From 72a1dbc38ed67ee0e08ac35dee1c3112982e8065 Mon Sep 17 00:00:00 2001
From: Sebastian Pravda <sebastian.pravda@gmail.com>
Date: Sun, 15 Jan 2023 15:05:31 +0100
Subject: [PATCH] feat: candidate delete

---
 api/src/routes/admin.rs                   | 13 +++++++++----
 core/src/database/mutation/application.rs | 13 ++++++++++++-
 core/src/services/application_service.rs  |  5 +++++
 3 files changed, 26 insertions(+), 5 deletions(-)

diff --git a/api/src/routes/admin.rs b/api/src/routes/admin.rs
index 4cbe7aa..4ffc1d1 100644
--- a/api/src/routes/admin.rs
+++ b/api/src/routes/admin.rs
@@ -192,11 +192,16 @@ pub async fn delete_candidate(
         .ok_or(to_custom_error(ServiceError::CandidateNotFound))?;
     let candidate = ApplicationService::find_related_candidate(db, &application).await.map_err(to_custom_error)?;
 
-    // TODO
+    ApplicationService::delete(db, application).await.map_err(to_custom_error)?;
+
+    let remaining_applications = Query::find_applications_by_candidate_id(db, candidate.id).await
+        .map_err(|e| to_custom_error(ServiceError::DbError(e)))?;
+
+    if remaining_applications.is_empty() {
+        CandidateService::delete_candidate(db, candidate).await.map_err(to_custom_error)?;
+    }
     
-    CandidateService::delete_candidate(db, candidate)
-        .await
-        .map_err(to_custom_error)
+    Ok(())
 }
 
 #[post("/candidate/<id>/reset_password")]
diff --git a/core/src/database/mutation/application.rs b/core/src/database/mutation/application.rs
index 0187360..23c0da6 100644
--- a/core/src/database/mutation/application.rs
+++ b/core/src/database/mutation/application.rs
@@ -1,6 +1,6 @@
 use ::entity::application;
 use log::{info, warn};
-use sea_orm::{DbConn, DbErr, Set, ActiveModelTrait, IntoActiveModel};
+use sea_orm::{DbConn, DbErr, Set, ActiveModelTrait, IntoActiveModel, DeleteResult, ModelTrait};
 
 use crate::Mutation;
 
@@ -32,6 +32,17 @@ impl Mutation {
         Ok(insert)
     }
 
+    pub async fn delete_application(
+        db: &DbConn,
+        application: application::Model,
+    ) -> Result<DeleteResult, DbErr> {
+        let application_id = application.id;
+        let delete = application.delete(db).await?;
+
+        warn!("APPLICATION {} DELETED", application_id);
+        Ok(delete)
+    }
+
     pub async fn update_candidate_fk(
         db: &DbConn,
         application: application::Model,
diff --git a/core/src/services/application_service.rs b/core/src/services/application_service.rs
index 1229b62..378f68c 100644
--- a/core/src/services/application_service.rs
+++ b/core/src/services/application_service.rs
@@ -142,6 +142,11 @@ impl ApplicationService {
         }
     }
 
+    pub async fn delete(db: &DbConn, application: application::Model) -> Result<(), ServiceError> {
+        Mutation::delete_application(db, application).await?;
+        Ok(())
+    }
+
     fn is_application_id_valid(application_id: i32) -> bool {
         let s = &application_id.to_string();
         if s.len() <= 3 {