Add new API

routes/api/fs/list.ts

@@ -0,0 +1,54 @@
+import { Handlers } from "$fresh/server.ts";
+import { User, UserPermission } from "../../../db.ts";
+import { get_task_manager } from "../../../server.ts";
+import { parse_bool } from "../../../server/parse_form.ts";
+import { return_data, return_error } from "../../../server/utils.ts";
+import { walk } from "@std/fs/walk";
+import { isAbsolute } from "@std/path";
+
+type _File = {
+    name: string;
+    dir: boolean;
+};
+
+export type FileList = {
+    current: string;
+    list: _File[];
+};
+
+export const handler: Handlers = {
+    async GET(req, ctx) {
+        const user = <User | undefined> ctx.state.user;
+        if (
+            user && !user.is_admin &&
+            !(user.permissions & UserPermission.ManageTasks)
+        ) {
+            return return_error(403, "Permission denied.");
+        }
+        const u = new URL(req.url);
+        const dir = await parse_bool(u.searchParams.get("dir"), true);
+        const file = await parse_bool(u.searchParams.get("file"), true);
+        let path = u.searchParams.get("path");
+        const m = get_task_manager();
+        if (!path) {
+            path = m.cfg.base;
+        }
+        if (!isAbsolute(path)) {
+            path = await Deno.realPath(path);
+        }
+        const list: _File[] = [];
+        for await (
+            const i of walk(path, {
+                maxDepth: 1,
+                includeDirs: dir,
+                includeFiles: file,
+                followSymlinks: true,
+            })
+        ) {
+            if (i.path != path) {
+                list.push({ name: i.name, dir: i.isDirectory });
+            }
+        }
+        return return_data<FileList>({ current: path, list });
+    },
+};