feat: add database method to get all easy captcha configurations with pagination

db/db-core/src/lib.rs

@@ -202,6 +202,13 @@ pub trait MCDatabase: std::marker::Send + std::marker::Sync + CloneSPDatabase {
         captcha_key: &str,
     ) -> DBResult<TrafficPattern>;
 
+    /// Get all easy captcha configurations on instance
+    async fn get_all_easy_captchas(
+        &self,
+        limit: usize,
+        offset: usize,
+    ) -> DBResult<Vec<EasyCaptcha>>;
+
     /// Delete traffic configuration
     async fn delete_traffic_pattern(
         &self,
@@ -383,6 +390,15 @@ pub struct AddNotification<'a> {
     pub message: &'a str,
 }
 
+#[derive(Default, PartialEq, Serialize, Deserialize, Clone, Debug)]
+/// Represents Easy captcha configuration
+pub struct EasyCaptcha {
+    /// traffic pattern of easy captcha
+    pub traffic_pattern: TrafficPattern,
+    /// captcha key/sitekey
+    pub key: String,
+}
+
 #[derive(Default, PartialEq, Serialize, Deserialize, Clone, Debug)]
 /// User's traffic pattern; used in generating a captcha configuration
 pub struct TrafficPattern {

db/db-core/src/tests.rs

@@ -223,6 +223,11 @@ pub async fn database_works<'a, T: MCDatabase>(
         tp
     );
 
+    // get all traffic patterns
+    let patterns = db.get_all_easy_captchas(10, 0).await.unwrap();
+    assert_eq!(patterns.get(0).as_ref().unwrap().key, c.key);
+    assert_eq!(&patterns.get(0).unwrap().traffic_pattern, tp);
+
     // delete traffic pattern
     db.delete_traffic_pattern(p.username, c.key).await.unwrap();
     assert!(