Improve search form autocompletion

.run/http/GitRepoController _ GET _r_labels.run.xml

@@ -2,4 +2,4 @@
   <configuration default="false" name="GitRepoController | GET /r/labels" type="HttpClient.HttpRequestRunConfigurationType" factoryName="HTTP Request" nameIsGenerated="true" path="$PROJECT_DIR$/http/GitRepoController.http" index="3" requestIdentifier="GET /r/labels" runType="Run single request">
     <method v="2" />
   </configuration>
-</component>
+</component>

.run/http/GitRepoController _ GET _r_languages.run.xml

@@ -1,5 +1,5 @@
 <component name="ProjectRunConfigurationManager">
-  <configuration default="false" name="GitRepoController | GET /r/languages" type="HttpClient.HttpRequestRunConfigurationType" factoryName="HTTP Request" nameIsGenerated="true" path="$PROJECT_DIR$/http/GitRepoController.http" index="4" requestIdentifier="GET /r/languages" runType="Run single request">
+  <configuration default="false" name="GitRepoController | GET /r/languages" type="HttpClient.HttpRequestRunConfigurationType" factoryName="HTTP Request" nameIsGenerated="true" path="$PROJECT_DIR$/http/GitRepoController.http" index="5" requestIdentifier="GET /r/languages" runType="Run single request">
     <method v="2" />
   </configuration>
-</component>
+</component>

.run/http/GitRepoController _ GET _r_licenses.run.xml

@@ -0,0 +1,5 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="GitRepoController | GET /r/licenses" type="HttpClient.HttpRequestRunConfigurationType" factoryName="HTTP Request" nameIsGenerated="true" path="$PROJECT_DIR$/http/GitRepoController.http" index="6" requestIdentifier="GET /r/licenses" runType="Run single request">
+    <method v="2" />
+  </configuration>
+</component>

.run/http/GitRepoController _ GET _r_search.run.xml

@@ -2,4 +2,4 @@
   <configuration default="false" name="GitRepoController | GET /r/search" type="HttpClient.HttpRequestRunConfigurationType" factoryName="HTTP Request" nameIsGenerated="true" path="$PROJECT_DIR$/http/GitRepoController.http" index="2" requestIdentifier="GET /r/search" runType="Run single request">
     <method v="2" />
   </configuration>
-</component>
+</component>

.run/http/GitRepoController _ GET _r_stats.run.xml

@@ -2,4 +2,4 @@
   <configuration default="false" name="GitRepoController | GET /r/stats" type="HttpClient.HttpRequestRunConfigurationType" factoryName="HTTP Request" nameIsGenerated="true" path="$PROJECT_DIR$/http/GitRepoController.http" index="6" requestIdentifier="GET /r/stats" runType="Run single request">
     <method v="2" />
   </configuration>
-</component>
+</component>

.run/http/GitRepoController _ GET _r_topics.run.xml

@@ -0,0 +1,5 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="GitRepoController | GET /r/topics" type="HttpClient.HttpRequestRunConfigurationType" factoryName="HTTP Request" nameIsGenerated="true" path="$PROJECT_DIR$/http/GitRepoController.http" index="5" requestIdentifier="GET /r/topics" runType="Run single request">
+    <method v="2" />
+  </configuration>
+</component>

.run/http/GitRepoController _ GET _r_{id}.run.xml

@@ -2,4 +2,4 @@
   <configuration default="false" name="GitRepoController | GET /r/{id}" type="HttpClient.HttpRequestRunConfigurationType" factoryName="HTTP Request" nameIsGenerated="true" path="$PROJECT_DIR$/http/GitRepoController.http" requestIdentifier="GET /r/{id}" runType="Run single request">
     <method v="2" />
   </configuration>
-</component>
+</component>

.run/http/GitRepoController _ GET _r_{owner}_{name}.run.xml

@@ -0,0 +1,5 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="GitRepoController | GET /r/{owner}/{name}" type="HttpClient.HttpRequestRunConfigurationType" factoryName="HTTP Request" nameIsGenerated="true" path="$PROJECT_DIR$/http/GitRepoController.http" index="2" requestIdentifier="GET /r/{owner}/{name}" runType="Run single request">
+    <method v="2" />
+  </configuration>
+</component>

.run/http/LanguageController _ GET _l.run.xml

@@ -2,4 +2,4 @@
   <configuration default="false" name="LanguageController | GET /l" type="HttpClient.HttpRequestRunConfigurationType" factoryName="HTTP Request" nameIsGenerated="true" environment="dev" path="$PROJECT_DIR$/http/LanguageController.http" requestIdentifier="GET /l" runType="Run single request">
     <method v="2" />
   </configuration>
-</component>
+</component>

.run/http/RootController _ GET _.run.xml

@@ -2,4 +2,4 @@
   <configuration default="false" name="RootController | GET /" type="HttpClient.HttpRequestRunConfigurationType" factoryName="HTTP Request" nameIsGenerated="true" environment="dev" path="$PROJECT_DIR$/http/RootController.http" requestIdentifier="GET /" runType="Run single request">
     <method v="2" />
   </configuration>
-</component>
+</component>

.run/http/RootController _ GET _version.run.xml

@@ -2,4 +2,4 @@
   <configuration default="false" name="RootController | GET /version" type="HttpClient.HttpRequestRunConfigurationType" factoryName="HTTP Request" nameIsGenerated="true" environment="dev" path="$PROJECT_DIR$/http/RootController.http" index="2" requestIdentifier="GET /version" runType="Run single request">
     <method v="2" />
   </configuration>
-</component>
+</component>

README.md

@@ -115,7 +115,6 @@ Here's a list of project-specific arguments supported by the application that yo
 | `ghs.analysis.max-pool-threads`      | int                | 3                                                                       | Maximum amount of live threads dedicated to concurrently analyzing repositories. Must be positive.                                                                                                                                                                 |
 | `ghs.clean-up.enabled`               | Boolean            | true                                                                    | Specifies if the job responsible for removing unavailable repositories (clean-up) is enabled.                                                                                                                                                                      |
 | `ghs.clean-up.cron`                  | CronTrigger        | 0 0 0 \* \* 1                                                           | Delay between successive repository clean-up runs, expressed as a [Spring CRON expression](https://spring.io/blog/2020/11/10/new-in-spring-5-3-improved-cron-expressions).                                                                                         |
-| `ghs.statistics.suggestion-limit`    | int                | 500                                                                     | Maximum number of suggestions available in UI autocompletion. Must not be negative. To disable the limit use 0.                                                                                                                                                    |
 
 ### Web UI
 

eslint.config.js

@@ -1,12 +1,12 @@
-const js = require("@eslint/js");
-const globals = require("globals");
+import js from "@eslint/js";
+import globals from "globals";
 
-module.exports = [
+export default [
     js.configs.recommended,
     {
         files: ["**/*.js"],
         languageOptions: {
-            sourceType: "commonjs",
+            sourceType: "module",
             ecmaVersion: 2024,
             globals: {
                 ...globals.node,

flyway/sql/V15__label.sql

@@ -0,0 +1,65 @@
+DROP TABLE IF EXISTS label_ranked;
+
+CREATE OR REPLACE VIEW count_git_repo_by_label AS
+SELECT
+    label.id AS label_id,
+    COUNT(repo_id) AS count
+FROM label
+LEFT JOIN git_repo_label
+    ON git_repo_label.label_id = label.id
+GROUP BY label.id;
+
+CREATE TABLE label_statistics (
+    label_id BIGINT NOT NULL
+        PRIMARY KEY,
+    count BIGINT NOT NULL
+)
+SELECT * FROM count_git_repo_by_label;
+
+CREATE INDEX count_idx ON label_statistics (count);
+
+CREATE TRIGGER label_insert
+AFTER INSERT ON label
+FOR EACH ROW
+BEGIN
+    INSERT INTO label_statistics (label_id, count)
+    VALUES (NEW.id, 0);
+END;
+
+CREATE TRIGGER label_delete
+AFTER DELETE ON label
+FOR EACH ROW
+BEGIN
+    DELETE FROM label_statistics
+    WHERE label_id = OLD.id;
+END;
+
+CREATE TRIGGER git_repo_label_insert
+AFTER INSERT ON git_repo_label
+FOR EACH ROW
+BEGIN
+    UPDATE label_statistics
+    SET count = count + 1
+    WHERE label_id = NEW.label_id;
+END;
+
+CREATE TRIGGER git_repo_label_delete
+AFTER DELETE ON git_repo_label
+FOR EACH ROW
+BEGIN
+    UPDATE label_statistics
+    SET count = count - 1
+    WHERE label_id = OLD.label_id;
+END;
+
+CREATE TRIGGER git_repo_label_update
+AFTER UPDATE ON git_repo_label
+FOR EACH ROW
+BEGIN
+    UPDATE label_statistics
+    SET count = count + 1
+    WHERE label_id = NEW.label_id;
+    UPDATE label_statistics
+    SET count = count - 1
+    WHERE label_id = OLD.label_id;
+END;

flyway/sql/V16__topic.sql

@@ -0,0 +1,65 @@
+DROP TABLE IF EXISTS topic_ranked;
+
+CREATE OR REPLACE VIEW count_git_repo_by_topic AS
+SELECT
+    topic.id AS topic_id,
+    COUNT(repo_id) AS count
+FROM topic
+LEFT JOIN git_repo_topic
+    ON topic.id = git_repo_topic.topic_id
+GROUP BY topic.id;
+
+CREATE TABLE topic_statistics (
+    topic_id BIGINT NOT NULL
+        PRIMARY KEY,
+    count BIGINT NOT NULL
+)
+SELECT * FROM count_git_repo_by_topic;
+
+CREATE INDEX count_idx ON topic_statistics (count);
+
+CREATE TRIGGER topic_insert
+AFTER INSERT ON topic
+FOR EACH ROW
+BEGIN
+    INSERT INTO topic_statistics (topic_id, count)
+    VALUES (NEW.id, 0);
+END;
+
+CREATE TRIGGER topic_delete
+AFTER DELETE ON topic
+FOR EACH ROW
+BEGIN
+    DELETE FROM topic_statistics
+    WHERE topic_id = OLD.id;
+END;
+
+CREATE TRIGGER git_repo_topic_insert
+AFTER INSERT ON git_repo_topic
+FOR EACH ROW
+BEGIN
+    UPDATE topic_statistics
+    SET count = count + 1
+    WHERE topic_id = NEW.topic_id;
+END;
+
+CREATE TRIGGER git_repo_topic_delete
+AFTER DELETE ON git_repo_topic
+FOR EACH ROW
+BEGIN
+    UPDATE topic_statistics
+    SET count = count - 1
+    WHERE topic_id = OLD.topic_id;
+END;
+
+CREATE TRIGGER git_repo_topic_update
+AFTER UPDATE ON git_repo_topic
+FOR EACH ROW
+BEGIN
+    UPDATE topic_statistics
+    SET count = count + 1
+    WHERE topic_id = NEW.topic_id;
+    UPDATE topic_statistics
+    SET count = count - 1
+    WHERE topic_id = OLD.topic_id;
+END;

flyway/sql/V17__event.sql

@@ -0,0 +1,11 @@
+CREATE TABLE event_log (
+    name VARCHAR(255) NOT NULL,
+    start TIMESTAMP NOT NULL,
+    end TIMESTAMP NOT NULL,
+    CONSTRAINT unique_composite_key
+        UNIQUE (name, start)
+);
+
+ALTER TABLE event_log ADD CHECK (start <= end);
+
+

flyway/sql/V18__license.sql

@@ -0,0 +1,45 @@
+CREATE OR REPLACE VIEW count_git_repo_by_license AS
+SELECT
+    license_id AS license_id,
+    COUNT(id) AS count
+FROM git_repo
+WHERE license_id IS NOT NULL
+GROUP BY license_id
+ORDER BY count DESC;
+
+CREATE TABLE license_statistics (
+    license_id BIGINT NOT NULL
+        PRIMARY KEY,
+    count BIGINT NOT NULL
+)
+SELECT * FROM count_git_repo_by_license;
+
+CREATE INDEX count_idx ON license_statistics (count);
+
+CREATE PROCEDURE license_statistics_refresh()
+BEGIN
+    DECLARE _start TIMESTAMP;
+    DECLARE _end TIMESTAMP;
+
+    SET _start = NOW();
+
+    START TRANSACTION;
+    REPLACE INTO license_statistics
+    SELECT * FROM count_git_repo_by_license;
+    COMMIT;
+
+    SET _end = NOW();
+
+    INSERT INTO event_log (name, start, end)
+    VALUE ('license_statistics_refresh', _start, _end);
+END;
+
+CREATE EVENT license_statistics_refresh
+ON SCHEDULE
+    EVERY 1 HOUR
+    STARTS CURRENT_TIMESTAMP
+                + INTERVAL 1 HOUR
+                - INTERVAL MINUTE(CURRENT_TIMESTAMP) MINUTE
+                - INTERVAL SECOND(CURRENT_TIMESTAMP) SECOND
+                - INTERVAL MICROSECOND(CURRENT_TIMESTAMP) MICROSECOND
+DO CALL license_statistics_refresh();