refactor: extract platform media crates

server-rs/crates/platform-image/src/vector_engine/audit.rs

@@ -0,0 +1,64 @@
+use super::constants::{VECTOR_ENGINE_GPT_IMAGE_2_MODEL, VECTOR_ENGINE_PROVIDER};
+
+#[derive(Clone, Debug)]
+pub struct PlatformImageFailureAudit {
+    pub provider: &'static str,
+    pub endpoint: String,
+    pub operation: String,
+    pub failure_stage: &'static str,
+    pub status_code: Option<u16>,
+    pub status_class: Option<&'static str>,
+    pub timeout: bool,
+    pub retryable: bool,
+    pub error_message: String,
+    pub error_source: Option<String>,
+    pub raw_excerpt: Option<String>,
+    pub latency_ms: Option<u64>,
+    pub prompt_chars: Option<usize>,
+    pub reference_image_count: Option<usize>,
+    pub image_model: Option<&'static str>,
+}
+
+pub(crate) fn build_failure_audit(
+    request_url: &str,
+    operation: &str,
+    failure_stage: &'static str,
+    status_code: Option<u16>,
+    status_class: Option<&'static str>,
+    timeout: bool,
+    connect: bool,
+    error_message: &str,
+    error_source: Option<String>,
+    raw_excerpt: Option<String>,
+    latency_ms: Option<u64>,
+    prompt_chars: Option<usize>,
+    reference_image_count: Option<usize>,
+) -> PlatformImageFailureAudit {
+    PlatformImageFailureAudit {
+        provider: VECTOR_ENGINE_PROVIDER,
+        endpoint: request_url.to_string(),
+        operation: operation.to_string(),
+        failure_stage,
+        status_code,
+        status_class,
+        timeout,
+        retryable: is_retryable_external_api_failure(status_code, timeout, connect),
+        error_message: error_message.to_string(),
+        error_source,
+        raw_excerpt,
+        latency_ms,
+        prompt_chars,
+        reference_image_count,
+        image_model: Some(VECTOR_ENGINE_GPT_IMAGE_2_MODEL),
+    }
+}
+
+pub(crate) fn is_retryable_external_api_failure(
+    status_code: Option<u16>,
+    timeout: bool,
+    connect: bool,
+) -> bool {
+    timeout
+        || connect
+        || status_code.is_some_and(|status| status == 429 || status == 408 || status >= 500)
+}