feat: backup architecture docs, source code, and scripts

src/bin/test_bm25_simple.rs

@@ -0,0 +1,68 @@
+use anyhow::{Context, Result};
+use momentry_core::core::db::{Database, PostgresDb};
+use std::env;
+
+#[tokio::main]
+async fn main() -> Result<()> {
+    env::set_var("RUST_LOG", "info");
+
+    println!("=== BM25 簡單測試 ===\n");
+
+    // 初始化 PostgreSQL
+    let pg = PostgresDb::init()
+        .await
+        .context("Failed to initialize PostgreSQL database")?;
+
+    // 測試查詢
+    let test_queries = vec![
+        ("telephone", Some("384b0ff44aaaa1f1")),
+        ("工作", Some("9760d0820f0cf9a7")),
+        ("团体", Some("9760d0820f0cf9a7")), // Simplified Chinese, should match Traditional "團體"
+        ("computer", None),
+    ];
+
+    for (query_str, uuid_opt) in test_queries {
+        println!(
+            "\n🔍 測試查詢: '{}' {}",
+            query_str,
+            uuid_opt
+                .map(|u| format!("(uuid: {})", u))
+                .unwrap_or_default()
+        );
+
+        // 顯示轉換後的 tsquery (除錯用)
+        match pg.prepare_tsquery(query_str) {
+            Ok(tsquery) => println!("  TSQUERY: {}", tsquery),
+            Err(e) => println!("  TSQUERY 錯誤: {}", e),
+        }
+
+        let results = pg.search_bm25(query_str, uuid_opt, 5).await?;
+
+        println!("找到 {} 筆結果:", results.len());
+        for (i, r) in results.iter().enumerate() {
+            let text_preview: String = r.text.chars().take(60).collect();
+            let text_preview = if r.text.chars().count() > 60 {
+                format!("{}...", text_preview)
+            } else {
+                text_preview
+            };
+            println!(
+                "  {}. {} (uuid: {}, chunk_id: {})",
+                i + 1,
+                text_preview,
+                r.uuid,
+                r.chunk_id
+            );
+            println!(
+                "     分數: {:.4}, 時間: {:.1}-{:.1}s, 類型: {}",
+                r.bm25_score, r.start_time, r.end_time, r.chunk_type
+            );
+        }
+
+        if results.is_empty() {
+            println!("  ⚠️  沒有找到結果");
+        }
+    }
+
+    Ok(())
+}