refactor(search): restrict search internals

2 files changed, 1 insertions, 129 deletions

diff --git a/src/modules/mod.rs b/src/modules/mod.rs
index bdbaef1..7dc5262 100644
--- a/src/modules/mod.rs
+++ b/src/modules/mod.rs
@@ -22,7 +22,7 @@ mod multi_blog;
 mod random;
 mod remarks;
 mod router;
-mod search;
+pub mod search;
 mod sitemap;
 mod r#static;
 mod uptime;
diff --git a/src/modules/search.rs b/src/modules/search.rs
deleted file mode 100644
index b63923b..0000000
--- a/src/modules/search.rs
+++ /dev/null
@@ -1,128 +0,0 @@
-// This file is part of Locus <https://github.com/gemrest/locus>.
-// Copyright (C) 2022-2022 Fuwn <[email protected]>
-//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, version 3.
-//
-// This program is distributed in the hope that it will be useful, but
-// WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-// General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see <http://www.gnu.org/licenses/>.
-//
-// Copyright (C) 2022-2022 Fuwn <[email protected]>
-// SPDX-License-Identifier: GPL-3.0-only
-
-use crate::search::{INDEX, SCHEMA};
-
-pub fn module(router: &mut windmark::Router) {
-  crate::route::track_mount(
-    router,
-    "/search",
-    "A search engine for this Gemini capsule",
-    Box::new(|context| {
-      let mut response = String::from(
-        "# SEARCH\n\n=> /search?action=go Search!\n=> /random I'm Feeling \
-         Lucky",
-      );
-
-      if let Some(query) = context.url.query_pairs().next() {
-        if query.0 == "action" && query.1 == "go" {
-          return windmark::Response::Input(
-            "What would you like to search for?".to_string(),
-          );
-        }
-
-        {
-          let path = (*SCHEMA.lock().unwrap()).get_field("path").unwrap();
-          let description =
-            (*SCHEMA.lock().unwrap()).get_field("description").unwrap();
-          let content = (*SCHEMA.lock().unwrap()).get_field("content").unwrap();
-          let mut results = String::new();
-
-          let searcher = (*INDEX.lock().unwrap())
-            .reader_builder()
-            .reload_policy(tantivy::ReloadPolicy::OnCommit)
-            .try_into()
-            .unwrap()
-            .searcher();
-          let top_docs = searcher
-            .search(
-              &tantivy::query::QueryParser::for_index(
-                &(*INDEX.lock().unwrap()),
-                vec![path, description, content],
-              )
-              .parse_query(&query.0.to_string())
-              .unwrap(),
-              &tantivy::collector::TopDocs::with_limit(crate::SEARCH_SIZE),
-            )
-            .unwrap();
-
-          for (_score, document_address) in top_docs {
-            let retrieved_document = searcher.doc(document_address).unwrap();
-
-            macro_rules! text {
-              ($field:ident) => {{
-                retrieved_document
-                  .get_first($field)
-                  .unwrap()
-                  .as_text()
-                  .unwrap()
-              }};
-              ($document:ident, $field:ident) => {{
-                $document.get_first($field).unwrap().as_text().unwrap()
-              }};
-            }
-
-            results +=
-              &format!("=> {} {}{}\n", text!(path), text!(description), {
-                let mut lines = retrieved_document
-                  .get_first(content)
-                  .unwrap()
-                  .as_text()
-                  .unwrap()
-                  .lines()
-                  .skip(2);
-
-                lines.next().map_or_else(
-                  || "".to_string(),
-                  |first_line| {
-                    let mut context_lines = lines.skip_while(|l| {
-                      !l.to_lowercase().contains(&query.0.to_string())
-                    });
-
-                    format!(
-                      "\n> ... {}\n> {}\n> {} ...",
-                      first_line,
-                      context_lines.next().unwrap_or(""),
-                      context_lines.next().unwrap_or("")
-                    )
-                  },
-                )
-              });
-          }
-
-          response += &format!(
-            "\n\nYou searched for \"{}\"!\n\n## RESULTS\n\n{}\n\nIn need of \
-             more results? This search engine populates its index with route \
-             paths and route descriptions on startup. However, route content \
-             isn't populated until the route is first visited. After a \
-             route's first visit, it is updated after every five minutes, at \
-             time of visit.",
-            query.0,
-            if results.is_empty() {
-              "There are no results for your query...".to_string()
-            } else {
-              results.trim_end().to_string()
-            },
-          );
-        }
-      }
-
-      crate::success!(response, context)
-    }),
-  );
-}