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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75
dcnsanplanung.DAL/Services/PostgresqlData/LVDataService.cs
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75
dcnsanplanung.DAL/Services/PostgresqlData/LVDataService.cs
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using dcnsanplanung.shared.Model;
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using Npgsql;
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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 LVDataService : PostgresqlDataService
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{
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public LVDataService(string connectionstring) : base(connectionstring, "leistungsverzeichnisposition")
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{
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}
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public async Task<LeistungsverzeichnisPosition> Create(LeistungsverzeichnisPosition entity)
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{
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string command = "INSERT INTO " + tableName + " (guid, positionsnummer, titel, einheit) 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.Positionsnummer);
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cmd.Parameters.AddWithValue("3", entity.Titel);
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cmd.Parameters.AddWithValue("4", entity.Einheit);
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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<IEnumerable<LeistungsverzeichnisPosition>> GetAll()
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{
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List<LeistungsverzeichnisPosition> result = new List<LeistungsverzeichnisPosition>();
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string command = "SELECT * FROM " + tableName + ";";
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using (var cmd = new NpgsqlCommand(command, conn))
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{
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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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LeistungsverzeichnisPosition adding = parsePosition(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 LeistungsverzeichnisPosition parsePosition(NpgsqlDataReader reader)
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{
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LeistungsverzeichnisPosition result = new LeistungsverzeichnisPosition()
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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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Positionsnummer = reader.GetString(2),
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Titel = reader.GetString(3),
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Einheit = reader.GetString(4)
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};
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return result;
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}
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public async Task<bool> InsertLeistungsverzeichnisPositionBulk(List<LeistungsverzeichnisPosition> position)
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{
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foreach (var item in position)
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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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@@ -0,0 +1,47 @@
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using Npgsql;
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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 PostgresqlDataService : IDisposable
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{
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protected readonly string connString; // = "Host = localhost; Database = sanplaner; Username = dcnsanplaner; Password = sanplaner";
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NpgsqlDataSource dataSource;
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protected NpgsqlConnection? conn = null;
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protected string tableName = "";
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public PostgresqlDataService(string connectionstring, string tableName)
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{
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this.connString = connectionstring;
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var dataSourceBuilder = new NpgsqlDataSourceBuilder(connString);
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dataSource = dataSourceBuilder.Build();
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conn = dataSource.OpenConnection();
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this.tableName = string.Format("public.{0}", tableName);
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}
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public virtual async Task<bool> Delete(int id)
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{
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string command = $"DELETE " + tableName + " WHERE \"Id\" = @1";
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await using (var cmd = new NpgsqlCommand(command, conn))
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{
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cmd.Parameters.AddWithValue("1", id);
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int res = await cmd.ExecuteNonQueryAsync();
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}
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return true;
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}
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public void Dispose()
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{
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if (conn != null && conn.State == System.Data.ConnectionState.Open)
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{
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conn.Close();
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conn.Dispose();
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}
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}
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}
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}
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@@ -0,0 +1,44 @@
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using dcnsanplanung.shared.Model;
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using Npgsql;
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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 SchadenDataService : PostgresqlDataService
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{
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public SchadenDataService(string connectionstring) : base(connectionstring, "schaden")
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{
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}
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public async Task<Schaden> Create(Schaden entity)
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{
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string command = "INSERT INTO " + tableName + " (guid, ref_haltung_guid, entfernung, kodierung, schadensklasse) VALUES " +
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"(@1,@2,@3,@4,@5) 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_Haltung_Guid.ToString());
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cmd.Parameters.AddWithValue("3", entity.Entfernung);
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cmd.Parameters.AddWithValue("4", entity.Kodierung);
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cmd.Parameters.AddWithValue("5", NpgsqlTypes.NpgsqlDbType.Oid, entity.Schadensklasse);
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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<bool> InsertSchadenBulk(List<Schaden> schaden)
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{
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foreach(var item in schaden)
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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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