feat(web): heartbeat monitor form, ping URL panel and token rotation

web/lib/api.ts

@@ -45,9 +45,13 @@ export interface Server {
     tags?: Record<string, string>;
 }
 
-export type MonitorType = "http" | "tcp" | "icmp" | "tls";
+export type MonitorType = "http" | "tcp" | "icmp" | "tls" | "heartbeat" | "metric";
 export type MonitorStatus = "up" | "down" | "pending";
 
+export type MetricKind =
+    | "disk_pct" | "disk_free_gb" | "mem_pct" | "load_per_core"
+    | "unit_failed" | "container_unhealthy" | "reboot_pending_days" | "agent_offline_min";
+
 export interface MonitorTarget {
     url?: string;
     host?: string;
@@ -57,6 +61,12 @@ export interface MonitorTarget {
     keyword?: string;
     tls_warn_days?: number;
     insecure?: boolean;
+    period_sec?: number;
+    grace_sec?: number;
+    selector?: Record<string, string>;
+    metric?: MetricKind;
+    threshold?: number;
+    mount?: string;
 }
 
 export interface MonitorState {
@@ -66,6 +76,8 @@ export interface MonitorState {
     message?: string;
     cert_expiry_at?: string;
     fails: number;
+    last_ping_at?: string;
+    started_at?: string;
 }
 
 export interface Monitor {
@@ -82,6 +94,9 @@ export interface Monitor {
     channel_ids?: string[];
     state: MonitorState;
     created_at: string;
+    for_sec?: number;
+    /** Plaintext heartbeat ping token. Only ever present on the create response. */
+    heartbeat_token?: string;
 }
 
 export interface MonitorInput {
@@ -94,6 +109,7 @@ export interface MonitorInput {
     retries: number;
     enabled: boolean;
     channel_ids?: string[];
+    for_sec?: number;
 }
 
 export interface Incident {
@@ -102,6 +118,7 @@ export interface Incident {
     started_at: string;
     resolved_at?: string;
     cause?: string;
+    server_id?: string;
 }
 
 /** One check result. Kept for 48 hours, which is what the sub-hour views read. */
@@ -1026,6 +1043,10 @@ export const api = {
         return request<MonitorSample[]>(`/monitors/${monitorId}/samples?minutes=${minutes}`);
     },
 
+    rotateHeartbeatToken(monitorId: string) {
+        return request<{ heartbeat_token: string }>(`/monitors/${monitorId}/rotate-token`, { method: "POST" });
+    },
+
     listStatusPages(): Promise<StatusPage[]> {
         return request<StatusPage[]>("/status-pages");
     },
@@ -1441,6 +1462,11 @@ export const api = {
     },
 };
 
+/** The ping URL a job calls. Same origin as the app: /public is routed to the server everywhere. */
+export function heartbeatUrl(token: string): string {
+    return `${window.location.origin}/public/hb/${token}`;
+}
+
 export type LicenseState = "valid" | "expired" | "invalid";
 
 export interface LicenseInfo {