68 lines
1.7 KiB
C++
68 lines
1.7 KiB
C++
#ifndef DIRECTORYNODE_H_
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#define DIRECTORYNODE_H_
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#include <SD.h>
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#include <vector>
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class DirectoryNode {
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private:
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uint16_t id;
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String name;
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std::vector<DirectoryNode*> subdirectories;
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std::vector<String> mp3Files;
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std::vector<uint16_t> ids;
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const String* currentPlaying;
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uint16_t currentPlayingId = 0;
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uint16_t secondsPlayed = 0;
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public:
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DirectoryNode(const String& nodeName);
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~DirectoryNode();
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static uint16_t idCounter;
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const String& getName() const;
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const uint16_t getId() const;
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const std::vector<DirectoryNode*>& getSubdirectories() const;
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const std::vector<String>& getMP3Files() const;
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void setCurrentPlaying(const String* mp3File);
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const String* getCurrentPlaying() const;
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const uint16_t getCurrentPlayingId() const;
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void setSecondsPlayed(const uint32_t seconds);
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uint32_t getSecondsPlayed();
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uint16_t getNextId();
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void addSubdirectory(DirectoryNode* subdirectory);
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void addMP3File(const String& mp3File);
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void buildDirectoryTree(const char* currentPath);
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void printDirectoryTree(int level = 0) const;
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DirectoryNode* advanceToMP3(const String* songName);
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DirectoryNode* advanceToNextMP3(const String* currentGlobal);
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DirectoryNode* goToPreviousMP3(uint32_t thresholdSeconds = 3);
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DirectoryNode* findPreviousMP3Globally(const String* currentGlobal);
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void buildFlatMP3List(std::vector<std::pair<DirectoryNode*, int>>& allMP3s);
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DirectoryNode* advanceToMP3(const uint16_t id);
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void advanceToFirstMP3InThisNode();
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String getDirectoryStructureHTML() const;
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size_t calculateHTMLSize() const;
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void appendIndentation(String& html, int level) const;
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DirectoryNode* findFirstDirectoryWithMP3s();
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String getCurrentPlayingFilePath() const;
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};
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#endif /* DIRECTORYNODE_H_ */
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