refactor/nanocld: node repository

bin/nanocld/migrations/2022-08-04-214925_nodes/up.sql

@@ -1,7 +1,8 @@
 -- Your SQL goes here
 CREATE TABLE IF NOT EXISTS "nodes" (
   "name" VARCHAR NOT NULL UNIQUE PRIMARY KEY,
-  "ip_address" VARCHAR NOT NULL UNIQUE
+  "ip_address" VARCHAR NOT NULL UNIQUE,
+  "created_at" TIMESTAMPTZ NOT NULL DEFAULT NOW()
 );
 
 CREATE TABLE IF NOT EXISTS "node_groups" (

bin/nanocld/src/models/node.rs

@@ -1,16 +1,7 @@
-use std::sync::Arc;
-
 use diesel::prelude::*;
-use ntex::rt::JoinHandle;
 use serde::{Serialize, Deserialize};
 
-use nanocl_error::io::{IoError, IoResult};
-
-use nanocl_stubs::generic::GenericFilter;
-
-use crate::{utils, schema::nodes};
-
-use super::{Pool, Repository};
+use crate::schema::nodes;
 
 /// This structure represent a node in the database.
 /// A node is a machine that is connected to nanocl network.
@@ -25,61 +16,6 @@ pub struct NodeDb {
   pub name: String,
   /// The ip address of the node
   pub ip_address: String,
-}
-
-impl Repository for NodeDb {
-  type Table = nodes::table;
-  type Item = NodeDb;
-  type UpdateItem = NodeDb;
-
-  fn find_one(
-    filter: &GenericFilter,
-    pool: &Pool,
-  ) -> JoinHandle<IoResult<Self::Item>> {
-    log::trace!("NodeDb::find_one: {filter:?}");
-    // let r#where = filter.r#where.to_owned().unwrap_or_default();
-    let query = nodes::dsl::nodes.into_boxed();
-    let pool = Arc::clone(pool);
-    ntex::rt::spawn_blocking(move || {
-      let mut conn = utils::store::get_pool_conn(&pool)?;
-      let item = query
-        .get_result::<Self>(&mut conn)
-        .map_err(Self::map_err_context)?;
-      Ok::<_, IoError>(item)
-    })
-  }
-
-  fn find(
-    filter: &GenericFilter,
-    pool: &Pool,
-  ) -> JoinHandle<IoResult<Vec<Self::Item>>> {
-    log::trace!("NodeDb::find: {filter:?}");
-    // let r#where = filter.r#where.to_owned().unwrap_or_default();
-    let mut query = nodes::dsl::nodes.into_boxed();
-    let limit = filter.limit.unwrap_or(100);
-    query = query.limit(limit as i64);
-    if let Some(offset) = filter.offset {
-      query = query.offset(offset as i64);
-    }
-    let pool = Arc::clone(pool);
-    ntex::rt::spawn_blocking(move || {
-      let mut conn = utils::store::get_pool_conn(&pool)?;
-      let items = query
-        .get_results::<Self>(&mut conn)
-        .map_err(Self::map_err_context)?;
-      Ok::<_, IoError>(items)
-    })
-  }
-}
-
-impl NodeDb {
-  pub(crate) async fn create_if_not_exists(
-    node: &NodeDb,
-    pool: &Pool,
-  ) -> IoResult<NodeDb> {
-    match NodeDb::find_by_pk(&node.name, pool).await? {
-      Err(_) => NodeDb::create(node.clone(), pool).await?,
-      Ok(node) => Ok(node),
-    }
-  }
+  /// The created at date
+  pub created_at: chrono::NaiveDateTime,
 }

bin/nanocld/src/repositories/mod.rs

@@ -1,3 +1,4 @@
+mod node;
 mod cargo;
 mod process;
 mod namespace;

bin/nanocld/src/repositories/node.rs

@@ -0,0 +1,48 @@
+use diesel::prelude::*;
+
+use nanocl_error::io::IoResult;
+
+use nanocl_stubs::generic::GenericFilter;
+
+use crate::{
+  models::{Pool, NodeDb},
+  schema::nodes,
+};
+
+use super::generic::*;
+
+impl RepositoryBase for NodeDb {}
+
+impl RepositoryCreate for NodeDb {}
+
+impl RepositoryDelByPk for NodeDb {}
+
+impl RepositoryRead for NodeDb {
+  type Output = NodeDb;
+  type Query = nodes::BoxedQuery<'static, diesel::pg::Pg>;
+
+  fn gen_read_query(filter: &GenericFilter, is_multiple: bool) -> Self::Query {
+    let mut query = nodes::dsl::nodes.into_boxed();
+    if is_multiple {
+      query = query.order(nodes::dsl::created_at.desc());
+      let limit = filter.limit.unwrap_or(100);
+      query = query.limit(limit as i64);
+      if let Some(offset) = filter.offset {
+        query = query.offset(offset as i64);
+      }
+    }
+    query
+  }
+}
+
+impl NodeDb {
+  pub(crate) async fn create_if_not_exists(
+    node: &NodeDb,
+    pool: &Pool,
+  ) -> IoResult<NodeDb> {
+    match NodeDb::read_by_pk(&node.name, pool).await? {
+      Err(_) => NodeDb::create_from(node.clone(), pool).await?,
+      Ok(node) => Ok(node),
+    }
+  }
+}

bin/nanocld/src/schema.rs

@@ -96,6 +96,7 @@ diesel::table! {
     nodes (name) {
         name -> Varchar,
         ip_address -> Varchar,
+        created_at -> Timestamptz,
     }
 }
 

bin/nanocld/src/services/node.rs

@@ -1,19 +1,22 @@
-use std::rc::Rc;
-use std::cell::RefCell;
-use std::time::Instant;
+use std::{rc::Rc, cell::RefCell, time::Instant};
 
-use nanocl_stubs::generic::GenericFilter;
-use ntex::{rt, ws, web};
-use ntex::channel::oneshot;
-use ntex::util::ByteString;
-use ntex::{Service, fn_service, chain};
-use ntex::service::{map_config, fn_shutdown, fn_factory_with_config};
+use ntex::{
+  rt, ws, web, Service, chain, fn_service,
+  channel::oneshot,
+  util::ByteString,
+  service::{map_config, fn_shutdown, fn_factory_with_config},
+};
 use futures::future::ready;
 
 use nanocl_error::http::HttpResult;
 
-use crate::utils;
-use crate::models::{DaemonState, WsConState, NodeDb, Repository};
+use nanocl_stubs::generic::GenericFilter;
+
+use crate::{
+  utils,
+  repositories::generic::*,
+  models::{DaemonState, WsConState, NodeDb},
+};
 
 /// List nodes
 #[cfg_attr(feature = "dev", utoipa::path(
@@ -28,7 +31,7 @@ use crate::models::{DaemonState, WsConState, NodeDb, Repository};
 pub(crate) async fn list_node(
   state: web::types::State<DaemonState>,
 ) -> HttpResult<web::HttpResponse> {
-  let items = NodeDb::find(&GenericFilter::default(), &state.pool).await??;
+  let items = NodeDb::read(&GenericFilter::default(), &state.pool).await??;
   Ok(web::HttpResponse::Ok().json(&items))
 }
 

bin/nanocld/src/utils/node.rs

@@ -6,6 +6,7 @@ pub async fn register(state: &DaemonState) -> IoResult<()> {
   let node = NodeDb {
     name: state.config.hostname.clone(),
     ip_address: state.config.gateway.clone(),
+    created_at: chrono::Utc::now().naive_utc(),
   };
   NodeDb::create_if_not_exists(&node, &state.pool).await?;
   Ok(())