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41 changes: 41 additions & 0 deletions
41
backend/ZiziBot.DataMigration/MongoDb/Extension/MigrationExtension.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,41 @@ | ||
| using Microsoft.AspNetCore.Builder; | ||
| using Microsoft.Extensions.DependencyInjection; | ||
| using MongoDB.Driver; | ||
| using ZiziBot.Contracts.Constants; | ||
| using ZiziBot.DataMigration.MongoDb.Migrations; | ||
| using ZiziBot.Utils; | ||
|
|
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| namespace ZiziBot.DataMigration.MongoDb.Extension; | ||
|
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| public static class MigrationExtension | ||
| { | ||
| public static void AddMongoMigration(this IServiceCollection services) | ||
| { | ||
| var connectionStr = EnvUtil.GetEnv(Env.MONGODB_CONNECTION_STRING); | ||
| var url = new MongoUrl(connectionStr); | ||
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|
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| services.AddSingleton<MigrationRunner>(); | ||
| services.AddSingleton<IMongoDatabase>(provider => { | ||
| var client = new MongoClient(connectionStr); | ||
| var database = client.GetDatabase(url.DatabaseName); | ||
| return database; | ||
| }); | ||
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| services.Scan(selector => | ||
| selector.FromAssembliesOf(typeof(IMigration)) | ||
| .AddClasses(filter => filter.InNamespaceOf<IMigration>()) | ||
| .As<IMigration>() | ||
| .WithTransientLifetime() | ||
| ); | ||
| } | ||
|
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| public static async Task UseMongoMigration(this IApplicationBuilder app) | ||
| { | ||
| var runner = app.ApplicationServices.GetService<MigrationRunner>(); | ||
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| if (runner == null) | ||
| throw new ApplicationException("Mongo Migration not yet prepared"); | ||
|
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| await runner.ApplyMigrationAsync(); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,47 @@ | ||
| using Microsoft.Extensions.DependencyInjection; | ||
| using Microsoft.Extensions.Logging; | ||
| using MongoDB.Bson; | ||
| using MongoDB.Driver; | ||
| using ZiziBot.DataMigration.MongoDb.Migrations; | ||
|
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| namespace ZiziBot.DataMigration.MongoDb; | ||
|
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| public class MigrationRunner(IServiceProvider serviceProvider, IMongoDatabase database, ILogger<MigrationRunner> logger) | ||
| { | ||
| private readonly IMongoCollection<BsonDocument> _migrationCollection = database.GetCollection<BsonDocument>("__migrations"); | ||
|
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| public async Task ApplyMigrationAsync() | ||
| { | ||
| var migrations = serviceProvider.GetServices<IMigration>(); | ||
| foreach (var migration in migrations) | ||
| { | ||
| var migrationId = Builders<BsonDocument>.Filter.Eq("Name", migration.GetType().Name); | ||
| var applied = await _migrationCollection.Find(migrationId).FirstOrDefaultAsync(); | ||
|
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| if (applied == null) | ||
| { | ||
| logger.LogDebug("Applying Migration {Name}", migration.GetType().Name); | ||
|
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| await migration.UpAsync(database); | ||
|
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| var migrationHistory = new BsonDocument() { | ||
| { "_id", migration.Id }, | ||
| { "Name", migration.GetType().Name }, | ||
| { "AppliedAt", DateTime.UtcNow } | ||
| }; | ||
|
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| await _migrationCollection.InsertOneAsync(migrationHistory); | ||
| logger.LogDebug("Migration {Name} applied", migration.GetType().Name); | ||
| } | ||
| else | ||
| { | ||
| logger.LogDebug("Migration {Name} already applied", migration.GetType().Name); | ||
| } | ||
| } | ||
| } | ||
|
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| public async Task RollbackMigrationAsync() | ||
| { | ||
| // TODO. rollback migration | ||
| } | ||
| } |
11 changes: 11 additions & 0 deletions
11
backend/ZiziBot.DataMigration/MongoDb/Migrations/IMigration.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,11 @@ | ||
| using MongoDB.Driver; | ||
|
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| namespace ZiziBot.DataMigration.MongoDb.Migrations; | ||
|
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| public interface IMigration | ||
| { | ||
| string Id { get; } | ||
|
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| Task UpAsync(IMongoDatabase database); | ||
| Task DownAsync(IMongoDatabase database); | ||
| } |
16 changes: 16 additions & 0 deletions
16
backend/ZiziBot.DataMigration/MongoDb/Migrations/InitMigration.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,16 @@ | ||
| using MongoDB.Driver; | ||
|
|
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| namespace ZiziBot.DataMigration.MongoDb.Migrations; | ||
|
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| public class InitMigration : IMigration | ||
| { | ||
| public string Id => nameof(InitMigration); | ||
|
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| public async Task UpAsync(IMongoDatabase database) | ||
| { | ||
| } | ||
|
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| public async Task DownAsync(IMongoDatabase database) | ||
| { | ||
| } | ||
| } |
25 changes: 25 additions & 0 deletions
25
backend/ZiziBot.DataMigration/ZiziBot.DataMigration.csproj
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| <Project Sdk="Microsoft.NET.Sdk"> | ||
|
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| <PropertyGroup> | ||
| <TargetFramework>net8.0</TargetFramework> | ||
| <ImplicitUsings>enable</ImplicitUsings> | ||
| <Nullable>enable</Nullable> | ||
| </PropertyGroup> | ||
|
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| <ItemGroup> | ||
| <FrameworkReference Include="Microsoft.AspNetCore.App"/> | ||
| </ItemGroup> | ||
|
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| <ItemGroup> | ||
| <ProjectReference Include="..\ZiziBot.Attributes\ZiziBot.Attributes.csproj"/> | ||
| <ProjectReference Include="..\ZiziBot.Contracts\ZiziBot.Contracts.csproj"/> | ||
| <ProjectReference Include="..\ZiziBot.Utils\ZiziBot.Utils.csproj"/> | ||
| </ItemGroup> | ||
|
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| <ItemGroup> | ||
| <PackageReference Include="MongoDB.Driver" Version="2.27.0"/> | ||
| <PackageReference Include="MongoDB.EntityFrameworkCore" Version="8.0.3"/> | ||
| <PackageReference Include="Scrutor" Version="4.2.2"/> | ||
| </ItemGroup> | ||
|
|
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| </Project> |
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