azaharizaman/nexus-crm

Pure CRM domain logic package with zero business package dependencies for Nexus ERP

v0.1.0-alpha1 2026-05-05 02:28 UTC

Requires

• php: ^8.3
• psr/log: ^3

Requires (Dev)

• phpunit/phpunit: ^11.0

MIT

• Azahari Zaman

README

A pure CRM domain logic package with zero business package dependencies for Nexus ERP.

Overview

This package provides the core CRM (Customer Relationship Management) domain logic including:

• Lead Management - Lead scoring, qualification, and lifecycle management
• Opportunity Management - Sales opportunity tracking and stage transitions
• Pipeline Management - Sales pipeline configuration and analytics
• Activity Management - CRM activity tracking and history

Architecture

This is an Atomic Package following Nexus ERP's package architecture:

• Zero business package dependencies - No dependencies on azaharizaman/nexus-party, azaharizaman/nexus-sales, etc.
• Pure domain logic - Contains only CRM-specific business rules and value objects
• Interface-driven - All external integrations through interfaces implemented by orchestrators

Installation

composer require azaharizaman/nexus-crm

Features

Lead Management

• Lead scoring engine with configurable rules
• Lead status lifecycle (New, Contacted, Qualified, Converted, Disqualified)
• Lead source tracking and attribution

Opportunity Management

• Stage-based opportunity tracking
• Forecast probability calculation
• Stage transition validation

Pipeline Management

• Configurable sales pipelines
• Pipeline stage definitions
• Pipeline analytics support

Activity Management

• Activity type tracking (Call, Email, Meeting, Task, Note)
• Activity duration tracking
• Activity history and audit

Usage

use Nexus\CRM\Services\LeadScoringEngine;
use Nexus\CRM\Services\StageTransitionService;
use Nexus\CRM\ValueObjects\LeadScore;
use Nexus\CRM\Enums\LeadStatus;
use Nexus\CRM\Enums\OpportunityStage;

// Lead scoring
$score = $leadScoringEngine->calculateScore($lead);

// Stage transitions
$opportunity = $stageTransitionService->advance($opportunity, OpportunityStage::Negotiation);

Testing

./vendor/bin/phpunit

License

MIT License. See LICENSE for details.

Author

Azahari Zaman ([e-mail])