├── .gitignore ├── LICENSE ├── MigrationSquasher ├── Program.cs ├── emptysnapshottemplate.cs.template └── migrationtemplate.cs.template └── README.md /.gitignore: -------------------------------------------------------------------------------- 1 | ## Ignore Visual Studio temporary files, build results, and 2 | ## files generated by popular Visual Studio add-ons. 3 | ## 4 | ## Get latest from https://github.com/github/gitignore/blob/master/VisualStudio.gitignore 5 | 6 | # User-specific files 7 | *.rsuser 8 | *.suo 9 | *.user 10 | *.userosscache 11 | *.sln.docstates 12 | 13 | # User-specific files (MonoDevelop/Xamarin Studio) 14 | *.userprefs 15 | 16 | # Mono auto generated files 17 | mono_crash.* 18 | 19 | # Build results 20 | [Dd]ebug/ 21 | [Dd]ebugPublic/ 22 | [Rr]elease/ 23 | [Rr]eleases/ 24 | x64/ 25 | x86/ 26 | [Aa][Rr][Mm]/ 27 | [Aa][Rr][Mm]64/ 28 | bld/ 29 | [Bb]in/ 30 | [Oo]bj/ 31 | [Ll]og/ 32 | [Ll]ogs/ 33 | 34 | # Visual Studio 2015/2017 cache/options directory 35 | .vs/ 36 | # Uncomment if you have tasks that create the project's static files in wwwroot 37 | #wwwroot/ 38 | 39 | # Visual Studio 2017 auto generated files 40 | Generated\ Files/ 41 | 42 | # MSTest test Results 43 | [Tt]est[Rr]esult*/ 44 | [Bb]uild[Ll]og.* 45 | 46 | # NUnit 47 | *.VisualState.xml 48 | TestResult.xml 49 | nunit-*.xml 50 | 51 | # Build Results of an ATL Project 52 | [Dd]ebugPS/ 53 | [Rr]eleasePS/ 54 | dlldata.c 55 | 56 | # Benchmark Results 57 | BenchmarkDotNet.Artifacts/ 58 | 59 | # .NET Core 60 | project.lock.json 61 | project.fragment.lock.json 62 | artifacts/ 63 | 64 | # StyleCop 65 | StyleCopReport.xml 66 | 67 | # Files built by Visual Studio 68 | *_i.c 69 | *_p.c 70 | *_h.h 71 | *.ilk 72 | *.meta 73 | *.obj 74 | *.iobj 75 | *.pch 76 | *.pdb 77 | *.ipdb 78 | *.pgc 79 | *.pgd 80 | *.rsp 81 | *.sbr 82 | *.tlb 83 | *.tli 84 | *.tlh 85 | *.tmp 86 | *.tmp_proj 87 | *_wpftmp.csproj 88 | *.log 89 | *.vspscc 90 | *.vssscc 91 | .builds 92 | *.pidb 93 | *.svclog 94 | *.scc 95 | 96 | # Chutzpah Test files 97 | _Chutzpah* 98 | 99 | # Visual C++ cache files 100 | ipch/ 101 | *.aps 102 | *.ncb 103 | *.opendb 104 | *.opensdf 105 | *.sdf 106 | *.cachefile 107 | *.VC.db 108 | *.VC.VC.opendb 109 | 110 | # Visual Studio profiler 111 | *.psess 112 | *.vsp 113 | *.vspx 114 | *.sap 115 | 116 | # Visual Studio Trace Files 117 | *.e2e 118 | 119 | # TFS 2012 Local Workspace 120 | $tf/ 121 | 122 | # Guidance Automation Toolkit 123 | *.gpState 124 | 125 | # ReSharper is a .NET coding add-in 126 | _ReSharper*/ 127 | *.[Rr]e[Ss]harper 128 | *.DotSettings.user 129 | 130 | # TeamCity is a build add-in 131 | _TeamCity* 132 | 133 | # DotCover is a Code Coverage Tool 134 | *.dotCover 135 | 136 | # AxoCover is a Code Coverage Tool 137 | .axoCover/* 138 | !.axoCover/settings.json 139 | 140 | # Visual Studio code coverage results 141 | *.coverage 142 | *.coveragexml 143 | 144 | # NCrunch 145 | _NCrunch_* 146 | .*crunch*.local.xml 147 | nCrunchTemp_* 148 | 149 | # MightyMoose 150 | *.mm.* 151 | AutoTest.Net/ 152 | 153 | # Web workbench (sass) 154 | .sass-cache/ 155 | 156 | # Installshield output folder 157 | [Ee]xpress/ 158 | 159 | # DocProject is a documentation generator add-in 160 | DocProject/buildhelp/ 161 | DocProject/Help/*.HxT 162 | DocProject/Help/*.HxC 163 | DocProject/Help/*.hhc 164 | DocProject/Help/*.hhk 165 | DocProject/Help/*.hhp 166 | DocProject/Help/Html2 167 | DocProject/Help/html 168 | 169 | # Click-Once directory 170 | publish/ 171 | 172 | # Publish Web Output 173 | *.[Pp]ublish.xml 174 | *.azurePubxml 175 | # Note: Comment the next line if you want to checkin your web deploy settings, 176 | # but database connection strings (with potential passwords) will be unencrypted 177 | *.pubxml 178 | *.publishproj 179 | 180 | # Microsoft Azure Web App publish settings. Comment the next line if you want to 181 | # checkin your Azure Web App publish settings, but sensitive information contained 182 | # in these scripts will be unencrypted 183 | PublishScripts/ 184 | 185 | # NuGet Packages 186 | *.nupkg 187 | # NuGet Symbol Packages 188 | *.snupkg 189 | # The packages folder can be ignored because of Package Restore 190 | **/[Pp]ackages/* 191 | # except build/, which is used as an MSBuild target. 192 | !**/[Pp]ackages/build/ 193 | # Uncomment if necessary however generally it will be regenerated when needed 194 | #!**/[Pp]ackages/repositories.config 195 | # NuGet v3's project.json files produces more ignorable files 196 | *.nuget.props 197 | *.nuget.targets 198 | 199 | # Microsoft Azure Build Output 200 | csx/ 201 | *.build.csdef 202 | 203 | # Microsoft Azure Emulator 204 | ecf/ 205 | rcf/ 206 | 207 | # Windows Store app package directories and files 208 | AppPackages/ 209 | BundleArtifacts/ 210 | Package.StoreAssociation.xml 211 | _pkginfo.txt 212 | *.appx 213 | *.appxbundle 214 | *.appxupload 215 | 216 | # Visual Studio cache files 217 | # files ending in .cache can be ignored 218 | *.[Cc]ache 219 | # but keep track of directories ending in .cache 220 | !?*.[Cc]ache/ 221 | 222 | # Others 223 | ClientBin/ 224 | ~$* 225 | *~ 226 | *.dbmdl 227 | *.dbproj.schemaview 228 | *.jfm 229 | *.pfx 230 | *.publishsettings 231 | orleans.codegen.cs 232 | 233 | # Including strong name files can present a security risk 234 | # (https://github.com/github/gitignore/pull/2483#issue-259490424) 235 | #*.snk 236 | 237 | # Since there are multiple workflows, uncomment next line to ignore bower_components 238 | # (https://github.com/github/gitignore/pull/1529#issuecomment-104372622) 239 | #bower_components/ 240 | 241 | # RIA/Silverlight projects 242 | Generated_Code/ 243 | 244 | # Backup & report files from converting an old project file 245 | # to a newer Visual Studio version. Backup files are not needed, 246 | # because we have git ;-) 247 | _UpgradeReport_Files/ 248 | Backup*/ 249 | UpgradeLog*.XML 250 | UpgradeLog*.htm 251 | ServiceFabricBackup/ 252 | *.rptproj.bak 253 | 254 | # SQL Server files 255 | *.mdf 256 | *.ldf 257 | *.ndf 258 | 259 | # Business Intelligence projects 260 | *.rdl.data 261 | *.bim.layout 262 | *.bim_*.settings 263 | *.rptproj.rsuser 264 | *- [Bb]ackup.rdl 265 | *- [Bb]ackup ([0-9]).rdl 266 | *- [Bb]ackup ([0-9][0-9]).rdl 267 | 268 | # Microsoft Fakes 269 | FakesAssemblies/ 270 | 271 | # GhostDoc plugin setting file 272 | *.GhostDoc.xml 273 | 274 | # Node.js Tools for Visual Studio 275 | .ntvs_analysis.dat 276 | node_modules/ 277 | 278 | # Visual Studio 6 build log 279 | *.plg 280 | 281 | # Visual Studio 6 workspace options file 282 | *.opt 283 | 284 | # Visual Studio 6 auto-generated workspace file (contains which files were open etc.) 285 | *.vbw 286 | 287 | # Visual Studio LightSwitch build output 288 | **/*.HTMLClient/GeneratedArtifacts 289 | **/*.DesktopClient/GeneratedArtifacts 290 | **/*.DesktopClient/ModelManifest.xml 291 | **/*.Server/GeneratedArtifacts 292 | **/*.Server/ModelManifest.xml 293 | _Pvt_Extensions 294 | 295 | # Paket dependency manager 296 | .paket/paket.exe 297 | paket-files/ 298 | 299 | # FAKE - F# Make 300 | .fake/ 301 | 302 | # CodeRush personal settings 303 | .cr/personal 304 | 305 | # Python Tools for Visual Studio (PTVS) 306 | __pycache__/ 307 | *.pyc 308 | 309 | # Cake - Uncomment if you are using it 310 | # tools/** 311 | # !tools/packages.config 312 | 313 | # Tabs Studio 314 | *.tss 315 | 316 | # Telerik's JustMock configuration file 317 | *.jmconfig 318 | 319 | # BizTalk build output 320 | *.btp.cs 321 | *.btm.cs 322 | *.odx.cs 323 | *.xsd.cs 324 | 325 | # OpenCover UI analysis results 326 | OpenCover/ 327 | 328 | # Azure Stream Analytics local run output 329 | ASALocalRun/ 330 | 331 | # MSBuild Binary and Structured Log 332 | *.binlog 333 | 334 | # NVidia Nsight GPU debugger configuration file 335 | *.nvuser 336 | 337 | # MFractors (Xamarin productivity tool) working folder 338 | .mfractor/ 339 | 340 | # Local History for Visual Studio 341 | .localhistory/ 342 | 343 | # BeatPulse healthcheck temp database 344 | healthchecksdb 345 | 346 | # Backup folder for Package Reference Convert tool in Visual Studio 2017 347 | MigrationBackup/ 348 | 349 | # Ionide (cross platform F# VS Code tools) working folder 350 | .ionide/ 351 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | MIT License 2 | 3 | Copyright (c) 2021 Bokio 4 | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy 6 | of this software and associated documentation files (the "Software"), to deal 7 | in the Software without restriction, including without limitation the rights 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 | copies of the Software, and to permit persons to whom the Software is 10 | furnished to do so, subject to the following conditions: 11 | 12 | The above copyright notice and this permission notice shall be included in all 13 | copies or substantial portions of the Software. 14 | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 | SOFTWARE. 22 | -------------------------------------------------------------------------------- /MigrationSquasher/Program.cs: -------------------------------------------------------------------------------- 1 | using CommandLine; 2 | using System; 3 | using System.IO; 4 | using System.Linq; 5 | using System.Text; 6 | 7 | namespace Bokio.MigrationSquasher 8 | { 9 | class Program 10 | { 11 | public class Options 12 | { 13 | [Option('t', "target", Required = true, HelpText = "Last migration to include, the filename")] 14 | public string Target { get; set; } 15 | 16 | [Option('n', "newname", Required = true, HelpText = "The name of the new migration, the filename without the .cs postfix. Should be timestamp_name. The timestamp should match the target.")] 17 | public string NewName { get; set; } 18 | } 19 | 20 | const string MigrationNamePlaceholder = "$$MIGRATIONNAME$$"; 21 | const string MigrationNameWithTimeStampPlaceholder = "$$MIGRATIONNAMEWITHTIMESTAMP$$"; 22 | const string MigrationUpContentPlaceholder = "$$UP_CONTENT$$"; 23 | private const string MigrationTimeStampFormat = "yyyyMMddHHmmss"; 24 | 25 | static void Main(string[] args) 26 | { 27 | Console.WriteLine($"args:" + string.Join("\n", args)); 28 | Parser.Default.ParseArguments(args) 29 | .WithNotParsed(errors => Console.WriteLine(string.Join(Environment.NewLine, errors))) 30 | .WithParsed(options => 31 | { 32 | var doesExist = File.Exists(options.Target); 33 | if (!doesExist) 34 | { 35 | Console.WriteLine("Shutting down: Could not find file " + options.Target); 36 | return; 37 | } 38 | 39 | var targetFileName = Path.GetFileName(options.Target); 40 | var targetMigrationName = targetFileName.Replace(".cs", ""); 41 | var newFileName = options.NewName + ".cs"; 42 | var dir = Path.GetDirectoryName(options.Target); 43 | 44 | if(targetFileName.Substring(0, 14) != newFileName.Substring(0, 14)) 45 | { 46 | Console.WriteLine("Shutting down: The timestamp of the target and the new migration doesn't match"); 47 | } 48 | 49 | var newTimeStamp = options.NewName.Substring(0, 14); 50 | var timestamp = DateTime.ParseExact(newTimeStamp, MigrationTimeStampFormat, null); 51 | var oneSecEarlier = timestamp.AddSeconds(-1); 52 | var prepMigrationName = options.NewName.Replace(newTimeStamp, oneSecEarlier.ToString(MigrationTimeStampFormat)) + "_prep"; 53 | 54 | var migrationTemplate = File.ReadAllText("migrationtemplate.cs.template"); 55 | 56 | var targetSnapshotTemplate = File.ReadAllText(Path.Combine(dir, targetMigrationName + ".Designer.cs")); 57 | 58 | // Write snapshot for new migration 59 | var newSnapshot = targetSnapshotTemplate 60 | .Replace($"partial class {targetMigrationName.Substring(15)}", $"partial class {options.NewName.Substring(15)}") 61 | .Replace($"[Migration(\"{targetMigrationName}\")]", $"[Migration(\"{options.NewName}\")]"); 62 | 63 | File.WriteAllText(Path.Combine(dir, options.NewName + ".Designer.cs"), newSnapshot); 64 | 65 | // Write new migration file 66 | 67 | var migrationNames = Directory.GetFiles(dir) 68 | .Where(f => !f.EndsWith(".Designer.cs", StringComparison.InvariantCultureIgnoreCase)) 69 | .ToList(); 70 | 71 | var earlierMigrationNames = migrationNames.Where(f => Path.GetFileName(f).CompareTo(targetFileName) <= 0) 72 | .OrderBy(f => Path.GetFileName(f)) 73 | .ToList(); // String comparison should be fine because it's using an ISO timestamp which is comparable 74 | 75 | var migrationContent = new StringBuilder(); 76 | foreach (var migration in earlierMigrationNames) 77 | { 78 | var migrationLines = File.ReadAllLines(Path.Combine(dir, migration)).ToList(); 79 | var upLine = migrationLines.Single(l => l.Contains("protected override void Up(MigrationBuilder migrationBuilder)")); 80 | var downLine = migrationLines.Single(l => l.Contains("protected override void Down(MigrationBuilder migrationBuilder)")); 81 | 82 | var upIndex = migrationLines.ToList().IndexOf(upLine); 83 | var downIndex = migrationLines.ToList().IndexOf(downLine); 84 | 85 | var upMigrationClosingLine = downIndex - 2; // Iffy, should iterate backwards instead 86 | 87 | migrationContent.AppendLine(); 88 | migrationContent.AppendLine("\t\t\t// From migration " + migration); 89 | for (int lineIndex = upIndex + 2; lineIndex < upMigrationClosingLine; lineIndex++) 90 | { 91 | migrationContent.AppendLine(migrationLines[lineIndex]); 92 | } 93 | } 94 | 95 | var newMigrationContent = migrationTemplate.Replace(MigrationNamePlaceholder, options.NewName.Substring(15)); 96 | newMigrationContent = newMigrationContent.Replace(MigrationUpContentPlaceholder, migrationContent.ToString()); 97 | 98 | File.WriteAllText(Path.Combine(dir, options.NewName + ".cs"), newMigrationContent); 99 | 100 | // Write the preparation migration. Must be written after the real migration to make sure the real migratin doesn't include this. 101 | var prepTemplate = migrationTemplate.Replace(MigrationNamePlaceholder, prepMigrationName.Substring(15)); 102 | 103 | var prepSql = @$"migrationBuilder.Sql(@"" 104 | IF EXISTS(SELECT * FROM [__EFMigrationsHistory] WHERE [MigrationId] = N'{targetMigrationName}') 105 | BEGIN INSERT INTO [__EFMigrationsHistory] ([MigrationId], [ProductVersion]) VALUES (N'{options.NewName}', N'2.2.4-servicing-10062') 106 | END; 107 | GO"");"; 108 | prepTemplate = prepTemplate.Replace(MigrationUpContentPlaceholder, prepSql); 109 | 110 | // Write prepation migration (Inserts migration in the DB) 111 | File.WriteAllText(Path.Combine(dir, prepMigrationName + ".cs"), prepTemplate); 112 | 113 | var prepSnapshot = File.ReadAllText("emptysnapshottemplate.cs.template") 114 | .Replace(MigrationNamePlaceholder, prepMigrationName.Substring(15)) 115 | .Replace(MigrationNameWithTimeStampPlaceholder, prepMigrationName); 116 | 117 | File.WriteAllText(Path.Combine(dir, prepMigrationName + ".Designer.cs"), prepSnapshot); 118 | 119 | foreach (var oldMigration in earlierMigrationNames) 120 | { 121 | File.Delete(oldMigration); 122 | File.Delete(oldMigration.Replace(".cs", ".Designer.cs")); 123 | } 124 | 125 | }); 126 | } 127 | } 128 | } 129 | -------------------------------------------------------------------------------- /MigrationSquasher/emptysnapshottemplate.cs.template: -------------------------------------------------------------------------------- 1 | // 2 | using System; 3 | using Bokio.Core.Infrastructure; 4 | using Microsoft.EntityFrameworkCore; 5 | using Microsoft.EntityFrameworkCore.Infrastructure; 6 | using Microsoft.EntityFrameworkCore.Metadata; 7 | using Microsoft.EntityFrameworkCore.Migrations; 8 | using Microsoft.EntityFrameworkCore.Storage.ValueConversion; 9 | 10 | namespace Bokio.Core.Migrations 11 | { 12 | [DbContext(typeof(Context))] 13 | [Migration("$$MIGRATIONNAMEWITHTIMESTAMP$$")] 14 | partial class $$MIGRATIONNAME$$ 15 | { 16 | protected override void BuildTargetModel(ModelBuilder modelBuilder) 17 | { 18 | modelBuilder 19 | .HasAnnotation("ProductVersion", "2.2.4-servicing-10062") 20 | .HasAnnotation("Relational:MaxIdentifierLength", 128) 21 | .HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn); 22 | } 23 | } 24 | } -------------------------------------------------------------------------------- /MigrationSquasher/migrationtemplate.cs.template: -------------------------------------------------------------------------------- 1 | using Microsoft.EntityFrameworkCore.Metadata; 2 | using Microsoft.EntityFrameworkCore.Migrations; 3 | using System; 4 | 5 | namespace Bokio.Core.Migrations 6 | { 7 | public partial class $$MIGRATIONNAME$$ : Migration 8 | { 9 | protected override void Up(MigrationBuilder migrationBuilder) 10 | { 11 | $$UP_CONTENT$$ 12 | } 13 | 14 | protected override void Down(MigrationBuilder migrationBuilder){ } // We only go forward 15 | } 16 | } 17 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # EFCoreTools 2 | Collects some small scripts / examples and tools we use for Entity Framework Core 3 | --------------------------------------------------------------------------------