Alexander Nachtann, Jasmin Mondre and Stephanie Rauscher

2024/2025 SWKOM

A document management system with features including archiving, OCR processing, tagging, and full-text search.

Sprint Overview and Technologies

Sprint 1: REST Service API

• ASP.NET Core 8
• Swagger/OpenAPI (Swashbuckle.AspNetCore)
• API Controller(minimal api)

Sprint 2: Web-UI Integration

• Option A: React maybe even with Fluent UI https://react.fluentui.dev/?path=/docs/concepts-introduction--docs
• Option B: Blazor WebAssembly (Microsoft.AspNetCore.Components.WebAssembly)
• Option C: good old html and js

Sprint 3: DAL (Persistence)

• Entity Framework Core (Microsoft.EntityFrameworkCore)
• PostgreSQL (Npgsql.EntityFrameworkCore.PostgreSQL) to persist
• BL(domainmodel) entities
• Unit Tests with a happy and unhappy path
• Mapping using Automapper
• Minimal API
• Docker working

Sprint 4: Message Broker

• RabbitMQ using EasyNetQ version 7.8(7) https://github.com/EasyNetQ/EasyNetQ/wiki/Quick-Start

Sprint 5: Worker Services

• Hangfire (Hangfire.AspNetCore)
• TesseractOCR (Tesseract)

Sprint 6: ElasticSearch

• NEST (Elasticsearch.Net, NEST)

Sprint 7: Integration-Test

The best way to avoid failure is to fail constantly

Cross-Cutting Concerns

• Logging: Serilog (Serilog.AspNetCore)
• Exception Handling: Global exception middleware
• Validation: FluentValidation
• Mapping: AutoMapper
• Dependency Injection: Microsoft

Key Use Cases

1. Upload document
2. Search for a document