Add event bus and storage layer

packages/storage/src/clickhouse.ts

@@ -0,0 +1,39 @@
+import { createClient, type ClickHouseClient } from "@clickhouse/client";
+import type { OptionPrint } from "@islandflow/types";
+import { normalizeOptionPrint, optionPrintsTableDDL, OPTION_PRINTS_TABLE } from "./option-prints";
+
+export type ClickHouseOptions = {
+  url: string;
+  database?: string;
+  username?: string;
+  password?: string;
+};
+
+export const createClickHouseClient = (options: ClickHouseOptions): ClickHouseClient => {
+  return createClient({
+    url: options.url,
+    database: options.database,
+    username: options.username,
+    password: options.password
+  });
+};
+
+export const ensureOptionPrintsTable = async (
+  client: ClickHouseClient
+): Promise<void> => {
+  await client.exec({
+    query: optionPrintsTableDDL()
+  });
+};
+
+export const insertOptionPrint = async (
+  client: ClickHouseClient,
+  print: OptionPrint
+): Promise<void> => {
+  const record = normalizeOptionPrint(print);
+  await client.insert({
+    table: OPTION_PRINTS_TABLE,
+    values: [record],
+    format: "JSONEachRow"
+  });
+};