src/db/app.rs

@@ -1,4 +1,4 @@
-use crate::constants::{ACCOUNT, ACTIVE_APP, APP_NODE};
+use crate::constants::{ACCOUNT, ACTIVE_APP, APP_NODE, NEW_APP_REQ};
 use crate::db::general::Report;
 
 use super::Error;
@@ -72,6 +72,28 @@ pub struct NewAppReq {
     pub created_at: Datetime,
 }
 
+impl NewAppReq {
+    pub async fn get(db: &Surreal<Client>, id: &str) -> Result<Option<Self>, Error> {
+        let new_app_req: Option<Self> = db.select((NEW_APP_REQ, id)).await?;
+        Ok(new_app_req)
+    }
+    pub async fn submit_error(
+        db: &Surreal<Client>,
+        id: &str,
+        error: String,
+    ) -> Result<Option<Self>, Error> {
+        #[derive(Serialize)]
+        struct NewAppError {
+            error: String,
+        }
+
+        let record: Option<Self> =
+            db.update((NEW_APP_REQ, id)).merge(NewAppError { error }).await?;
+
+        Ok(record)
+    }
+}
+
 #[derive(Debug, Serialize, Deserialize)]
 pub struct AppNodeWithReports {
     pub id: RecordId,
@@ -112,6 +134,38 @@ pub struct ActiveApp {
     hratls_pubkey: String,
 }
 
+impl ActiveApp {
+    pub async fn activate(db: &Surreal<Client>, id: &str) -> Result<(), Error> {
+        let new_app_req = match NewAppReq::get(db, id).await? {
+            Some(r) => r,
+            None => return Ok(()),
+        };
+
+        let active_app = Self {
+            id: RecordId::from((ACTIVE_APP, id)),
+            admin: new_app_req.admin,
+            app_node: new_app_req.app_node,
+            app_name: new_app_req.app_name,
+            mapped_ports: vec![],
+            host_ipv4: String::new(),
+            vcpus: new_app_req.vcpu as u64,
+            memory_mb: new_app_req.memory_mb as u64,
+            disk_size_gb: new_app_req.disk_mb as u64,
+            created_at: new_app_req.created_at.clone(),
+            price_per_unit: new_app_req.price_per_unit,
+            locked_nano: new_app_req.locked_nano,
+            collected_at: new_app_req.created_at,
+            mr_enclave: new_app_req.mr_enclave.clone(),
+            package_url: new_app_req.package_url.clone(),
+            hratls_pubkey: new_app_req.hratls_pubkey.clone(),
+        };
+
+        let _: Vec<ActiveApp> = db.insert(()).relation(active_app).await?;
+
+        Ok(())
+    }
+}
+
 #[derive(Debug, Serialize, Deserialize)]
 pub struct ActiveAppWithNode {
     pub id: RecordId,
@@ -153,6 +207,26 @@ impl ActiveAppWithNode {
     }
 }
 
+#[derive(Debug, Serialize)]
+pub struct AppNodeResources {
+    pub avail_no_of_port: u32,
+    pub avail_vcpus: u32,
+    pub avail_memory_mb: u32,
+    pub avail_storage_mb: u32,
+    pub max_ports_per_app: u32,
+}
+
+impl AppNodeResources {
+    pub async fn merge(
+        self,
+        db: &Surreal<Client>,
+        node_pubkey: &str,
+    ) -> Result<Option<AppNode>, Error> {
+        let app_node: Option<AppNode> = db.update((APP_NODE, node_pubkey)).merge(self).await?;
+        Ok(app_node)
+    }
+}
+
 impl From<&old_brain::BrainData> for Vec<AppNode> {
     fn from(old_data: &old_brain::BrainData) -> Self {
         let mut nodes = Vec::new();

src/grpc/app.rs

@@ -136,7 +136,35 @@ impl BrainAppDaemon for AppDaemonServer {
             return Err(Status::unauthenticated("Could not authenticate the app daemon"));
         }
 
-        todo!()
+        while let Some(daemon_message) = req_stream.next().await {
+            match daemon_message {
+                Ok(msg) => match msg.msg {
+                    Some(daemon_message_app::Msg::NewAppRes(new_app_resp)) => {
+                        if !new_app_resp.error.is_empty() {
+                            db::NewAppReq::submit_error(
+                                &self.db,
+                                &new_app_resp.uuid,
+                                new_app_resp.error,
+                            )
+                            .await?;
+                        } else {
+                            db::ActiveApp::activate(&self.db, &new_app_resp.uuid).await?;
+                        }
+                    }
+                    Some(daemon_message_app::Msg::AppNodeResources(app_node_resources)) => {
+                        let node_resource: db::AppNodeResources = app_node_resources.into();
+                        node_resource.merge(&self.db, &pubkey).await?;
+                    }
+                    _ => {}
+                },
+
+                Err(e) => {
+                    log::warn!("App Daemon Disconnected: {e:?}")
+                }
+            }
+        }
+
+        Ok(Response::new(Empty {}))
     }
 }
 

src/grpc/types.rs

@@ -329,3 +329,15 @@ impl From<db::AppDaemonMsg> for BrainMessageApp {
         }
     }
 }
+
+impl From<AppNodeResources> for db::AppNodeResources {
+    fn from(value: AppNodeResources) -> Self {
+        Self {
+            avail_no_of_port: value.avail_no_of_port,
+            avail_vcpus: value.avail_vcpus,
+            avail_memory_mb: value.avail_memory_mb,
+            avail_storage_mb: value.avail_storage_mb,
+            max_ports_per_app: value.max_ports_per_app,
+        }
+    }
+}