feat: add a top-level method for accessing providers

packages/server/src/open-feature.ts

@@ -138,6 +138,27 @@ export class OpenFeatureAPI
     return this;
   }
 
+  /**
+   * Get the default provider.
+   *
+   * Note that it isn't recommended to interact with the provider directly, but rather through
+   * an OpenFeature client.
+   * @returns {Provider} Default Provider
+   */
+  getProvider(): Provider;
+  /**
+   * Get the provider bound to the specified domain.
+   *
+   * Note that it isn't recommended to interact with the provider directly, but rather through
+   * an OpenFeature client.
+   * @param {string} domain An identifier which logically binds clients with providers
+   * @returns {Provider} Domain-scoped provider
+   */
+  getProvider(domain?: string): Provider;
+  getProvider(domain?: string): Provider {
+    return this.getProviderForClient(domain);
+  }
+
   setContext(context: EvaluationContext): this {
     this._context = context;
     return this;

packages/server/test/open-feature.spec.ts

@@ -74,8 +74,8 @@ describe('OpenFeature', () => {
     it('should set the default provider if no domain is provided', () => {
       const provider = mockProvider();
       OpenFeature.setProvider(provider);
-      const client = OpenFeature.getClient();
-      expect(client.metadata.providerMetadata.name).toEqual(provider.metadata.name);
+      const registeredProvider = OpenFeature.getProvider();
+      expect(registeredProvider).toEqual(provider);
     });
 
     it('should not change providers associated with a domain when setting a new default provider', () => {
@@ -85,11 +85,11 @@ describe('OpenFeature', () => {
       OpenFeature.setProvider(provider);
       OpenFeature.setProvider(domain, fakeProvider);
 
-      const defaultClient = OpenFeature.getClient();
-      const domainSpecificClient = OpenFeature.getClient(domain);
+      const defaultProvider = OpenFeature.getProvider();
+      const domainSpecificProvider = OpenFeature.getProvider(domain);
 
-      expect(defaultClient.metadata.providerMetadata.name).toEqual(provider.metadata.name);
-      expect(domainSpecificClient.metadata.providerMetadata.name).toEqual(fakeProvider.metadata.name);
+      expect(defaultProvider).toEqual(provider);
+      expect(domainSpecificProvider).toEqual(fakeProvider);
     });
 
     it('should bind a new provider to existing clients in a matching domain', () => {

packages/web/src/open-feature.ts

@@ -205,6 +205,27 @@ export class OpenFeatureAPI
     return this;
   }
 
+  /**
+   * Get the default provider.
+   *
+   * Note that it isn't recommended to interact with the provider directly, but rather through
+   * an OpenFeature client.
+   * @returns {Provider} Default Provider
+   */
+  getProvider(): Provider;
+  /**
+   * Get the provider bound to the specified domain.
+   *
+   * Note that it isn't recommended to interact with the provider directly, but rather through
+   * an OpenFeature client.
+   * @param {string} domain An identifier which logically binds clients with providers
+   * @returns {Provider} Domain-scoped provider
+   */
+  getProvider(domain?: string): Provider;
+  getProvider(domain?: string): Provider {
+    return this.getProviderForClient(domain);
+  }
+
   /**
    * Sets the evaluation context globally.
    * This will be used by all providers that have not bound to a domain.
@@ -325,9 +346,9 @@ export class OpenFeatureAPI
   }
 
   /**
-   * A factory function for creating new named OpenFeature clients. Clients can contain
-   * their own state (e.g. logger, hook, context). Multiple clients can be used
-   * to segment feature flag configuration.
+   * A factory function for creating new domain-scoped OpenFeature clients. Clients
+   * can contain their own state (e.g. logger, hook, context). Multiple domains
+   * can be used to segment feature flag configuration.
    *
    * If there is already a provider bound to this name via {@link this.setProvider setProvider}, this provider will be used.
    * Otherwise, the default provider is used until a provider is assigned to that name.

packages/web/test/open-feature.spec.ts

@@ -75,8 +75,8 @@ describe('OpenFeature', () => {
     it('should set the default provider if no domain is provided', () => {
       const provider = mockProvider();
       OpenFeature.setProvider(provider);
-      const client = OpenFeature.getClient();
-      expect(client.metadata.providerMetadata.name).toEqual(provider.metadata.name);
+      const registeredProvider = OpenFeature.getProvider();
+      expect(registeredProvider).toEqual(provider);
     });
 
     it('should not change providers associated with a domain when setting a new default provider', () => {
@@ -86,11 +86,11 @@ describe('OpenFeature', () => {
       OpenFeature.setProvider(provider);
       OpenFeature.setProvider(domain, fakeProvider);
 
-      const defaultClient = OpenFeature.getClient();
-      const domainSpecificClient = OpenFeature.getClient(domain);
+      const defaultProvider = OpenFeature.getProvider();
+      const domainSpecificProvider = OpenFeature.getProvider(domain);
 
-      expect(defaultClient.metadata.providerMetadata.name).toEqual(provider.metadata.name);
-      expect(domainSpecificClient.metadata.providerMetadata.name).toEqual(fakeProvider.metadata.name);
+      expect(defaultProvider).toEqual(provider);
+      expect(domainSpecificProvider).toEqual(fakeProvider);
     });
 
     it('should bind a new provider to existing clients in a matching domain', () => {