feat: add removable sample vertical contract fixture

src/sample/contract-fixture/sample-facade.js

@@ -0,0 +1,53 @@
+import { toResourceViewModel } from "../../application/view-models/resource-view-model.js";
+import { queryKeys } from "../../contracts/query-keys.js";
+
+/**
+ * @param {{
+ *   http: { execute(operationId: string, input?: Record<string, unknown>): Promise<
+ *     {ok: true, value: unknown} | {ok: false, error: import("../../contracts/errors.js").ApiFailure}
+ *   > },
+ *   cache: import("../../application/ports/query-cache-port.js").QueryCachePort
+ * }} ports
+ */
+export function createSampleFacade(ports) {
+  return Object.freeze({
+    async listResources(filters = {}) {
+      const key = queryKeys.resource.list(filters);
+      const result = await ports.http.execute("LIST_SAMPLE_RESOURCES", {
+        routeId: "SAMPLE_RESOURCE_LIST",
+      });
+      if (!result.ok) return result;
+
+      const models =
+        /** @type {Array<import("../../domain/models/resource.js").Resource>} */ (
+          result.value
+        );
+      const cached = ports.cache.write(key, models);
+      if (!cached.ok) return cached;
+      return {
+        ok: /** @type {true} */ (true),
+        value: models.map((model) => toResourceViewModel(model)),
+      };
+    },
+
+    /** @param {{ name: string }} command */
+    async createResource(command) {
+      const result = await ports.http.execute("CREATE_SAMPLE_RESOURCE", {
+        body: command,
+        routeId: "SAMPLE_RESOURCE_LIST",
+      });
+      if (!result.ok) return result;
+
+      const invalidated = await ports.cache.invalidate(queryKeys.resource.all());
+      if (!invalidated.ok) return invalidated;
+      return {
+        ok: /** @type {true} */ (true),
+        value: toResourceViewModel(
+          /** @type {import("../../domain/models/resource.js").Resource} */ (
+            result.value
+          ),
+        ),
+      };
+    },
+  });
+}