/// <summary>
/// Enables use of entity types for this entity database context.
/// </summary>
/// <param name="entityOptionsBuilder">The entity options builder.</param>
/// <param name="optionsAction">The action to call for configuring cache options.</param>
/// <returns>The options builder so that further configuration can be chained.</returns>
public static EntityDbContextOptionsBuilder UseEntityTypes(
this EntityDbContextOptionsBuilder entityOptionsBuilder,
Action <EntityTypesOptionsBuilder> optionsAction = null)
{
//
// Ensure the cache system has been initialized and register our
// cached types.
//
entityOptionsBuilder.UseEntityCache(a =>
{
a.WithCachedType <EntityType, CachedEntityType>();
});
//
// Register our custom options.
//
var options = entityOptionsBuilder.FindExtension <EntityTypesOptions>() ?? new EntityTypesOptions();
entityOptionsBuilder.AddOrReplaceExtension(options);
//
// Register ourselves and any entities we have.
//
entityOptionsBuilder.WithPlugin <EntityTypesPlugin>();
entityOptionsBuilder.WithEntity <EntityType, DataSet <EntityType> >();
//
// Allow the caller to customize our options.
//
var optionsBuilder = new EntityTypesOptionsBuilder(options);
optionsAction?.Invoke(optionsBuilder);
return(entityOptionsBuilder);
}
/// <summary>
/// Configures the entity database to use the Sqlite provider.
/// </summary>
/// <param name="optionsBuilder"></param>
/// <returns></returns>
public static EntityDbContextOptionsBuilder UseSqlite(this EntityDbContextOptionsBuilder optionsBuilder)
{
//optionsBuilder.BaseOptionsBuilder.ReplaceService<IMigrationsSqlGenerator, SqliteEntityMigrationsSqlGenerator>();
optionsBuilder.BaseOptionsBuilder.ReplaceService <ISqlGenerationHelper, SqliteEntitySqlGenerationHelper>();
return(optionsBuilder.UseDatabaseProviderFeatures <SqliteEntityDatabaseFeatures>()
.ApplyServices(services =>
{
services.AddScoped <IPluginHistoryRepository, SqlitePluginHistoryRepository>();
}));
}
/// <summary>
/// Enables use of caching for this entity database context.
/// </summary>
/// <param name="entityOptionsBuilder">The entity options builder.</param>
/// <param name="optionsAction">The action to call for configuring cache options.</param>
/// <returns>The options builder so that further configuration can be chained.</returns>
public static EntityDbContextOptionsBuilder UseEntityCache(
this EntityDbContextOptionsBuilder entityOptionsBuilder,
Action <EntityCacheOptionsBuilder> optionsAction = null)
{
var options = entityOptionsBuilder.FindExtension <EntityCacheOptions>() ?? new EntityCacheOptions();
if (options.MemoryCache == null)
{
var memoryOptions = Microsoft.Extensions.Options.Options.Create(new MemoryCacheOptions());
options.MemoryCache = new MemoryCache(memoryOptions);
}
entityOptionsBuilder.AddOrReplaceExtension(options);
entityOptionsBuilder.WithPlugin <CachePlugin>();
entityOptionsBuilder.UseSaveHook <CachedEntitySaveHook>();
var optionsBuilder = new EntityCacheOptionsBuilder(options);
optionsAction?.Invoke(optionsBuilder);
return(entityOptionsBuilder);
}
/// <summary>
/// Creates a new instance of the <see cref="EntityDbContextOptionsExtension"/> class.
/// </summary>
/// <param name="baseOptionsBuilder">The base options builder.</param>
public EntityDbContextOptionsExtension(DbContextOptionsBuilder baseOptionsBuilder)
{
Builder = new EntityDbContextOptionsBuilder(baseOptionsBuilder);
}
