56 lines
1.5 KiB
C#
56 lines
1.5 KiB
C#
using Microsoft.EntityFrameworkCore;
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using SimpleLIS.Models;
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namespace SimpleLIS.Services;
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public class ObservationService
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{
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private readonly HL7DbContext _context;
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public ObservationService(HL7DbContext context)
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{
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_context = context;
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}
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public async Task<Observation> CreateObservationAsync(Observation observation)
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{
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_context.Observations.Add(observation);
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await _context.SaveChangesAsync();
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return observation;
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}
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public async Task<Observation?> GetObservationByIdAsync(int id)
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{
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return await _context.Observations
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.Include(o => o.Message)
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.FirstOrDefaultAsync(o => o.ObservationId == id);
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}
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public async Task<IEnumerable<Observation>> ListObservationsAsync()
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{
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return await _context.Observations.Include(o => o.Message).ToListAsync();
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}
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public async Task<Observation> UpdateObservationAsync(Observation observation)
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{
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_context.Observations.Update(observation);
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await _context.SaveChangesAsync();
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return observation;
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}
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public async Task<bool> DeleteObservationAsync(int id)
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{
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var observation = await GetObservationByIdAsync(id);
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if (observation == null) return false;
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_context.Observations.Remove(observation);
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await _context.SaveChangesAsync();
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return true;
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}
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public async Task<bool> ObservationExistsAsync(int id)
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{
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return await _context.Observations.AnyAsync(o => o.ObservationId == id);
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}
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}
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