src/app/subscription/

├── subscription-management/

│ ├── subscription-management.component.ts

│ ├── subscription-management.component.html

│ ├── subscription-management.component.css

│ └── subscription-management.component.spec.ts

├── subscription-control/

│ ├── subscription-control.component.ts

│ ├── subscription-control.component.html

│ ├── subscription-control.component.css

│ └── subscription-control.component.spec.ts

├── subscription.service.ts

├── subscription-routing.module.ts

└── subscription.module.ts

Dependencies

• Internal Modules:
• SharedModule (UI components, utilities)
• AuthenticationModule (user authentication)
• BillingModule (payment processing)
• UsermanagementModule (customer management)
• External Libraries:
• Angular Common
• Angular Forms
• Angular Router
• Chart.js (analytics)
• Payment processing libraries

Routes Configuration

Key Features

Subscription Management

• Complete subscription lifecycle management
• Customer subscription portfolio management
• Multi-service subscription support
• Subscription hierarchy and bundles
• Automated subscription workflows
• Subscription migration and upgrades

Subscription Control

• Real-time subscription control
• Service activation and deactivation
• Usage monitoring and limits
• Feature and service toggles
• Subscription modifications
• Emergency suspension capabilities

Billing Integration

• Subscription-based billing
• Pro-rated billing calculations
• Payment method management
• Invoice generation
• Payment processing
• Billing cycle management

Analytics and Reporting

• Subscription performance metrics
• Customer lifecycle analytics
• Revenue and usage analytics
• Churn analysis and prediction
• Subscription trend analysis
• Custom reporting capabilities

Subscription Types

Service Subscriptions

• Voice Services: Call plans and minutes
• Messaging Services: SMS and MMS plans
• Data Services: Internet and data plans
• Value-Added Services: Premium features
• Bundle Packages: Combined service offerings

Subscription Models

• Prepaid: Pay-before-use model
• Postpaid: Pay-after-use model
• Hybrid: Combination of prepaid and postpaid
• Usage-Based: Pay-per-usage model
• Unlimited: Flat-rate unlimited usage

Subscription Tiers

• Basic: Essential services
• Standard: Enhanced features
• Premium: Full feature set
• Enterprise: Business-grade services
• Custom: Tailored solutions

Subscription Lifecycle

Subscription Creation

1. Plan Selection: Customer chooses subscription plan

2. Configuration: Service parameters setup

3. Provisioning: Service activation

4. Verification: Service testing and validation

5. Activation: Full service enablement

Subscription Management

1. Monitoring: Real-time status tracking

2. Maintenance: Ongoing service management

3. Updates: Plan modifications and upgrades

4. Support: Customer service and assistance

5. Optimization: Performance improvements

Subscription Termination

1. Notice: Termination request processing

2. Data Backup: Customer data preservation

3. Service Suspension: Gradual service reduction

4. Final Billing: Settlement of accounts

5. Deprovisioning: Complete service removal

Integration Points

With Billing Module

• Subscription billing integration
• Payment processing coordination
• Invoice generation
• Revenue recognition
• Financial reporting

With User Management Module

• Customer account integration
• Subscription assignment
• User permission management
• Profile synchronization

With Service Modules

• SMS service integration
• Voice service integration
• Data service integration
• Feature activation

Security Features

Data Protection

• Encrypted subscription data
• Secure payment processing
• GDPR compliance
• Data retention policies
• Privacy controls

Access Control

• Role-based subscription access
• Permission-based operations
• Customer data isolation
• Audit trail maintenance
• Security monitoring

Compliance

• Regulatory compliance
• Industry standards adherence
• Financial compliance
• Data protection compliance
• Service level agreements

Performance Features

• Real-time subscription processing
• Efficient billing calculations
• Scalable service provisioning
• Performance monitoring
• Resource optimization
• High availability design

Usage Guidelines

For Customer Service

1. Subscription Support:

- Handle customer inquiries

- Process subscription changes

- Resolve billing issues

- Provide service information

2. Account Management:

- Manage customer accounts

- Process upgrades/downgrades

- Handle service requests

- Monitor service usage

For Billing Teams

1. Billing Management:

- Process subscription billing

- Handle payment issues

- Generate invoices

- Manage payment methods

2. Financial Operations:

- Monitor revenue streams

- Process refunds

- Handle billing disputes

- Generate financial reports

For Operations Teams

1. Service Management:

- Monitor service delivery

- Handle service issues

- Manage capacity

- Optimize performance

2. System Operations:

- Monitor system health

- Handle escalations

- Manage integrations

- Ensure compliance

API Integration

Subscription Operations

Billing Operations

Analytics Operations