chore: simplify file-size check to a flat 1000-line limit (#839)

Signed-off-by: Wes <wesbillman@users.noreply.github.com>
Co-authored-by: Brain <21994759fc7a6fa6b965551d35cfd7897d262f2495467f2d78694ddcfa6a5c7e@sprout-oss.stage.blox.sqprod.co>

web/scripts/check-file-sizes.mjs

@@ -1,108 +1,33 @@
-import { promises as fs } from "node:fs";
 import path from "node:path";
 import { fileURLToPath } from "node:url";
+import { runFileSizeCheck } from "../../scripts/check-file-sizes-core.mjs";
 
 const __dirname = path.dirname(fileURLToPath(import.meta.url));
 const projectRoot = path.resolve(__dirname, "..");
 
+const MAX_LINES = 1000;
+
 const rules = [
   {
     root: "src/app",
     extensions: new Set([".ts", ".tsx"]),
-    maxLines: 500,
+    maxLines: MAX_LINES,
   },
   {
     root: "src/features",
     extensions: new Set([".ts", ".tsx"]),
-    maxLines: 500,
+    maxLines: MAX_LINES,
   },
   {
     root: "src/shared/api",
     extensions: new Set([".ts", ".tsx"]),
-    maxLines: 500,
+    maxLines: MAX_LINES,
   },
 ];
 
-const overrides = new Map([]);
-
-async function walkFiles(directory) {
-  const entries = await fs.readdir(directory, { withFileTypes: true });
-  const files = await Promise.all(
-    entries.map(async (entry) => {
-      const fullPath = path.join(directory, entry.name);
-      if (entry.isDirectory()) {
-        return walkFiles(fullPath);
-      }
-
-      return [fullPath];
-    }),
-  );
-
-  return files.flat();
-}
-
-function findRule(relativePath) {
-  return rules.find((rule) => {
-    const normalizedRoot = `${rule.root}${path.sep}`;
-    return relativePath.startsWith(normalizedRoot);
-  });
-}
-
-function countLines(content) {
-  if (content.length === 0) {
-    return 0;
-  }
-
-  return content.split(/\r?\n/).length;
-}
-
-const candidateFiles = (
-  await Promise.all(
-    rules.map((rule) => {
-      const dir = path.join(projectRoot, rule.root);
-      return fs
-        .access(dir)
-        .then(() => walkFiles(dir))
-        .catch(() => []);
-    }),
-  )
-).flat();
-
-const violations = [];
-
-for (const filePath of candidateFiles) {
-  const relativePath = path.relative(projectRoot, filePath);
-  const rule = findRule(relativePath);
-  if (!rule) {
-    continue;
-  }
-
-  const extension = path.extname(relativePath);
-  if (!rule.extensions.has(extension)) {
-    continue;
-  }
-
-  const limit = overrides.get(relativePath) ?? rule.maxLines;
-  const content = await fs.readFile(filePath, "utf8");
-  const lineCount = countLines(content);
-  if (lineCount > limit) {
-    violations.push({
-      limit,
-      lineCount,
-      relativePath,
-    });
-  }
-}
-
-if (violations.length > 0) {
-  console.error("Web file size check failed:");
-  for (const violation of violations) {
-    console.error(
-      `- ${violation.relativePath}: ${violation.lineCount} lines (limit ${violation.limit})`,
-    );
-  }
-  console.error(
-    "Split the file or add a narrowly scoped exception in `web/scripts/check-file-sizes.mjs`.",
-  );
-  process.exit(1);
-}
+await runFileSizeCheck({
+  projectRoot,
+  rules,
+  label: "Web",
+  scriptPath: "web/scripts/check-file-sizes.mjs",
+});