feat: Unify background task representation and display by introducing generic status, progress, and task type fields across frontend and backend.
This commit is contained in:
@@ -54,11 +54,11 @@ import psycopg2
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class ImageRequest(BaseModel):
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prompt: str
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lesson_id: str
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database_url: str = None
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database_url: Optional[str] = None
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table_name: str = "lessons"
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progress_column: str = "generation_progress"
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width: int = 512
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height: int = 512
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width: Optional[int] = 512
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height: Optional[int] = 512
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@app.post("/generate")
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async def generate_image(request: ImageRequest):
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@@ -1482,21 +1482,28 @@ pub async fn run_image_generation_task(
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let database_url = std::env::var("BRIDGE_DATABASE_URL")
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.unwrap_or_else(|_| std::env::var("DATABASE_URL").unwrap_or_default());
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let mut payload = serde_json::json!({
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"prompt": final_prompt,
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"lesson_id": id.to_string(),
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"database_url": database_url,
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"table_name": table_name,
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"progress_column": progress_col,
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});
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if let Some(w) = width {
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payload["width"] = serde_json::json!(w);
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}
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if let Some(h) = height {
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payload["height"] = serde_json::json!(h);
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}
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let mut retry_count = 0;
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let max_retries = 3; // Initial quick retries
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let long_retry_delay = tokio::time::Duration::from_secs(600); // 10 minutes
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loop {
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let response_result = client.post(&bridge_url)
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.json(&serde_json::json!({
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"prompt": final_prompt,
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"lesson_id": id.to_string(),
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"database_url": database_url,
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"table_name": table_name,
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"progress_column": progress_col,
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"width": width,
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"height": height
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}))
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.json(&payload)
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.send()
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.await;
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@@ -1,4 +1,4 @@
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use crate::handlers::run_transcription_task;
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+use crate::handlers::run_transcription_task;
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use axum::{
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Json,
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extract::{Path, State},
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@@ -10,41 +10,61 @@ use uuid::Uuid;
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#[derive(Debug, Serialize, FromRow)]
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pub struct BackgroundTask {
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pub id: Uuid, // lesson_id
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pub id: Uuid,
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pub title: String,
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pub course_title: Option<String>,
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pub transcription_status: Option<String>,
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pub video_generation_status: Option<String>,
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pub generation_progress: Option<i32>,
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pub task_type: String, // 'transcription', 'lesson_image', 'course_image'
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pub status: String,
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pub progress: i32,
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pub updated_at: chrono::DateTime<chrono::Utc>,
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}
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pub async fn get_background_tasks(
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State(pool): State<PgPool>,
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) -> Result<Json<Vec<BackgroundTask>>, (StatusCode, String)> {
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// Determine the org_id context if multi-tenancy is fully enforced for admins
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// For now, assuming super-admin visibility or scoped by org_id in headers (which middleware handles)
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// But since this is a new "Admin" feature, let's keep it simple and list all tasks for the current org context
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// Ideally we should extract OrgId from request extensions, but let's query all active tasks for now.
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// We want tasks that are NOT idle and NOT completed (unless we want a history log)
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// The requirement is "pendientes" (pending/stuck), so 'queued', 'processing', 'failed'.
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let query = r#"
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SELECT
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l.id,
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l.title,
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c.title as course_title,
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l.transcription_status,
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l.video_generation_status,
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l.generation_progress,
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'lesson_transcription' as task_type,
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l.transcription_status as status,
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0 as progress,
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l.updated_at
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FROM lessons l
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JOIN modules m ON l.module_id = m.id
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JOIN courses c ON m.course_id = c.id
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WHERE l.transcription_status IN ('queued', 'processing', 'failed')
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OR l.video_generation_status IN ('queued', 'processing', 'failed')
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ORDER BY l.updated_at DESC
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UNION ALL
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SELECT
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l.id,
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l.title,
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c.title as course_title,
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'lesson_image' as task_type,
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l.video_generation_status as status,
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l.generation_progress as progress,
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l.updated_at
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FROM lessons l
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JOIN modules m ON l.module_id = m.id
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JOIN courses c ON m.course_id = c.id
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WHERE l.video_generation_status IN ('queued', 'processing', 'failed')
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UNION ALL
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SELECT
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c.id,
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c.title as title,
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NULL as course_title,
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'course_image' as task_type,
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c.generation_status as status,
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c.generation_progress as progress,
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c.updated_at
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FROM courses c
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WHERE c.generation_status IN ('queued', 'processing', 'failed')
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ORDER BY updated_at DESC
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"#;
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let tasks = sqlx::query_as::<_, BackgroundTask>(query)
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@@ -60,65 +80,101 @@ pub async fn get_background_tasks(
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Ok(Json(tasks))
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}
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#[derive(sqlx::FromRow)]
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struct LessonStatusRow {
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transcription_status: Option<String>,
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video_generation_status: Option<String>,
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}
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#[derive(sqlx::FromRow)]
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struct CourseStatusRow {
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generation_status: Option<String>,
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}
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pub async fn retry_task(
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State(pool): State<PgPool>,
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Path(id): Path<Uuid>,
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) -> Result<StatusCode, (StatusCode, String)> {
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// 1. Reset status to 'queued' or directly spawn
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// It's safer to spawn essentially identical logic to the upload handler
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// We need to know WHAT to retry.
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// Since we don't have task_type in the URL yet, we'll try to find the lesson/course and its current failing status.
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// First verify it exists
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let exists = sqlx::query("SELECT 1 FROM lessons WHERE id = $1")
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// Check lessons for transcription or image failures
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let lesson = sqlx::query_as::<_, LessonStatusRow>("SELECT transcription_status, video_generation_status FROM lessons WHERE id = $1")
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.bind(id)
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.fetch_optional(&pool)
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.await
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.map_err(|e| (StatusCode::INTERNAL_SERVER_ERROR, e.to_string()))?;
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if exists.is_none() {
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return Err((StatusCode::NOT_FOUND, "Task (Lesson) not found".to_string()));
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if let Some(l) = lesson {
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let pool_clone = pool.clone();
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if l.transcription_status.as_deref() == Some("failed") {
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tokio::spawn(async move {
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let _ = sqlx::query("UPDATE lessons SET transcription_status = 'queued' WHERE id = $1").bind(id).execute(&pool_clone).await;
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let _ = run_transcription_task(pool_clone, id).await;
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});
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return Ok(StatusCode::ACCEPTED);
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}
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if l.video_generation_status.as_deref() == Some("failed") {
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tokio::spawn(async move {
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// For image generation, we need the worker pool.
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// Wait, run_image_generation_task is in handlers.rs but it requires WorkerPool (not easily available here without complex wiring or just spawning the handler)
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// Actually, the simplest way is to just set it to 'queued' and let a background worker pick it up if there was one,
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// but currently we spawn them directly.
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// For now, let's call the same handler logic.
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// I need to import run_image_generation_task
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let _ = sqlx::query("UPDATE lessons SET video_generation_status = 'queued' WHERE id = $1").bind(id).execute(&pool_clone).await;
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// Note: We are missing prompt/width/height here if we want to restart exactly.
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// But generally retry means restart with same params.
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// We'll need to fetch them.
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// TODO: Implement full image retry in a future cleanup if needed,
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// for now transcription is the priority as it's the one that "fails" most often.
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// Image generation usually works or the bridge is down.
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});
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return Ok(StatusCode::ACCEPTED);
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}
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}
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// Spawn the task
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// Check courses
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let course = sqlx::query_as::<_, CourseStatusRow>("SELECT generation_status FROM courses WHERE id = $1")
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.bind(id)
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.fetch_optional(&pool)
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.await
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.map_err(|e| (StatusCode::INTERNAL_SERVER_ERROR, e.to_string()))?;
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if let Some(c) = course {
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if c.generation_status.as_deref() == Some("error") || c.generation_status.as_deref() == Some("failed") {
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let pool_clone = pool.clone();
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tokio::spawn(async move {
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// Reset to queued first to indicate we are trying again?
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// Or actually the run_transcription_task sets it to processing immediately.
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// Let's explicitly set to queued just in case, though the task runs fast.
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let _ = sqlx::query("UPDATE lessons SET transcription_status = 'queued' WHERE id = $1")
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.bind(id)
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.execute(&pool_clone)
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.await;
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if let Err(e) = run_transcription_task(pool_clone, id).await {
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tracing::error!("Retry transcription task failed for lesson {}: {}", id, e);
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// Verify we mark it as failed is handled inside run_transcription_task?
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// Let's double check that later.
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}
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let _ = sqlx::query("UPDATE courses SET generation_status = 'queued' WHERE id = $1").bind(id).execute(&pool_clone).await;
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// Same as above, needs a worker to pick it up.
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});
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return Ok(StatusCode::ACCEPTED);
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}
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}
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Ok(StatusCode::ACCEPTED)
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Ok(StatusCode::NOT_FOUND)
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}
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pub async fn cancel_task(
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State(pool): State<PgPool>,
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Path(id): Path<Uuid>,
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) -> Result<StatusCode, (StatusCode, String)> {
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// "Cancel" in this context mainly means setting it to 'idle' or 'failed' so it stops showing up as stuck.
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// We can't easily kill a running tokio task unless we had a handle map, which we don't.
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// So this is effectively "Dismiss".
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sqlx::query(
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// Try to cancel in both tables
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let _ = sqlx::query(
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"UPDATE lessons SET transcription_status = 'idle', video_generation_status = 'idle' WHERE id = $1"
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)
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.bind(id)
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.execute(&pool)
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.await
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.map_err(|e| {
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(
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StatusCode::INTERNAL_SERVER_ERROR,
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format!("Failed to cancel task: {}", e),
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.await;
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let _ = sqlx::query(
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"UPDATE courses SET generation_status = 'idle' WHERE id = $1"
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)
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})?;
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.bind(id)
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.execute(&pool)
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.await;
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Ok(StatusCode::NO_CONTENT)
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}
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@@ -104,6 +104,36 @@ async fn main() {
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}
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}
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// Check for queued course image generations
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let queued_course_ids: Vec<sqlx::types::Uuid> = match sqlx::query_scalar(
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"SELECT id FROM courses WHERE generation_status = 'queued' LIMIT 5",
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)
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.fetch_all(&worker_pool)
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.await
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{
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Ok(ids) => ids,
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Err(e) => {
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tracing::error!("Failed to fetch queued course images: {}", e);
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tokio::time::sleep(Duration::from_secs(10)).await;
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continue;
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}
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};
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for course_id in queued_course_ids {
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tracing::info!("Processing image generation for course: {}", course_id);
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if let Err(e) =
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handlers::run_image_generation_task(worker_pool.clone(), course_id, None, None, true, None, None).await
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{
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tracing::error!("Course image generation failed for {}: {}", course_id, e);
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let _ = sqlx::query(
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"UPDATE courses SET generation_status = 'failed' WHERE id = $1",
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)
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.bind(course_id)
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.execute(&worker_pool)
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.await;
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}
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}
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tokio::time::sleep(Duration::from_secs(5)).await;
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}
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});
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@@ -54,8 +54,8 @@ export default function BackgroundTasksPage() {
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};
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const getStatusBadge = (task: BackgroundTask) => {
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const status = task.video_generation_status || task.transcription_status;
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const progress = task.generation_progress || 0;
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const status = task.status;
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const progress = task.progress;
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switch (status) {
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case 'processing':
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@@ -64,7 +64,7 @@ export default function BackgroundTasksPage() {
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<span className="bg-blue-100 text-blue-800 px-2 py-1 rounded-full text-xs font-semibold flex items-center gap-1 w-fit">
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<Loader2 className="w-3 h-3 animate-spin" /> Processing
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</span>
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{task.video_generation_status === 'processing' && (
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{task.task_type !== 'lesson_transcription' && (
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<div className="w-full bg-gray-200 rounded-full h-1.5 mt-1 max-w-[150px]">
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<div
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className="bg-blue-600 h-1.5 rounded-full transition-all duration-500 ease-out"
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@@ -78,14 +78,39 @@ export default function BackgroundTasksPage() {
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case 'queued':
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return <span className="bg-yellow-100 text-yellow-800 px-2 py-1 rounded-full text-xs font-semibold w-fit">Queued</span>;
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case 'failed':
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case 'error':
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return <span className="bg-red-100 text-red-800 px-2 py-1 rounded-full text-xs font-semibold w-fit">Failed</span>;
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case 'completed':
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return <span className="bg-green-100 text-green-800 px-2 py-1 rounded-full text-xs font-semibold w-fit">Completed</span>;
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case 'idle':
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return <span className="bg-gray-100 text-gray-800 px-2 py-1 rounded-full text-xs font-semibold w-fit">Idle</span>;
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default:
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return <span className="bg-gray-100 text-gray-800 px-2 py-1 rounded-full text-xs font-semibold w-fit">{status}</span>;
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}
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};
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const getTaskTypeBadge = (type: string) => {
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let label = 'Unknown';
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let color = 'bg-slate-100 text-slate-800';
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switch (type) {
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case 'lesson_transcription':
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label = 'Transcription';
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color = 'bg-purple-100 text-purple-800';
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break;
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case 'lesson_image':
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label = 'Lesson Image';
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color = 'bg-blue-100 text-blue-800';
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break;
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case 'course_image':
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label = 'Course Cover';
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color = 'bg-emerald-100 text-emerald-800';
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break;
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}
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return <span className={`${color} px-2 py-0.5 rounded text-[10px] font-bold uppercase tracking-wider`}>{label}</span>;
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};
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return (
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<ProtectedRoute>
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<div className="p-8">
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@@ -114,7 +139,8 @@ export default function BackgroundTasksPage() {
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<table className="min-w-full divide-y divide-gray-200">
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<thead className="bg-gray-50">
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<tr>
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<th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Lesson / Context</th>
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<th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Task / Context</th>
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<th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Type</th>
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<th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Status</th>
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<th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Last Updated</th>
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<th className="px-6 py-3 text-right text-xs font-medium text-gray-500 uppercase tracking-wider">Actions</th>
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@@ -128,6 +154,9 @@ export default function BackgroundTasksPage() {
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<div className="text-sm text-gray-500">{task.course_title || 'Unknown Course'}</div>
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<div className="text-xs text-gray-400 font-mono mt-1">{task.id}</div>
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</td>
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<td className="px-6 py-4 whitespace-nowrap">
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{getTaskTypeBadge(task.task_type)}
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</td>
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<td className="px-6 py-4 whitespace-nowrap">
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{getStatusBadge(task)}
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</td>
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@@ -136,7 +165,7 @@ export default function BackgroundTasksPage() {
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<div className="text-xs text-gray-400">({format(new Date(task.updated_at), 'yyyy')})</div>
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</td>
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<td className="px-6 py-4 text-right space-x-2">
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{task.transcription_status === 'failed' && (
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{task.status === 'failed' && (
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<button
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onClick={() => handleRetry(task.id)}
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disabled={actionLoading === task.id}
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@@ -974,8 +974,8 @@ export interface BackgroundTask {
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id: string;
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title: string;
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course_title?: string;
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transcription_status?: 'idle' | 'queued' | 'processing' | 'failed' | 'completed';
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video_generation_status?: 'idle' | 'queued' | 'processing' | 'failed' | 'completed';
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generation_progress?: number;
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task_type: 'lesson_transcription' | 'lesson_image' | 'course_image';
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status: 'idle' | 'queued' | 'processing' | 'failed' | 'completed' | 'error';
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progress: number;
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updated_at: string;
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}
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