Reject duplicate service token on create

Bump github/codeql-action from 3 to 4

.github/workflows/rust-clippy.yml

@@ -28,7 +28,7 @@ jobs:
       actions: read # only required for a private repository by github/codeql-action/upload-sarif to get the Action run status
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Install Rust toolchain
         uses: actions-rs/toolchain@16499b5e05bf2e26879000db0c1d13f7e13fa3af #@v1
@@ -49,7 +49,7 @@ jobs:
         continue-on-error: true
 
       - name: Upload analysis results to GitHub
-        uses: github/codeql-action/upload-sarif@v3
+        uses: github/codeql-action/upload-sarif@v4
         with:
           sarif_file: rust-clippy-results.sarif
           wait-for-processing: true

Cargo.toml

@@ -25,13 +25,13 @@ serde = { version = "1.0.219", features = ["derive"] }
 
 tokio = { version = "1.44.2", features = ["full"] }
 axum = { version = "0.8.1", features = ["json"] }
-axum-prometheus = "0.8.0"
+axum-prometheus = "0.9.0"
 chrono = { version = "0.4.40", features = ["serde"] }
-sentry = { version = "0.41.0", features = ["debug-images"] }
+sentry = { version = "0.42.0", features = ["debug-images"] }
 
 tracing = "0.1.41"
 tracing-subscriber = { version = "0.3.19", features = ["env-filter"]}
-sentry-tracing = "0.41.0"
+sentry-tracing = "0.42.0"
 tower-http = { version = "0.6.2", features = ["trace"] }
 
 sqlx = { version = "0.8.3", features = ["runtime-tokio", "postgres", "macros", "chrono"] }

src/views.rs

@@ -113,6 +113,21 @@ async fn create_service(db: Database, Json(data): Json<CreateServiceData>) -> im
         return StatusCode::PAYMENT_REQUIRED.into_response();
     };
 
+    let token_exists = sqlx::query_scalar!(
+        r#"
+        SELECT EXISTS(SELECT 1 FROM services WHERE token = $1)
+        "#,
+        token
+    )
+    .fetch_one(&db.0)
+    .await
+    .unwrap_or(Some(false))
+    .unwrap();
+
+    if token_exists {
+        return StatusCode::CONFLICT.into_response();
+    }
+
     let service = sqlx::query_as!(
         Service,
         r#"