Converting DB access to a trait

This commit is contained in:
quexeky
2024-10-17 19:03:00 +11:00
parent 6aee5e3686
commit 30ff908abc
4 changed files with 47 additions and 42 deletions
+37 -34
View File
@@ -9,8 +9,6 @@ use rustbreak::{deser::Bincode, PathDatabase};
use serde::{Deserialize, Serialize};
use url::Url;
use crate::DB;
#[derive(serde::Serialize, Clone, Deserialize)]
#[serde(rename_all="camelCase")]
pub struct DatabaseAuth {
@@ -35,38 +33,43 @@ pub struct Database {
pub type DatabaseInterface =
rustbreak::Database<Database, rustbreak::backend::PathBackend, Bincode>;
pub trait DatabaseImpls {
fn set_up_database() -> DatabaseInterface;
fn database_is_set_up(&self) -> bool;
fn fetch_base_url(&self) -> Url;
}
impl DatabaseImpls for DatabaseInterface {
fn set_up_database() -> DatabaseInterface {
let db_path = DATA_ROOT_DIR.join("drop.db");
let apps_base_dir = DATA_ROOT_DIR.join("apps");
create_dir_all(DATA_ROOT_DIR.clone()).unwrap();
create_dir_all(apps_base_dir.clone()).unwrap();
let default = Database {
auth: None,
base_url: "".to_string(),
downloads: DatabaseApps {
apps_base_dir: apps_base_dir.to_str().unwrap().to_string(),
},
};
#[allow(clippy::let_and_return)]
let db = match fs::exists(db_path.clone()).unwrap() {
true => PathDatabase::load_from_path(db_path).expect("Database loading failed"),
false => PathDatabase::create_at_path(db_path, default).unwrap(),
};
db
}
fn database_is_set_up(&self) -> bool {
!self.borrow_data().unwrap().base_url.is_empty()
}
fn fetch_base_url(&self) -> Url {
let handle = self.borrow_data().unwrap();
Url::parse(&handle.base_url).unwrap()
}
}
pub static DATA_ROOT_DIR: LazyLock<PathBuf> =
LazyLock::new(|| BaseDirs::new().unwrap().data_dir().join("drop"));
pub fn set_up_database() -> DatabaseInterface {
let db_path = DATA_ROOT_DIR.join("drop.db");
let apps_base_dir = DATA_ROOT_DIR.join("apps");
create_dir_all(DATA_ROOT_DIR.clone()).unwrap();
create_dir_all(apps_base_dir.clone()).unwrap();
let default = Database {
auth: None,
base_url: "".to_string(),
downloads: DatabaseApps {
apps_base_dir: apps_base_dir.to_str().unwrap().to_string(),
},
};
#[allow(clippy::let_and_return)]
let db = match fs::exists(db_path.clone()).unwrap() {
true => PathDatabase::load_from_path(db_path).expect("Database loading failed"),
false => PathDatabase::create_at_path(db_path, default).unwrap(),
};
db
}
pub fn database_is_set_up() -> bool {
!DB.borrow_data().unwrap().base_url.is_empty()
}
pub fn fetch_base_url() -> Url {
let handle = DB.borrow_data().unwrap();
Url::parse(&handle.base_url).unwrap()
}