Flag Asana tasks with no owner or due date

from clickruntime import on_trigger, http, credentials, notify

PROJECTS = ["PROJECT_GID_1", "PROJECT_GID_2"]

def asana(method, path, body=None, **params):
    r = http.request(method, f"https://app.asana.com/api/1.0{path}", params=params,
                     json={"data": body} if body else None,
                     headers={"Authorization": f"Bearer {credentials.secret('ASANA_TOKEN')}"})
    r.raise_for_status()
    return r.json().get("data")

@on_trigger
def run(event):
    blocks = []
    for gid in PROJECTS:
        name = asana("GET", f"/projects/{gid}", opt_fields="name")["name"]
        tasks = asana("GET", f"/projects/{gid}/tasks", completed_since="now",
                      opt_fields="name,assignee,due_on,permalink_url")
        gaps = [t for t in tasks if not t["assignee"] or not t["due_on"]]
        if gaps:
            rows = [f"• {t['name']} ({'no owner' if not t['assignee'] else 'no due date'})" for t in gaps]
            blocks.append(f"*{name}* ({len(gaps)})\n" + "\n".join(rows))
    notify.slack("\n\n".join(blocks) or "Every open task has an owner and a due date.", channel="#projects")
    return {"projects_with_gaps": len(blocks)}