.Println("Disconnected from PostgreSQL!")
return nil
}
func PrintDBConfig() {
config, err := LoadConfig("config/conf.json")
if err != nil {
fmt.Println("Error loading config:", err)
return
}
fmt.Println("Configuration:", config)
fmt.Println("Host:", config.Database.Host)
fmt.Println("Port:", config.Database.Port)
fmt.Println("Database User:", config.Database.User)
fmt.Println("Database Password:", config.Database.Password)
}