feat: add removable reference feature vertical slice

src/features/reference-feature/adapters/create-reference-feature-input.ts

@@ -0,0 +1,43 @@
+import { createReferenceFeatureInput } from "../application/reference-feature-api.js";
+import {
+  REFERENCE_FEATURE_CONTRACT,
+  REFERENCE_FEATURE_ID,
+} from "../contracts/reference-feature-contract.js";
+import { mapReferenceOperation } from "../contracts/reference-mapper.js";
+import {
+  validateReferencePayload,
+  validateReferenceRequest,
+} from "../contracts/reference-schemas.js";
+import { createReferenceHttpGateway } from "./reference-http-gateway.js";
+
+type HttpContract = Readonly<{
+  getOperation(operationId: string): unknown;
+  validatePayload: typeof validateReferencePayload;
+  validateRequest: typeof validateReferenceRequest;
+  mapPayload: typeof mapReferenceOperation;
+}>;
+
+type HttpExecutor = Parameters<typeof createReferenceHttpGateway>[0];
+
+export function createReferenceFeatureInstalledInput(context: Readonly<{
+  createHttpClient(contract: HttpContract): HttpExecutor;
+}>) {
+  const operations =
+    REFERENCE_FEATURE_CONTRACT.apiOperations as Readonly<Record<string, unknown>>;
+  const http = context.createHttpClient({
+    getOperation(operationId) {
+      const operation = operations[operationId];
+      if (!operation) {
+        throw new Error(`Unknown reference operation: ${operationId}`);
+      }
+      return operation;
+    },
+    validatePayload: validateReferencePayload,
+    validateRequest: validateReferenceRequest,
+    mapPayload: mapReferenceOperation,
+  });
+  return Object.freeze({
+    featureId: REFERENCE_FEATURE_ID,
+    input: createReferenceFeatureInput(createReferenceHttpGateway(http)),
+  });
+}