c930f865b0
Benchmark-gated (benches/ROUND14.md); every change ships a BEFORE/AFTER
benchmark with an equivalence gate and is rolled back on regression (the
rule is encoded as a GATE FAIL exit / threshold expect).
Backend
- Q1 faces_for_file → narrow face_boxes_for_file(id, person_id, bbox) with the
caller filter pushed into SQL: drops the 2 KiB embedding BYTEA + 6 unused
columns per face. 15-face lightbox open 0.312→0.219 ms, 32 KB→840 B/req.
- A1 cookie auth uses the borrow-only extract_cookie_str (already backs CSRF)
instead of extract_cookie_value's owned String: -1 alloc/cookie request.
- A2 compute_relevance ASCII case-fold fast path vs name.to_lowercase() per
result row (Unicode fallback preserved): 1.40x, 12→3 allocs/page.
- A3 sub pre-parsed to Uuid at decode time (TokenClaims.sub_id) vs re-parsing
the 36-char claim on every request incl. cache hits: 22.7→0.7 ns.
- A4 auth + NextCloud middlewares borrow request.headers() instead of taking
axum's HeaderMap extractor (a full map clone): 2→0 allocs/authed request.
- A5 CalDAV getlastmodified via the stack rfc2822_utc (byte-identical to
chrono) vs a per-event to_rfc2822() heap String: 5→0 allocs.
- A6 CalDAV per-event href + quoted etag written into reused page buffers vs a
fresh format! pair per event: 3.48x, 240→6 allocs/40-event page.
Frontend
- F1 t() shares one frozen EMPTY_PARAMS for the no-interpolation call forms vs
a throwaway {} per call: -1 alloc/call.
- F2 favorites favoriteIds is a persistent SvelteSet with per-page add (clear
on reset) vs a brand-new set over the whole accumulated list each page:
22.3x over a 40-page drain (O(N^2)→O(N)).
Verified: cargo check --all-targets, cargo clippy -D warnings, both bench
packs (GATE PASS), frontend npm run check + vitest (4/4). ROUND14.md also
records the investigated-but-deferred backlog (music N+1, contact vcard
over-fetch, CachedBlobBackend syscalls, ResourceList.sections builder, etc.).
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01PymgCdK78NzUF3oRAQCJfN
86 lines
2.5 KiB
Rust
86 lines
2.5 KiB
Rust
//! Domain entities for the People (faces) feature.
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use chrono::{DateTime, Utc};
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use uuid::Uuid;
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/// Length of a face embedding vector (ArcFace-style).
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pub const EMBEDDING_DIM: usize = 512;
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/// A face bounding box in normalized image coordinates (each component 0..1).
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#[derive(Debug, Clone, Copy)]
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pub struct BoundingBox {
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pub x: f32,
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pub y: f32,
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pub w: f32,
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pub h: f32,
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}
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impl BoundingBox {
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/// `[x, y, w, h]` — the storage representation (Postgres `REAL[]`).
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pub fn to_array(self) -> Vec<f32> {
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vec![self.x, self.y, self.w, self.h]
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}
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/// Build from a stored `[x, y, w, h]` array; missing components default to 0.
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pub fn from_slice(a: &[f32]) -> Self {
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Self {
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x: a.first().copied().unwrap_or(0.0),
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y: a.get(1).copied().unwrap_or(0.0),
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w: a.get(2).copied().unwrap_or(0.0),
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h: a.get(3).copied().unwrap_or(0.0),
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}
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}
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}
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/// A face box for the lightbox tagging overlay — the narrow projection of a
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/// persisted [`Face`] that the People API's `faces_for_file` needs (`id`,
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/// `person_id`, `bbox`). Fetching this instead of a full [`Face`] keeps the
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/// 2 KiB `embedding` BYTEA (plus det_score/quality/blob_hash/created_at) off
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/// the wire on every lightbox open of a face-tagged photo. See
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/// benches/ROUND14.md §Q1.
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#[derive(Debug, Clone)]
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pub struct FaceBox {
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pub id: Uuid,
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pub person_id: Option<Uuid>,
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pub bbox: BoundingBox,
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}
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/// A face produced by the analyzer but not yet persisted: where it is, how
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/// confident the detector was, an optional quality score, and a 512-d,
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/// L2-normalized embedding.
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#[derive(Debug, Clone)]
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pub struct DetectedFace {
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pub bbox: BoundingBox,
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pub det_score: f32,
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pub quality: Option<f32>,
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pub embedding: Vec<f32>,
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}
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/// A persisted face detection.
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#[derive(Debug, Clone)]
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pub struct Face {
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pub id: Uuid,
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pub file_id: Uuid,
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pub user_id: Uuid,
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/// Identity cluster this face belongs to, if any.
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pub person_id: Option<Uuid>,
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pub bbox: BoundingBox,
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pub det_score: f32,
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pub quality: Option<f32>,
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pub embedding: Vec<f32>,
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pub blob_hash: Option<String>,
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pub created_at: DateTime<Utc>,
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}
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/// An identity cluster ("person"). `display_name` is `None` until the user
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/// names it.
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#[derive(Debug, Clone)]
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pub struct Person {
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pub id: Uuid,
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pub user_id: Uuid,
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pub display_name: Option<String>,
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pub cover_face_id: Option<Uuid>,
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pub is_hidden: bool,
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pub created_at: DateTime<Utc>,
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}
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