From d6866e2068923239f994d31f1d5533cbbd04e61a Mon Sep 17 00:00:00 2001
From: Berin Aniesh <berinaniesh@gmail.com>
Date: Thu, 11 Jul 2024 07:14:36 +0530
Subject: [PATCH] add whole words only setting to search endpoint

---
 src/models.rs |  1 +
 src/routes.rs | 21 ++++++++++++++++-----
 2 files changed, 17 insertions(+), 5 deletions(-)

diff --git a/src/models.rs b/src/models.rs
index e5d13f0..c2df8e4 100644
--- a/src/models.rs
+++ b/src/models.rs
@@ -145,6 +145,7 @@ pub struct TranslationSelector {
 pub struct SearchParameters {
     pub search_text: String,
     pub match_case: Option<bool>,
+    pub whole_words: Option<bool>,
     pub translation: String,
     pub book: Option<String>,
     pub abbreviation: Option<String>,
diff --git a/src/routes.rs b/src/routes.rs
index 3057085..2fcbb38 100644
--- a/src/routes.rs
+++ b/src/routes.rs
@@ -392,13 +392,24 @@ pub async fn search(search_parameters: web::Json<SearchParameters>, app_data: we
     let mut qb: QueryBuilder<Postgres> = QueryBuilder::new(r#"
     SELECT translation, book, abbreviation, book_name, chapter, verse_number, verse from fulltable where verse "#);
     let match_case = search_parameters.match_case.unwrap_or(false);
-    if match_case {
-        qb.push("like ");
+    let whole_words = search_parameters.whole_words.unwrap_or(false);
+    if whole_words {
+        if match_case {
+            qb.push("~ ");
+        } else {
+            qb.push("~* ");
+        }
+        let actual_search_string = format!(r#"\m{}\M"#, &search_parameters.search_text);
+        qb.push_bind(actual_search_string);
     } else {
-        qb.push("ilike ");
+        if match_case {
+            qb.push("like ");
+        } else {
+            qb.push("ilike ");
+        }
+        let actual_search_string = format!("%{}%", &search_parameters.search_text);
+        qb.push_bind(actual_search_string);
     }
-    let actual_search_string = format!("%{}%", &search_parameters.search_text);
-    qb.push_bind(actual_search_string);
     qb.push(" and translation=");
     qb.push_bind(search_parameters.translation.to_uppercase());
     if let Some(book) = &search_parameters.book {