added jobs handling.

app/db/jobs.py

@@ -56,6 +56,121 @@ def create_job(
     return job_id
 
 
+def retry_failed_job(job_id: int, user: dict[str, Any]):
+    run_migrations()
+    created_by_user_id = user.get("id") if user else None
+    created_by_username = user.get("username") if user else None
+    created_by_display_name = user.get("display_name") if user else None
+
+    con = get_connection()
+    source_job = con.execute(
+        """
+        SELECT id
+        FROM jobs
+        WHERE id = ?
+          AND status = 'failed'
+        """,
+        (job_id,),
+    ).fetchone()
+    if not source_job:
+        con.close()
+        return None
+
+    cur = con.execute(
+        """
+        INSERT INTO jobs (
+            type,
+            target_type,
+            target_id,
+            payload_json,
+            status,
+            created_by_user_id,
+            created_by_username,
+            created_by_display_name,
+            source
+        )
+        SELECT
+            type,
+            target_type,
+            target_id,
+            payload_json,
+            'queued',
+            ?,
+            ?,
+            ?,
+            'portal_retry'
+        FROM jobs
+        WHERE id = ?
+          AND status = 'failed'
+        """,
+        (created_by_user_id, created_by_username, created_by_display_name, job_id),
+    )
+    if cur.rowcount != 1:
+        con.close()
+        return None
+
+    new_job_id = cur.lastrowid
+    con.commit()
+    con.close()
+
+    append_job_log(new_job_id, "system", f"Job queued as retry of #{job_id}.")
+    return new_job_id
+
+
+def cancel_job(job_id: int):
+    run_migrations()
+    con = get_connection()
+
+    row = con.execute(
+        """
+        SELECT status
+        FROM jobs
+        WHERE id = ?
+        """,
+        (job_id,),
+    ).fetchone()
+    if not row:
+        con.close()
+        return None
+
+    status = (row["status"] or "").lower()
+    if status == "queued":
+        new_status = "cancelled"
+        cur = con.execute(
+            """
+            UPDATE jobs
+            SET status = 'cancelled',
+                finished_at = CURRENT_TIMESTAMP
+            WHERE id = ?
+              AND status = 'queued'
+            """,
+            (job_id,),
+        )
+    elif status == "running":
+        new_status = "cancelled_requested"
+        cur = con.execute(
+            """
+            UPDATE jobs
+            SET status = 'cancelled_requested'
+            WHERE id = ?
+              AND status = 'running'
+            """,
+            (job_id,),
+        )
+    else:
+        con.close()
+        return None
+
+    if cur.rowcount != 1:
+        con.close()
+        return None
+
+    con.commit()
+    con.close()
+    append_job_log(job_id, "system", f"Job status changed from {status} to {new_status}.")
+    return {"previous_status": status, "status": new_status}
+
+
 def update_job_status(
     job_id: int,
     status: str,

app/routes/jobs.py

@@ -3,21 +3,37 @@ import json
 from urllib.parse import quote
 
 from fastapi import APIRouter, Depends, HTTPException, Request
-from fastapi.responses import HTMLResponse
+from fastapi.responses import HTMLResponse, RedirectResponse
 
 from app.auth import require_user
-from app.db.jobs import get_job, get_job_logs, get_jobs
+from app.db.audit import log_audit_event
+from app.db.jobs import cancel_job, get_job, get_job_logs, get_jobs, retry_failed_job
 from app.routes.deployments import calculate_duration, render_status_pill
 from app.templates.layout import page
 
 router = APIRouter()
 
-LIVE_STATUSES = {"queued", "running"}
+LIVE_STATUSES = {"queued", "running", "cancelled_requested"}
+JOB_STATUSES = {"queued", "running", "cancelled_requested", "cancelled", "success", "failed"}
 
 
 def render_job_status(status: str | None) -> str:
+    status_value = status or ""
+    normalized = status_value.lower()
+    if normalized not in JOB_STATUSES:
         return render_status_pill(status)
 
+    if normalized == "success":
+        class_name = "pill pill-success"
+    elif normalized in {"queued", "running", "cancelled_requested"}:
+        class_name = "pill pill-warning"
+    elif normalized in {"failed", "cancelled"}:
+        class_name = "pill pill-danger"
+    else:
+        class_name = "pill pill-muted"
+
+    return f'<span class="{class_name}">{html.escape(status_value)}</span>'
+
 
 def pretty_json(value: str | None) -> str:
     if not value:
@@ -119,6 +135,25 @@ def job_detail_page(job_id: int, request: Request, user=Depends(require_user)):
     payload = html.escape(pretty_json(job.get("payload_json")))
     result = html.escape(pretty_json(job.get("result_json")))
     error_text = html.escape(job.get("error_text", "") or "")
+    actions = ""
+    if status_value == "failed":
+        actions += f"""
+                <form method="post" action="/portal/jobs/{html.escape(str(job_id))}/retry" onsubmit="return confirm('Retry job #{html.escape(str(job_id))}?');">
+                    <button type="submit">Retry Job</button>
+                </form>
+        """
+    if status_value in {"queued", "running"}:
+        actions += f"""
+                <form method="post" action="/portal/jobs/{html.escape(str(job_id))}/cancel" onsubmit="return confirm('Cancel job #{html.escape(str(job_id))}?');">
+                    <button type="submit" class="danger">Cancel Job</button>
+                </form>
+        """
+    if actions:
+        actions = f"""
+            <div class="inline-form">
+                {actions}
+            </div>
+        """
 
     log_blocks = ""
     for log in get_job_logs(job_id):
@@ -146,6 +181,7 @@ def job_detail_page(job_id: int, request: Request, user=Depends(require_user)):
                 <a class="btn" href="/portal/jobs">&larr; Zpět na joby</a>
                 <a class="btn btn-secondary" href="{target_url}">Detail targetu</a>
             </p>
+            {actions}
         </div>
 
         <div class="card">
@@ -183,3 +219,51 @@ def job_detail_page(job_id: int, request: Request, user=Depends(require_user)):
         """,
         user=user,
     )
+
+
+@router.post("/jobs/{job_id}/retry")
+def retry_job_action(job_id: int, user=Depends(require_user)):
+    job = get_job(job_id)
+    if not job:
+        raise HTTPException(status_code=404, detail="Job not found")
+    if (job.get("status") or "").lower() != "failed":
+        raise HTTPException(status_code=400, detail="Only failed jobs can be retried")
+
+    new_job_id = retry_failed_job(job_id, user)
+    if not new_job_id:
+        raise HTTPException(status_code=409, detail="Job can no longer be retried")
+
+    log_audit_event(
+        user,
+        action="job.retry",
+        target_type="job",
+        target_id=job_id,
+        metadata={"new_job_id": new_job_id},
+    )
+
+    return RedirectResponse(url=f"/portal/jobs/{new_job_id}", status_code=303)
+
+
+@router.post("/jobs/{job_id}/cancel")
+def cancel_job_action(job_id: int, user=Depends(require_user)):
+    job = get_job(job_id)
+    if not job:
+        raise HTTPException(status_code=404, detail="Job not found")
+
+    status_value = (job.get("status") or "").lower()
+    if status_value not in {"queued", "running"}:
+        raise HTTPException(status_code=400, detail="Only queued or running jobs can be cancelled")
+
+    result = cancel_job(job_id)
+    if not result:
+        raise HTTPException(status_code=409, detail="Job can no longer be cancelled")
+
+    log_audit_event(
+        user,
+        action="job.cancel",
+        target_type="job",
+        target_id=job_id,
+        metadata=result,
+    )
+
+    return RedirectResponse(url=f"/portal/jobs/{job_id}", status_code=303)