feat(comfy-cloud): /history 轮询翻译(status+jobs→history)

Co-Authored-By: Claude <noreply@anthropic.com>

src/routes/comfy_cloud_adapter.rs

@@ -47,12 +47,40 @@ async fn submit_prompt(
     Ok(Json(value))
 }
 
+async fn fetch_history(db: &sqlx::SqlitePool, prompt_id: &str) -> AppResult<Value> {
+    let (base_url, api_key) = resolve_comfy_cloud_site(db).await?;
+    let http = client();
+    let status_resp = http
+        .get(format!("{base_url}/api/job/{prompt_id}/status"))
+        .header("X-API-Key", &api_key)
+        .send().await
+        .map_err(|e| AppError::UpstreamError(e.to_string()))?;
+    if !status_resp.status().is_success() {
+        let st = status_resp.status();
+        let body = status_resp.text().await.unwrap_or_default();
+        return Err(AppError::UpstreamError(format!("Comfy Cloud status [{st}]: {body}")));
+    }
+    let status_json: Value = status_resp.json().await.map_err(|e| AppError::UpstreamError(e.to_string()))?;
+    let status = status_json.get("status").and_then(Value::as_str).unwrap_or("in_progress");
+
+    if status != "completed" {
+        return Ok(comfy_cloud_job_to_history(prompt_id, status, None));
+    }
+    let detail_resp = http
+        .get(format!("{base_url}/api/jobs/{prompt_id}"))
+        .header("X-API-Key", &api_key)
+        .send().await
+        .map_err(|e| AppError::UpstreamError(e.to_string()))?;
+    let detail_json: Value = detail_resp.json().await.map_err(|e| AppError::UpstreamError(e.to_string()))?;
+    let outputs = detail_json.get("outputs");
+    Ok(comfy_cloud_job_to_history(prompt_id, status, outputs))
+}
+
 async fn get_history(
     State(state): State<AppState>,
     Path(prompt_id): Path<String>,
 ) -> AppResult<Json<Value>> {
-    let _ = (&state, &prompt_id);
+    Ok(Json(fetch_history(&state.db, &prompt_id).await?))
-    Ok(Json(serde_json::json!({})))
 }
 
 async fn get_view(
@@ -98,4 +126,25 @@ mod tests {
         let v: Value = resp.json().await.unwrap();
         assert_eq!(v["prompt_id"], "p1");
     }
+
+    #[tokio::test]
+    async fn history_in_progress_then_completed() {
+        let server = MockServer::start().await;
+        Mock::given(method("GET"))
+            .and(path("/api/job/p1/status"))
+            .and(match_header("X-API-Key", "key-123"))
+            .respond_with(ResponseTemplate::new(200).set_body_json(serde_json::json!({ "status": "completed" })))
+            .mount(&server).await;
+        Mock::given(method("GET"))
+            .and(path("/api/jobs/p1"))
+            .respond_with(ResponseTemplate::new(200).set_body_json(serde_json::json!({
+                "outputs": { "9": { "images": [{ "filename": "a.png", "subfolder": "", "type": "output" }] } }
+            })))
+            .mount(&server).await;
+
+        let pool = db_with_site(&server.uri()).await;
+        let history = fetch_history(&pool, "p1").await.unwrap();
+        assert_eq!(history["p1"]["status"]["completed"], true);
+        assert_eq!(history["p1"]["outputs"]["9"]["images"][0]["filename"], "a.png");
+    }
 }