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Add media file.
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163
Marechai.Database/Migrations/20200611032953_AddMediaFiles.cs
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163
Marechai.Database/Migrations/20200611032953_AddMediaFiles.cs
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/******************************************************************************
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// MARECHAI: Master repository of computing history artifacts information
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// ----------------------------------------------------------------------------
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//
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// Author(s) : Natalia Portillo <claunia@claunia.com>
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//
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// --[ License ] --------------------------------------------------------------
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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//
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// ----------------------------------------------------------------------------
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// Copyright © 2003-2020 Natalia Portillo
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*******************************************************************************/
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using System;
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using Microsoft.EntityFrameworkCore.Metadata;
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using Microsoft.EntityFrameworkCore.Migrations;
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namespace Marechai.Database.Migrations
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{
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public partial class AddMediaFiles : Migration
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{
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protected override void Up(MigrationBuilder migrationBuilder)
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{
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/* TODO: For MariaDB >=10.5.2
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migrationBuilder.RenameColumn(
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name: "Files",
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table: "Filesystems", newName: "FilesCount");
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*/
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migrationBuilder.DropColumn("Files", "Filesystems");
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migrationBuilder.AddColumn<ulong>("FilesCount", "Filesystems", nullable: true);
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migrationBuilder.CreateTable("MediaFiles", table => new
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{
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Id = table.Column<ulong>(nullable: false).
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Annotation("MySql:ValueGenerationStrategy", MySqlValueGenerationStrategy.IdentityColumn),
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CreatedOn = table.Column<DateTime>(nullable: false).
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Annotation("MySql:ValueGenerationStrategy",
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MySqlValueGenerationStrategy.IdentityColumn),
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UpdatedOn = table.Column<DateTime>(nullable: false).
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Annotation("MySql:ValueGenerationStrategy",
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MySqlValueGenerationStrategy.ComputedColumn),
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Path = table.Column<string>(maxLength: 8192, nullable: false),
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Name = table.Column<string>(maxLength: 255, nullable: false),
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PathSeparator = table.Column<string>(nullable: false),
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IsDirectory = table.Column<bool>(nullable: false),
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CreationDate = table.Column<DateTime>(nullable: true),
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AccessDate = table.Column<DateTime>(nullable: true),
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StatusChangeDate = table.Column<DateTime>(nullable: true),
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BackupDate = table.Column<DateTime>(nullable: true),
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LastWriteDate = table.Column<DateTime>(nullable: true),
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Attributes = table.Column<ulong>(nullable: false), PosixMode = table.Column<ushort>(nullable: true),
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DeviceNumber = table.Column<uint>(nullable: true), GroupId = table.Column<ulong>(nullable: true),
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UserId = table.Column<ulong>(nullable: true), Inode = table.Column<ulong>(nullable: true),
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Links = table.Column<ulong>(nullable: true)
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}, constraints: table =>
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{
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table.PrimaryKey("PK_MediaFiles", x => x.Id);
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});
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migrationBuilder.CreateTable("FileDataStreamsByMediaFile", table => new
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{
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Id = table.Column<ulong>(nullable: false).
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Annotation("MySql:ValueGenerationStrategy", MySqlValueGenerationStrategy.IdentityColumn),
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CreatedOn = table.Column<DateTime>(nullable: false).
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Annotation("MySql:ValueGenerationStrategy",
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MySqlValueGenerationStrategy.IdentityColumn),
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UpdatedOn = table.Column<DateTime>(nullable: false).
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Annotation("MySql:ValueGenerationStrategy",
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MySqlValueGenerationStrategy.ComputedColumn),
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FileDataStreamId = table.Column<ulong>(nullable: false),
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MediaFileId = table.Column<ulong>(nullable: false)
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}, constraints: table =>
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{
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table.PrimaryKey("PK_FileDataStreamsByMediaFile", x => x.Id);
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table.ForeignKey("FK_FileDataStreamsByMediaFile_FileDataStreams_FileDataStreamId",
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x => x.FileDataStreamId, "FileDataStreams", "Id", onDelete: ReferentialAction.Cascade);
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table.ForeignKey("FK_FileDataStreamsByMediaFile_MediaFiles_MediaFileId", x => x.MediaFileId,
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"MediaFiles", "Id", onDelete: ReferentialAction.Cascade);
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});
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migrationBuilder.CreateTable("FilesByFilesystem", table => new
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{
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Id = table.Column<ulong>(nullable: false).
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Annotation("MySql:ValueGenerationStrategy", MySqlValueGenerationStrategy.IdentityColumn),
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CreatedOn = table.Column<DateTime>(nullable: false).
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Annotation("MySql:ValueGenerationStrategy",
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MySqlValueGenerationStrategy.IdentityColumn),
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UpdatedOn = table.Column<DateTime>(nullable: false).
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Annotation("MySql:ValueGenerationStrategy",
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MySqlValueGenerationStrategy.ComputedColumn),
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FilesystemId = table.Column<ulong>(nullable: false), FileId = table.Column<ulong>(nullable: false)
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}, constraints: table =>
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{
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table.PrimaryKey("PK_FilesByFilesystem", x => x.Id);
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table.ForeignKey("FK_FilesByFilesystem_MediaFiles_FileId", x => x.FileId, "MediaFiles", "Id",
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onDelete: ReferentialAction.Cascade);
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table.ForeignKey("FK_FilesByFilesystem_Filesystems_FilesystemId", x => x.FilesystemId, "Filesystems",
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"Id", onDelete: ReferentialAction.Cascade);
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});
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migrationBuilder.CreateIndex("IX_FileDataStreamsByMediaFile_FileDataStreamId", "FileDataStreamsByMediaFile",
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"FileDataStreamId");
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migrationBuilder.CreateIndex("IX_FileDataStreamsByMediaFile_MediaFileId", "FileDataStreamsByMediaFile",
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"MediaFileId");
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migrationBuilder.CreateIndex("IX_FilesByFilesystem_FileId", "FilesByFilesystem", "FileId");
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migrationBuilder.CreateIndex("IX_FilesByFilesystem_FilesystemId", "FilesByFilesystem", "FilesystemId");
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migrationBuilder.CreateIndex("IX_MediaFiles_AccessDate", "MediaFiles", "AccessDate");
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migrationBuilder.CreateIndex("IX_MediaFiles_BackupDate", "MediaFiles", "BackupDate");
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migrationBuilder.CreateIndex("IX_MediaFiles_CreationDate", "MediaFiles", "CreationDate");
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migrationBuilder.CreateIndex("IX_MediaFiles_GroupId", "MediaFiles", "GroupId");
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migrationBuilder.CreateIndex("IX_MediaFiles_IsDirectory", "MediaFiles", "IsDirectory");
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migrationBuilder.CreateIndex("IX_MediaFiles_LastWriteDate", "MediaFiles", "LastWriteDate");
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migrationBuilder.CreateIndex("IX_MediaFiles_Name", "MediaFiles", "Name");
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migrationBuilder.CreateIndex("IX_MediaFiles_Path", "MediaFiles", "Path");
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migrationBuilder.CreateIndex("IX_MediaFiles_StatusChangeDate", "MediaFiles", "StatusChangeDate");
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migrationBuilder.CreateIndex("IX_MediaFiles_UserId", "MediaFiles", "UserId");
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}
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protected override void Down(MigrationBuilder migrationBuilder)
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{
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migrationBuilder.DropTable("FileDataStreamsByMediaFile");
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migrationBuilder.DropTable("FilesByFilesystem");
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migrationBuilder.DropTable("MediaFiles");
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migrationBuilder.DropColumn("FilesCount", "Filesystems");
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migrationBuilder.AddColumn<ulong>("Files", "Filesystems", "bigint unsigned", nullable: true);
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}
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}
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}
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