SchachtDataService hinzugefügt
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using Npgsql;
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using SewerStammGen.Shared.Contracts;
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using SewerStammGen.Shared.Domain;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace SewerStammGen.DAL.Services.PostgresqlData
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{
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public class AuftraggeberDataService : PostgresqlDataService, IAuftraggeberDataService
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{
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public AuftraggeberDataService(string connectionstring) : base(connectionstring,"Auftraggebers") { }
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public async Task<Auftraggeber> Create(Auftraggeber entity)
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{
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string command = "INSERT INTO "+tableName+" (\"Name\", \"Strasse\", \"Ort\", \"Postleitzahl\", \"Ansprechpartner\", \"Telefonnummer\") " +
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"VALUES(@1,@2,@3,@4,@5,@6) RETURNING \"Id\"";
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await using (var cmd = new NpgsqlCommand(command, conn))
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{
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cmd.Parameters.AddWithValue("1", entity.Name);
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cmd.Parameters.AddWithValue("2", entity.Strasse);
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cmd.Parameters.AddWithValue("3", entity.Ort);
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cmd.Parameters.AddWithValue("4", entity.Postleitzahl);
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cmd.Parameters.AddWithValue("5", entity.Ansprechpartner);
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cmd.Parameters.AddWithValue("6", entity.Telefonnummer);
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using var reader = await cmd.ExecuteReaderAsync();
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reader.Read();
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entity.Id = reader.GetInt32(0);
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}
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return entity;
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}
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public async Task<Auftraggeber> Get(int id)
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{
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Auftraggeber result = new Auftraggeber();
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using (var cmd = new NpgsqlCommand($"SELECT * FROM "+tableName+" WHERE \"Id\" = @1", conn))
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{
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cmd.Parameters.AddWithValue("1", id);
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using var reader = await cmd.ExecuteReaderAsync();
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reader.Read();
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result = parseAuftraggeber(reader);
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}
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return result;
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}
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private Auftraggeber parseAuftraggeber(NpgsqlDataReader reader)
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{
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return new Auftraggeber()
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{
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Id = reader.GetInt32(0),
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Name = reader.IsDBNull(1) ? "" : reader.GetString(1),
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Strasse = reader.IsDBNull(2) ? "" : reader.GetString(2),
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Ort = reader.IsDBNull(3) ? "" : reader.GetString(3),
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Postleitzahl = reader.IsDBNull(4) ? "" : reader.GetString(4),
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Ansprechpartner = reader.IsDBNull(5) ? "" : reader.GetString(5),
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Telefonnummer = reader.IsDBNull(6) ? "" : reader.GetString(6)
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};
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}
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public async Task<IEnumerable<Auftraggeber>> GetAll()
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{
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List<Auftraggeber> result = new List<Auftraggeber>();
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using (var cmd = new NpgsqlCommand($"SELECT * FROM "+tableName, conn))
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using (var reader = await cmd.ExecuteReaderAsync())
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{
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while (reader.Read())
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{
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result.Add(parseAuftraggeber(reader));
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}
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}
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return result;
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}
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public Task<Auftraggeber> Update(Auftraggeber entity)
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{
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throw new NotImplementedException();
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}
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}
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}
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