ApplicationService & the Handler Chain — Furkan Sönmez

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ApplicationService & the Handler Chain — Furkan Sönmez

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Welcome

Welcome to the SAP CAP CourseFree

1. Getting Started

What is SAP CAP & Why It ExistsFree
Development Environment SetupFree
Your First CAP ProjectFree

2. Domain Modeling

CDS Modeling Fundamentals
Associations & Compositions
Aspects, Reuse & Common Patterns
Initial Data & Database Setup

3. Services & Custom Logic

Defining Services & Projections
ApplicationService & the Handler Chain
The req Object & Handler Patterns
Implementing Business Logic
Defining Actions & Functions
Implementing Actions in TypeScript
CQL Basics
Writing Data & Fixing the N+1
Defining & Emitting Events
Event Subscribers & Transactions

4. Fiori Elements UI & Localization

Fiori Elements Fundamentals
Core UI Annotations
Value Helps & Status Indicators
Facets & Sub-Entity Annotations
Draft Handling
Extending Fiori Elements
Test Data & the Sessions Object Page
Flexible Column Layout
i18n: UI Labels & Enum Values
i18n: Server Messages & Adding a Language

5. Security, Authorization & the Approuter

Authentication & Authorization Concepts
Row-Level Security with where Clauses
Programmatic Authorization & Testing
XSUAA on BTP
The Application Router

6. SAP HANA Cloud

From SQLite to HANA Cloud
HANA-Specific Features

7. BTP Connectivity & External Services

The BTP Destination Service
Cloud Connector & Connectivity Service
Consuming External Services
Linking Local & Remote Data
Caching & Resilience

8. Messaging & Eventing

CAP Messaging & Event Mesh Concepts
Event Mesh: Production Configuration
Cross-App Messaging on Real Event Mesh
Personal Data & GDPR
Change Tracking

9. Media & Enterprise Features

Media & Attachments
Attachments Plugin & Cloud Storage
Temporal Data
Soft Deletes

10. Testing & Debugging

Test Setup & First Tests
Testing Mutations & Authorization
RegistrationService Tests & Patterns
REST Client & .http Files
Debugging & cds repl

11. Deployment to BTP

Understanding the MTA
Building the Deployment Artifact
Deploying to Cloud Foundry
SAP Build Work Zone Integration
Migrating to IAS + AMS
Cloud Logging & Monitoring in Production
CI/CD Basics
Course Recap & Architecture Review

Appendix

Appendix 1 — CDS Annotations Cheat Sheet
Appendix 2 — Good & Bad Practices

Lessons

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