51 lines
1.8 KiB
Rust
51 lines
1.8 KiB
Rust
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#![allow(
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clippy::cast_possible_truncation,
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clippy::cast_sign_loss,
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clippy::cast_precision_loss,
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clippy::cast_possible_wrap
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)]
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//! Repository trait definitions (pure — no impls, no concrete persistence).
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use std::path::Path;
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use crate::domain::oauth::OAuthToken;
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use crate::domain::session::Session;
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/// Repository for loading, saving, listing, and deleting sessions.
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pub trait SessionRepository {
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/// List all loadable sessions under `<base_dir>/sessions/`.
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fn list_sessions(&self, base_dir: &Path) -> anyhow::Result<Vec<Session>>;
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/// Load a single session by id.
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fn load_session(&self, base_dir: &Path, id: &str) -> anyhow::Result<Session>;
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/// Save a session's metadata to disk.
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fn save_session(&self, base_dir: &Path, session: &Session) -> anyhow::Result<()>;
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/// Delete a session directory and all its contents.
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fn delete_session(&self, base_dir: &Path, id: &str) -> anyhow::Result<()>;
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}
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/// Repository for per-session PID-file advisory locks.
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pub trait SessionLockRepository {
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/// Try to acquire the lock for a session directory.
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/// Returns `true` if the lock was acquired, `false` if another live
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/// process holds it.
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fn try_lock(&self, session_dir: &Path) -> anyhow::Result<bool>;
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/// Release the lock by removing the lock file.
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fn unlock(&self, session_dir: &Path) -> anyhow::Result<()>;
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/// Check whether a process with the given PID is alive.
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fn is_alive(&self, pid: u32) -> bool;
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}
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/// Repository for persisting and loading OAuth tokens.
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pub trait OAuthRepository {
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/// Persist an OAuth token to a JSON file.
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fn save_token(&self, path: &Path, token: &OAuthToken) -> anyhow::Result<()>;
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/// Load an OAuth token from a JSON file, returning `None` if the file
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/// does not exist.
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fn load_token(&self, path: &Path) -> anyhow::Result<Option<OAuthToken>>;
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}
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