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chore: use temp file

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kaichaosun 2026-02-05 12:56:05 +08:00
parent 836cc4bdc4
commit a14079807e
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3 changed files with 19 additions and 25 deletions
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1
Cargo.lock generated
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@ -512,6 +512,7 @@ dependencies = [
"rand_core",
"safer-ffi",
"storage",
"tempfile",
"thiserror",
"x25519-dalek",
]

3
conversations/Cargo.toml
View File

@ -18,3 +18,6 @@ safer-ffi = "0.1.13"
storage = { path = "../storage" }
thiserror = "2.0.17"
x25519-dalek = { version = "2.0.1", features = ["static_secrets", "reusable_secrets", "getrandom"] }
[dev-dependencies]
tempfile = "3"

40
conversations/examples/chat_session.rs
View File

@ -6,32 +6,32 @@
//! Run with: cargo run -p logos-chat --example chat_session
use logos_chat::storage::ChatSession;
use tempfile::TempDir;
fn main() {
println!("=== Chat Session Example ===\n");
// Use a temporary file for this example
let alice_db = "/tmp/alice_session.db";
let bob_db = "/tmp/bob_session.db";
// Create temporary directories for databases
let alice_dir = TempDir::new().expect("Failed to create temp dir");
let bob_dir = TempDir::new().expect("Failed to create temp dir");
// Clean up from previous runs
let _ = std::fs::remove_file(alice_db);
let _ = std::fs::remove_file(bob_db);
let alice_db = alice_dir.path().join("alice.db");
let bob_db = bob_dir.path().join("bob.db");
// =========================================
// Create sessions for Alice and Bob
// =========================================
println!("Step 1: Creating chat sessions...\n");
let mut alice = ChatSession::open_or_create(alice_db, "alice_secret_key")
let mut alice = ChatSession::open_or_create(alice_db.to_str().unwrap(), "alice_secret_key")
.expect("Failed to create Alice's session");
println!(" Alice's session created");
println!(" Address: {}", truncate(&alice.local_address()));
println!(" Address: {}", &alice.local_address());
let mut bob = ChatSession::open_or_create(bob_db, "bob_secret_key")
let mut bob = ChatSession::open_or_create(bob_db.to_str().unwrap(), "bob_secret_key")
.expect("Failed to create Bob's session");
println!(" Bob's session created");
println!(" Address: {}", truncate(&bob.local_address()));
println!(" Address: {}", &bob.local_address());
println!();
// =========================================
@ -44,7 +44,7 @@ fn main() {
println!(" Bob's intro bundle created");
println!(
" Installation key: {}",
truncate(&hex::encode(bob_intro.installation_key.as_bytes()))
&hex::encode(bob_intro.installation_key.as_bytes())
);
println!();
@ -106,11 +106,11 @@ fn main() {
println!(" Session closed. Reopening...\n");
let alice_restored =
ChatSession::open(alice_db, "alice_secret_key").expect("Failed to reopen Alice's session");
let alice_restored = ChatSession::open(alice_db.to_str().unwrap(), "alice_secret_key")
.expect("Failed to reopen Alice's session");
println!(" Session restored!");
println!(" Address: {}", truncate(&alice_restored.local_address()));
println!(" Address: {}", &alice_restored.local_address());
// Note: The chats list will be empty because we haven't implemented
// full chat restoration yet (which requires restoring ratchet states)
@ -135,15 +135,5 @@ fn main() {
println!(" - Ratchet state persistence (integration with double-ratchets storage)");
println!(" - Complete chat restoration on session open");
// Clean up
let _ = std::fs::remove_file(alice_db);
let _ = std::fs::remove_file(bob_db);
}
fn truncate(s: &str) -> String {
if s.len() > 16 {
format!("{}...{}", &s[..8], &s[s.len() - 8..])
} else {
s.to_string()
}
// Temp directories are automatically cleaned up when dropped
}