79 lines
2 KiB
Rust
79 lines
2 KiB
Rust
use std::env::var_os;
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use std::sync::OnceLock;
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use gtk4::gdk::Texture;
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use crate::persist::common::concat_os_str;
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use crate::persist::file_system_manager::FileSystemManager;
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use crate::persist::sqlite_manager::SqliteManager;
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use crate::views::overview::{FilmOverview, SeriesOverview};
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static SQLITE_MANAGER: OnceLock<SqliteManager> = OnceLock::new();
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static FILE_SYSTEM_MANAGER: OnceLock<FileSystemManager> = OnceLock::new();
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macro_rules! sqlite_manager {
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() => {
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SQLITE_MANAGER
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.get()
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.expect("SQLite manager should be initialized")
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};
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}
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macro_rules! fs_manager {
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() => {
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FILE_SYSTEM_MANAGER
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.get()
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.expect("File system manager should be initialized")
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};
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}
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pub struct DataManager {}
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impl DataManager {
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pub async fn init() -> Result<(), DataManagerError> {
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let data_dir = if let Some(xdg_home_data_dir) = var_os("XDG_DATA_HOME") {
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concat_os_str!(xdg_home_data_dir, "/zoodex")
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} else {
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let home_dir = var_os("HOME").ok_or(DataManagerError::NoHomeDir)?;
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concat_os_str!(home_dir, "/.local/share/zoodex")
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};
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let sqlite_manager = SqliteManager::new(data_dir.as_os_str()).await?;
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SQLITE_MANAGER
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.set(sqlite_manager)
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.expect("SQLite manager should not already be initialized");
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let fs_manager = FileSystemManager::new(data_dir.as_os_str());
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FILE_SYSTEM_MANAGER
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.set(fs_manager)
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.expect("File system manager should not already be initialized");
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Ok(())
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}
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pub async fn films_overview() -> Result<Vec<FilmOverview>, DataManagerError> {
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sqlite_manager!().films_overview().await
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}
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pub async fn series_overview() -> Result<Vec<SeriesOverview>, DataManagerError> {
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sqlite_manager!().series_overview().await
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}
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pub async fn poster(uuid: &str) -> Result<Option<Texture>, DataManagerError> {
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fs_manager!().poster(uuid).await
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}
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}
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#[derive(Clone, Copy, Debug, Eq, PartialEq)]
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pub enum DataManagerError {
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NoHomeDir,
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CannotOpenDB,
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UnknownDBError,
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UnknownTextureError,
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}
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