feat : GistDatabase is Clone and add ping to GistDatabase

database/db-core/src/lib.rs

@@ -93,7 +93,7 @@ pub struct UpdateUsernamePayload<'a> {
 use dev::*;
 /// foo
 #[async_trait]
-pub trait GistDatabase: std::marker::Send + std::marker::Sync {
+pub trait GistDatabase: std::marker::Send + std::marker::Sync + CloneGistDatabase {
     /// Update email of specified user in database
     async fn update_email(&self, payload: &UpdateEmailPayload) -> DBResult<()>;
     /// Update password of specified user in database
@@ -118,10 +118,13 @@ pub trait GistDatabase: std::marker::Send + std::marker::Sync {
     async fn email_register(&self, payload: &EmailRegisterPayload) -> DBResult<()>;
     /// register with username
     async fn username_register(&self, payload: &UsernameRegisterPayload) -> DBResult<()>;
+
+    /// ping DB
+    async fn ping(&self) -> bool;
 }
 
 #[async_trait]
-impl<T: GistDatabase + ?Sized> GistDatabase for Box<T> {
+impl GistDatabase for Box<dyn GistDatabase> {
     async fn update_email(&self, payload: &UpdateEmailPayload) -> DBResult<()> {
         (**self).update_email(payload).await
     }
@@ -169,4 +172,30 @@ impl<T: GistDatabase + ?Sized> GistDatabase for Box<T> {
     async fn username_register(&self, payload: &UsernameRegisterPayload) -> DBResult<()> {
         (**self).username_register(payload).await
     }
+
+    /// ping DB
+    async fn ping(&self) -> bool {
+        (**self).ping().await
+    }
+}
+
+/// Trait to clone GistDatabase
+pub trait CloneGistDatabase {
+    /// clone DB
+    fn clone_db<'a>(&self) -> Box<dyn GistDatabase>;
+}
+
+impl<T> CloneGistDatabase for T
+where
+    T: GistDatabase + Clone + 'static,
+{
+    fn clone_db(&self) -> Box<dyn GistDatabase> {
+        Box::new(self.clone())
+    }
+}
+
+impl Clone for Box<dyn GistDatabase> {
+    fn clone(&self) -> Self {
+        (**self).clone_db()
+    }
 }

database/db-sqlx-postgres/src/lib.rs

@@ -14,6 +14,7 @@ pub mod tests;
 
 /// Database pool. All database functionallity(`libadmin` traits) are implemented on this
 /// data structure
+#[derive(Clone)]
 pub struct Database {
     /// database pool
     pub pool: PgPool,
@@ -269,4 +270,15 @@ impl GistDatabase for Database {
 
         Ok(secret.secret)
     }
+
+    /// ping DB
+    async fn ping(&self) -> bool {
+        use sqlx::Connection;
+
+        if let Ok(mut con) = self.pool.acquire().await {
+            con.ping().await.is_ok()
+        } else {
+            false
+        }
+    }
 }

database/db-sqlx-sqlite/src/errors.rs

@@ -7,6 +7,7 @@ pub fn map_register_err(e: Error) -> DBError {
     if let Error::Database(err) = e {
         if err.code() == Some(Cow::from("2067")) {
             let msg = err.message();
+            println!("{}", msg);
             if msg.contains("admin_users.username") {
                 DBError::DuplicateUsername
             } else if msg.contains("admin_users.email") {

database/db-sqlx-sqlite/src/lib.rs

@@ -7,6 +7,7 @@ pub mod errors;
 #[cfg(test)]
 pub mod tests;
 
+#[derive(Clone)]
 pub struct Database {
     pub pool: SqlitePool,
 }
@@ -238,4 +239,15 @@ impl GistDatabase for Database {
 
         Ok(secret.secret)
     }
+
+    /// ping DB
+    async fn ping(&self) -> bool {
+        use sqlx::Connection;
+
+        if let Ok(mut con) = self.pool.acquire().await {
+            con.ping().await.is_ok()
+        } else {
+            false
+        }
+    }
 }