articles_rs/databases/
config.rs

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/// Configuration struct for database connection settings
///
/// Contains all necessary fields to establish a connection to a PostgreSQL database.
pub struct DbConfig {
    pub hostname: String,
    pub port: u32,
    pub database: String,
    pub username: String,
    pub password: String,
}

impl DbConfig {
    /// Creates a new database configuration with the provided connection details
    ///
    /// # Arguments
    /// * `hostname` - Database server hostname
    /// * `port` - Database server port number
    /// * `database` - Name of the database to connect to
    /// * `username` - Username for authentication
    /// * `password` - Password for authentication
    ///
    /// # Returns
    /// A new `DbConfig` instance with the specified connection parameters
    pub fn new(
        hostname: String,
        port: u32,
        database: String,
        username: String,
        password: String,
    ) -> DbConfig {
        DbConfig {
            hostname,
            port,
            database,
            username,
            password,
        }
    }

    /// Generates a PostgreSQL connection URL string from the configuration
    ///
    /// # Returns
    /// A formatted connection URL string in the format:
    /// `postgres://username:password@hostname:port/database?sslmode=disable`
    ///
    /// TODO: Add SSL configuration options to support secure connections
    pub fn get_connection_url(&self) -> String {
        format!(
            "postgres://{}:{}@{}:{}/{}?sslmode=disable",
            self.username, self.password, self.hostname, self.port, self.database
        )
    }
}