Files
zesdex/crates/zesdex-cms/src/infrastructure/persistence/settings_repo.rs
T
asepharyana be0a9582bb refactor: migrate monolithic crate to Cargo Workspace with Clean Architecture
Transform the single binary crate into a 9-crate workspace monorepo:

- Root Cargo.toml as [workspace] manager with resolver = "2"
- zesdex-entities: Domain entity types (session, settings, store, message, etc.)
- zesdex-utils: Pure utility functions (error, logger, pagination, slug, clipboard)
- zesdex-dto: Data Transfer Objects for LLM provider API communication
- zesdex-ipc: Unix-socket IPC layer (client/server/framing/protocol)
- zesdex-iam: Identity & Access Management (Clean Architecture: domain/application/infrastructure)
- zesdex-cms: Content Management (Clean Architecture: domain/application/infrastructure)
- zesdex-middleware: HTTP middleware (Auth, CORS, Rate Limiting)
- zesdex-libs: Composition root (AppContext, DB init, JWT, Argon2)
- zesdex-backend: Main binary entry point + seed/migrate binaries
- DevOps: Dockerfile, docker-compose, Nix (flake/shell/default), CI/CD updates
- Remove dead root src/ and src-misc/ directories

All crate re-exports maintain backward compatibility with original
crate::model::*, crate::dto::*, crate::ipc::* module paths.
Feature crates enforce strict layer separation: domain -> application
-> infrastructure with generic trait-based dependency injection.
2026-07-17 09:08:41 +07:00

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//! JSON filebacked `SettingsRepository`.
//!
//! Path: `<base_dir>/settings.json`
//!
//! Uses write-then-rename with fsync for crash safety.
#![allow(
clippy::cast_possible_truncation,
clippy::cast_sign_loss,
clippy::cast_precision_loss,
clippy::cast_possible_wrap
)]
use std::io::Write;
use std::path::Path;
use anyhow::{Context, Result};
use crate::domain::repository::SettingsRepository;
use crate::domain::settings::Settings;
/// Persists `Settings` as pretty-printed JSON at `<base_dir>/settings.json`.
#[derive(Debug, Clone, Default)]
pub struct JsonSettingsRepository;
impl JsonSettingsRepository {
/// Create a new repository instance.
pub fn new() -> Self {
Self
}
}
impl SettingsRepository for JsonSettingsRepository {
fn load(&self, base_dir: &Path) -> Result<Settings> {
let path = base_dir.join("settings.json");
match std::fs::read_to_string(&path) {
Ok(s) => serde_json::from_str(&s)
.map_err(|e| anyhow::anyhow!("failed to parse settings.json: {e}")),
Err(e) if e.kind() == std::io::ErrorKind::NotFound => {
tracing::info!("settings.json not found, using defaults");
Ok(Settings::default())
}
Err(e) => Err(anyhow::anyhow!("failed to read settings.json: {e}")),
}
}
fn save(&self, base_dir: &Path, settings: &Settings) -> Result<()> {
std::fs::create_dir_all(base_dir)
.with_context(|| format!("failed to create base dir '{}'", base_dir.display()))?;
let path = base_dir.join("settings.json");
let tmp = base_dir.join("settings.json.tmp");
let json = serde_json::to_string_pretty(settings)
.context("failed to serialize settings")?;
{
let mut f = std::fs::OpenOptions::new()
.create(true)
.truncate(true)
.write(true)
.open(&tmp)
.with_context(|| format!("failed to write temp file '{}'", tmp.display()))?;
f.write_all(json.as_bytes())?;
f.sync_all()?;
}
std::fs::rename(&tmp, &path)
.with_context(|| format!("failed to rename '{}' -> '{}'", tmp.display(), path.display()))?;
if let Some(parent) = path.parent() {
if let Ok(d) = std::fs::File::open(parent) {
let _ = d.sync_all();
}
}
tracing::debug!("settings saved to '{}'", path.display());
Ok(())
}
}