835 lines
26 KiB
Rust
835 lines
26 KiB
Rust
//! Universal Search API
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//! Unified search across chunks, frames, and persons.
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use axum::{
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extract::{Query, State},
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http::StatusCode,
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response::Json,
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routing::{get, post},
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Router,
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};
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use serde::{Deserialize, Serialize};
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use crate::core::db::{schema, Database, PostgresDb};
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#[derive(Debug, Deserialize)]
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pub struct UniversalSearchRequest {
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pub query: String,
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pub uuid: Option<String>,
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#[serde(default)]
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pub types: Vec<String>, // chunk, frame, person
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pub time_range: Option<[f64; 2]>,
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pub filters: Option<SearchFilters>,
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pub page: Option<usize>,
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pub page_size: Option<usize>,
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pub limit: Option<usize>,
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pub offset: Option<usize>,
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}
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#[derive(Debug, Deserialize, Clone)]
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pub struct SearchFilters {
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pub person_id: Option<String>,
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pub object_class: Option<Vec<String>>,
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pub ocr_text: Option<String>,
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pub has_face: Option<bool>,
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pub speaker_id: Option<String>,
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/// 指定 chunk_type：如 "sentence", "cut", "trace", "visual"
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pub chunk_type: Option<String>,
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/// 搜尋與指定 trace_id 有時間重疊的 trace chunk
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pub co_appears_with_trace_id: Option<i32>,
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// Visual chunk filters
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pub min_confidence: Option<f32>,
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pub min_unique_classes: Option<u32>,
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pub min_spatial_density: Option<f32>,
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pub max_spatial_density: Option<f32>,
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pub required_object_classes: Option<Vec<String>>,
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}
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#[derive(Debug, Serialize)]
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pub struct UniversalSearchResponse {
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pub query: String,
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pub results: Vec<SearchResult>,
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pub total: usize,
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pub page: usize,
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pub page_size: usize,
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pub took_ms: u64,
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}
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#[derive(Debug, Serialize, Clone)]
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#[serde(tag = "type")]
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pub enum SearchResult {
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#[serde(rename = "chunk")]
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Chunk {
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chunk_id: String,
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chunk_type: String,
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// Primary: frame-accurate position
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start_frame: i64,
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end_frame: i64,
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// Reference: time derived from frames (subject to FPS variation)
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start_time: f64,
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end_time: f64,
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score: f64,
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text: Option<String>,
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speaker_id: Option<String>,
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metadata: Option<serde_json::Value>,
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},
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#[serde(rename = "frame")]
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Frame {
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// Primary: exact frame number
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frame_number: i64,
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// Reference: time derived from frame (subject to FPS variation)
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timestamp: f64,
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score: f64,
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objects: Option<Vec<serde_json::Value>>,
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ocr_texts: Option<Vec<String>>,
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faces: Option<Vec<serde_json::Value>>,
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pose_persons: Option<Vec<serde_json::Value>>,
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},
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#[serde(rename = "person")]
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Person {
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person_id: String,
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name: Option<String>,
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speaker_id: Option<String>,
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appearance_count: i32,
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score: f64,
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first_appearance_time: Option<f64>,
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last_appearance_time: Option<f64>,
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},
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}
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pub fn universal_search_routes() -> Router<crate::api::server::AppState> {
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Router::new()
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.route("/api/v1/search/universal", post(universal_search))
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.route("/api/v1/search/frames", post(search_frames))
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}
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/// Unified search across all data types
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pub async fn universal_search(
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State(_state): State<crate::api::server::AppState>,
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Json(req): Json<UniversalSearchRequest>,
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) -> Result<Json<UniversalSearchResponse>, (StatusCode, Json<serde_json::Value>)> {
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let start_time = std::time::Instant::now();
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let db = PostgresDb::init().await.map_err(|e| {
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(
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StatusCode::INTERNAL_SERVER_ERROR,
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Json(serde_json::json!({ "error": format!("DB error: {}", e) })),
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)
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})?;
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let page = req.page.unwrap_or(1).max(1);
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let page_size = req.page_size.unwrap_or(20).max(1).min(200);
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// Backward compat: if old `offset` is used without `page`, derive from offset
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let offset = if req.page.is_none() && req.offset.is_some() {
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req.offset.unwrap()
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} else {
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(page - 1) * page_size
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};
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let types = if req.types.is_empty() {
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vec![
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"chunk".to_string(),
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"frame".to_string(),
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"person".to_string(),
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]
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} else {
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req.types.clone()
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};
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let mut results = Vec::new();
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// Search chunks
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if types.contains(&"chunk".to_string()) {
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let chunk_results = search_chunks(&db, &req).await.map_err(|e| {
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(
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StatusCode::BAD_REQUEST,
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Json(serde_json::json!({ "error": e.to_string() })),
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)
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})?;
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results.extend(chunk_results);
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}
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// Search frames
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if types.contains(&"frame".to_string()) {
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let frame_results = search_frames_internal(&db, &req).await.unwrap_or_default();
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results.extend(frame_results);
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}
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// Search persons
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if types.contains(&"person".to_string()) {
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let person_results = search_persons_internal(&db, &req).await.unwrap_or_default();
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results.extend(person_results);
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}
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// Sort by score descending
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results.sort_by(|a, b| {
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let score_a = match a {
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SearchResult::Chunk { score, .. } => *score,
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SearchResult::Frame { score, .. } => *score,
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SearchResult::Person { score, .. } => *score,
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};
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let score_b = match b {
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SearchResult::Chunk { score, .. } => *score,
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SearchResult::Frame { score, .. } => *score,
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SearchResult::Person { score, .. } => *score,
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};
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score_b
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.partial_cmp(&score_a)
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.unwrap_or(std::cmp::Ordering::Equal)
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});
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let total = results.len();
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let effective_limit = req.limit.unwrap_or(usize::MAX);
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let end = std::cmp::min(offset + page_size, results.len()).min(effective_limit);
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let paginated = if offset < results.len() {
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results[offset..end].to_vec()
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} else {
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vec![]
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};
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let took = start_time.elapsed().as_millis() as u64;
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Ok(Json(UniversalSearchResponse {
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query: req.query,
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results: paginated,
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total,
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page,
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page_size,
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took_ms: took,
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}))
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}
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/// Search frames by YOLO objects, OCR text, or face IDs
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pub async fn search_frames(
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State(_state): State<crate::api::server::AppState>,
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Json(req): Json<FrameSearchRequest>,
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) -> Result<Json<FrameSearchResponse>, (StatusCode, Json<serde_json::Value>)> {
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let db = PostgresDb::init().await.map_err(|e| {
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(
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StatusCode::INTERNAL_SERVER_ERROR,
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Json(serde_json::json!({ "error": format!("DB error: {}", e) })),
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)
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})?;
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let frames = search_frames_internal_v2(&db, &req).await.map_err(|e| {
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(
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StatusCode::INTERNAL_SERVER_ERROR,
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Json(serde_json::json!({ "error": format!("Search error: {}", e) })),
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)
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})?;
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let frames_count = frames.len();
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Ok(Json(FrameSearchResponse {
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frames,
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total: frames_count,
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}))
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}
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/// Search persons by name or speaker_id
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pub async fn search_persons(
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State(_state): State<crate::api::server::AppState>,
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Query(query): Query<PersonSearchQuery>,
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) -> Result<Json<PersonSearchResponse>, (StatusCode, Json<serde_json::Value>)> {
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let db = PostgresDb::init().await.map_err(|e| {
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(
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StatusCode::INTERNAL_SERVER_ERROR,
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Json(serde_json::json!({ "error": format!("DB error: {}", e) })),
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)
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})?;
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let limit = query.limit.unwrap_or(20);
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let persons = search_persons_by_query(
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&db,
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&query.query,
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query.min_appearances,
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query.max_age,
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limit,
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)
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.await
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.map_err(|e| {
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(
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StatusCode::INTERNAL_SERVER_ERROR,
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Json(serde_json::json!({ "error": format!("Search error: {}", e) })),
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)
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})?;
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let persons_count = persons.len();
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Ok(Json(PersonSearchResponse {
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persons,
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total: persons_count,
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}))
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}
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// --- Internal search functions ---
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#[derive(Debug, Deserialize)]
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pub struct FrameSearchRequest {
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pub uuid: Option<String>,
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pub object_class: Option<String>,
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pub ocr_text: Option<String>,
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pub face_id: Option<String>,
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pub time_range: Option<[f64; 2]>,
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pub limit: Option<usize>,
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}
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#[derive(Debug, Serialize)]
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pub struct FrameSearchResponse {
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pub frames: Vec<FrameResult>,
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pub total: usize,
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}
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#[derive(Debug, Serialize)]
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pub struct FrameResult {
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pub frame_number: i64,
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pub timestamp: f64,
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pub uuid: String,
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pub objects: Option<Vec<serde_json::Value>>,
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pub ocr_texts: Option<Vec<String>>,
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pub faces: Option<Vec<serde_json::Value>>,
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pub pose_persons: Option<Vec<serde_json::Value>>,
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}
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#[derive(Debug, Deserialize)]
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pub struct PersonSearchQuery {
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pub file_uuid: String,
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pub query: Option<String>,
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pub min_appearances: Option<i32>,
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pub max_age: Option<i32>, // New filter for "children"
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pub limit: Option<usize>,
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}
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#[derive(Debug, Serialize)]
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pub struct PersonSearchResponse {
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pub persons: Vec<PersonResult>,
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pub total: usize,
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}
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#[derive(Debug, Serialize)]
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pub struct PersonResult {
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pub person_id: String,
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pub name: Option<String>,
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pub character_name: Option<String>,
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pub aliases: Option<Vec<String>>,
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pub age: Option<i32>,
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pub gender: Option<String>,
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pub speaker_id: Option<String>,
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pub appearance_count: i32,
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pub first_appearance_time: Option<f64>,
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pub last_appearance_time: Option<f64>,
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}
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async fn search_chunks(
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db: &PostgresDb,
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req: &UniversalSearchRequest,
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) -> Result<Vec<SearchResult>, anyhow::Error> {
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// uuid is required for chunk search - chunk_id is only unique within a video
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let uuid = match &req.uuid {
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Some(u) => u.replace('\'', "''"),
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None => return Err(anyhow::anyhow!("uuid is required for chunk search")),
|
||
};
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let chunk_table = schema::table_name("chunk");
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let mut sql = format!(
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"SELECT chunk_id, chunk_type, start_time, end_time, start_frame, end_frame, text_content, content FROM {} WHERE file_uuid = '{}'",
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chunk_table, uuid
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);
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if let Some(tr) = &req.time_range {
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sql.push_str(&format!(
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" AND start_time >= {} AND end_time <= {}",
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tr[0], tr[1]
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));
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}
|
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if !req.query.is_empty() {
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let q = req.query.replace('\'', "''");
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sql.push_str(&format!(
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" AND (text_content ILIKE '%{}%' OR content::text ILIKE '%{}%')",
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q, q
|
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));
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}
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if let Some(ref filters) = req.filters {
|
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if let Some(ref speaker_id) = filters.speaker_id {
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sql.push_str(&format!(
|
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" AND content->>'speaker_id' = '{}'",
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speaker_id.replace('\'', "''")
|
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));
|
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}
|
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if let Some(ref person_id) = filters.person_id {
|
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sql.push_str(&format!(
|
||
" AND content::text LIKE '%{}%'",
|
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person_id.replace('\'', "''")
|
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));
|
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}
|
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// Visual chunk filters
|
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if let Some(min_confidence) = filters.min_confidence {
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sql.push_str(&format!(
|
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" AND (content->'metadata'->>'avg_confidence')::float >= {}",
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min_confidence
|
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));
|
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}
|
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if let Some(min_unique_classes) = filters.min_unique_classes {
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sql.push_str(&format!(
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" AND jsonb_array_length(content->'metadata'->'unique_classes') >= {}",
|
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min_unique_classes
|
||
));
|
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}
|
||
if let Some(min_density) = filters.min_spatial_density {
|
||
sql.push_str(&format!(
|
||
" AND (content->'metadata'->>'spatial_density')::float >= {}",
|
||
min_density
|
||
));
|
||
}
|
||
if let Some(max_density) = filters.max_spatial_density {
|
||
sql.push_str(&format!(
|
||
" AND (content->'metadata'->>'spatial_density')::float <= {}",
|
||
max_density
|
||
));
|
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}
|
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if let Some(ref required_classes) = filters.required_object_classes {
|
||
if !required_classes.is_empty() {
|
||
let class_conditions: Vec<String> = required_classes
|
||
.iter()
|
||
.map(|class| {
|
||
format!(
|
||
"content->'keyframe_objects' @> '[{{ \"class_name\": \"{}\"}}]'",
|
||
class.replace('\'', "''")
|
||
)
|
||
})
|
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.collect();
|
||
sql.push_str(&format!(" AND ({})", class_conditions.join(" OR ")));
|
||
}
|
||
}
|
||
if let Some(ref chunk_type) = filters.chunk_type {
|
||
sql.push_str(&format!(
|
||
" AND chunk_type = '{}'",
|
||
chunk_type.replace('\'', "''")
|
||
));
|
||
}
|
||
if let Some(trace_id) = filters.co_appears_with_trace_id {
|
||
sql.push_str(&format!(
|
||
" AND metadata->'co_appearances' @> '[{{ \"trace_id\": {} }}]'",
|
||
trace_id
|
||
));
|
||
}
|
||
}
|
||
|
||
sql.push_str(" ORDER BY start_time ASC");
|
||
sql.push_str(&format!(" LIMIT {}", req.page_size.unwrap_or(20)));
|
||
|
||
let rows: Vec<(
|
||
String,
|
||
String,
|
||
f64,
|
||
f64,
|
||
i64,
|
||
i64,
|
||
Option<String>,
|
||
Option<serde_json::Value>,
|
||
)> = sqlx::query_as(&sql).fetch_all(db.pool()).await?;
|
||
|
||
let results: Vec<SearchResult> = rows
|
||
.into_iter()
|
||
.map(
|
||
|(
|
||
chunk_id,
|
||
chunk_type,
|
||
start_time,
|
||
end_time,
|
||
start_frame,
|
||
end_frame,
|
||
text_content,
|
||
content,
|
||
)| {
|
||
let text = text_content.or_else(|| {
|
||
content
|
||
.as_ref()
|
||
.and_then(|c| c.get("text").and_then(|v| v.as_str()).map(String::from))
|
||
});
|
||
let speaker_id = content.as_ref().and_then(|c| {
|
||
c.get("speaker_id")
|
||
.and_then(|v| v.as_str())
|
||
.map(String::from)
|
||
});
|
||
// Simple scoring: if query matches, score 0.8
|
||
let score = if !req.query.is_empty()
|
||
&& text.as_ref().map_or(false, |t| {
|
||
t.to_lowercase().contains(&req.query.to_lowercase())
|
||
}) {
|
||
0.9
|
||
} else {
|
||
0.5
|
||
};
|
||
|
||
SearchResult::Chunk {
|
||
chunk_id,
|
||
chunk_type,
|
||
start_time,
|
||
end_time,
|
||
start_frame,
|
||
end_frame,
|
||
score,
|
||
text,
|
||
speaker_id,
|
||
metadata: content,
|
||
}
|
||
},
|
||
)
|
||
.collect();
|
||
|
||
Ok(results)
|
||
}
|
||
|
||
async fn search_frames_internal(
|
||
db: &PostgresDb,
|
||
req: &UniversalSearchRequest,
|
||
) -> Result<Vec<SearchResult>, anyhow::Error> {
|
||
let table = "frames";
|
||
let video_table = "videos";
|
||
|
||
let mut sql = format!(
|
||
"SELECT f.frame_number, f.timestamp, f.yolo_objects, f.ocr_results, f.face_results, v.file_uuid
|
||
FROM {} f JOIN {} v ON f.file_id = v.id WHERE 1=1",
|
||
table, video_table
|
||
);
|
||
|
||
if let Some(uuid) = &req.uuid {
|
||
sql.push_str(&format!(" AND v.file_uuid = '{}'", uuid));
|
||
}
|
||
if let Some(tr) = &req.time_range {
|
||
sql.push_str(&format!(
|
||
" AND f.timestamp >= {} AND f.timestamp <= {}",
|
||
tr[0], tr[1]
|
||
));
|
||
}
|
||
if let Some(ref filters) = req.filters {
|
||
if let Some(ref classes) = filters.object_class {
|
||
for class in classes {
|
||
sql.push_str(&format!(" AND f.yolo_objects::text ILIKE '%{}%'", class));
|
||
}
|
||
}
|
||
if let Some(ref ocr) = filters.ocr_text {
|
||
sql.push_str(&format!(" AND f.ocr_results::text ILIKE '%{}%'", ocr));
|
||
}
|
||
if let Some(true) = filters.has_face {
|
||
sql.push_str(
|
||
" AND f.face_results IS NOT NULL AND jsonb_array_length(f.face_results) > 0",
|
||
);
|
||
}
|
||
if let Some(ref person_id) = filters.person_id {
|
||
sql.push_str(&format!(" AND f.face_results::text LIKE '%{}%'", person_id));
|
||
}
|
||
}
|
||
if !req.query.is_empty() {
|
||
// Search across all frame data
|
||
sql.push_str(&format!(
|
||
" AND (f.yolo_objects::text ILIKE '%{}%' OR f.ocr_results::text ILIKE '%{}%' OR f.face_results::text ILIKE '%{}%')",
|
||
req.query, req.query, req.query
|
||
));
|
||
}
|
||
|
||
sql.push_str(" ORDER BY f.timestamp ASC");
|
||
sql.push_str(&format!(" LIMIT {}", req.page_size.unwrap_or(20)));
|
||
|
||
let rows: Vec<(
|
||
i64,
|
||
f64,
|
||
Option<serde_json::Value>,
|
||
Option<serde_json::Value>,
|
||
Option<serde_json::Value>,
|
||
String,
|
||
)> = sqlx::query_as(&sql).fetch_all(db.pool()).await?;
|
||
|
||
let results: Vec<SearchResult> = rows
|
||
.into_iter()
|
||
.map(|(frame_number, timestamp, yolo, ocr, face, _uuid)| {
|
||
let objects = yolo.as_ref().and_then(|v| {
|
||
v.get("objects")
|
||
.map(|o| o.as_array().cloned().unwrap_or_default())
|
||
});
|
||
let ocr_texts = ocr.as_ref().and_then(|v| {
|
||
v.get("texts").and_then(|t| {
|
||
t.as_array().map(|arr| {
|
||
arr.iter()
|
||
.filter_map(|item| {
|
||
item.get("text").and_then(|x| x.as_str()).map(String::from)
|
||
})
|
||
.collect()
|
||
})
|
||
})
|
||
});
|
||
let faces = face.as_ref().and_then(|v| {
|
||
v.get("faces")
|
||
.map(|f| f.as_array().cloned().unwrap_or_default())
|
||
});
|
||
|
||
SearchResult::Frame {
|
||
frame_number,
|
||
timestamp,
|
||
score: 0.7,
|
||
objects: objects.map(|arr| arr.iter().map(|v| v.clone()).collect()),
|
||
ocr_texts,
|
||
faces,
|
||
pose_persons: None,
|
||
}
|
||
})
|
||
.collect();
|
||
|
||
Ok(results)
|
||
}
|
||
|
||
async fn search_persons_internal(
|
||
db: &PostgresDb,
|
||
req: &UniversalSearchRequest,
|
||
) -> Result<Vec<SearchResult>, anyhow::Error> {
|
||
let table = "person_identities";
|
||
let mut sql = format!(
|
||
"SELECT person_id, name, speaker_id, appearance_count, first_appearance_time, last_appearance_time FROM {} WHERE 1=1",
|
||
table
|
||
);
|
||
|
||
if !req.query.is_empty() {
|
||
sql.push_str(&format!(
|
||
" AND (name ILIKE '%{}%' OR person_id ILIKE '%{}%' OR speaker_id ILIKE '%{}%')",
|
||
req.query, req.query, req.query
|
||
));
|
||
}
|
||
if let Some(ref filters) = req.filters {
|
||
if let Some(ref speaker_id) = filters.speaker_id {
|
||
sql.push_str(&format!(" AND speaker_id = '{}'", speaker_id));
|
||
}
|
||
if let Some(ref person_id) = filters.person_id {
|
||
sql.push_str(&format!(" AND person_id = '{}'", person_id));
|
||
}
|
||
}
|
||
|
||
sql.push_str(" ORDER BY appearance_count DESC");
|
||
sql.push_str(&format!(" LIMIT {}", req.page_size.unwrap_or(20)));
|
||
|
||
let rows: Vec<(
|
||
String,
|
||
Option<String>,
|
||
Option<String>,
|
||
i32,
|
||
Option<f64>,
|
||
Option<f64>,
|
||
)> = sqlx::query_as(&sql).fetch_all(db.pool()).await?;
|
||
|
||
let results: Vec<SearchResult> = rows
|
||
.into_iter()
|
||
.map(
|
||
|(person_id, name, speaker_id, appearance_count, first_time, last_time)| {
|
||
let score = if !req.query.is_empty()
|
||
&& name.as_ref().map_or(false, |n| {
|
||
n.to_lowercase().contains(&req.query.to_lowercase())
|
||
}) {
|
||
0.95
|
||
} else {
|
||
0.5
|
||
};
|
||
|
||
SearchResult::Person {
|
||
person_id,
|
||
name,
|
||
speaker_id,
|
||
appearance_count,
|
||
score,
|
||
first_appearance_time: first_time,
|
||
last_appearance_time: last_time,
|
||
}
|
||
},
|
||
)
|
||
.collect();
|
||
|
||
Ok(results)
|
||
}
|
||
|
||
async fn search_frames_internal_v2(
|
||
db: &PostgresDb,
|
||
req: &FrameSearchRequest,
|
||
) -> Result<Vec<FrameResult>, anyhow::Error> {
|
||
let table = "frames";
|
||
let video_table = "videos";
|
||
|
||
let mut sql = format!(
|
||
"SELECT f.frame_number, f.timestamp, f.yolo_objects, f.ocr_results, f.face_results, v.file_uuid
|
||
FROM {} f JOIN {} v ON f.file_id = v.id WHERE 1=1",
|
||
table, video_table
|
||
);
|
||
|
||
if let Some(uuid) = &req.uuid {
|
||
sql.push_str(&format!(" AND v.file_uuid = '{}'", uuid));
|
||
}
|
||
if let Some(tr) = &req.time_range {
|
||
sql.push_str(&format!(
|
||
" AND f.timestamp >= {} AND f.timestamp <= {}",
|
||
tr[0], tr[1]
|
||
));
|
||
}
|
||
if let Some(ref class) = req.object_class {
|
||
sql.push_str(&format!(" AND f.yolo_objects::text ILIKE '%{}%'", class));
|
||
}
|
||
if let Some(ref ocr) = req.ocr_text {
|
||
sql.push_str(&format!(" AND f.ocr_results::text ILIKE '%{}%'", ocr));
|
||
}
|
||
if let Some(ref face_id) = req.face_id {
|
||
sql.push_str(&format!(" AND f.face_results::text LIKE '%{}%'", face_id));
|
||
}
|
||
|
||
sql.push_str(" ORDER BY f.timestamp ASC");
|
||
sql.push_str(&format!(" LIMIT {}", req.limit.unwrap_or(50)));
|
||
|
||
let rows: Vec<(
|
||
i64,
|
||
f64,
|
||
Option<serde_json::Value>,
|
||
Option<serde_json::Value>,
|
||
Option<serde_json::Value>,
|
||
String,
|
||
)> = sqlx::query_as(&sql).fetch_all(db.pool()).await?;
|
||
|
||
let results: Vec<FrameResult> = rows
|
||
.into_iter()
|
||
.map(|(frame_number, timestamp, yolo, ocr, face, uuid)| {
|
||
let objects = yolo.as_ref().and_then(|v| {
|
||
v.get("objects")
|
||
.map(|o| o.as_array().cloned().unwrap_or_default())
|
||
});
|
||
let ocr_texts = ocr.as_ref().and_then(|v| {
|
||
v.get("texts").and_then(|t| {
|
||
t.as_array().map(|arr| {
|
||
arr.iter()
|
||
.filter_map(|item| {
|
||
item.get("text").and_then(|x| x.as_str()).map(String::from)
|
||
})
|
||
.collect()
|
||
})
|
||
})
|
||
});
|
||
let faces = face.as_ref().and_then(|v| {
|
||
v.get("faces")
|
||
.map(|f| f.as_array().cloned().unwrap_or_default())
|
||
});
|
||
FrameResult {
|
||
frame_number,
|
||
timestamp,
|
||
uuid,
|
||
objects: objects.map(|arr| arr.iter().map(|v| v.clone()).collect()),
|
||
ocr_texts,
|
||
faces,
|
||
pose_persons: None,
|
||
}
|
||
})
|
||
.collect();
|
||
|
||
Ok(results)
|
||
}
|
||
|
||
async fn search_persons_by_query(
|
||
db: &PostgresDb,
|
||
query: &Option<String>,
|
||
min_appearances: Option<i32>,
|
||
max_age: Option<i32>,
|
||
limit: usize,
|
||
) -> Result<Vec<PersonResult>, anyhow::Error> {
|
||
let table = "person_identities";
|
||
let mut sql = format!(
|
||
"SELECT person_id, name, character_name, aliases, age, gender, speaker_id, appearance_count, first_appearance_time, last_appearance_time FROM {} WHERE 1=1",
|
||
table
|
||
);
|
||
|
||
if let Some(ref q) = query {
|
||
// Search name, character_name, aliases (cast to text), person_id, speaker_id
|
||
sql.push_str(&format!(
|
||
" AND (name ILIKE '%{}%' OR character_name ILIKE '%{}%' OR aliases::text ILIKE '%{}%' OR person_id ILIKE '%{}%' OR speaker_id ILIKE '%{}%')",
|
||
q, q, q, q, q
|
||
));
|
||
}
|
||
|
||
if let Some(min) = min_appearances {
|
||
sql.push_str(&format!(" AND appearance_count >= {}", min));
|
||
}
|
||
if let Some(max_a) = max_age {
|
||
// Strictly filter for age <= max_age.
|
||
// Note: This excludes entries with NULL age.
|
||
sql.push_str(&format!(" AND age <= {}", max_a));
|
||
}
|
||
|
||
sql.push_str(" ORDER BY appearance_count DESC");
|
||
sql.push_str(&format!(" LIMIT {}", limit));
|
||
|
||
let rows: Vec<(
|
||
String,
|
||
Option<String>,
|
||
Option<String>,
|
||
Option<serde_json::Value>,
|
||
Option<i32>,
|
||
Option<String>,
|
||
Option<String>,
|
||
i32,
|
||
Option<f64>,
|
||
Option<f64>,
|
||
)> = sqlx::query_as(&sql).fetch_all(db.pool()).await?;
|
||
|
||
let results: Vec<PersonResult> = rows
|
||
.into_iter()
|
||
.map(
|
||
|(
|
||
person_id,
|
||
name,
|
||
character_name,
|
||
aliases_json,
|
||
age,
|
||
gender,
|
||
speaker_id,
|
||
appearance_count,
|
||
first_time,
|
||
last_time,
|
||
)| {
|
||
let aliases = aliases_json.and_then(|v| {
|
||
v.as_array().map(|arr| {
|
||
arr.iter()
|
||
.filter_map(|val| val.as_str().map(String::from))
|
||
.collect()
|
||
})
|
||
});
|
||
|
||
PersonResult {
|
||
person_id,
|
||
name,
|
||
character_name,
|
||
aliases,
|
||
age,
|
||
gender,
|
||
speaker_id,
|
||
appearance_count,
|
||
first_appearance_time: first_time,
|
||
last_appearance_time: last_time,
|
||
}
|
||
},
|
||
)
|
||
.collect();
|
||
|
||
Ok(results)
|
||
}
|
||
|
||
#[cfg(test)]
|
||
mod tests {
|
||
use super::*;
|
||
|
||
#[test]
|
||
fn test_search_filters_with_visual() {
|
||
let filters = SearchFilters {
|
||
person_id: None,
|
||
object_class: None,
|
||
ocr_text: None,
|
||
has_face: None,
|
||
speaker_id: None,
|
||
chunk_type: None,
|
||
co_appears_with_trace_id: None,
|
||
min_confidence: Some(0.8),
|
||
min_unique_classes: Some(3),
|
||
min_spatial_density: Some(0.5),
|
||
max_spatial_density: Some(0.9),
|
||
required_object_classes: Some(vec!["person".to_string()]),
|
||
};
|
||
assert_eq!(filters.min_confidence, Some(0.8));
|
||
}
|
||
}
|