From 2086ab09b8d89c27f524d82a68b9a2035ea02436 Mon Sep 17 00:00:00 2001
From: jacqueline <me@jacqueline.id.au>
Date: Tue, 24 Oct 2023 16:29:46 +1100
Subject: Implement incremental updates of database indexes

This makes rescanning the library *so* much faster. Yay!
---
 src/database/include/track.hpp | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/database/include/track.hpp')

diff --git a/src/database/include/track.hpp b/src/database/include/track.hpp
index b07da9ba..72296e8d 100644
--- a/src/database/include/track.hpp
+++ b/src/database/include/track.hpp
@@ -83,6 +83,10 @@ class TrackTags {
   auto at(const Tag& key) const -> std::optional<std::pmr::string>;
   auto operator[](const Tag& key) const -> std::optional<std::pmr::string>;
 
+  auto tags() const -> const std::pmr::unordered_map<Tag, std::pmr::string>& {
+    return tags_;
+  }
+
   /*
    * Returns a hash of the 'identifying' tags of this track. That is, a hash
    * that can be used to determine if one track is likely the same as another,
@@ -119,12 +123,14 @@ struct TrackData {
       : id(0),
         filepath(&memory::kSpiRamResource),
         tags_hash(0),
+        individual_tag_hashes(&memory::kSpiRamResource),
         is_tombstoned(false),
         modified_at() {}
 
   TrackId id;
   std::pmr::string filepath;
   uint64_t tags_hash;
+  std::pmr::unordered_map<Tag, uint64_t> individual_tag_hashes;
   bool is_tombstoned;
   std::pair<uint16_t, uint16_t> modified_at;
 
-- 
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