feat: command classBuilder codegen (#1120)

* feat: command codegen

* fix test

* update ts pkg

* wip

* command class builder

* fix: add check dependency script

* rebase

* empty changeset

* update unit tests

* remove unused import

Author: kuhe

.changeset/eight-onions-joke.md

@@ -0,0 +1,2 @@
+---
+---

smithy-typescript-codegen/src/main/java/software/amazon/smithy/typescript/codegen/CommandGenerator.java

@@ -17,8 +17,10 @@
 
 import java.nio.file.Paths;
 import java.util.Collections;
+import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
+import java.util.Set;
 import software.amazon.smithy.codegen.core.SymbolDependency;
 import software.amazon.smithy.model.Model;
 import software.amazon.smithy.model.node.ObjectNode;
@@ -154,6 +156,34 @@ private void generateEndpointParameters() {
                     }
                 );
 
+                writer.write("");
+
+                writer.openBlock(
+                    "export const commonParams = {", "} as const",
+                    () -> {
+                        RuleSetParameterFinder parameterFinder = new RuleSetParameterFinder(service);
+                        Set<String> paramNames = new HashSet<>();
+
+                        parameterFinder.getClientContextParams().forEach((name, type) -> {
+                            if (!paramNames.contains(name)) {
+                                writer.write(
+                                    "$L: { type: \"clientContextParams\", name: \"$L\" },",
+                                    name, EndpointsParamNameMap.getLocalName(name));
+                            }
+                            paramNames.add(name);
+                        });
+
+                        parameterFinder.getBuiltInParams().forEach((name, type) -> {
+                            if (!paramNames.contains(name)) {
+                                writer.write(
+                                    "$L: { type: \"builtInParams\", name: \"$L\" },",
+                                    name, EndpointsParamNameMap.getLocalName(name));
+                            }
+                            paramNames.add(name);
+                        });
+                    }
+                );
+
                 writer.write("");
                 writer.openBlock(
                     "export interface EndpointParameters extends __EndpointParameters {",

smithy-typescript-codegen/src/main/java/software/amazon/smithy/typescript/codegen/endpointsV2/EndpointsV2Generator.java

@@ -12,33 +12,26 @@
 public class CommandGeneratorTest {
     @Test
     public void addsCommandSpecificPlugins() {
-        testCommmandCodegen("output-structure.smithy",
-                "  resolveMiddleware(\n" +
-                "    clientStack: MiddlewareStack<ServiceInputTypes, ServiceOutputTypes>,\n" +
-                "    configuration: ExampleClientResolvedConfig,\n" +
-                "    options?: __HttpHandlerOptions\n" +
-                "  ): Handler<GetFooCommandInput, GetFooCommandOutput> {\n" +
-                "    this.middlewareStack.use(getSerdePlugin(configuration, this.serialize, this.deserialize));\n" +
-                "\n" +
-                "    const stack = clientStack.concat(this.middlewareStack);");
+        testCommmandCodegen(
+            "output-structure.smithy",
+            "getSerdePlugin(config, this.serialize, this.deserialize)"
+        );
     }
 
     @Test
     public void writesSerializer() {
-        testCommmandCodegen("output-structure.smithy",
-                "  private serialize(\n" +
-                "    input: GetFooCommandInput,\n" +
-                "    context: __SerdeContext\n" +
-                "  ): Promise<__HttpRequest> {");
+        testCommmandCodegen(
+            "output-structure.smithy",
+            ".ser("
+        );
     }
 
     @Test
     public void writesDeserializer() {
-        testCommmandCodegen("output-structure.smithy",
-                "  private deserialize(\n" +
-                "    output: __HttpResponse,\n" +
-                "    context: __SerdeContext\n" +
-                "  ): Promise<GetFooCommandOutput> {");
+        testCommmandCodegen(
+            "output-structure.smithy",
+        ".de("
+        );
     }
 
     private void testCommmandCodegen(String file, String expectedType) {

smithy-typescript-codegen/src/test/java/software/amazon/smithy/typescript/codegen/CommandGeneratorTest.java

@@ -80,7 +80,7 @@ private MockManifest testEndpoints(String filename) {
                 .build();
 
         new TypeScriptCodegenPlugin().execute(context);
-       
+
         assertThat(manifest.hasFile(CodegenUtils.SOURCE_FOLDER + "/endpoint/EndpointParameters.ts"),
                 is(true));
         assertThat(manifest.hasFile(CodegenUtils.SOURCE_FOLDER + "/endpoint/endpointResolver.ts"),

smithy-typescript-codegen/src/test/java/software/amazon/smithy/typescript/codegen/endpointsV2/EndpointsV2GeneratorTest.java

@@ -61,21 +61,21 @@ private void testInjects(String filename, String extra) {
         assertThat(manifest.getFileString(CodegenUtils.SOURCE_FOLDER + "/commands/GetFooCommand.ts").get(),
                 containsString("from \"../middleware/HttpApiKeyAuth\""));
         assertThat(manifest.getFileString(CodegenUtils.SOURCE_FOLDER + "/commands/GetFooCommand.ts").get(),
-                containsString("this.middlewareStack.use(getHttpApiKeyAuthPlugin(configuration" + extra + "));"));
+                containsString("getHttpApiKeyAuthPlugin(config" + extra + ")"));
 
         // Ensure that the GetBar operation does not import the middleware or use it.
         assertThat(manifest.getFileString(CodegenUtils.SOURCE_FOLDER + "/commands/GetBarCommand.ts").get(),
                 not(containsString("from \"../middleware/HttpApiKeyAuth\"")));
         assertThat(manifest.getFileString(CodegenUtils.SOURCE_FOLDER + "/commands/GetBarCommand.ts").get(),
-                not(containsString("this.middlewareStack.use(getHttpApiKeyAuthPlugin")));
+                not(containsString("getHttpApiKeyAuthPlugin")));
 
         // Make sure that the middleware file was written and exports the plugin symbol.
         assertThat(manifest.getFileString(CodegenUtils.SOURCE_FOLDER + "/middleware/HttpApiKeyAuth/index.ts").get(),
                 containsString("export const getHttpApiKeyAuthPlugin"));
 
         // Ensure that the middleware was being exported in the index file.
         assertThat(manifest.getFileString(CodegenUtils.SOURCE_FOLDER + "/index.ts").get(),
-                containsString("from \"./middleware/HttpApiKeyAuth\""));  
+                containsString("from \"./middleware/HttpApiKeyAuth\""));
     }
 
     private MockManifest generate(String filename)
@@ -124,14 +124,14 @@ private void testDoesNotInject(String filename) {
         assertThat(manifest.getFileString(CodegenUtils.SOURCE_FOLDER + "/commands/GetFooCommand.ts").get(),
                 not(containsString("from \"../middleware/HttpApiKeyAuth\"")));
         assertThat(manifest.getFileString(CodegenUtils.SOURCE_FOLDER + "/commands/GetFooCommand.ts").get(),
-                not(containsString("this.middlewareStack.use(getHttpApiKeyAuthPlugin(configuration")));
+                not(containsString("getHttpApiKeyAuthPlugin(configuration")));
 
         // Make sure that the middleware file was not written.
         assertThat(manifest.hasFile(CodegenUtils.SOURCE_FOLDER + "/middleware/HttpApiKeyAuth/index.ts"),
                 is(false));
 
         // Ensure that the middleware was not being exported in the index file.
         assertThat(manifest.getFileString(CodegenUtils.SOURCE_FOLDER + "/index.ts").get(),
-            not(containsString("from \"./middleware/HttpApiKeyAuth\""))); 
+            not(containsString("from \"./middleware/HttpApiKeyAuth\"")));
     }
 }