Grundlegene Funktionen geschrieben
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using dcnsanplanung.shared.Model;
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using Npgsql;
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using Schnittstelle.Import.XML.v2013.Model;
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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 dcnsanplanung.DAL.Services.PostgresqlData
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{
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public class HaltungDataService : PostgresqlDataService
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{
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SchadenDataService schadenDataService;
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public HaltungDataService(string connectionstring) : base(connectionstring, "haltung")
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{
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schadenDataService = new SchadenDataService(connectionstring);
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}
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public async Task<Haltung> Create(Haltung entity)
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{
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string command = "INSERT INTO " + tableName + " (guid, ref_projekt_guid, objektbezeichnung, bewertungklasse) VALUES " +
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"(@1,@2,@3,@4) RETURNING id";
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using (var cmd = new NpgsqlCommand(command, conn))
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{
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cmd.Parameters.AddWithValue("1", entity.Guid.ToString());
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cmd.Parameters.AddWithValue("2", entity.Ref_Projekt_Guid.ToString());
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cmd.Parameters.AddWithValue("3", entity.Objektbezeichnung);
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cmd.Parameters.AddWithValue("4", NpgsqlTypes.NpgsqlDbType.Oid, entity.Bewertungklasse);
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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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await schadenDataService.InsertSchadenBulk(entity.Kodierungen);
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return entity;
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}
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public async Task<IEnumerable<Haltung>> GetAllByProjekt(int projektID)
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{
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List<Haltung> result = new List<Haltung>();
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//ISchachtDataService schachtDataService = new SchachtDataService(connString);
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//IEnumerable<Schacht> schaechte = await schachtDataService.GetAllByProjekt(projektID);
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string command = "SELECT * FROM " + tableName + ";";//" WHERE ref_projekt_id = @1";
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using (var cmd = new NpgsqlCommand(command, conn))
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{
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//cmd.Parameters.AddWithValue("1", projektID);
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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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Haltung adding = parseHaltung(reader);
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result.Add(adding);
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}
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}
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}
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return result;
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}
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private Haltung parseHaltung(NpgsqlDataReader reader)
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{
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Haltung result = new Haltung()
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{
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ID = reader.GetInt32(0),
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Guid = Guid.Parse(reader.GetString(1)),
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Ref_Projekt_Guid = Guid.Parse(reader.GetString(2)),
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Objektbezeichnung = reader.GetString(3),
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Bewertungklasse = Convert.ToUInt32(reader.GetValue(4)),
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};
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return result;
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}
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public async Task<bool> InsertHaltungBulk(List<Haltung> haltungen)
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{
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foreach (var item in haltungen)
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{
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await Create(item);
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}
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return true;
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}
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}
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}
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