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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,63 @@ | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Linq; | ||
| using FluentValidation; | ||
| using Microsoft.Extensions.DependencyInjection; | ||
|
|
||
| namespace FairyBread | ||
| { | ||
| public class DefaultValidatorRegistry : IValidatorRegistry | ||
| { | ||
| private static readonly Type _hasOwnScopeInterfaceType = typeof(IRequiresOwnScopeValidator); | ||
|
|
||
| public DefaultValidatorRegistry(IServiceCollection services, IFairyBreadOptions options) | ||
| { | ||
| var validatorResults = new List<AssemblyScanner.AssemblyScanResult>(); | ||
| var objectValidatorInterface = typeof(IValidator<object>); | ||
| var underlyingValidatorType = objectValidatorInterface.GetGenericTypeDefinition().UnderlyingSystemType; | ||
|
|
||
| foreach (var service in services) | ||
| { | ||
| if (!service.ServiceType.IsGenericType || | ||
| service.ServiceType.Name != objectValidatorInterface.Name || | ||
| service.ServiceType.GetGenericTypeDefinition() != underlyingValidatorType) | ||
| { | ||
| continue; | ||
| } | ||
|
|
||
| validatorResults.Add( | ||
| new AssemblyScanner.AssemblyScanResult( | ||
| service.ServiceType, | ||
| service.ImplementationType)); | ||
| } | ||
|
|
||
| if (!validatorResults.Any() && options.ThrowIfNoValidatorsFound) | ||
| { | ||
| throw new Exception($"No validators were found by FairyBread. " + | ||
| $"Ensure you're registering your FluentValidation validators for DI."); | ||
| } | ||
|
|
||
| foreach (var validatorResult in validatorResults) | ||
| { | ||
| var validatorType = validatorResult.ValidatorType; | ||
|
|
||
| var validatedType = validatorResult.InterfaceType.GenericTypeArguments.Single(); | ||
| if (!Cache.TryGetValue(validatedType, out var validatorsForType)) | ||
| { | ||
| Cache[validatedType] = validatorsForType = new List<ValidatorDescriptor>(); | ||
| } | ||
|
|
||
| var requiresOwnScope = ShouldBeResolvedInOwnScope(validatorType); | ||
|
|
||
| var validatorDescriptor = new ValidatorDescriptor(validatorType, requiresOwnScope); | ||
|
|
||
| validatorsForType.Add(validatorDescriptor); | ||
| } | ||
| } | ||
|
|
||
| public Dictionary<Type, List<ValidatorDescriptor>> Cache { get; } = new(); | ||
|
|
||
| public bool ShouldBeResolvedInOwnScope(Type validatorType) | ||
| => _hasOwnScopeInterfaceType.IsAssignableFrom(validatorType); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,14 +1,11 @@ | ||
| using HotChocolate.Resolvers; | ||
| using System.Collections.Generic; | ||
| using HotChocolate.Resolvers; | ||
| using HotChocolate.Types; | ||
| using System; | ||
| using System.Collections.Generic; | ||
|
|
||
| namespace FairyBread | ||
| { | ||
| public interface IValidatorProvider | ||
| { | ||
| IEnumerable<ResolvedValidator> GetValidators(IMiddlewareContext context, IInputField argument); | ||
|
|
||
| bool ShouldBeResolvedInOwnScope(Type validatorType); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,12 @@ | ||
| using System; | ||
| using System.Collections.Generic; | ||
|
|
||
| namespace FairyBread | ||
| { | ||
| public interface IValidatorRegistry | ||
| { | ||
| Dictionary<Type, List<ValidatorDescriptor>> Cache { get; } | ||
|
|
||
| bool ShouldBeResolvedInOwnScope(Type validatorType); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| using System; | ||
|
|
||
| namespace FairyBread | ||
| { | ||
| /// <summary> | ||
| /// Description of a validator configuration to be stored in the validator descriptor cache. | ||
| /// </summary> | ||
| public class ValidatorDescriptor | ||
| { | ||
| /// <summary> | ||
| /// Type of the validator. | ||
| /// </summary> | ||
| public Type ValidatorType { get; } | ||
|
|
||
| /// <summary> | ||
| /// Does the validator inherit <see cref="IRequiresOwnScopeValidator"/>? | ||
| /// If so, this means it should be resolved from the service provider in it's own scope. | ||
| /// </summary> | ||
| public bool RequiresOwnScope { get; } | ||
|
|
||
| /// <summary> | ||
| /// Instantiates a new <see cref="ValidatorDescriptor"/>. | ||
| /// </summary> | ||
| /// <param name="validatorType">The validator.</param> | ||
| public ValidatorDescriptor(Type validatorType, bool requiresOwnScope) | ||
| { | ||
| ValidatorType = validatorType; | ||
| RequiresOwnScope = requiresOwnScope; | ||
| } | ||
| } | ||
| } |