From 310bef1723eb34275a209fa64426994a04fd2d04 Mon Sep 17 00:00:00 2001
From: MihailRis <mexaruc@gmail.com>
Date: Sat, 22 Feb 2025 07:30:16 +0300
Subject: [PATCH] implement ZipFileDevice::list

---
 src/io/devices/ZipFileDevice.cpp | 29 +++++++++++++++++++++++++++--
 1 file changed, 27 insertions(+), 2 deletions(-)

diff --git a/src/io/devices/ZipFileDevice.cpp b/src/io/devices/ZipFileDevice.cpp
index cc54af34..eb87844f 100644
--- a/src/io/devices/ZipFileDevice.cpp
+++ b/src/io/devices/ZipFileDevice.cpp
@@ -1,6 +1,7 @@
 #include "ZipFileDevice.hpp"
 
-#include <iostream>
+#include <vector>
+
 #include "debug/Logger.hpp"
 #include "io/memory_istream.hpp"
 #include "io/deflate_istream.hpp"
@@ -217,6 +218,30 @@ uint64_t ZipFileDevice::removeAll(std::string_view path) {
     return 0;
 }
 
+class ListPathsGenerator : public PathsGenerator {
+public:
+    ListPathsGenerator(std::vector<std::string> names)
+        : names(std::move(names)) {};
+
+    bool next(path& dst) override {
+        if (current == names.size()) {
+            return false;
+        }
+        dst = names[current++];
+        return true;
+    }
+private:
+    std::vector<std::string> names;
+    size_t current = 0;
+};
+
 std::unique_ptr<PathsGenerator> ZipFileDevice::list(std::string_view path) {
-    return nullptr;
+    std::vector<std::string> names;
+    auto folder = std::string(path) + "/";
+    for (const auto& [name, entry] : entries) {
+        if (name.find(folder) == 0) {
+            names.push_back(name);
+        }
+    }
+    return std::make_unique<ListPathsGenerator>(std::move(names));
 }