58 lines
1.5 KiB
Rust
58 lines
1.5 KiB
Rust
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//! Pure EditLog entities — append-only log of file mutations for audit / undo.
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//!
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//! # Architecture
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//! This is a pure data structure with **no I/O logic**. Load/save
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//! responsibilities live in [`EditLogRepository`](super::repository::EditLogRepository).
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use serde::{Deserialize, Serialize};
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/// A single recorded file edit: which tool made it, to which path, why,
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/// and a content hash/size delta for verification.
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#[derive(Debug, Clone, Serialize, Deserialize)]
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pub struct EditLogEntry {
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pub ts: i64,
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pub tool: String,
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pub path: String,
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pub reason: String,
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pub content_sha256: String,
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pub bytes_delta: i64,
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pub origin: String,
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pub session_id: String,
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}
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/// Maximum number of edit entries held in memory at once.
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/// Beyond this limit, old entries are dropped from the in-memory cache
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/// to prevent unbounded memory growth in long sessions.
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pub const MAX_MEMORY_ENTRIES: usize = 10_000;
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/// In-memory view of a session's edit log.
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#[derive(Debug, Clone)]
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pub struct EditLog {
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pub entries: Vec<EditLogEntry>,
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}
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impl EditLog {
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/// Create an empty edit log.
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pub fn new() -> Self {
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Self {
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entries: Vec::new(),
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}
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}
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/// Return the number of in-memory entries.
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pub fn len(&self) -> usize {
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self.entries.len()
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}
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/// Return `true` if the log is empty.
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pub fn is_empty(&self) -> bool {
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self.entries.is_empty()
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}
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}
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impl Default for EditLog {
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fn default() -> Self {
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Self::new()
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}
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}
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