add targets and refactor endpoints

server/lib/aiProviderDefaults.ts

@@ -11,6 +11,7 @@ export type AiProviderType =
 
 export type AiProviderAuthType = "bearer";
 export type AiBudgetUnit = "usd" | "tokens";
+export type AiProviderRoutingMode = "url" | "target";
 
 type AiProviderDefaults = {
     upstreamUrl: string | null;
@@ -55,7 +56,13 @@ export const AI_PROVIDER_DEFAULTS: Record<
     }
 };
 
-export function providerRequiresUpstreamUrl(type: AiProviderType): boolean {
+export function providerRequiresUpstreamUrl(
+    type: AiProviderType,
+    routingMode: AiProviderRoutingMode = "url"
+): boolean {
+    if (routingMode === "target") {
+        return false;
+    }
     if (type === "custom") {
         return true;
     }
@@ -66,20 +73,34 @@ export function resolveAiProviderConfig(input: {
     type: AiProviderType;
     upstreamUrl: string | null;
     authType: AiProviderAuthType | null;
+    routingMode?: AiProviderRoutingMode | null;
 }): {
     upstreamUrl: string | null;
     authType: AiProviderAuthType | null;
+    routingMode: AiProviderRoutingMode;
 } {
+    const routingMode = input.routingMode ?? "url";
+
+    if (routingMode === "target") {
+        return {
+            upstreamUrl: null,
+            authType: input.authType ?? "bearer",
+            routingMode
+        };
+    }
+
     if (input.type === "custom") {
         return {
             upstreamUrl: input.upstreamUrl,
-            authType: input.authType
+            authType: input.authType,
+            routingMode
         };
     }
 
     const defaults = AI_PROVIDER_DEFAULTS[input.type];
     return {
         upstreamUrl: input.upstreamUrl ?? defaults.upstreamUrl,
-        authType: input.authType ?? defaults.authType
+        authType: input.authType ?? defaults.authType,
+        routingMode
     };
 }

server/lib/alerts/events/healthCheckEvents.ts

@@ -202,6 +202,10 @@ async function handleResource(
         return;
     }
 
+    if (!target.resourceId) {
+        return;
+    }
+
     const [resource] = await trx
         .select()
         .from(resources)
@@ -227,9 +231,7 @@ async function handleResource(
 
     let health = "healthy";
     const allUnknown = monitoredTargets.length === 0;
-    const allHealthy = monitoredTargets.every(
-        (t) => t.hcHealth === "healthy"
-    );
+    const allHealthy = monitoredTargets.every((t) => t.hcHealth === "healthy");
     const allUnhealthy = monitoredTargets.every(
         (t) => t.hcHealth === "unhealthy"
     );

server/lib/deleteResource.ts

@@ -64,13 +64,20 @@ export async function performDeleteResources(
 
     const targetsByResourceId = new Map<number, Target[]>();
     for (const target of targetsToBeRemoved) {
+        if (target.resourceId == null) {
+            continue;
+        }
         const existing = targetsByResourceId.get(target.resourceId) ?? [];
         existing.push(target);
         targetsByResourceId.set(target.resourceId, existing);
     }
 
     const targetIdToResourceId = new Map(
-        targetsToBeRemoved.map((target) => [target.targetId, target.resourceId])
+        targetsToBeRemoved.flatMap((target) =>
+            target.resourceId == null
+                ? []
+                : [[target.targetId, target.resourceId] as const]
+        )
     );
 
     const healthChecksByResourceId = new Map<number, TargetHealthCheck[]>();

server/lib/deleteSiteAssociatedResources.ts

@@ -1,4 +1,4 @@
-import { and, eq, inArray, sql } from "drizzle-orm";
+import { and, eq, inArray, isNotNull, sql } from "drizzle-orm";
 import {
     db,
     resources,
@@ -33,9 +33,11 @@ export async function getResourceIdsForSite(
     const rows = await trx
         .selectDistinct({ resourceId: targets.resourceId })
         .from(targets)
-        .where(eq(targets.siteId, siteId));
+        .where(and(eq(targets.siteId, siteId), isNotNull(targets.resourceId)));
 
-    return rows.map((row) => row.resourceId);
+    return rows
+        .map((row) => row.resourceId)
+        .filter((resourceId): resourceId is number => resourceId != null);
 }
 
 export async function getSiteResourceIdsForSite(