6 Commits

Author SHA1 Message Date
Samuele Lorefice
b9fbb4b851 Version bump with new fixes
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Nuget Pkg Build / build (push) Successful in 1m0s
2025-09-24 04:08:53 +02:00
Samuele Lorefice
3df2f50765 Fixes #2 by providing a proper implementation of GetServices that actually returns instances of those services instead of just a list of types. 2025-09-24 04:07:24 +02:00
Samuele Lorefice
d20788de33 Rename method GetServices to GetServiceTypes for clarity (relevant for #2) 2025-09-24 03:55:01 +02:00
Samuele Lorefice
b8f2ddad5a Fixes #1 by searching also inside the implementation types list 2025-09-24 03:51:39 +02:00
86513ec6c6 Update .gitea/workflows/nuget-pkg-build.yml 2025-09-22 03:38:32 +02:00
Samuele Lorefice
debedc837e Added shorthands methods for no-interface service types
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Nuget Pkg Build / build (push) Successful in 42s
2025-09-22 03:15:51 +02:00
4 changed files with 61 additions and 13 deletions

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@@ -26,4 +26,6 @@ jobs:
- name: Pack nugets
run: dotnet pack Syrette -c Release --no-build --output . --include-symbols --include-source -p:SymbolPackageFormat=snupkg
- name: Push to NuGet
run: dotnet nuget push "*.nupkg" --api-key ${{secrets.NUGETAPIKEY}} --source https://api.nuget.org/v3/index.json
run: dotnet nuget push "*.nupkg" --api-key ${{secrets.NUGETAPIKEY}} --skip-duplicate --source https://api.nuget.org/v3/index.json
- name: Push to Gitea
run: dotnet nuget push "*.nupkg" --api-key ${{secrets.NUGETGITEA}} --skip-duplicate --source https://git.r3d.codes/api/packages/REDCODE/nuget/index.json

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@@ -12,6 +12,12 @@ class Service : IService {
}
}
class AnotherService : IService {
public void Log(string message) {
Console.WriteLine($"[AnotherService] {message}");
}
}
interface IOtherService {
public Guid Id { get; }
@@ -47,6 +53,7 @@ static class Program {
static void Main(string[] args) {
var container = new ServiceContainer()
.AddSingleton<IService, Service>()
.AddTransient<IService, AnotherService>()
.AddTransient<IOtherService, GuidService>()
.AddTransient<GuidDependantService, GuidDependantService>();
@@ -55,5 +62,6 @@ static class Program {
container.GetService<IOtherService>().ShowId();
container.GetService<GuidDependantService>().LogWithId("Hello, sent from the dependency.");
container.GetService<IService>().Log("Goodbye, Dependency Injection!");
var res = container.GetServices<IService>();
}
}

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@@ -14,18 +14,27 @@ public class ServiceContainer {
/// </summary>
/// <typeparam name="TServices"></typeparam>
/// <returns></returns>
public List<Type> GetServices<TServices>() =>
public List<Type> GetServiceTypes<TServices>() =>
descriptors.Where(d => d.ServiceType == typeof(TServices))
.Select(d => d.ImplementationType).ToList();
/// <summary>
/// Get all registered services for a given service type.
/// </summary>
/// <typeparam name="TService"></typeparam>
public List<TService> GetServices<TService>() where TService : class =>
descriptors.Where(d => d.ServiceType == typeof(TService))
.Select(d => (TService)GetService(d.ImplementationType)).ToList();
/// <summary>
/// Registers a singleton service with its implementation.
/// </summary>
/// <typeparam name="TInterface">Interface the service is implementing</typeparam>
/// <typeparam name="TImplementation">Implementation type of the service</typeparam>
public ServiceContainer AddSingleton<TInterface, TImplementation>()
where TInterface : class
where TImplementation : class, TInterface {
descriptors.Add(new ServiceDescriptor {
descriptors.Add(new () {
ServiceType = typeof(TInterface),
ImplementationType = typeof(TImplementation),
Lifetime = ServiceLifetime.Lifetime
@@ -33,14 +42,29 @@ public class ServiceContainer {
return this;
}
/// <summary>
/// Registers a singleton service where the service type is the same as the implementation type.
/// </summary>
/// <typeparam name="TClass">Class type of the service</typeparam>
public ServiceContainer AddSingleton<TClass>()
where TClass : class {
descriptors.Add(new () {
ServiceType = typeof(TClass),
ImplementationType = typeof(TClass),
Lifetime = ServiceLifetime.Lifetime
});
return this;
}
/// <summary>
/// Registers a transient service with its implementation.
/// </summary>
/// <typeparam name="TInterface">Interface the service is implementing</typeparam>
/// <typeparam name="TImplementation">Implementation type of the service</typeparam>
public ServiceContainer AddTransient<TInterface, TImplementation>()
where TInterface : class
where TImplementation : class, TInterface {
descriptors.Add(new ServiceDescriptor {
descriptors.Add(new () {
ServiceType = typeof(TInterface),
ImplementationType = typeof(TImplementation),
Lifetime = ServiceLifetime.Transient
@@ -48,6 +72,20 @@ public class ServiceContainer {
return this;
}
/// <summary>
/// Registers a transient service where the service type is the same as the implementation type.
/// </summary>
/// <typeparam name="TClass">Class type of the service</typeparam>
public ServiceContainer AddTransient<TClass>()
where TClass : class {
descriptors.Add(new () {
ServiceType = typeof(TClass),
ImplementationType = typeof(TClass),
Lifetime = ServiceLifetime.Transient
});
return this;
}
// you can't call generic methods with an unknown type at compile time
// so we use reflection to call the generic GetService<T> method with the provided type
// Basically we build the method GetService<serviceType>() at runtime and then call it.
@@ -62,12 +100,12 @@ public class ServiceContainer {
/// <summary>
/// Resolves and returns an instance of the requested service type.
/// </summary>
/// <typeparam name="TInterface">Interface type of the service being requested</typeparam>
/// <typeparam name="TService">Interface type of the service being requested</typeparam>
/// <returns>Resolved service instance</returns>
public TInterface GetService<TInterface>() {
var descriptor = descriptors.FirstOrDefault(d => d.ServiceType == typeof(TInterface));
public TService GetService<TService>() {
var descriptor = descriptors.FirstOrDefault(d => d.ServiceType == typeof(TService) || d.ImplementationType == typeof(TService));
if (descriptor == null) throw new Exception($"Service of type {typeof(TInterface)} not registered.");
if (descriptor == null) throw new Exception($"Service of type {typeof(TService)} not registered.");
var ctors = descriptor.ImplementationType.GetConstructors();
int max = -1;
@@ -85,19 +123,19 @@ public class ServiceContainer {
}
}
if (bestCtor == null)
throw new Exception($"Cannot create service of type {typeof(TInterface)}. No suitable constructor found.");
throw new Exception($"Cannot create service of type {typeof(TService)}. No suitable constructor found.");
// Transient: create a new instance each time
if (descriptor.Lifetime != ServiceLifetime.Lifetime) {
var service = Instantiate<TInterface>(descriptor, bestCtor);
var service = Instantiate<TService>(descriptor, bestCtor);
return service;
}
// Singleton: return existing instance
if (singletons.TryGetValue(descriptor.ServiceType, out object? singleton)) return (TInterface)singleton;
if (singletons.TryGetValue(descriptor.ServiceType, out object? singleton)) return (TService)singleton;
// or create a new one if not yet created.
var newSingleton = Instantiate<TInterface>(descriptor);
var newSingleton = Instantiate<TService>(descriptor);
singletons[descriptor.ServiceType] = newSingleton!;
return newSingleton;
}

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@@ -9,7 +9,7 @@
<LangVersion>latest</LangVersion>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
<Version>0.0.1.3-alpha</Version>
<Version>0.0.1.5-alpha</Version>
<Title>Syrette </Title>
<Authors>Lorefice Samuele</Authors>
<Description>Syrette is a minimalistic dependency injection library for C#. It aims to provide a simple and efficient way to achieve dependency injections in your applications without the overhead of larger frameworks.</Description>