Auto-commit 2026-05-02 09:37

services/spamshield/src/config/spamshield.config.ts

@@ -1,7 +1,16 @@
-export const spamRateLimits = {
-  BASIC: 100,
-  PLUS: 500,
-  PREMIUM: 2000,
+export type SubscriptionTier = 'BASIC' | 'PLUS' | 'PREMIUM';
+
+export interface TierRateLimits {
+  perMinute: number;
+  perDay: number;
+}
+
+export type SubscriptionTierRateLimits = Record<SubscriptionTier, TierRateLimits>;
+
+export const spamRateLimits: SubscriptionTierRateLimits = {
+  BASIC: { perMinute: 100, perDay: 1000 },
+  PLUS: { perMinute: 500, perDay: 5000 },
+  PREMIUM: { perMinute: 2000, perDay: 20000 },
 } as const;
 
 export const spamFeatureFlagDefaults = {
@@ -47,7 +56,27 @@ export const spamConfig = {
   maxPhoneNumberLength: 20,
   minPhoneNumberLength: 10,
   defaultConfidenceThreshold: 0.7,
-  maxMetadataSize: 1024 * 10,
+  maxMetadataSize: 1024 * 4,
   circuitBreakerThreshold: 5,
   circuitBreakerTimeout: 60000,
 } as const;
+
+export const metadataLimits = {
+  maxMetadataSizeBytes: 4096,
+  maxMetadataKeys: 20,
+  maxMetadataValueSizeBytes: 512,
+} as const;
+
+/** Reputation and Spam Score Constants */
+export const defaultReputationConfidence = 0.7;
+export const defaultSpamScore = 0.0;
+export const highReputationThreshold = 0.8;
+export const lowReputationThreshold = 0.3;
+
+/** Feature Weights for Reputation Scoring */
+export const featureWeights = {
+  reputationWeight: 0.4,
+  ruleWeight: 0.3,
+  behavioralWeight: 0.2,
+  userHistoryWeight: 0.1,
+} as const;