internal static IServiceCollection AddDbContextAs <TContext>(
[NotNull] this IServiceCollection services,
[NotNull] Func <ContextConnection.Builder, IServiceProvider, DbContextOptionsBuilder, DbContextOptionsBuilder> dbContextOptionsBuilderCallback,
[AllowNull] Action <ContextConnection.Builder> builderAction = null,
[AllowNull] Action <IContextServiceCollection> serviceAction = null,
[NotNull] ServiceLifetime contextLifetime = ServiceLifetime.Scoped,
[NotNull] ServiceLifetime optionsLifetime = ServiceLifetime.Scoped,
[AllowNull, CallerMemberName] string memberName = null,
[AllowNull, CallerFilePath] string filePath = null)
where TContext : ContextBase
{
CheckAndWriteNoBuilderActionWarning <TContext>(builderAction is null, memberName, filePath);
var service = new ContextServiceCollection <TContext>(services);
serviceAction?.Invoke(service);
service.Dispose();
return(services.AddDbContext <TContext>(
optionsAction: (prov, opt) =>
{
var builder = new ContextConnection.Builder().Database <TContext>();
builderAction?.Invoke(builder);
dbContextOptionsBuilderCallback.Invoke(builder, prov, opt);
},
contextLifetime: contextLifetime,
optionsLifetime: optionsLifetime));
}
private static bool OnBuildFromConnectionStringCallback(ContextConnection.Builder builder, out ContextConnection conn)
{
var aux = new ContextConnectionString(builder);
bool isValid = aux.IsValid();
conn = isValid ? aux : default;
return(isValid);
}
/// <summary>
/// Mark to build context connection as a NoSql cosmoDB.
/// <para>
/// To load by ConnectionString in appsettings.json use the follow format:<br/>
/// <i>
/// "ConnectionStringKey" : "
/// AccountEndpoint=https://accountname.documents.azure.com:443/;
/// AccountKey=accountkey==;
/// Database=database"
/// </i>
/// </para>
/// Otherwise, inform connection credentials.
/// </summary>
/// <param name="builder">current builder</param>
/// <param name="provider">service provider</param>
/// <param name="options">DbContext options builder</param>
/// <returns>DbContext options builder</returns>
public static DbContextOptionsBuilder AsCosmosDbContextOptionsBuilder(
[NotNull] this ContextConnection.Builder builder,
[NotNull] IServiceProvider provider,
[NotNull] DbContextOptionsBuilder options)
{
return(builder
.AsCosmos()
.Configuration(provider)
.Build()
.Attach(options));
}
internal static IServiceCollection AddDbContextAs(
[NotNull] this IServiceCollection services,
[NotNull] Func <ContextConnection.Builder, IServiceProvider, DbContextOptionsBuilder, DbContextOptionsBuilder> dbContextOptionsBuilderCallback,
[AllowNull] Action <ContextConnection.Builder> builderAction = null,
[AllowNull] Action <IContextServiceCollection> serviceAction = null,
[NotNull] ServiceLifetime contextLifetime = ServiceLifetime.Scoped,
[NotNull] ServiceLifetime optionsLifetime = ServiceLifetime.Scoped,
[AllowNull, CallerMemberName] string memberName = null,
[AllowNull, CallerFilePath] string filePath = null)
{
if (serviceAction is null)
{
throw new InvalidOperationException("Service action not set!\n" +
"When using DbContext generation by dynamic type, you must set " +
"services in serviceAction parameter to identify and recover all entities " +
"target binding to dbContext.");
}
using (var service = new ContextServiceTypeCollection())
{
var builder = new ContextConnection.Builder().GrantDynamicContext();
builderAction?.Invoke(builder);
Action <ContextConnection.Builder> auxBuilderAction = builderAction;
builderAction = (b) =>
{
b.GrantDynamicContext();
auxBuilderAction?.Invoke(b);
};
serviceAction.Invoke(service);
using (var ctBuilder = new ContextTypeBuilder(builder, service))
{
Type dbContextType = ctBuilder.Build();
typeof(ContextConnectionExtensions)
.GetMethods(BindingFlags.Static | BindingFlags.NonPublic)
.First(m => m.Name == nameof(AddDbContextAs) && m.IsGenericMethod)
.MakeGenericMethod(dbContextType)
.Invoke(null, new object[] {
services,
dbContextOptionsBuilderCallback,
builderAction,
serviceAction,
contextLifetime,
optionsLifetime,
memberName,
filePath
});
return(services);
}
}
}
/// <summary>
/// Define connection string key to recovery connection string from configurations (appsetings.json).
/// </summary>
/// <param name="builder">current builder</param>
/// <param name="connectionStringKey">connection string access key</param>
/// <returns>current builder</returns>
public static ContextConnection.Builder ConnectionStringKey(this ContextConnection.Builder builder, string connectionStringKey)
{
return(builder
.AddConnectionStringKey(connectionStringKey)
.AddBuildCallback(OnBuildFromConnectionStringCallback));
}
/// <summary>
/// Define configuration from service provider and add callback to build it
/// as connection string explicit for defined database structure in appseting.json.
/// </summary>
/// <param name="builder">current builder</param>
/// <param name="provider">service provider that contains IConfiguration</param>
/// <returns>current builder</returns>
public static ContextConnection.Builder Configuration(this ContextConnection.Builder builder, IServiceProvider provider)
{
return(builder.Configuration((provider != null ? provider.GetService <IConfiguration>() :
throw new ArgumentNullException(nameof(provider), "Service provider can not be null!")) /* ??
* throw new ArgumentException("Service provider is do not attaching IConfiguration!")*/));
}
/// <summary>
/// Define configuration and add callback to build it
/// as connection string explicit for defined database structure in appseting.json.
/// </summary>
/// <param name="builder">current builder</param>
/// <param name="configuration">configuration values</param>
/// <returns>current buider</returns>
public static ContextConnection.Builder Configuration(this ContextConnection.Builder builder, IConfiguration configuration)
{
return(builder
.AddConfiguration(configuration)
.AddBuildCallback(OnBuildFromConnectionStringCallback));
}
/// <summary>
/// Mark to build context connection as a NoSql cosmoDB.
/// <para>
/// To load by ConnectionString in appsettings.json use the follow format:<br/>
/// <i>
/// "ConnectionStringKey" : "AccountEndpoint=https://accountname.documents.azure.com:443/;AccountKey=accountkey==;Database=database"
/// </i>
/// </para>
/// Otherwise, inform connection credentials.
/// </summary>
/// <param name="builder">current builder</param>
/// <returns>current builder</returns>
public static ContextConnection.Builder AsCosmos(this ContextConnection.Builder builder)
{
return(builder.AddBuildCallback(OnBuildAsCosmosCallback));
}
private static bool OnBuildAsCosmosCallback(ContextConnection.Builder builder, out ContextConnection conn)
{
conn = new ContextConnectionCosmos(builder);
return(true);
}
/// <summary>
/// Mark to build context connection as a PostgresSQL.
/// <para>
/// To load by ConnectionString in appsettings.json use the default postgressql format connection
/// string. Otherwise, inform connection credentials.
/// </para>
/// </summary>
/// <param name="builder">current builder</param>
/// <returns>current builder</returns>
public static ContextConnection.Builder AsPostgres([NotNull] this ContextConnection.Builder builder)
{
return(builder
.AddDefaultConnectionStringOperation((b, c) => b.UseNpgsql(o => o.SetPostgresVersion(9, 6)).UseNpgsql(c))
.AddBuildCallback(OnBuildAsPostgresCallback));
}
/// <summary>
/// Mark to build context connection as a SQLite.
/// <para>
/// This context can not be loaded by ConnectionString,
/// always, inform connection credentials, otherwise will be created a memory database.
/// </para>
/// </summary>
/// <param name="builder">current builder</param>
/// <returns>current builder</returns>
public static ContextConnection.Builder AsSqlite([NotNull] this ContextConnection.Builder builder)
{
return(builder
.AddDefaultConnectionStringOperation((b, c) => b.UseSqlite(c))
.AddBuildCallback(OnBuildAsSqliteCallback));
}
private static bool OnBuildAsSqliteCallback(ContextConnection.Builder builder, out ContextConnection conn)
{
conn = new ContextConnectionSqlite(builder);
return(true);
}
public ContextTypeBuilder(ContextConnection.Builder builder, IContextServiceTypes service)
{
this.builder = builder;
this.service = service;
}
void IDisposable.Dispose()
{
this.builder = null;
this.service = null;
}
