use crate::Key;
use serde::Deserialize;
use std::fmt;
use std::fs::File;
use std::io::{BufReader, Read};
use structopt::StructOpt;
#[derive(StructOpt, Debug)]
pub struct CliConfig {
#[structopt(long, short, global = true)]
config_path: Option<std::path::PathBuf>,
}
#[derive(Debug, Deserialize, Clone)]
pub struct Config {
pub conn: Vec<Connection>,
#[serde(default)]
pub key_config: KeyConfig,
}
#[derive(Debug, Deserialize, Clone)]
enum DatabaseType {
#[serde(rename = "mysql")]
MySql,
#[serde(rename = "postgres")]
Postgres,
}
impl fmt::Display for DatabaseType {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
match self {
Self::MySql => write!(f, "mysql"),
Self::Postgres => write!(f, "postgres"),
}
}
}
impl Default for Config {
fn default() -> Self {
Self {
conn: vec![Connection {
r#type: DatabaseType::MySql,
name: None,
user: "root".to_string(),
host: "localhost".to_string(),
port: 3306,
database: None,
}],
key_config: KeyConfig::default(),
}
}
}
#[derive(Debug, Deserialize, Clone)]
pub struct Connection {
r#type: DatabaseType,
name: Option<String>,
user: String,
host: String,
port: u64,
pub database: Option<String>,
}
#[derive(Debug, Deserialize, Clone)]
pub struct KeyConfig {
pub scroll_up: Key,
pub scroll_down: Key,
pub scroll_right: Key,
pub scroll_left: Key,
pub copy: Key,
pub enter: Key,
pub exit: Key,
pub quit: Key,
pub exit_popup: Key,
pub focus_right: Key,
pub focus_left: Key,
pub focus_connections: Key,
pub open_help: Key,
pub filter: Key,
pub scroll_down_multiple_lines: Key,
pub scroll_up_multiple_lines: Key,
pub scroll_to_top: Key,
pub scroll_to_bottom: Key,
pub extend_selection_by_one_cell_left: Key,
pub extend_selection_by_one_cell_right: Key,
pub extend_selection_by_one_cell_up: Key,
pub extend_selection_by_one_cell_down: Key,
pub tab_records: Key,
pub tab_columns: Key,
pub tab_constraints: Key,
pub tab_foreign_keys: Key,
pub tab_indexes: Key,
}
impl Default for KeyConfig {
fn default() -> Self {
Self {
scroll_up: Key::Char('k'),
scroll_down: Key::Char('j'),
scroll_right: Key::Char('l'),
scroll_left: Key::Char('h'),
copy: Key::Char('y'),
enter: Key::Enter,
exit: Key::Ctrl('c'),
quit: Key::Char('q'),
exit_popup: Key::Esc,
focus_right: Key::Right,
focus_left: Key::Left,
focus_connections: Key::Char('c'),
open_help: Key::Char('?'),
filter: Key::Char('/'),
scroll_down_multiple_lines: Key::Ctrl('d'),
scroll_up_multiple_lines: Key::Ctrl('u'),
scroll_to_top: Key::Char('g'),
scroll_to_bottom: Key::Char('G'),
extend_selection_by_one_cell_left: Key::Char('H'),
extend_selection_by_one_cell_right: Key::Char('L'),
extend_selection_by_one_cell_down: Key::Char('J'),
extend_selection_by_one_cell_up: Key::Char('K'),
tab_records: Key::Char('1'),
tab_columns: Key::Char('2'),
tab_constraints: Key::Char('3'),
tab_foreign_keys: Key::Char('4'),
tab_indexes: Key::Char('5'),
}
}
}
impl Config {
pub fn new(config: &CliConfig) -> anyhow::Result<Self> {
let config_path = if let Some(config_path) = &config.config_path {
config_path.clone()
} else {
get_app_config_path()?.join("config.toml")
};
if let Ok(file) = File::open(config_path) {
let mut buf_reader = BufReader::new(file);
let mut contents = String::new();
buf_reader.read_to_string(&mut contents)?;
let config: Result<Config, toml::de::Error> = toml::from_str(&contents);
match config {
Ok(config) => return Ok(config),
Err(e) => panic!("fail to parse config file: {}", e),
}
}
Ok(Config::default())
}
}
impl Connection {
pub fn database_url(&self) -> String {
match &self.database {
Some(database) => match self.r#type {
DatabaseType::MySql => format!(
"mysql://{user}:@{host}:{port}/{database}",
user = self.user,
host = self.host,
port = self.port,
database = database
),
DatabaseType::Postgres => {
format!(
"postgres://{user}@{host}:{port}/{database}",
user = self.user,
host = self.host,
port = self.port,
database = database
)
}
},
None => match self.r#type {
DatabaseType::MySql => format!(
"mysql://{user}:@{host}:{port}",
user = self.user,
host = self.host,
port = self.port,
),
DatabaseType::Postgres => format!(
"postgres://{user}@{host}:{port}",
user = self.user,
host = self.host,
port = self.port,
),
},
}
}
pub fn is_mysql(&self) -> bool {
matches!(self.r#type, DatabaseType::MySql)
}
}
pub fn get_app_config_path() -> anyhow::Result<std::path::PathBuf> {
let mut path = if cfg!(target_os = "macos") {
dirs_next::home_dir().map(|h| h.join(".config"))
} else {
dirs_next::config_dir()
}
.ok_or_else(|| anyhow::anyhow!("failed to find os config dir."))?;
path.push("gobang");
std::fs::create_dir_all(&path)?;
Ok(path)
}