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annotate include/library/library.h @ 409:8d06825d96d1

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library: refresh in a separate thread this is fugly but it works
author Paper <paper@tflc.us>
date Thu, 02 Apr 2026 00:18:56 -0400
parents e561b7542b7b
children eb554255ea5f
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1 #ifndef MINORI_LIBRARY_LIBRARY_H_
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2 #define MINORI_LIBRARY_LIBRARY_H_
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3
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4 #include "core/filesystem.h"
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5 #include "library/library.h"
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6
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7 #include <filesystem>
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8 #include <optional>
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9 #include <unordered_map>
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10 #include <thread>
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11 #include <mutex>
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13 namespace Library {
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14
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15 class Database final {
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16 public:
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17 Database();
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18
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19 /* Update watchers from current library paths */
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20 void UpdateWatchers();
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21
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22 bool GetPathAnimeAndEpisode(const std::string &basename, int *aid, int *ep);
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23
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24 void EventHandler(const std::filesystem::path &path, Filesystem::IWatcher::Event event);
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25 static void StaticEventHandler(void *opaque, const std::filesystem::path &path, Filesystem::IWatcher::Event event);
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27 std::optional<std::filesystem::path> GetAnimeFolder(int id);
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28 void Refresh();
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29 void Refresh(int id);
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31 std::optional<std::filesystem::path> GetAnimeEpisodePath(int anime, int episode);
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32
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33 private:
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34 void Refresh(std::optional<int> find_id);
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35 /* refresh_thread entry point */
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36 void RefreshThread();
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37
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38 Filesystem::PathMap<std::unique_ptr<Filesystem::IWatcher>> watchers_;
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39
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40 /* ID we're looking for (This is terrible, but other ways are also terrible in their own unique ways) */
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41 std::optional<int> find_id_;
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42
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43 /* Anime episodes. Indexed as `folders[id][episode]' */
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44 std::unordered_map<int, std::unordered_map<int, std::filesystem::path>> items;
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45 std::recursive_mutex items_mutex_;
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46
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47 /* Thread that runs the refreshing.
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48 * When Refresh() is called, if this is a valid thread, then it will be
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49 * join()'d. This stinks, and a better method would be to have the
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50 * thread running in the background waiting on a queue. Oh well. */
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51 std::thread refresh_thread_;
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52 };
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54 extern Database db;
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56 } // namespace Library
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58 #endif // MINORI_LIBRARY_LIBRARY_H_