Activity Stamp Service (crm/activity-stamp.service.ts)

Service that updates last activity timestamps for companies, contacts, and deals, only when newer, to keep activity data current. Use after logging interactions.

// Source: https://github.com/mperkins0155/crm | License: MIT | Copyright 2026 Comp AI
// Provided via justclaw.it.com; keep this notice with the code.
import { type Db, type Prisma, Prisma as PrismaNamespace } from "@crm/db";
import { Injectable, Logger } from "@nestjs/common";
import { InjectDatabase } from "../database/database.constants";

export type ActivityTarget = {
	companyId?: string | null;
	contactId?: string | null;
	dealId?: string | null;
};

export type StampTargets = {
	companyIds: string[];
	contactIds: string[];
	dealIds: string[];
};

function present(ids: (string | null)[]): string[] {
	return ids.filter((id): id is string => id !== null);
}

@Injectable()
export class ActivityStampService {
	private readonly logger = new Logger(ActivityStampService.name);

	constructo

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