Merge pull request #442 from ucdjs/feat/improve-wildcard-api

Author: luxass

apps/api/src/lib/files.ts

@@ -1,5 +1,6 @@
 import type { Entry } from "apache-autoindex-parse";
-import { trimTrailingSlash } from "@luxass/utils";
+import { trimLeadingSlash, trimTrailingSlash } from "@luxass/utils";
+import { createGlobMatcher } from "@ucdjs-internal/shared";
 import { parse } from "apache-autoindex-parse";
 
 /**
@@ -20,13 +21,105 @@ import { parse } from "apache-autoindex-parse";
  * console.log(entries); // [{ type: 'directory', name: 'UNIDATA', path: '/UNIDATA', ... }]
  * ```
  */
-export async function parseUnicodeDirectory(html: string): Promise<Entry[]> {
-  const files = parse(html, "F2");
-
-  return files.map(({ type, name, path, lastModified }) => ({
-    type,
-    name: trimTrailingSlash(name),
-    path: trimTrailingSlash(path),
-    lastModified,
-  }));
+export async function parseUnicodeDirectory(html: string, basePath = ""): Promise<Entry[]> {
+  const files = parse(html, {
+    format: "F2",
+    basePath,
+  });
+
+  return files.map((entry) => {
+    entry.name = trimLeadingSlash(trimTrailingSlash(entry.name));
+    return entry;
+  });
+}
+
+export interface DirectoryFilterOptions {
+  /**
+   * A string to filter file/directory names that start with this query (case-insensitive).
+   */
+  query?: string;
+
+  /**
+   * A glob pattern to filter file/directory names.
+   */
+  pattern?: string;
+
+  /**
+   * Type of entries to include: "all" (default), "files", or "directories".
+   */
+  type?: string;
+
+  /**
+   * Field to sort by: "name" (default) or "lastModified".
+   */
+  sort?: string;
+
+  /**
+   * Sort order: "asc" (default) or "desc".
+   */
+  order?: string;
+}
+
+/**
+ * Applies filtering and sorting to directory entries based on query parameters.
+ *
+ * @param {Entry[]} files - Array of directory entries to filter and sort
+ * @param {DirectoryFilterOptions} options - Filter and sort options
+ * @returns {Entry[]} Filtered and sorted array of entries
+ */
+export function applyDirectoryFiltersAndSort(
+  files: Entry[],
+  options: DirectoryFilterOptions,
+): Entry[] {
+  let filtered = [...files];
+
+  // Apply query filter (prefix search, case-insensitive)
+  if (options.query) {
+    // eslint-disable-next-line no-console
+    console.info(`[v1_files]: applying query filter: ${options.query}`);
+    const queryLower = options.query.toLowerCase();
+    filtered = filtered.filter((entry) => entry.name.toLowerCase().startsWith(queryLower));
+  }
+
+  // Apply pattern filter if provided
+  if (options.pattern) {
+    // eslint-disable-next-line no-console
+    console.info(`[v1_files]: applying glob pattern filter: ${options.pattern}`);
+    const matcher = createGlobMatcher(options.pattern);
+    filtered = filtered.filter((entry) => matcher(entry.name));
+  }
+
+  // Apply type filter
+  const type = options.type || "all";
+  if (type === "files") {
+    filtered = filtered.filter((entry) => entry.type === "file");
+  } else if (type === "directories") {
+    filtered = filtered.filter((entry) => entry.type === "directory");
+  }
+
+  // Apply sorting (directories always first, like Windows File Explorer)
+  const sort = options.sort || "name";
+  const order = options.order || "asc";
+
+  filtered = filtered.toSorted((a, b) => {
+    // Directories always come first
+    if (a.type !== b.type) {
+      return a.type === "directory" ? -1 : 1;
+    }
+
+    // Within same type, apply the requested sort
+    let comparison: number;
+
+    if (sort === "lastModified") {
+      // lastModified is always available from parseUnicodeDirectory
+      comparison = (a.lastModified ?? 0) - (b.lastModified ?? 0);
+    } else {
+      // Natural name sorting (numeric aware) so 2.0.0 < 10.0.0
+      comparison = a.name.localeCompare(b.name, undefined, { numeric: true, sensitivity: "base" });
+    }
+
+    return order === "desc" ? -comparison : comparison;
+  });
+
+  return filtered;
 }