refactor: migrate new-data-fix script from bash to TypeScript

scripts/new-data-fix.ts

@@ -0,0 +1,74 @@
+import { existsSync } from "node:fs";
+import { mkdir, writeFile } from "node:fs/promises";
+import { join } from "node:path";
+import { spawnSync } from "node:child_process";
+
+const toSlug = (raw: string): string =>
+  raw
+    .toLowerCase()
+    .replace(/[^a-z0-9]+/g, "_")
+    .replace(/^_+|_+$/g, "");
+
+const formatYyyymmdd = (date = new Date()): string => {
+  const year = date.getFullYear();
+  const month = String(date.getMonth() + 1).padStart(2, "0");
+  const day = String(date.getDate()).padStart(2, "0");
+  return `${year}${month}${day}`;
+};
+
+const sourceFor = (id: string): string => `package fixes
+
+import (
+\t"context"
+\t"database/sql"
+\t"fmt"
+)
+
+func init() {
+\tRegister(Fix{
+\t\tID: "${id}",
+\t\tApply: func(ctx context.Context, sqlDB *sql.DB) error {
+\t\t\t// TODO: implement fix
+\t\t\t// _, err := sqlDB.ExecContext(ctx, \`UPDATE ...\`)
+\t\t\t// if err != nil { return fmt.Errorf("...: %w", err) }
+\t\t\treturn fmt.Errorf("unimplemented data fix: ${id}")
+\t\t},
+\t})
+}
+`;
+
+const main = async (): Promise<void> => {
+  const rawName = process.argv[2] ?? "";
+
+  if (rawName === "--help" || rawName === "-h") {
+    console.log("usage: bun run ./scripts/new-data-fix.ts <name>");
+    return;
+  }
+
+  const slug = toSlug(rawName);
+
+  if (!slug) {
+    console.error("usage: bun run ./scripts/new-data-fix.ts <name>");
+    process.exit(1);
+  }
+
+  const id = `${formatYyyymmdd()}_${slug}`;
+  const dir = join(process.cwd(), "internal", "database", "fixes");
+  const filePath = join(dir, `${id}.go`);
+
+  if (existsSync(filePath)) {
+    console.error(`data fix already exists: ${filePath}`);
+    process.exit(1);
+  }
+
+  await mkdir(dir, { recursive: true });
+  await writeFile(filePath, sourceFor(id));
+  spawnSync("gofmt", ["-w", filePath], { stdio: "ignore" });
+
+  console.log(filePath);
+};
+
+main().catch((error: unknown) => {
+  console.error(error instanceof Error ? error.message : String(error));
+  process.exitCode = 1;
+});