matrix-webhook/matrix_webhook/formatters.py

"""Formatters for matrix webhook."""


def grafana(data, headers):
    """Pretty-print a grafana notification."""
    text = ""
    if "title" in data:
        text = "### " + data["title"] + "\n"
    if "message" in data:
        text = text + data["message"] + "\n\n"
    if "evalMatches" in data:
        for match in data["evalMatches"]:
            text = text + "* " + match["metric"] + ": " + str(match["value"]) + "\n"
    data["body"] = text
    return data


def github(data, headers):
    """Pretty-print a github notification."""
    # TODO: Write nice useful formatters. This is only an example.
    if headers["X-GitHub-Event"] == "push":
        pusher, ref, a, b, c = [
            data[k] for k in ["pusher", "ref", "after", "before", "compare"]
        ]
        pusher = f"[{pusher['name']}](https://github.com/{pusher['name']})"
        data["body"] = f"@{pusher} pushed on {ref}: [{b} → {a}]({c}):\n\n"
        for commit in data["commits"]:
            data["body"] += f"- [{commit['message']}]({commit['url']})\n"
    else:
        data["body"] = "notification from github"
    data["digest"] = headers["X-Hub-Signature-256"].replace("sha256=", "")
    return data