Erste lauffähige Version
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using TodoTicketApp.Models;
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namespace TodoTicketApp.Services;
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public class InMemoryTicketService : ITicketService
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{
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// In-Memory Speicher. In einer echten App wäre das der DbContext.
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private readonly List<Ticket> _tickets = new();
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public void AddTicket(Ticket ticket)
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{
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_tickets.Add(ticket);
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}
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public IEnumerable<Ticket> GetPendingTickets()
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{
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// Hier ist deine Kernlogik:
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// 1. Höchste Priorität zuerst (OrderByDescending)
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// 2. Bei gleicher Priorität: Älteste zuerst (ThenBy -> FIFO-Prinzip)
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return _tickets
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.Where(t => !t.IsCompleted)
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.OrderByDescending(t => t.Priority)
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.ThenBy(t => t.CreatedAt);
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}
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public Ticket? GetNextTicket()
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{
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// Holt genau das Ticket, das als nächstes bearbeitet werden muss
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return GetPendingTickets().FirstOrDefault();
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}
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public void CompleteTicket(Guid id)
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{
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var ticket = _tickets.FirstOrDefault(t => t.Id == id);
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if (ticket != null)
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{
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ticket.IsCompleted = true;
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}
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}
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public void AddComment(Guid ticketId, TicketComment comment)
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{
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var ticket = _tickets.FirstOrDefault(t => t.Id == ticketId);
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if (ticket != null)
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{
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ticket.Comments.Add(comment);
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}
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}
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public Ticket? GetTicketById(Guid id) => _tickets.FirstOrDefault(t => t.Id == id);
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public void UpdateTicket(Ticket ticket)
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{
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var existing = GetTicketById(ticket.Id);
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if (existing != null)
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{
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existing.Title = ticket.Title;
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existing.Description = ticket.Description;
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existing.Priority = ticket.Priority;
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existing.IsCompleted = ticket.IsCompleted;
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// In-Memory Update passiert hier automatisch durch Referenz,
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// aber für DB-Logik wäre hier das Markieren als "Modified" nötig.
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}
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}
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}
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