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)),
+  });
+}

src/features/reference-feature/adapters/reference-http-gateway.ts

@@ -0,0 +1,56 @@
+import type { ApiFailure } from "../../../contracts/errors.js";
+import type {
+  ReferenceGateway,
+  ReferenceListFilters,
+} from "../application/reference-feature-api.js";
+import type { ReferenceResource } from "../domain/reference-resource.js";
+
+type HttpResult =
+  | Readonly<{ ok: true; value: unknown }>
+  | Readonly<{ ok: false; error: ApiFailure }>;
+
+type HttpExecutor = Readonly<{
+  execute(
+    request: Readonly<{
+      operationId: string;
+      routeId: string;
+      searchParams?: unknown;
+      body?: unknown;
+      signal?: AbortSignal;
+    }>,
+  ): Promise<HttpResult>;
+}>;
+
+export function createReferenceHttpGateway(
+  http: HttpExecutor,
+): ReferenceGateway {
+  return Object.freeze({
+    async list(
+      filters: ReferenceListFilters,
+      context?: Readonly<{ signal?: AbortSignal }>,
+    ) {
+      const result = await http.execute({
+        operationId: "LIST_REFERENCE_RESOURCES",
+        routeId: "REFERENCE_RESOURCE_LIST",
+        searchParams: filters,
+        signal: context?.signal,
+      });
+      return result.ok
+        ? {
+            ok: true as const,
+            value: result.value as readonly ReferenceResource[],
+          }
+        : result;
+    },
+    async create(command: Readonly<{ name: string }>) {
+      const result = await http.execute({
+        operationId: "CREATE_REFERENCE_RESOURCE",
+        routeId: "REFERENCE_RESOURCE_LIST",
+        body: command,
+      });
+      return result.ok
+        ? { ok: true as const, value: result.value as ReferenceResource }
+        : result;
+    },
+  });
+}