All files / src/platform/audit/schemas audit-log.schema.ts

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import { Prop, Schema, SchemaFactory } from '@nestjs/mongoose';
import { Document, Schema as MongooseSchema } from 'mongoose';
 
@Schema({ timestamps: true, collection: 'audit_logs' })
export class AuditLog extends Document {
  @Prop({ required: true, index: true })
  tenantId: string;
 
  @Prop({ default: null, index: true })
  userId: string; // The actor
 
  @Prop({ required: true, index: true })
  action: string; // e.g. "CREATE", "UPDATE", "DELETE", "EXPORT"
 
  @Prop({ required: true, index: true })
  resource: string; // e.g. "Invoice", "Contact"
 
  @Prop({ default: null, index: true })
  resourceId: string;
 
  @Prop({ type: MongooseSchema.Types.Mixed, default: null })
  oldValues: any; // Before snapshot
 
  @Prop({ type: MongooseSchema.Types.Mixed, default: null })
  newValues: any; // After snapshot
 
  @Prop({ type: [String], default: [] })
  changedFields: string[]; // List of fields mutated
 
  @Prop({ default: null })
  ipAddress: string;
 
  @Prop({ default: null })
  userAgent: string;
 
  @Prop({ default: null, index: true })
  correlationId: string;
 
  @Prop({ default: null })
  requestId: string;
 
  @Prop({ default: 'WEB' })
  source: string; // e.g. "WEB", "MOBILE", "SYSTEM"
 
  @Prop({ default: null })
  moduleName: string; // e.g. "crm", "finance"
 
  @Prop({ default: 'INFO' })
  severity: string; // "INFO" | "WARNING" | "CRITICAL"
 
  @Prop({ type: MongooseSchema.Types.Mixed, default: null })
  metadata: any;
}
 
export const AuditLogSchema = SchemaFactory.createForClass(AuditLog);
AuditLogSchema.index({ tenantId: 1, createdAt: -1 });