6c0d1ea66c
Revised database initialization scripts to better handle Postgres and Oracle environments, introduced schema-specific configurations for Oracle EFCore, and cleaned up obsolete or redundant entity model setup. Streamlined project structure by relocating and renaming files for SQLite and Oracle EFCore setups, improving maintainability and readability.
92 lines
3.2 KiB
C#
92 lines
3.2 KiB
C#
using Elsa.Common.Entities;
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using Elsa.Extensions;
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using Elsa.Features.Abstractions;
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using Elsa.Features.Attributes;
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using Elsa.Features.Services;
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using Microsoft.EntityFrameworkCore;
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using Microsoft.Extensions.DependencyInjection;
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namespace Elsa.EntityFrameworkCore;
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/// <summary>
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/// Base class for features that require Entity Framework Core.
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/// </summary>
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/// <typeparam name="TDbContext">The type of the database context.</typeparam>
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/// <typeparam name="TFeature">The type of the feature.</typeparam>
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[DependsOn(typeof(CommonPersistenceFeature))]
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public abstract class PersistenceFeatureBase<TFeature, TDbContext> : FeatureBase where TDbContext : ElsaDbContextBase
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{
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/// <inheritdoc />
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protected PersistenceFeatureBase(IModule module) : base(module)
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{
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}
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/// <summary>
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/// Gets or sets a value indicating whether to use context pooling.
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/// </summary>
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public bool UseContextPooling { get; set; }
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/// <summary>
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/// Gets or sets a value indicating whether to run migrations.
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/// </summary>
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public bool RunMigrations { get; set; } = true;
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/// <summary>
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/// Gets or sets the lifetime of the <see cref="IDbContextFactory{TContext}"/>. Defaults to <see cref="ServiceLifetime.Singleton"/>.
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/// </summary>
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public ServiceLifetime DbContextFactoryLifetime { get; set; } = ServiceLifetime.Scoped;
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/// <summary>
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/// Gets or sets the callback used to configure the <see cref="DbContextOptionsBuilder"/>.
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/// </summary>
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public virtual Action<IServiceProvider, DbContextOptionsBuilder> DbContextOptionsBuilder { get; set; } = null!;
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public override void ConfigureHostedServices()
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{
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if (RunMigrations)
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ConfigureMigrations();
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}
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/// <inheritdoc />
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public override void Apply()
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{
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if(DbContextOptionsBuilder == null)
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throw new InvalidOperationException("The DbContextOptionsBuilder must be configured.");
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if (UseContextPooling)
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Services.AddPooledDbContextFactory<TDbContext>(DbContextOptionsBuilder);
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else
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Services.AddDbContextFactory<TDbContext>(DbContextOptionsBuilder, DbContextFactoryLifetime);
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}
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protected virtual void ConfigureMigrations()
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{
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Services.AddStartupTask<RunMigrationsStartupTask<TDbContext>>();
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}
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/// <summary>
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/// Adds a store to the service collection.
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/// </summary>
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/// <typeparam name="TEntity">The type of the entity.</typeparam>
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/// <typeparam name="TStore">The type of the store.</typeparam>
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protected void AddStore<TEntity, TStore>() where TEntity : class, new() where TStore : class
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{
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Services
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.AddScoped<Store<TDbContext, TEntity>>()
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.AddScoped<TStore>()
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;
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}
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/// <summary>
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/// Adds an entity store to the service collection.
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/// </summary>
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/// <typeparam name="TEntity">The type of the entity.</typeparam>
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/// <typeparam name="TStore">The type of the store.</typeparam>
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protected void AddEntityStore<TEntity, TStore>() where TEntity : Entity, new() where TStore : class
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{
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Services
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.AddScoped<EntityStore<TDbContext, TEntity>>()
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.AddScoped<TStore>()
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;
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}
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} |