feat: add search api route

src/handlers/search.rs

@@ -1,4 +1,4 @@
-use actix_web::{web, HttpResponse, Responder};
+use actix_web::{web, HttpRequest, HttpResponse, Responder};
 use serde::Deserialize;
 
 use crate::types::app_state::AppStateWithSearchEngine;
@@ -9,6 +9,12 @@ pub struct AddDocumentRequest {
     content: String,
 }
 
+#[derive(Deserialize)]
+pub struct QueryRequest {
+    query: String,
+}
+
+
 pub async fn add_document_to_index(data: web::Data<AppStateWithSearchEngine>, req: web::Json<AddDocumentRequest>) -> impl Responder {
     data.search_engine.lock().unwrap().index(&req.url, &req.content);
     HttpResponse::Created().body("Document added to index!")
@@ -17,4 +23,16 @@ pub async fn add_document_to_index(data: web::Data<AppStateWithSearchEngine>, re
 pub async fn get_number_of_documents(data: web::Data<AppStateWithSearchEngine>) -> impl Responder {
     let number_of_documents = data.search_engine.lock().unwrap().number_of_documents();
     HttpResponse::Ok().body(format!("Number of documents: {}", number_of_documents))
+}
+
+pub async fn search(data: web::Data<AppStateWithSearchEngine>, req: web::Query<QueryRequest>) -> impl Responder {
+    if req.query.is_empty() {
+        return HttpResponse::BadRequest().body("Query is empty");
+    }
+
+    // Get the query string from query parameters
+    log::debug!("Searching for: {}", &req.query);
+
+    let results = data.search_engine.lock().unwrap().search(&req.query);
+    HttpResponse::Ok().json(results)
 }

src/main.rs

@@ -38,6 +38,7 @@ async fn main() -> std::io::Result<()> {
                 "/search/index/number_of_documents",
                 web::get().to(search::get_number_of_documents),
             )
+            .route("/search", web::get().to(search::search))
     })
     .bind(("127.0.0.1", 8080))?
     .run()