Add smithy-typescript examples

smithy-codegen/typescript-client-codegen-gradle/README.md

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+# Smithy TypeScript Client Codegen
+Smithy TypeScript Client Codegen example built using gradle 
+
+## Building
+To build this project run:
+```console
+./gradlew clean build
+```
+From the root of this template directory.

smithy-codegen/typescript-client-codegen-gradle/build.gradle.kts

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+plugins {
+    id("java-library")
+    id("software.amazon.smithy.gradle.smithy-jar").version("0.8.0")
+}
+
+repositories {
+    mavenLocal()
+    mavenCentral()
+}
+
+dependencies {
+    val smithyVersion: String by project
+
+    smithyCli("software.amazon.smithy:smithy-cli:$smithyVersion")
+
+    implementation(project(":example-client-integrations"))
+    implementation("software.amazon.smithy.typescript:smithy-typescript-codegen:0.19.0")
+
+    // Uncomment below to add various smithy dependencies (see full list of smithy dependencies in https://github.com/awslabs/smithy)
+    // implementation("software.amazon.smithy:smithy-model:$smithyVersion")
+    // implementation("software.amazon.smithy:smithy-linters:$smithyVersion")
+}

smithy-codegen/typescript-client-codegen-gradle/example-client-integrations/build.gradle.kts

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+plugins {
+    id("java-library")
+}
+
+repositories {
+    mavenLocal()
+    mavenCentral()
+}
+
+dependencies {
+    implementation("software.amazon.smithy.typescript:smithy-typescript-codegen:0.19.0")
+}

smithy-codegen/typescript-client-codegen-gradle/example-client-integrations/src/main/java/typescript/example/client/gradle/ExampleClientEndpointResolutionIntegration.java

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+package typescript.example.client.gradle;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.function.Consumer;
+import software.amazon.smithy.codegen.core.SymbolProvider;
+import software.amazon.smithy.model.Model;
+import software.amazon.smithy.typescript.codegen.LanguageTarget;
+import software.amazon.smithy.typescript.codegen.TypeScriptDependency;
+import software.amazon.smithy.typescript.codegen.TypeScriptSettings;
+import software.amazon.smithy.typescript.codegen.TypeScriptWriter;
+import software.amazon.smithy.typescript.codegen.integration.RuntimeClientPlugin;
+import software.amazon.smithy.typescript.codegen.integration.TypeScriptIntegration;
+import software.amazon.smithy.typescript.codegen.integration.RuntimeClientPlugin.Convention;
+
+public class ExampleClientEndpointResolutionIntegration implements TypeScriptIntegration {
+    @Override
+    public List<RuntimeClientPlugin> getClientPlugins() {
+        return List.of(
+            RuntimeClientPlugin.builder()
+                .withConventions(
+                    TypeScriptDependency.CONFIG_RESOLVER.dependency,
+                    "CustomEndpoints",
+                    Convention.HAS_CONFIG)
+                .build());
+    }
+
+    @Override
+    public Map<String, Consumer<TypeScriptWriter>> getRuntimeConfigWriters(
+        TypeScriptSettings settings,
+        Model model,
+        SymbolProvider symbolProvider,
+        LanguageTarget target
+    ) {
+        // Runtime config value also be specified per platform by using the `target`
+        // argument, e.g.
+        // if (target.equals(LanguageTarget.NODE)) { ... }
+        if (target.equals(LanguageTarget.SHARED)) {
+            // This example provides an arbitrary endpoint on the shared runtime config
+            return Map.of("endpoint", w -> w.write("$S", "https://www.example.com"));
+        }
+        // No need to redefine endpoint for other targets since it's inherited from the
+        // shared target
+        return Collections.emptyMap();
+    }
+}

smithy-codegen/typescript-client-codegen-gradle/example-client-integrations/src/main/java/typescript/example/client/gradle/ExampleClientProtocolGeneratorIntegration.java

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+package typescript.example.client.gradle;
+
+import java.util.List;
+import software.amazon.smithy.model.shapes.OperationShape;
+import software.amazon.smithy.model.shapes.ShapeId;
+import software.amazon.smithy.typescript.codegen.ApplicationProtocol;
+import software.amazon.smithy.typescript.codegen.integration.ProtocolGenerator;
+import software.amazon.smithy.typescript.codegen.integration.TypeScriptIntegration;
+
+public class ExampleClientProtocolGeneratorIntegration implements TypeScriptIntegration {
+    // ProtocolGenerator implementation is inline for brevity, but should be in its
+    // own file
+    private static class ExampleClientProtocolGenerator implements ProtocolGenerator {
+        // Protocol generator for a @example.client#protocol protocol trait
+        @Override
+        public ShapeId getProtocol() {
+            return ShapeId.from("example.client#protocol");
+        }
+        // Implement ProtocolGenerator methods ...
+
+        @Override
+        public ApplicationProtocol getApplicationProtocol() {
+            // TODO Auto-generated method stub
+            throw new UnsupportedOperationException("Unimplemented method 'getApplicationProtocol'");
+        }
+
+        @Override
+        public void generateRequestSerializers(GenerationContext context) {
+            // TODO Auto-generated method stub
+            throw new UnsupportedOperationException("Unimplemented method 'generateRequestSerializers'");
+        }
+
+        @Override
+        public void generateRequestDeserializers(GenerationContext context) {
+            // TODO Auto-generated method stub
+            throw new UnsupportedOperationException("Unimplemented method 'generateRequestDeserializers'");
+        }
+
+        @Override
+        public void generateResponseSerializers(GenerationContext context) {
+            // TODO Auto-generated method stub
+            throw new UnsupportedOperationException("Unimplemented method 'generateResponseSerializers'");
+        }
+
+        @Override
+        public void generateFrameworkErrorSerializer(GenerationContext serverContext) {
+            // TODO Auto-generated method stub
+            throw new UnsupportedOperationException("Unimplemented method 'generateFrameworkErrorSerializer'");
+        }
+
+        @Override
+        public void generateServiceHandlerFactory(GenerationContext context) {
+            // TODO Auto-generated method stub
+            throw new UnsupportedOperationException("Unimplemented method 'generateServiceHandlerFactory'");
+        }
+
+        @Override
+        public void generateOperationHandlerFactory(GenerationContext context, OperationShape operation) {
+            // TODO Auto-generated method stub
+            throw new UnsupportedOperationException("Unimplemented method 'generateOperationHandlerFactory'");
+        }
+
+        @Override
+        public void generateResponseDeserializers(GenerationContext context) {
+            // TODO Auto-generated method stub
+            throw new UnsupportedOperationException("Unimplemented method 'generateResponseDeserializers'");
+        }
+
+        @Override
+        public void generateProtocolTests(GenerationContext context) {
+            // TODO Auto-generated method stub
+            throw new UnsupportedOperationException("Unimplemented method 'generateProtocolTests'");
+        }
+    }
+
+    @Override
+    public List<ProtocolGenerator> getProtocolGenerators() {
+        return List.of(new ExampleClientProtocolGenerator());
+    }
+}

smithy-codegen/typescript-client-codegen-gradle/example-client-integrations/src/main/resources/META-INF/services/software.amazon.smithy.typescript.codegen.integration.TypeScriptIntegration

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+typescript.example.client.gradle.ExampleClientProtocolGeneratorIntegration
+typescript.example.client.gradle.ExampleClientEndpointResolutionIntegration

smithy-codegen/typescript-client-codegen-gradle/gradle.properties

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+smithyVersion=1.40.0

smithy-codegen/typescript-client-codegen-gradle/gradle/wrapper/gradle-wrapper.properties

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+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.2.1-bin.zip
+networkTimeout=10000
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists