omni_orchestrator/schemas/v1/api/instances/
count.rs1use std::sync::Arc;
2use crate::DatabaseManager;
3use rocket::get;
4use rocket::http::Status;
5use rocket::serde::json::{json, Json, Value};
6use rocket::State;
7use crate::schemas::v1::db::queries::{self as db};
8
9#[get("/platform/<platform_id>/instance-count")]
11pub async fn count_instances(
12 platform_id: i64,
13 db_manager: &State<Arc<DatabaseManager>>,
14) -> Result<Json<Value>, (Status, Json<Value>)> {
15 let platform = match db::platforms::get_platform_by_id(db_manager.get_main_pool(), platform_id).await {
17 Ok(platform) => platform,
18 Err(_) => {
19 return Err((
20 Status::NotFound,
21 Json(json!({
22 "error": "Platform not found",
23 "message": format!("Platform with ID {} does not exist", platform_id)
24 }))
25 ));
26 }
27 };
28
29 let pool = match db_manager.get_platform_pool(&platform.name, platform_id).await {
31 Ok(pool) => pool,
32 Err(_) => {
33 return Err((
34 Status::InternalServerError,
35 Json(json!({
36 "error": "Database error",
37 "message": "Failed to connect to platform database"
38 }))
39 ));
40 }
41 };
42
43 let count = match db::instance::count_instances(&pool).await {
44 Ok(count) => count,
45 Err(_) => {
46 return Err((
47 Status::InternalServerError,
48 Json(json!({
49 "error": "Database error",
50 "message": "Failed to count instances"
51 }))
52 ));
53 }
54 };
55
56 Ok(Json(json!({ "count": count })))
57}