Add support for AlertConfig

Callers may provide an alertConfig object as part of either a synchronous plaintext scan, or an asynchronous file scan to fan alerts out to any of { slack, email, and webhook}.

Author: evanfuller

src/types/alerts.ts

@@ -0,0 +1,19 @@
+export namespace Alerts {
+  export interface AlertConfig {
+    slack?: SlackAlert;
+    email?: EmailAlert;
+    url?: WebhookAlert;
+  }
+
+  export interface SlackAlert {
+    target: string;
+  }
+
+  export interface EmailAlert {
+    address: string;
+  }
+
+  export interface WebhookAlert {
+    address: string;
+  }
+}

src/types/scanFile.ts

@@ -1,4 +1,4 @@
-import { Detector, NightfallError } from ".";
+import { Alerts, Detector, NightfallError } from ".";
 
 export namespace ScanFile {
   export interface ScanRequest {
@@ -10,6 +10,7 @@ export namespace ScanFile {
     detectionRuleUUIDs?: string[]
     detectionRules?: Detector.Rule[]
     webhookURL: string
+    alertConfig?: Alerts.AlertConfig
   }
 
   export interface InitializeResponse {

src/types/scanText.ts

@@ -1,11 +1,12 @@
-import { Detector } from ".";
+import { Alerts, Detector } from ".";
 
 export namespace ScanText {
   export interface RequestConfig {
     detectionRuleUUIDs?: string[]
     detectionRules?: Detector.Rule[]
     contextBytes?: number
     defaultRedactionConfig?: Detector.RedactionConfig
+    alertConfig?: Alerts.AlertConfig
   }
 
   export interface Response {