110 lines
3.1 KiB
C#
110 lines
3.1 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Data;
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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 brecal.model
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{
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public class Role : DbEntity
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{
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#region Properties
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public string? Name { get; set; }
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public string? Description { get; set; }
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#endregion
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#region public static methods
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public static async Task<List<Role>> LoadAll(IDBManager manager)
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{
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List<DbEntity> loadResultList = await manager.Load(SetLoadQuery, LoadElems);
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List<Role> result = new();
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foreach (Role r in loadResultList.Cast<Role>())
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result.Add(r);
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return result;
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}
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public static void SetLoadQuery(IDbCommand cmd, params object?[] list)
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{
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cmd.CommandText = "SELECT id, name, description, created, modified FROM role";
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}
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public static List<DbEntity> LoadElems(IDataReader reader)
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{
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List<DbEntity> result = new List<DbEntity>();
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while (reader.Read())
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{
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Role r = new();
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r.Id = (uint)reader.GetInt32(0);
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if (!reader.IsDBNull(1)) r.Name = reader.GetString(1);
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if (!reader.IsDBNull(2)) r.Description = reader.GetString(2);
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if (!reader.IsDBNull(3)) r.Created = reader.GetDateTime(3);
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if (!reader.IsDBNull(4)) r.Modified = reader.GetDateTime(4);
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result.Add(r);
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}
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return result;
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}
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#endregion
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#region overrides
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public override void SetUpdate(IDbCommand cmd)
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{
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cmd.CommandText = "UPDATE role set name = @NAME, description = @DESC WHERE id = @ID";
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this.SetParameters(cmd);
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}
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public override void SetCreate(IDbCommand cmd)
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{
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cmd.CommandText = "INSERT INTO role (name, description) VALUES ( @NAME, @DESC)";
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this.SetParameters(cmd);
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}
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public override void SetDelete(IDbCommand cmd)
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{
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cmd.CommandText = "DELETE FROM role WHERE id = @ID";
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IDataParameter idParam = cmd.CreateParameter();
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idParam.ParameterName = "ID";
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idParam.Value = this.Id;
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cmd.Parameters.Add(idParam);
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}
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public override string ToString()
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{
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return this.Name ?? $"{base.Id} - {this.GetType().Name}";
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}
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#endregion
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#region private methods
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private void SetParameters(IDbCommand cmd)
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{
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IDbDataParameter name = cmd.CreateParameter();
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name.ParameterName = "NAME";
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name.Value = this.Name;
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cmd.Parameters.Add(name);
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IDbDataParameter desc = cmd.CreateParameter();
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desc.ParameterName = "DESC";
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desc.Value = this.Description;
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cmd.Parameters.Add(desc);
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IDataParameter idParam = cmd.CreateParameter();
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idParam.ParameterName = "ID";
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idParam.Value = this.Id;
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cmd.Parameters.Add(idParam);
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}
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#endregion
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}
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}
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