ormlite-core 0.24.5

use std::env::var;
use std::path::PathBuf;
use std::str::FromStr;
use serde::{Deserialize, Serialize};
use indexmap::IndexMap;

const MIGRATION_FOLDER: &str = "migrations";
pub const MIGRATION_TABLE: &str = "_sqlx_migrations";
const MIGRATION_SNAPSHOT_FOLDER: &str = "migrations/snapshot";
pub const MODEL_FOLDERS: &str = ".";

pub fn get_var_migration_folder() -> PathBuf {
    let folder = var("MIGRATION_FOLDER").unwrap_or_else(|_| MIGRATION_FOLDER.to_string());
    PathBuf::from_str(&folder).unwrap()
}

pub fn get_var_snapshot_folder() -> PathBuf {
    let folder = var("MIGRATION_BACKUP_FOLDER").unwrap_or_else(|_| MIGRATION_SNAPSHOT_FOLDER.to_string());
    PathBuf::from_str(&folder).unwrap()
}

pub fn get_var_database_url() -> String {
    var("DATABASE_URL").expect("DATABASE_URL must be set")
}

pub fn get_var_model_folders() -> Vec<PathBuf> {
    let folders = var("MODEL_FOLDERS").unwrap_or_else(|_| MODEL_FOLDERS.to_string());
    folders.split(',').map(|s| PathBuf::from_str(s).unwrap()).collect()
}

#[derive(Debug, Serialize, Deserialize, Clone, Default)]
pub struct Table {
    /// When auto detecting foreign keys, use this aliases
    /// For example, if you have a table organization, but the foreign key is org_id,
    /// you'd define the alias as "org" => "organization"
    pub aliases: IndexMap<String, String>,
}

#[derive(Debug, Deserialize, Serialize, Clone, Default)]
pub struct Config {
    pub table: Table,
}