Merge branch 'main' into seek-support

5 files changed, 16 insertions, 19 deletions

diff --git a/src/database/database.cpp b/src/database/database.cpp
index b596063c..ec11455b 100644
--- a/src/database/database.cpp
+++ b/src/database/database.cpp
@@ -383,8 +383,7 @@ auto Database::updateIndexes() -> void {
   ESP_LOGI(kTag, "scanning for new tracks");
   uint64_t num_processed = 0;
   std::pair<uint16_t, uint16_t> newest_track = last_update;
-  file_gatherer_.FindFiles("", [&](const std::string& path,
-                                   const FILINFO& info) {
+  file_gatherer_.FindFiles("", [&](std::string_view path, const FILINFO& info) {
     num_processed++;
     events::Ui().Dispatch(event::UpdateProgress{
         .stage = event::UpdateProgress::Stage::kScanningForNewTracks,
@@ -456,9 +455,7 @@ auto Database::updateIndexes() -> void {
       dbCreateIndexesForTrack(*t);
     } else if (existing_data->filepath !=
                std::pmr::string{path.data(), path.size()}) {
-      ESP_LOGW(kTag, "tag hash collision for %s and %s",
-               existing_data->filepath.c_str(), path.c_str());
-      ESP_LOGI(kTag, "hash components: %s, %s, %s",
+      ESP_LOGW(kTag, "hash collision: %s, %s, %s",
                tags->title().value_or("no title").c_str(),
                tags->artist().value_or("no artist").c_str(),
                tags->album().value_or("no album").c_str());
diff --git a/src/database/file_gatherer.cpp b/src/database/file_gatherer.cpp
index dde363bd..b7b7271e 100644
--- a/src/database/file_gatherer.cpp
+++ b/src/database/file_gatherer.cpp
@@ -22,12 +22,12 @@ static_assert(sizeof(TCHAR) == sizeof(char), "TCHAR must be CHAR");
 
 auto FileGathererImpl::FindFiles(
     const std::string& root,
-    std::function<void(const std::string&, const FILINFO&)> cb) -> void {
-  std::deque<std::string> to_explore;
-  to_explore.push_back(root);
+    std::function<void(std::string_view, const FILINFO&)> cb) -> void {
+  std::pmr::deque<std::pmr::string> to_explore{&memory::kSpiRamResource};
+  to_explore.push_back({root.data(), root.size()});
 
   while (!to_explore.empty()) {
-    std::string next_path_str = to_explore.front();
+    auto next_path_str = to_explore.front();
     to_explore.pop_front();
 
     const TCHAR* next_path = static_cast<const TCHAR*>(next_path_str.c_str());
@@ -56,7 +56,7 @@ auto FileGathererImpl::FindFiles(
         // System or hidden file. Ignore it and move on.
         continue;
       } else {
-        std::string full_path;
+        std::pmr::string full_path{&memory::kSpiRamResource};
         full_path += next_path_str;
         full_path += "/";
         full_path += info.fname;
diff --git a/src/database/include/file_gatherer.hpp b/src/database/include/file_gatherer.hpp
index 66127bb7..685bdb2c 100644
--- a/src/database/include/file_gatherer.hpp
+++ b/src/database/include/file_gatherer.hpp
@@ -21,7 +21,7 @@ class IFileGatherer {
 
   virtual auto FindFiles(
       const std::string& root,
-      std::function<void(const std::string&, const FILINFO&)> cb)
+      std::function<void(std::string_view, const FILINFO&)> cb)
       -> void = 0;
 };
 
@@ -29,7 +29,7 @@ class FileGathererImpl : public IFileGatherer {
  public:
   virtual auto FindFiles(
       const std::string& root,
-      std::function<void(const std::string&, const FILINFO&)> cb)
+      std::function<void(std::string_view, const FILINFO&)> cb)
       -> void override;
 };
 
diff --git a/src/database/include/tag_parser.hpp b/src/database/include/tag_parser.hpp
index f196c479..966258b5 100644
--- a/src/database/include/tag_parser.hpp
+++ b/src/database/include/tag_parser.hpp
@@ -16,18 +16,18 @@ namespace database {
 class ITagParser {
  public:
   virtual ~ITagParser() {}
-  virtual auto ReadAndParseTags(const std::string& path)
+  virtual auto ReadAndParseTags(std::string_view path)
       -> std::shared_ptr<TrackTags> = 0;
 };
 
 class TagParserImpl : public ITagParser {
  public:
   TagParserImpl();
-  auto ReadAndParseTags(const std::string& path)
+  auto ReadAndParseTags(std::string_view path)
       -> std::shared_ptr<TrackTags> override;
 
  private:
-  auto parseNew(const std::string& path) -> std::shared_ptr<TrackTags>;
+  auto parseNew(std::string_view path) -> std::shared_ptr<TrackTags>;
 
   /*
    * Cache of tags that have already been extracted from files. Ideally this
diff --git a/src/database/tag_parser.cpp b/src/database/tag_parser.cpp
index c247bb7d..cbcbdcb5 100644
--- a/src/database/tag_parser.cpp
+++ b/src/database/tag_parser.cpp
@@ -108,7 +108,7 @@ static const std::size_t kBufSize = 1024;
 
 TagParserImpl::TagParserImpl() {}
 
-auto TagParserImpl::ReadAndParseTags(const std::string& path)
+auto TagParserImpl::ReadAndParseTags(std::string_view path)
     -> std::shared_ptr<TrackTags> {
   {
     std::lock_guard<std::mutex> lock{cache_mutex_};
@@ -130,7 +130,7 @@ auto TagParserImpl::ReadAndParseTags(const std::string& path)
   if (!tags->track()) {
     auto slash_pos = path.find_last_of("/");
     if (slash_pos != std::string::npos && path.size() - slash_pos > 1) {
-      std::string trunc = path.substr(slash_pos + 1);
+      auto trunc = path.substr(slash_pos + 1);
       tags->track({trunc.data(), trunc.size()});
     }
   }
@@ -143,8 +143,8 @@ auto TagParserImpl::ReadAndParseTags(const std::string& path)
   return tags;
 }
 
-auto TagParserImpl::parseNew(const std::string& path)
-    -> std::shared_ptr<TrackTags> {
+auto TagParserImpl::parseNew(std::string_view p) -> std::shared_ptr<TrackTags> {
+  std::string path{p};
   libtags::Aux aux;
   auto out = TrackTags::create();
   aux.tags = out.get();