Repository: louislam/uptime-kuma
File: server/routers/api-router.js (JavaScript)

Code before:
                ]);
                badgeValues.message = filterAndJoin([ prefix, ping, suffix ]);
            }
        }

        // build the SVG based on given values
        const svg = makeBadge(badgeValues);

        response.type("image/svg+xml");
        response.send(svg);
    } catch (error) {
        sendHttpError(response, error.message);
    }
});

/**
 * Determines the status of the next beat in the push route handling.
 * @param {string} status - The reported new status.
 * @param {object} previousHeartbeat - The previous heartbeat object.
 * @param {number} maxretries - The maximum number of retries allowed.
 * @param {boolean} isUpsideDown - Indicates if the monitor is upside down.
 * @param {object} bean - The new heartbeat object.
 * @param {boolean} isExplicitDown - If status=down was explicitly pushed, bypass retries.
 * @returns {void}
 */
function determineStatus(status, previousHeartbeat, maxretries, isUpsideDown, bean, isExplicitDown = false) {
    if (isUpsideDown) {
        status = flipStatus(status);
    }

    // If status=down was explicitly pushed, bypass retry logic and go directly to DOWN
    if (isExplicitDown && status === DOWN) {
        bean.retries = 0;
        bean.status = DOWN;
        return;
    }

    if (previousHeartbeat) {
        if (previousHeartbeat.status === UP && status === DOWN) {
            // Going Down
            if ((maxretries > 0) && (previousHeartbeat.retries < maxretries)) {
                // Retries available
                bean.retries = previousHeartbeat.retries + 1;
                bean.status = PENDING;
            } else {
                // No more retries
                bean.retries = 0;
                bean.status = DOWN;
            }
        } else if (previousHeartbeat.status === PENDING && status === DOWN && previousHeartbeat.retries < maxretries) {
            // Retries available

Review comment (suggestion):
this only has one caller

```suggestion
function determineStatus(status, previousHeartbeat, maxretries, isUpsideDown, bean, isExplicitDown) {
```

Code after:
            SELECT monitor_group.monitor_id FROM monitor_group, \`group\`
            WHERE monitor_group.group_id = \`group\`.id
            AND monitor_group.monitor_id = ?
            AND public = 1
            `,
            [requestedMonitorId]
        );

        const badgeValues = { style };

        if (!publicMonitor) {
            // return a "N/A" badge in naColor (grey), if monitor is not public / not available / non existent

            badgeValues.message = "N/A";
            badgeValues.color = badgeConstants.naColor;
        } else {
            const heartbeat = await Monitor.getPreviousHeartbeat(requestedMonitorId);

            if (!heartbeat.ping) {
                // return a "N/A" badge in naColor (grey), if previous heartbeat has no ping

                badgeValues.message = "N/A";
                badgeValues.color = badgeConstants.naColor;
            } else {
                const ping = parseInt(overrideValue ?? heartbeat.ping);

                badgeValues.color = color;
                // use a given, custom labelColor or use the default badge label color (defined by badge-maker)
                badgeValues.labelColor = labelColor ?? "";
                // build a label string. If a custom label is given, override the default one
                badgeValues.label = filterAndJoin([labelPrefix, label ?? "Response", labelSuffix]);
                badgeValues.message = filterAndJoin([prefix, ping, suffix]);
            }
        }

        // build the SVG based on given values
        const svg = makeBadge(badgeValues);

        response.type("image/svg+xml");
        response.send(svg);
    } catch (error) {
        sendHttpError(response, error.message);
    }
});

/**
 * Determines the status of the next beat in the push route handling.
 * @param {string} status - The reported new status.
 * @param {object} previousHeartbeat - The previous heartbeat object.
 * @param {number} maxretries - The maximum number of retries allowed.
 * @param {boolean} isUpsideDown - Indicates if the monitor is upside down.